From 2f5ae54f0159c07aa5e12e059b577515bec8eebb Mon Sep 17 00:00:00 2001
From: Jacques Xing <jxing@londonbridge.ae.ic.ac.uk>
Date: Tue, 11 Mar 2025 09:20:36 +0000
Subject: [PATCH] Update tutorial to use TIMEINTEGRATIONSCHEME
---
.../basics-advection-diffusion.tex | 15 +++++++++------
.../completed/ADR_conditions.xml | 6 +++++-
.../tutorial/ADR_conditions.xml | 6 +++++-
.../cfs-CylinderSubsonic_NS.tex | 5 ++---
.../completed/1000steps/CylinderSubsonic_NS.xml | 8 ++++++--
.../completed/Time0.6/CylinderSubsonic_NS.xml | 6 +++++-
.../tutorial/CylinderSubsonic_NS.xml | 6 +++++-
.../Cambridge-AIM/Channel/Base/Channel-Base.xml | 8 +++++---
.../Channel/Stability/Channel_Coupled.xml | 6 +++++-
.../Channel/Stability/Channel_VCS.xml | 6 +++++-
.../Cylinder/Base/Cylinder-Base.xml | 6 +++++-
.../Stability/Adjoint/Cylinder_Adjoint.xml | 6 +++++-
.../Stability/Direct/Cylinder_Direct.xml | 6 +++++-
.../Stability/Receptivity/Cylinder_Direct.xml | 8 +++++---
.../Channel/Base/Channel-Base.xml | 6 +++++-
.../Channel/Stability/Channel_Coupled.xml | 6 +++++-
.../Channel/Stability/Channel_VCS.xml | 8 +++++---
.../Cylinder/Base/Cylinder-Base.xml | 6 +++++-
.../Stability/Adjoint/Cylinder_Adjoint.xml | 6 +++++-
.../Stability/Direct/Cylinder_Direct.xml | 6 +++++-
.../backward-facing_step/Base/bfs-Base.xml | 6 +++++-
.../backward-facing_step/Stability/bfs_tg.xml | 8 +++++---
.../backward-facing_step/Base/bfs-Base.xml | 6 +++++-
.../backward-facing_step/Stability/bfs_tg.xml | 8 +++++---
events/2011/Cambridge-AIM/bfs-cc-tg.xml | 8 +++++---
events/2011/Cambridge-AIM/bfs-cc.xml | 6 +++++-
.../nektutorial/Channel/Base/Channel-Base.xml | 8 +++++---
.../Channel/Stability/Channel_Coupled.xml | 6 +++++-
.../Channel/Stability/Channel_VCS.xml | 8 +++++---
.../nektutorial/Cylinder/Base/Cylinder-Base.xml | 6 +++++-
.../Stability/Adjoint/Cylinder_Adjoint.xml | 6 +++++-
.../Stability/Direct/Cylinder_Direct.xml | 6 +++++-
.../backward-facing_step/Base/bfs-Base.xml | 6 +++++-
.../backward-facing_step/Stability/bfs_tg.xml | 8 +++++---
.../TutorialFiles/BackwardStep/Base/bfs-Base.xml | 6 +++++-
.../BackwardStep/Energy/bfs_energy_tau01.xml | 6 +++++-
.../BackwardStep/Energy/bfs_energy_tau20.xml | 6 +++++-
.../BackwardStep/Stability/bfs_tg.xml | 8 +++++---
.../TutorialFiles/Channel/Base/Channel-Base.xml | 8 +++++---
.../Channel/Stability/VCS/Channel-VCS.xml | 8 +++++---
.../Cylinder/Base/Cylinder-Base.xml | 6 +++++-
.../Stability/Adjoint/Cylinder_Adjoint.xml | 6 +++++-
.../Stability/Direct/Cylinder_Direct.xml | 6 +++++-
.../Stability/Receptivity/Cylinder_Direct.xml | 6 +++++-
.../BackwardStep/Base/bfs-Base.xml | 6 +++++-
.../BackwardStep/Energy/bfs_energy_tau01.xml | 6 +++++-
.../BackwardStep/Energy/bfs_energy_tau20.xml | 6 +++++-
.../BackwardStep/Stability/bfs_tg.xml | 6 +++++-
.../Channel/Base/Channel-Base.xml | 6 +++++-
.../Channel/Stability/VCS/Channel-VCS.xml | 6 +++++-
.../Cylinder/Base/Cylinder-Base.xml | 6 +++++-
.../Stability/Adjoint/Cylinder_Adjoint.xml | 6 +++++-
.../Stability/Direct/Cylinder_Direct.xml | 6 +++++-
.../Stability/Receptivity/Cylinder_Direct.xml | 6 +++++-
.../tutorial1-adr/Files/ADR_conditions.xml | 6 +++++-
.../Files/ADR_mesh_aligned_xml/P0000000.xml | 5 ++++-
.../Files/ADR_mesh_aligned_xml/P0000001.xml | 5 ++++-
.../Files/ADR_mesh_xml/P0000000.xml | 5 ++++-
.../Files/ADR_mesh_xml/P0000001.xml | 5 ++++-
.../tutorial1-adr/tutorial1-adr.tex | 16 ++++++++++------
.../completed/base/bfs-Base.xml | 6 +++++-
.../completed/energy/bfs_energy_tau01.xml | 6 +++++-
.../completed/energy/bfs_energy_tau20.xml | 6 +++++-
.../completed/stability/bfs_tg.xml | 6 +++++-
.../tutorial/base/bfs-Base.xml | 6 +++++-
.../tutorial/energy/bfs_energy_tau01.xml | 6 +++++-
.../tutorial/energy/bfs_energy_tau20.xml | 6 +++++-
.../tutorial/stability/bfs_tg.xml | 7 +++++--
.../completed/base/Channel-Base.xml | 6 +++++-
.../completed/stability/VCS/Channel-VCS.xml | 6 +++++-
.../tutorial/base/Channel-Base.xml | 8 +++++---
.../tutorial/stability/VCS/Channel-VCS.xml | 8 +++++---
.../completed/base/Cylinder-Base.xml | 6 +++++-
.../stability/Adjoint/Cylinder_Adjoint.xml | 6 +++++-
.../stability/Direct/Cylinder_Direct.xml | 6 +++++-
.../stability/Receptivity/Cylinder_Direct.xml | 6 +++++-
.../tutorial/base/Cylinder-Base.xml | 6 +++++-
.../stability/Adjoint/Cylinder_Adjoint.xml | 6 +++++-
.../stability/Direct/Cylinder_Direct.xml | 7 +++++--
.../stability/Receptivity/Cylinder_Direct.xml | 6 +++++-
.../rbc/completed/DNS/Ra_1e4_Pr0p71/rbc-DNS.xml | 6 +++++-
.../rbc/completed/DNS/Ra_3e3_Pr_7/rbc-DNS.xml | 6 +++++-
.../rbc/completed/DNS/Ra_5e3_Pr0p71/rbc-DNS.xml | 6 +++++-
incns/rbc/rbc/completed/LSA/Ra1600/rbc-LSA.xml | 5 ++++-
incns/rbc/rbc/completed/LSA/Ra1700/rbc-LSA.xml | 5 ++++-
incns/rbc/rbc/completed/LSA/Ra1800/rbc-LSA.xml | 5 ++++-
incns/rbc/rbc/completed/LSA/Ra1900/rbc-LSA.xml | 5 ++++-
.../rbc/tutorial/DNS/Ra_5e3_Pr_0p71/rbc-DNS.xml | 8 +++++---
incns/rbc/rbc/tutorial/LSA/Ra_1900/rbc-LSA.xml | 8 +++++---
.../incns-taylor-green-vortex.tex | 1 -
.../completed/solver128/TGV128_conditions.xml | 5 ++++-
.../completed/solver64/TGV64_conditions.xml | 5 ++++-
.../completed/session_naca.xml | 6 +++++-
.../tutorial/session_naca.xml | 6 +++++-
.../completed/session_cyl.xml | 6 +++++-
.../tutorial/session_cyl.xml | 6 +++++-
96 files changed, 472 insertions(+), 143 deletions(-)
diff --git a/basics/advection-diffusion/basics-advection-diffusion.tex b/basics/advection-diffusion/basics-advection-diffusion.tex
index da3f455..87ba5bd 100644
--- a/basics/advection-diffusion/basics-advection-diffusion.tex
+++ b/basics/advection-diffusion/basics-advection-diffusion.tex
@@ -408,8 +408,8 @@ computed.
After having configured the \inltt{VARIABLES} tag, the initial and
boundary conditions, the advection velocity and the exact solution we
can complete the tag \inltt{CONDITIONS} prescribing the parameters
-necessary (\inltt{PARAMETERS})and the solver settings
-(\inltt{SOLVERINFO}):
+necessary (\inltt{PARAMETERS}), solver settings (\inltt{SOLVERINFO}),
+and time integration scheme (\inltt{TIMEINTEGRATIONSCHEME}):
%
\begin{lstlisting}[style=XMLStyle]
<CONDITIONS>
@@ -429,8 +429,12 @@ necessary (\inltt{PARAMETERS})and the solver settings
<I PROPERTY="Projection" VALUE="DisContinuous" />
<I PROPERTY="AdvectionType" VALUE="WeakDG" />
<I PROPERTY="UpwindType" VALUE="Upwind" />
- <I PROPERTY="TimeIntegrationMethod" VALUE="ClassicalRungeKutta4" />
</SOLVERINFO>
+
+ <TIMEINTEGRATIONSCHEME>
+ <METHOD> RungeKutta </METHOD>
+ <ORDER> 4 </ORDER>
+ </TIMEINTEGRATIONSCHEME>
...
...
...
@@ -453,8 +457,7 @@ to be solved, \inltt{Projection} is the spatial projection operator to
be used (which in this case is specified to be `DisContinuous'),
\inltt{AdvectionType} is the advection operator to be adopted (where the \inltt{VALUE} `WeakDG' implies the use of a weak Discontinuous Galerkin technique), \inltt{UpwindType} is the numerical
flux to be used at the element interfaces when a discontinuous
-projection is used, \inltt{TimeIntegrationMethod} allows selecting the
-time-integration scheme. For additional solver-setting options refer
+projection is used. For additional solver-setting options refer
to the \href{http://www.nektar.info/src/user-guide-\nekver.pdf}{User-Guide}.
Finally, we need to specify the expansion bases we want to use in each
@@ -524,7 +527,7 @@ screen output:
Time Step: 0.001
No. of Steps: 1000
Checkpoints (steps): 100
- Integration Type: ClassicalRungeKutta4
+ Integration Type: RungeKutta4
==========================================
Initial Conditions:
- Field u: sin(k*x)*cos(k*y)
diff --git a/basics/advection-diffusion/basics-advection-diffusion/completed/ADR_conditions.xml b/basics/advection-diffusion/basics-advection-diffusion/completed/ADR_conditions.xml
index 0306eaf..aad0aab 100644
--- a/basics/advection-diffusion/basics-advection-diffusion/completed/ADR_conditions.xml
+++ b/basics/advection-diffusion/basics-advection-diffusion/completed/ADR_conditions.xml
@@ -22,9 +22,13 @@
<I PROPERTY="Projection" VALUE="DisContinuous" />
<I PROPERTY="AdvectionType" VALUE="WeakDG" />
<I PROPERTY="UpwindType" VALUE="Upwind" />
- <I PROPERTY="TimeIntegrationMethod" VALUE="ClassicalRungeKutta4"/>
</SOLVERINFO>
+ <TIMEINTEGRATIONSCHEME>
+ <METHOD> RungeKutta </METHOD>
+ <ORDER> 4 </ORDER>
+ </TIMEINTEGRATIONSCHEME>
+
<VARIABLES>
<V ID="0"> u </V>
</VARIABLES>
diff --git a/basics/advection-diffusion/basics-advection-diffusion/tutorial/ADR_conditions.xml b/basics/advection-diffusion/basics-advection-diffusion/tutorial/ADR_conditions.xml
index 0306eaf..aad0aab 100644
--- a/basics/advection-diffusion/basics-advection-diffusion/tutorial/ADR_conditions.xml
+++ b/basics/advection-diffusion/basics-advection-diffusion/tutorial/ADR_conditions.xml
@@ -22,9 +22,13 @@
<I PROPERTY="Projection" VALUE="DisContinuous" />
<I PROPERTY="AdvectionType" VALUE="WeakDG" />
<I PROPERTY="UpwindType" VALUE="Upwind" />
- <I PROPERTY="TimeIntegrationMethod" VALUE="ClassicalRungeKutta4"/>
</SOLVERINFO>
+ <TIMEINTEGRATIONSCHEME>
+ <METHOD> RungeKutta </METHOD>
+ <ORDER> 4 </ORDER>
+ </TIMEINTEGRATIONSCHEME>
+
<VARIABLES>
<V ID="0"> u </V>
</VARIABLES>
diff --git a/cfs/CylinderSubsonic_NS/cfs-CylinderSubsonic_NS.tex b/cfs/CylinderSubsonic_NS/cfs-CylinderSubsonic_NS.tex
index 2095a33..af2116f 100644
--- a/cfs/CylinderSubsonic_NS/cfs-CylinderSubsonic_NS.tex
+++ b/cfs/CylinderSubsonic_NS/cfs-CylinderSubsonic_NS.tex
@@ -474,7 +474,7 @@ presents the $FR_{DG}$ scheme, which recovers the $DG$ scheme with
exact mass matrix, the $FR_{HU}$ scheme, which recovers the $DG$ scheme with lumped mass matrix and
the $FR_{SD}$ scheme, which recovers a spectral difference scheme.
We must also define the diffusion operator we want to use, which will be local Discontinuous Galerkin and
-the time integration method which will be the Classical Runge Kutta of order 4.
+the time integration method which will be the Runge Kutta of order 4.
\begin{tipbox}
When selecting the Advection Type scheme, bear in mind that:
@@ -504,7 +504,7 @@ provide lower computational cost but lower accuracy.
\begin{tutorialtask}
In the .xml file under the tag \inltt{SOLVERINFO},
define all the solver parameters as described above. These are declared as EQType, Projection,
-AdvectionType, DiffusionType, TimeIntegrationMethod, UpwindType, ViscosityType.
+AdvectionType, DiffusionType, UpwindType, ViscosityType.
\end{tutorialtask}
\begin{lstlisting}[style=XMLStyle]
<SOLVERINFO>
@@ -512,7 +512,6 @@ AdvectionType, DiffusionType, TimeIntegrationMethod, UpwindType, ViscosityType.
<I PROPERTY="Projection" VALUE="DisContinuous" />
<I PROPERTY="AdvectionType" VALUE="WeakDG" />
<I PROPERTY="DiffusionType" VALUE="LDGNS" />
- <I PROPERTY="TimeIntegrationMethod" VALUE="ClassicalRungeKutta4"/>
<I PROPERTY="UpwindType" VALUE="HLLC" />
<I PROPERTY="ProblemType" VALUE="General" />
<I PROPERTY="ViscosityType" VALUE="Constant" />
diff --git a/cfs/CylinderSubsonic_NS/cfs-CylinderSubsonic_NS/completed/1000steps/CylinderSubsonic_NS.xml b/cfs/CylinderSubsonic_NS/cfs-CylinderSubsonic_NS/completed/1000steps/CylinderSubsonic_NS.xml
index 3e0c34d..f880564 100644
--- a/cfs/CylinderSubsonic_NS/cfs-CylinderSubsonic_NS/completed/1000steps/CylinderSubsonic_NS.xml
+++ b/cfs/CylinderSubsonic_NS/cfs-CylinderSubsonic_NS/completed/1000steps/CylinderSubsonic_NS.xml
@@ -4090,12 +4090,16 @@
<I PROPERTY="Projection" VALUE="DisContinuous" />
<I PROPERTY="AdvectionType" VALUE="WeakDG" />
<I PROPERTY="DiffusionType" VALUE="LDGNS" />
- <I PROPERTY="TimeIntegrationMethod" VALUE="ClassicalRungeKutta4"/>
<I PROPERTY="UpwindType" VALUE="HLLC" />
<I PROPERTY="ProblemType" VALUE="General" />
<I PROPERTY="ViscosityType" VALUE="Constant" />
</SOLVERINFO>
-
+
+ <TIMEINTEGRATIONSCHEME>
+ <METHOD> RungeKutta </METHOD>
+ <ORDER> 4 </ORDER>
+ </TIMEINTEGRATIONSCHEME>
+
<VARIABLES>
<V ID="0"> rho </V>
<V ID="1"> rhou </V>
diff --git a/cfs/CylinderSubsonic_NS/cfs-CylinderSubsonic_NS/completed/Time0.6/CylinderSubsonic_NS.xml b/cfs/CylinderSubsonic_NS/cfs-CylinderSubsonic_NS/completed/Time0.6/CylinderSubsonic_NS.xml
index bdb8316..fcd46eb 100644
--- a/cfs/CylinderSubsonic_NS/cfs-CylinderSubsonic_NS/completed/Time0.6/CylinderSubsonic_NS.xml
+++ b/cfs/CylinderSubsonic_NS/cfs-CylinderSubsonic_NS/completed/Time0.6/CylinderSubsonic_NS.xml
@@ -4091,12 +4091,16 @@
<I PROPERTY="Projection" VALUE="DisContinuous" />
<I PROPERTY="AdvectionType" VALUE="WeakDG" />
<I PROPERTY="DiffusionType" VALUE="LDGNS" />
- <I PROPERTY="TimeIntegrationMethod" VALUE="ClassicalRungeKutta4"/>
<I PROPERTY="UpwindType" VALUE="HLLC" />
<I PROPERTY="ProblemType" VALUE="General" />
<I PROPERTY="ViscosityType" VALUE="Constant" />
</SOLVERINFO>
+ <TIMEINTEGRATIONSCHEME>
+ <METHOD> RungeKutta </METHOD>
+ <ORDER> 4 </ORDER>
+ </TIMEINTEGRATIONSCHEME>
+
<VARIABLES>
<V ID="0"> rho </V>
<V ID="1"> rhou </V>
diff --git a/cfs/CylinderSubsonic_NS/cfs-CylinderSubsonic_NS/tutorial/CylinderSubsonic_NS.xml b/cfs/CylinderSubsonic_NS/cfs-CylinderSubsonic_NS/tutorial/CylinderSubsonic_NS.xml
index fa73a9e..40085e9 100644
--- a/cfs/CylinderSubsonic_NS/cfs-CylinderSubsonic_NS/tutorial/CylinderSubsonic_NS.xml
+++ b/cfs/CylinderSubsonic_NS/cfs-CylinderSubsonic_NS/tutorial/CylinderSubsonic_NS.xml
@@ -4090,12 +4090,16 @@
<I PROPERTY="Projection" VALUE="" />
<I PROPERTY="AdvectionType" VALUE="" />
<I PROPERTY="DiffusionType" VALUE="LDGNS" />
- <I PROPERTY="TimeIntegrationMethod" VALUE=""/>
<I PROPERTY="UpwindType" VALUE="" />
<I PROPERTY="ProblemType" VALUE="General" />
<I PROPERTY="ViscosityType" VALUE="" />
</SOLVERINFO>
+ <TIMEINTEGRATIONSCHEME>
+ <METHOD> </METHOD>
+ <ORDER> </ORDER>
+ </TIMEINTEGRATIONSCHEME>
+
<VARIABLES>
<V ID="0"> rho </V>
<V ID="1"> rhou </V>
diff --git a/events/2011/Cambridge-AIM/Channel/Base/Channel-Base.xml b/events/2011/Cambridge-AIM/Channel/Base/Channel-Base.xml
index d73747c..6d86181 100644
--- a/events/2011/Cambridge-AIM/Channel/Base/Channel-Base.xml
+++ b/events/2011/Cambridge-AIM/Channel/Base/Channel-Base.xml
@@ -6,12 +6,14 @@
<I PROPERTY="EQTYPE" VALUE="UnsteadyNavierStokes"/>
<I PROPERTY="EvolutionOperator" VALUE="Nonlinear"/>
<I PROPERTY="Projection" VALUE="Continuous"/>
- <I PROPERTY="TimeIntegrationMethod" VALUE="IMEXOrder3"/>
<I PROPERTY="Driver" VALUE="Standard"/>
-
-
</SOLVERINFO>
+ <TIMEINTEGRATIONSCHEME>
+ <METHOD> IMEX </METHOD>
+ <ORDER> 3 </ORDER>
+ </TIMEINTEGRATIONSCHEME>
+
<PARAMETERS>
<P> TimeStep = 0.001 </P>
<P> NumSteps = 1000 </P>
diff --git a/events/2011/Cambridge-AIM/Channel/Stability/Channel_Coupled.xml b/events/2011/Cambridge-AIM/Channel/Stability/Channel_Coupled.xml
index 6f94993..3636922 100644
--- a/events/2011/Cambridge-AIM/Channel/Stability/Channel_Coupled.xml
+++ b/events/2011/Cambridge-AIM/Channel/Stability/Channel_Coupled.xml
@@ -247,12 +247,16 @@
<I PROPERTY="EQTYPE" VALUE="......"/>
<I PROPERTY="EvolutionOperator" VALUE="Direct" />
<I PROPERTY="Projection" VALUE="Galerkin"/>
- <I PROPERTY="TimeIntegrationMethod" VALUE="IMEXOrder1"/>
<I PROPERTY="Driver" VALUE="...."/>
<I PROPERTY="InitialVector" VALUE="Random"/>
<I PROPERTY="ArpackProblemType" VALUE="...."/>
</SOLVERINFO>
+ <TIMEINTEGRATIONSCHEME>
+ <METHOD> IMEX </METHOD>
+ <ORDER> 1 </ORDER>
+ </TIMEINTEGRATIONSCHEME>
+
<PARAMETERS>
<P> TimeStep = 0.002 </P>
<P> NumSteps = 500 </P>
diff --git a/events/2011/Cambridge-AIM/Channel/Stability/Channel_VCS.xml b/events/2011/Cambridge-AIM/Channel/Stability/Channel_VCS.xml
index 01ca4ac..721b751 100644
--- a/events/2011/Cambridge-AIM/Channel/Stability/Channel_VCS.xml
+++ b/events/2011/Cambridge-AIM/Channel/Stability/Channel_VCS.xml
@@ -247,10 +247,14 @@
<I PROPERTY="EQTYPE" VALUE="UnsteadyNavierStokes"/>
<I PROPERTY="EvolutionOperator" VALUE="Direct"/>
<I PROPERTY="Projection" VALUE="Galerkin"/>
- <I PROPERTY="TimeIntegrationMethod" VALUE="IMEXOrder3"/>
<I PROPERTY="Driver" VALUE="ModifiedArnoldi"/>
</SOLVERINFO>
+ <TIMEINTEGRATIONSCHEME>
+ <METHOD> IMEX </METHOD>
+ <ORDER> 3 </ORDER>
+ </TIMEINTEGRATIONSCHEME>
+
<PARAMETERS>
<P> TimeStep = 0.002 </P>
<P> NumSteps = 500 </P>
diff --git a/events/2011/Cambridge-AIM/Cylinder/Base/Cylinder-Base.xml b/events/2011/Cambridge-AIM/Cylinder/Base/Cylinder-Base.xml
index 748385f..893b872 100644
--- a/events/2011/Cambridge-AIM/Cylinder/Base/Cylinder-Base.xml
+++ b/events/2011/Cambridge-AIM/Cylinder/Base/Cylinder-Base.xml
@@ -3446,10 +3446,14 @@
<I PROPERTY="SOLVERTYPE" VALUE="VelocityCorrectionScheme"/>
<I PROPERTY="EQTYPE" VALUE="UnsteadyNavierStokes"/>
<I PROPERTY="EvolutionOperator" VALUE="Direct"/>
- <I PROPERTY="TimeIntegrationMethod" VALUE="IMEXOrder2"/>
<I PROPERTY="Driver" VALUE="Standard" />
</SOLVERINFO>
+ <TIMEINTEGRATIONSCHEME>
+ <METHOD> IMEX </METHOD>
+ <ORDER> 2 </ORDER>
+ </TIMEINTEGRATIONSCHEME>
+
<PARAMETERS>
<P> TimeStep = 0.0008 </P>
<P> NumSteps = 625000 </P>
diff --git a/events/2011/Cambridge-AIM/Cylinder/Stability/Adjoint/Cylinder_Adjoint.xml b/events/2011/Cambridge-AIM/Cylinder/Stability/Adjoint/Cylinder_Adjoint.xml
index 066d814..e70eaa0 100644
--- a/events/2011/Cambridge-AIM/Cylinder/Stability/Adjoint/Cylinder_Adjoint.xml
+++ b/events/2011/Cambridge-AIM/Cylinder/Stability/Adjoint/Cylinder_Adjoint.xml
@@ -3447,11 +3447,15 @@
<I PROPERTY="EQTYPE" VALUE="UnsteadyNavierStokes"/>
<I PROPERTY="EvolutionOperator" VALUE="......"/>
<I PROPERTY="Projection" VALUE="Galerkin"/>
- <I PROPERTY="TimeIntegrationMethod" VALUE="IMEXOrder2"/>
<I PROPERTY="Driver" VALUE="Arpack" />
<I PROPERTY="ArpackProblemType" VALUE="LargestMag" />
</SOLVERINFO>
+ <TIMEINTEGRATIONSCHEME>
+ <METHOD> IMEX </METHOD>
+ <ORDER> 2 </ORDER>
+ </TIMEINTEGRATIONSCHEME>
+
<PARAMETERS>
<P> TimeStep = 0.0008 </P>
<P> NumSteps = 1250 </P>
diff --git a/events/2011/Cambridge-AIM/Cylinder/Stability/Direct/Cylinder_Direct.xml b/events/2011/Cambridge-AIM/Cylinder/Stability/Direct/Cylinder_Direct.xml
index 200a983..2b160f7 100644
--- a/events/2011/Cambridge-AIM/Cylinder/Stability/Direct/Cylinder_Direct.xml
+++ b/events/2011/Cambridge-AIM/Cylinder/Stability/Direct/Cylinder_Direct.xml
@@ -3447,11 +3447,15 @@
<I PROPERTY="EQTYPE" VALUE="UnsteadyNavierStokes"/>
<I PROPERTY="EvolutionOperator" VALUE="Direct"/>
<I PROPERTY="Projection" VALUE="Galerkin"/>
- <I PROPERTY="TimeIntegrationMethod" VALUE="IMEXOrder2"/>
<I PROPERTY="Driver" VALUE="ModifiedArnoldi" />
<I PROPERTY="ArpackProblemType" VALUE="LargestMag" />
</SOLVERINFO>
+ <TIMEINTEGRATIONSCHEME>
+ <METHOD> IMEX </METHOD>
+ <ORDER> 2 </ORDER>
+ </TIMEINTEGRATIONSCHEME>
+
<PARAMETERS>
<P> TimeStep = 0.0008 </P>
<P> NumSteps = 1250 </P>
diff --git a/events/2011/Cambridge-AIM/Cylinder/Stability/Receptivity/Cylinder_Direct.xml b/events/2011/Cambridge-AIM/Cylinder/Stability/Receptivity/Cylinder_Direct.xml
index ceb7b0c..0222558 100644
--- a/events/2011/Cambridge-AIM/Cylinder/Stability/Receptivity/Cylinder_Direct.xml
+++ b/events/2011/Cambridge-AIM/Cylinder/Stability/Receptivity/Cylinder_Direct.xml
@@ -3447,11 +3447,15 @@
<I PROPERTY="EQTYPE" VALUE="UnsteadyNavierStokes"/>
<I PROPERTY="EvolutionOperator" VALUE="Direct"/>
<I PROPERTY="Projection" VALUE="Galerkin"/>
- <I PROPERTY="TimeIntegrationMethod" VALUE="IMEXOrder2"/>
<I PROPERTY="Driver" VALUE="Arpack" />
<I PROPERTY="ArpackProblemType" VALUE="LargestMag" />
</SOLVERINFO>
+ <TIMEINTEGRATIONSCHEME>
+ <METHOD> IMEX </METHOD>
+ <ORDER> 2 </ORDER>
+ </TIMEINTEGRATIONSCHEME>
+
<PARAMETERS>
<P> TimeStep = 0.0008 </P>
<P> NumSteps = 1250 </P>
@@ -3461,8 +3465,6 @@
<P> Kinvis =1./Re </P>
<P> nvec =2 </P>
<P> evtol =1e-5</P>
-
-
</PARAMETERS>
<VARIABLES>
diff --git a/events/2011/Cambridge-AIM/NekTutorial-def/Channel/Base/Channel-Base.xml b/events/2011/Cambridge-AIM/NekTutorial-def/Channel/Base/Channel-Base.xml
index f464700..601fb43 100644
--- a/events/2011/Cambridge-AIM/NekTutorial-def/Channel/Base/Channel-Base.xml
+++ b/events/2011/Cambridge-AIM/NekTutorial-def/Channel/Base/Channel-Base.xml
@@ -6,10 +6,14 @@
<I PROPERTY="EQTYPE" VALUE="........."/>
<I PROPERTY="EvolutionOperator" VALUE="........."/>
<I PROPERTY="Projection" VALUE=".........."/>
- <I PROPERTY="TimeIntegrationMethod" VALUE="IMEXOrder3"/>
<I PROPERTY="Driver" VALUE="........."/>
</SOLVERINFO>
+ <TIMEINTEGRATIONSCHEME>
+ <METHOD> IMEX </METHOD>
+ <ORDER> 3 </ORDER>
+ </TIMEINTEGRATIONSCHEME>
+
<PARAMETERS>
<P> TimeStep = 0.001 </P>
<P> NumSteps = 1000 </P>
diff --git a/events/2011/Cambridge-AIM/NekTutorial-def/Channel/Stability/Channel_Coupled.xml b/events/2011/Cambridge-AIM/NekTutorial-def/Channel/Stability/Channel_Coupled.xml
index 75b8185..d4a8261 100644
--- a/events/2011/Cambridge-AIM/NekTutorial-def/Channel/Stability/Channel_Coupled.xml
+++ b/events/2011/Cambridge-AIM/NekTutorial-def/Channel/Stability/Channel_Coupled.xml
@@ -247,12 +247,16 @@
<I PROPERTY="EQTYPE" VALUE="......"/>
<I PROPERTY="EvolutionOperator" VALUE="Direct" />
<I PROPERTY="Projection" VALUE="Galerkin"/>
- <I PROPERTY="TimeIntegrationMethod" VALUE="IMEXOrder1"/>
<I PROPERTY="Driver" VALUE="...."/>
<I PROPERTY="InitialVector" VALUE="......"/>
<I PROPERTY="ArpackProblemType" VALUE="...."/>
</SOLVERINFO>
+ <TIMEINTEGRATIONSCHEME>
+ <METHOD> IMEX </METHOD>
+ <ORDER> 1 </ORDER>
+ </TIMEINTEGRATIONSCHEME>
+
<PARAMETERS>
<P> TimeStep = 0.002 </P>
<P> NumSteps = 500 </P>
diff --git a/events/2011/Cambridge-AIM/NekTutorial-def/Channel/Stability/Channel_VCS.xml b/events/2011/Cambridge-AIM/NekTutorial-def/Channel/Stability/Channel_VCS.xml
index af93b07..1c47937 100644
--- a/events/2011/Cambridge-AIM/NekTutorial-def/Channel/Stability/Channel_VCS.xml
+++ b/events/2011/Cambridge-AIM/NekTutorial-def/Channel/Stability/Channel_VCS.xml
@@ -247,13 +247,15 @@
<I PROPERTY="EQTYPE" VALUE="UnsteadyNavierStokes"/>
<I PROPERTY="EvolutionOperator" VALUE="......"/>
<I PROPERTY="Projection" VALUE="Galerkin"/>
- <I PROPERTY="TimeIntegrationMethod" VALUE="IMEXOrder3"/>
<I PROPERTY="Driver" VALUE="......"/>
<I PROPERTY="ArpackProblemType" VALUE="......"/>
-
-
</SOLVERINFO>
+ <TIMEINTEGRATIONSCHEME>
+ <METHOD> IMEX </METHOD>
+ <ORDER> 3 </ORDER>
+ </TIMEINTEGRATIONSCHEME>
+
<PARAMETERS>
<P> TimeStep = 0.002 </P>
<P> NumSteps = 500 </P>
diff --git a/events/2011/Cambridge-AIM/NekTutorial-def/Cylinder/Base/Cylinder-Base.xml b/events/2011/Cambridge-AIM/NekTutorial-def/Cylinder/Base/Cylinder-Base.xml
index 748385f..893b872 100644
--- a/events/2011/Cambridge-AIM/NekTutorial-def/Cylinder/Base/Cylinder-Base.xml
+++ b/events/2011/Cambridge-AIM/NekTutorial-def/Cylinder/Base/Cylinder-Base.xml
@@ -3446,10 +3446,14 @@
<I PROPERTY="SOLVERTYPE" VALUE="VelocityCorrectionScheme"/>
<I PROPERTY="EQTYPE" VALUE="UnsteadyNavierStokes"/>
<I PROPERTY="EvolutionOperator" VALUE="Direct"/>
- <I PROPERTY="TimeIntegrationMethod" VALUE="IMEXOrder2"/>
<I PROPERTY="Driver" VALUE="Standard" />
</SOLVERINFO>
+ <TIMEINTEGRATIONSCHEME>
+ <METHOD> IMEX </METHOD>
+ <ORDER> 2 </ORDER>
+ </TIMEINTEGRATIONSCHEME>
+
<PARAMETERS>
<P> TimeStep = 0.0008 </P>
<P> NumSteps = 625000 </P>
diff --git a/events/2011/Cambridge-AIM/NekTutorial-def/Cylinder/Stability/Adjoint/Cylinder_Adjoint.xml b/events/2011/Cambridge-AIM/NekTutorial-def/Cylinder/Stability/Adjoint/Cylinder_Adjoint.xml
index 06ef850..901254f 100644
--- a/events/2011/Cambridge-AIM/NekTutorial-def/Cylinder/Stability/Adjoint/Cylinder_Adjoint.xml
+++ b/events/2011/Cambridge-AIM/NekTutorial-def/Cylinder/Stability/Adjoint/Cylinder_Adjoint.xml
@@ -3447,11 +3447,15 @@
<I PROPERTY="EQTYPE" VALUE="UnsteadyNavierStokes"/>
<I PROPERTY="EvolutionOperator" VALUE="....."/>
<I PROPERTY="Projection" VALUE="Galerkin"/>
- <I PROPERTY="TimeIntegrationMethod" VALUE="IMEXOrder2"/>
<I PROPERTY="Driver" VALUE="Arpack" />
<I PROPERTY="ArpackProblemType" VALUE="LargestMag" />
</SOLVERINFO>
+ <TIMEINTEGRATIONSCHEME>
+ <METHOD> IMEX </METHOD>
+ <ORDER> 2 </ORDER>
+ </TIMEINTEGRATIONSCHEME>
+
<PARAMETERS>
<P> TimeStep = 0.0008 </P>
<P> NumSteps = 500 </P>
diff --git a/events/2011/Cambridge-AIM/NekTutorial-def/Cylinder/Stability/Direct/Cylinder_Direct.xml b/events/2011/Cambridge-AIM/NekTutorial-def/Cylinder/Stability/Direct/Cylinder_Direct.xml
index 2356e54..b85a638 100644
--- a/events/2011/Cambridge-AIM/NekTutorial-def/Cylinder/Stability/Direct/Cylinder_Direct.xml
+++ b/events/2011/Cambridge-AIM/NekTutorial-def/Cylinder/Stability/Direct/Cylinder_Direct.xml
@@ -3447,11 +3447,15 @@
<I PROPERTY="EQTYPE" VALUE="UnsteadyNavierStokes"/>
<I PROPERTY="EvolutionOperator" VALUE="Direct"/>
<I PROPERTY="Projection" VALUE="Galerkin"/>
- <I PROPERTY="TimeIntegrationMethod" VALUE="IMEXOrder2"/>
<I PROPERTY="Driver" VALUE="Arpack" />
<I PROPERTY="ArpackProblemType" VALUE="LargestMag" />
</SOLVERINFO>
+ <TIMEINTEGRATIONSCHEME>
+ <METHOD> IMEX </METHOD>
+ <ORDER> 2 </ORDER>
+ </TIMEINTEGRATIONSCHEME>
+
<PARAMETERS>
<P> TimeStep = 0.0008 </P>
<P> NumSteps = 500 </P>
diff --git a/events/2011/Cambridge-AIM/NekTutorial-def/backward-facing_step/Base/bfs-Base.xml b/events/2011/Cambridge-AIM/NekTutorial-def/backward-facing_step/Base/bfs-Base.xml
index cebd009..755b575 100644
--- a/events/2011/Cambridge-AIM/NekTutorial-def/backward-facing_step/Base/bfs-Base.xml
+++ b/events/2011/Cambridge-AIM/NekTutorial-def/backward-facing_step/Base/bfs-Base.xml
@@ -1684,11 +1684,15 @@
<I PROPERTY="EQTYPE" VALUE="UnsteadyNavierStokes"/>
<I PROPERTY="AdvectionForm" VALUE="Convective"/>
<I PROPERTY="Projection" VALUE="Galerkin"/>
- <I PROPERTY="TimeIntegrationMethod" VALUE="IMEXOrder2"/>
<I PROPERTY="SOLVERTYPE" VALUE="VelocityCorrectionScheme"/>
<I PROPERTY="Driver" VALUE="Standard"/>
</SOLVERINFO>
+ <TIMEINTEGRATIONSCHEME>
+ <METHOD> IMEX </METHOD>
+ <ORDER> 2 </ORDER>
+ </TIMEINTEGRATIONSCHEME>
+
<PARAMETERS>
<P> TimeStep = 0.002 </P>
<P> NumSteps = 400000 </P>
diff --git a/events/2011/Cambridge-AIM/NekTutorial-def/backward-facing_step/Stability/bfs_tg.xml b/events/2011/Cambridge-AIM/NekTutorial-def/backward-facing_step/Stability/bfs_tg.xml
index e389f67..76b9496 100644
--- a/events/2011/Cambridge-AIM/NekTutorial-def/backward-facing_step/Stability/bfs_tg.xml
+++ b/events/2011/Cambridge-AIM/NekTutorial-def/backward-facing_step/Stability/bfs_tg.xml
@@ -1685,14 +1685,16 @@
<I PROPERTY="EQTYPE" VALUE="UnsteadyNavierStokes"/>
<I PROPERTY="EvolutionOperator" VALUE="......."/>
<I PROPERTY="Projection" VALUE="Galerkin"/>
- <I PROPERTY="TimeIntegrationMethod" VALUE="IMEXOrder2"/>
<I PROPERTY="SOLVERTYPE" VALUE="VelocityCorrectionScheme"/>
<I PROPERTY="Driver" VALUE="Arpack"/>
<I PROPERTY="ArpackProblemType" VALUE="LargestMag"/>
-
-
</SOLVERINFO>
+ <TIMEINTEGRATIONSCHEME>
+ <METHOD> IMEX </METHOD>
+ <ORDER> 2 </ORDER>
+ </TIMEINTEGRATIONSCHEME>
+
<PARAMETERS>
<P> TimeStep = 0.002 </P>
<P> IO_CheckSteps = 1/TimeStep </P>
diff --git a/events/2011/Cambridge-AIM/backward-facing_step/Base/bfs-Base.xml b/events/2011/Cambridge-AIM/backward-facing_step/Base/bfs-Base.xml
index cebd009..755b575 100644
--- a/events/2011/Cambridge-AIM/backward-facing_step/Base/bfs-Base.xml
+++ b/events/2011/Cambridge-AIM/backward-facing_step/Base/bfs-Base.xml
@@ -1684,11 +1684,15 @@
<I PROPERTY="EQTYPE" VALUE="UnsteadyNavierStokes"/>
<I PROPERTY="AdvectionForm" VALUE="Convective"/>
<I PROPERTY="Projection" VALUE="Galerkin"/>
- <I PROPERTY="TimeIntegrationMethod" VALUE="IMEXOrder2"/>
<I PROPERTY="SOLVERTYPE" VALUE="VelocityCorrectionScheme"/>
<I PROPERTY="Driver" VALUE="Standard"/>
</SOLVERINFO>
+ <TIMEINTEGRATIONSCHEME>
+ <METHOD> IMEX </METHOD>
+ <ORDER> 2 </ORDER>
+ </TIMEINTEGRATIONSCHEME>
+
<PARAMETERS>
<P> TimeStep = 0.002 </P>
<P> NumSteps = 400000 </P>
diff --git a/events/2011/Cambridge-AIM/backward-facing_step/Stability/bfs_tg.xml b/events/2011/Cambridge-AIM/backward-facing_step/Stability/bfs_tg.xml
index 649c072..961de5b 100644
--- a/events/2011/Cambridge-AIM/backward-facing_step/Stability/bfs_tg.xml
+++ b/events/2011/Cambridge-AIM/backward-facing_step/Stability/bfs_tg.xml
@@ -1685,14 +1685,16 @@
<I PROPERTY="EQTYPE" VALUE="UnsteadyNavierStokes"/>
<I PROPERTY="EvolutionOperator" VALUE="......."/>
<I PROPERTY="Projection" VALUE="Galerkin"/>
- <I PROPERTY="TimeIntegrationMethod" VALUE="IMEXOrder2"/>
<I PROPERTY="SOLVERTYPE" VALUE="VelocityCorrectionScheme"/>
<I PROPERTY="Driver" VALUE="Arpack"/>
<I PROPERTY="ArpackProblemType" VALUE="LargestMag"/>
-
-
</SOLVERINFO>
+ <TIMEINTEGRATIONSCHEME>
+ <METHOD> IMEX </METHOD>
+ <ORDER> 2 </ORDER>
+ </TIMEINTEGRATIONSCHEME>
+
<PARAMETERS>
<P> TimeStep = 0.002 </P>
<P> IO_CheckSteps = 1/TimeStep </P>
diff --git a/events/2011/Cambridge-AIM/bfs-cc-tg.xml b/events/2011/Cambridge-AIM/bfs-cc-tg.xml
index 87e0eab..3ded5c0 100644
--- a/events/2011/Cambridge-AIM/bfs-cc-tg.xml
+++ b/events/2011/Cambridge-AIM/bfs-cc-tg.xml
@@ -1684,15 +1684,17 @@
<I PROPERTY="EQTYPE" VALUE="UnsteadyNavierStokes"/>
<I PROPERTY="EvolutionOperator" VALUE="TransientGrowth"/>
<I PROPERTY="Projection" VALUE="Galerkin"/>
- <I PROPERTY="TimeIntegrationMethod" VALUE="IMEXOrder2"/>
<I PROPERTY="SOLVERTYPE" VALUE="VelocityCorrectionScheme"/>
<I PROPERTY="Driver" VALUE="Arpack"/>
<I PROPERTY="InitialVector" VALUE="Random"/>
<I PROPERTY="ArpackProblemType" VALUE="LargestMag"/>
-
-
</SOLVERINFO>
+ <TIMEINTEGRATIONSCHEME>
+ <METHOD> IMEX </METHOD>
+ <ORDER> 2 </ORDER>
+ </TIMEINTEGRATIONSCHEME>
+
<PARAMETERS>
<P> FinalTime = 1 </P>
<P> TimeStep = 0.002 </P>
diff --git a/events/2011/Cambridge-AIM/bfs-cc.xml b/events/2011/Cambridge-AIM/bfs-cc.xml
index cebd009..755b575 100644
--- a/events/2011/Cambridge-AIM/bfs-cc.xml
+++ b/events/2011/Cambridge-AIM/bfs-cc.xml
@@ -1684,11 +1684,15 @@
<I PROPERTY="EQTYPE" VALUE="UnsteadyNavierStokes"/>
<I PROPERTY="AdvectionForm" VALUE="Convective"/>
<I PROPERTY="Projection" VALUE="Galerkin"/>
- <I PROPERTY="TimeIntegrationMethod" VALUE="IMEXOrder2"/>
<I PROPERTY="SOLVERTYPE" VALUE="VelocityCorrectionScheme"/>
<I PROPERTY="Driver" VALUE="Standard"/>
</SOLVERINFO>
+ <TIMEINTEGRATIONSCHEME>
+ <METHOD> IMEX </METHOD>
+ <ORDER> 2 </ORDER>
+ </TIMEINTEGRATIONSCHEME>
+
<PARAMETERS>
<P> TimeStep = 0.002 </P>
<P> NumSteps = 400000 </P>
diff --git a/events/2011/Cambridge-AIM/nektutorial/Channel/Base/Channel-Base.xml b/events/2011/Cambridge-AIM/nektutorial/Channel/Base/Channel-Base.xml
index f2a589e..de249df 100644
--- a/events/2011/Cambridge-AIM/nektutorial/Channel/Base/Channel-Base.xml
+++ b/events/2011/Cambridge-AIM/nektutorial/Channel/Base/Channel-Base.xml
@@ -6,12 +6,14 @@
<I PROPERTY="EQTYPE" VALUE="........."/>
<I PROPERTY="EvolutionOperator" VALUE="........."/>
<I PROPERTY="Projection" VALUE=".........."/>
- <I PROPERTY="TimeIntegrationMethod" VALUE="IMEXOrder3"/>
<I PROPERTY="Driver" VALUE="........."/>
-
-
</SOLVERINFO>
+ <TIMEINTEGRATIONSCHEME>
+ <METHOD> IMEX </METHOD>
+ <ORDER> 3 </ORDER>
+ </TIMEINTEGRATIONSCHEME>
+
<PARAMETERS>
<P> TimeStep = 0.001 </P>
<P> NumSteps = 1000 </P>
diff --git a/events/2011/Cambridge-AIM/nektutorial/Channel/Stability/Channel_Coupled.xml b/events/2011/Cambridge-AIM/nektutorial/Channel/Stability/Channel_Coupled.xml
index 75b8185..d4a8261 100644
--- a/events/2011/Cambridge-AIM/nektutorial/Channel/Stability/Channel_Coupled.xml
+++ b/events/2011/Cambridge-AIM/nektutorial/Channel/Stability/Channel_Coupled.xml
@@ -247,12 +247,16 @@
<I PROPERTY="EQTYPE" VALUE="......"/>
<I PROPERTY="EvolutionOperator" VALUE="Direct" />
<I PROPERTY="Projection" VALUE="Galerkin"/>
- <I PROPERTY="TimeIntegrationMethod" VALUE="IMEXOrder1"/>
<I PROPERTY="Driver" VALUE="...."/>
<I PROPERTY="InitialVector" VALUE="......"/>
<I PROPERTY="ArpackProblemType" VALUE="...."/>
</SOLVERINFO>
+ <TIMEINTEGRATIONSCHEME>
+ <METHOD> IMEX </METHOD>
+ <ORDER> 1 </ORDER>
+ </TIMEINTEGRATIONSCHEME>
+
<PARAMETERS>
<P> TimeStep = 0.002 </P>
<P> NumSteps = 500 </P>
diff --git a/events/2011/Cambridge-AIM/nektutorial/Channel/Stability/Channel_VCS.xml b/events/2011/Cambridge-AIM/nektutorial/Channel/Stability/Channel_VCS.xml
index af93b07..1c47937 100644
--- a/events/2011/Cambridge-AIM/nektutorial/Channel/Stability/Channel_VCS.xml
+++ b/events/2011/Cambridge-AIM/nektutorial/Channel/Stability/Channel_VCS.xml
@@ -247,13 +247,15 @@
<I PROPERTY="EQTYPE" VALUE="UnsteadyNavierStokes"/>
<I PROPERTY="EvolutionOperator" VALUE="......"/>
<I PROPERTY="Projection" VALUE="Galerkin"/>
- <I PROPERTY="TimeIntegrationMethod" VALUE="IMEXOrder3"/>
<I PROPERTY="Driver" VALUE="......"/>
<I PROPERTY="ArpackProblemType" VALUE="......"/>
-
-
</SOLVERINFO>
+ <TIMEINTEGRATIONSCHEME>
+ <METHOD> IMEX </METHOD>
+ <ORDER> 3 </ORDER>
+ </TIMEINTEGRATIONSCHEME>
+
<PARAMETERS>
<P> TimeStep = 0.002 </P>
<P> NumSteps = 500 </P>
diff --git a/events/2011/Cambridge-AIM/nektutorial/Cylinder/Base/Cylinder-Base.xml b/events/2011/Cambridge-AIM/nektutorial/Cylinder/Base/Cylinder-Base.xml
index 748385f..893b872 100644
--- a/events/2011/Cambridge-AIM/nektutorial/Cylinder/Base/Cylinder-Base.xml
+++ b/events/2011/Cambridge-AIM/nektutorial/Cylinder/Base/Cylinder-Base.xml
@@ -3446,10 +3446,14 @@
<I PROPERTY="SOLVERTYPE" VALUE="VelocityCorrectionScheme"/>
<I PROPERTY="EQTYPE" VALUE="UnsteadyNavierStokes"/>
<I PROPERTY="EvolutionOperator" VALUE="Direct"/>
- <I PROPERTY="TimeIntegrationMethod" VALUE="IMEXOrder2"/>
<I PROPERTY="Driver" VALUE="Standard" />
</SOLVERINFO>
+ <TIMEINTEGRATIONSCHEME>
+ <METHOD> IMEX </METHOD>
+ <ORDER> 2 </ORDER>
+ </TIMEINTEGRATIONSCHEME>
+
<PARAMETERS>
<P> TimeStep = 0.0008 </P>
<P> NumSteps = 625000 </P>
diff --git a/events/2011/Cambridge-AIM/nektutorial/Cylinder/Stability/Adjoint/Cylinder_Adjoint.xml b/events/2011/Cambridge-AIM/nektutorial/Cylinder/Stability/Adjoint/Cylinder_Adjoint.xml
index 06ef850..901254f 100644
--- a/events/2011/Cambridge-AIM/nektutorial/Cylinder/Stability/Adjoint/Cylinder_Adjoint.xml
+++ b/events/2011/Cambridge-AIM/nektutorial/Cylinder/Stability/Adjoint/Cylinder_Adjoint.xml
@@ -3447,11 +3447,15 @@
<I PROPERTY="EQTYPE" VALUE="UnsteadyNavierStokes"/>
<I PROPERTY="EvolutionOperator" VALUE="....."/>
<I PROPERTY="Projection" VALUE="Galerkin"/>
- <I PROPERTY="TimeIntegrationMethod" VALUE="IMEXOrder2"/>
<I PROPERTY="Driver" VALUE="Arpack" />
<I PROPERTY="ArpackProblemType" VALUE="LargestMag" />
</SOLVERINFO>
+ <TIMEINTEGRATIONSCHEME>
+ <METHOD> IMEX </METHOD>
+ <ORDER> 2 </ORDER>
+ </TIMEINTEGRATIONSCHEME>
+
<PARAMETERS>
<P> TimeStep = 0.0008 </P>
<P> NumSteps = 500 </P>
diff --git a/events/2011/Cambridge-AIM/nektutorial/Cylinder/Stability/Direct/Cylinder_Direct.xml b/events/2011/Cambridge-AIM/nektutorial/Cylinder/Stability/Direct/Cylinder_Direct.xml
index 2356e54..b85a638 100644
--- a/events/2011/Cambridge-AIM/nektutorial/Cylinder/Stability/Direct/Cylinder_Direct.xml
+++ b/events/2011/Cambridge-AIM/nektutorial/Cylinder/Stability/Direct/Cylinder_Direct.xml
@@ -3447,11 +3447,15 @@
<I PROPERTY="EQTYPE" VALUE="UnsteadyNavierStokes"/>
<I PROPERTY="EvolutionOperator" VALUE="Direct"/>
<I PROPERTY="Projection" VALUE="Galerkin"/>
- <I PROPERTY="TimeIntegrationMethod" VALUE="IMEXOrder2"/>
<I PROPERTY="Driver" VALUE="Arpack" />
<I PROPERTY="ArpackProblemType" VALUE="LargestMag" />
</SOLVERINFO>
+ <TIMEINTEGRATIONSCHEME>
+ <METHOD> IMEX </METHOD>
+ <ORDER> 2 </ORDER>
+ </TIMEINTEGRATIONSCHEME>
+
<PARAMETERS>
<P> TimeStep = 0.0008 </P>
<P> NumSteps = 500 </P>
diff --git a/events/2011/Cambridge-AIM/nektutorial/backward-facing_step/Base/bfs-Base.xml b/events/2011/Cambridge-AIM/nektutorial/backward-facing_step/Base/bfs-Base.xml
index cebd009..755b575 100644
--- a/events/2011/Cambridge-AIM/nektutorial/backward-facing_step/Base/bfs-Base.xml
+++ b/events/2011/Cambridge-AIM/nektutorial/backward-facing_step/Base/bfs-Base.xml
@@ -1684,11 +1684,15 @@
<I PROPERTY="EQTYPE" VALUE="UnsteadyNavierStokes"/>
<I PROPERTY="AdvectionForm" VALUE="Convective"/>
<I PROPERTY="Projection" VALUE="Galerkin"/>
- <I PROPERTY="TimeIntegrationMethod" VALUE="IMEXOrder2"/>
<I PROPERTY="SOLVERTYPE" VALUE="VelocityCorrectionScheme"/>
<I PROPERTY="Driver" VALUE="Standard"/>
</SOLVERINFO>
+ <TIMEINTEGRATIONSCHEME>
+ <METHOD> IMEX </METHOD>
+ <ORDER> 2 </ORDER>
+ </TIMEINTEGRATIONSCHEME>
+
<PARAMETERS>
<P> TimeStep = 0.002 </P>
<P> NumSteps = 400000 </P>
diff --git a/events/2011/Cambridge-AIM/nektutorial/backward-facing_step/Stability/bfs_tg.xml b/events/2011/Cambridge-AIM/nektutorial/backward-facing_step/Stability/bfs_tg.xml
index e389f67..76b9496 100644
--- a/events/2011/Cambridge-AIM/nektutorial/backward-facing_step/Stability/bfs_tg.xml
+++ b/events/2011/Cambridge-AIM/nektutorial/backward-facing_step/Stability/bfs_tg.xml
@@ -1685,14 +1685,16 @@
<I PROPERTY="EQTYPE" VALUE="UnsteadyNavierStokes"/>
<I PROPERTY="EvolutionOperator" VALUE="......."/>
<I PROPERTY="Projection" VALUE="Galerkin"/>
- <I PROPERTY="TimeIntegrationMethod" VALUE="IMEXOrder2"/>
<I PROPERTY="SOLVERTYPE" VALUE="VelocityCorrectionScheme"/>
<I PROPERTY="Driver" VALUE="Arpack"/>
<I PROPERTY="ArpackProblemType" VALUE="LargestMag"/>
-
-
</SOLVERINFO>
+ <TIMEINTEGRATIONSCHEME>
+ <METHOD> IMEX </METHOD>
+ <ORDER> 2 </ORDER>
+ </TIMEINTEGRATIONSCHEME>
+
<PARAMETERS>
<P> TimeStep = 0.002 </P>
<P> IO_CheckSteps = 1/TimeStep </P>
diff --git a/events/2015/Crete-SummerSchool/TutorialFiles/BackwardStep/Base/bfs-Base.xml b/events/2015/Crete-SummerSchool/TutorialFiles/BackwardStep/Base/bfs-Base.xml
index 910fc97..763251c 100644
--- a/events/2015/Crete-SummerSchool/TutorialFiles/BackwardStep/Base/bfs-Base.xml
+++ b/events/2015/Crete-SummerSchool/TutorialFiles/BackwardStep/Base/bfs-Base.xml
@@ -5,11 +5,15 @@
<I PROPERTY="EQTYPE" VALUE="UnsteadyNavierStokes" />
<I PROPERTY="AdvectionForm" VALUE="Convective" />
<I PROPERTY="Projection" VALUE="Galerkin" />
- <I PROPERTY="TimeIntegrationMethod" VALUE="IMEXOrder2" />
<I PROPERTY="SOLVERTYPE" VALUE="VelocityCorrectionScheme" />
<I PROPERTY="Driver" VALUE="Standard" />
</SOLVERINFO>
+ <TIMEINTEGRATIONSCHEME>
+ <METHOD> IMEX </METHOD>
+ <ORDER> 2 </ORDER>
+ </TIMEINTEGRATIONSCHEME>
+
<PARAMETERS>
<P> TimeStep = 0.002 </P>
<P> NumSteps = 400000 </P>
diff --git a/events/2015/Crete-SummerSchool/TutorialFiles/BackwardStep/Energy/bfs_energy_tau01.xml b/events/2015/Crete-SummerSchool/TutorialFiles/BackwardStep/Energy/bfs_energy_tau01.xml
index a46082b..0d751f3 100644
--- a/events/2015/Crete-SummerSchool/TutorialFiles/BackwardStep/Energy/bfs_energy_tau01.xml
+++ b/events/2015/Crete-SummerSchool/TutorialFiles/BackwardStep/Energy/bfs_energy_tau01.xml
@@ -8,10 +8,14 @@
<SOLVERINFO>
<I PROPERTY="EQTYPE" VALUE="UnsteadyNavierStokes" />
<I PROPERTY="Projection" VALUE="Galerkin" />
- <I PROPERTY="TimeIntegrationMethod" VALUE="IMEXOrder2" />
<I PROPERTY="SOLVERTYPE" VALUE="VelocityCorrectionScheme"/>
</SOLVERINFO>
+ <TIMEINTEGRATIONSCHEME>
+ <METHOD> IMEX </METHOD>
+ <ORDER> 2 </ORDER>
+ </TIMEINTEGRATIONSCHEME>
+
<PARAMETERS>
<P> TimeStep = 0.002 </P>
<P> FinalTime = 70 </P>
diff --git a/events/2015/Crete-SummerSchool/TutorialFiles/BackwardStep/Energy/bfs_energy_tau20.xml b/events/2015/Crete-SummerSchool/TutorialFiles/BackwardStep/Energy/bfs_energy_tau20.xml
index a46082b..0d751f3 100644
--- a/events/2015/Crete-SummerSchool/TutorialFiles/BackwardStep/Energy/bfs_energy_tau20.xml
+++ b/events/2015/Crete-SummerSchool/TutorialFiles/BackwardStep/Energy/bfs_energy_tau20.xml
@@ -8,10 +8,14 @@
<SOLVERINFO>
<I PROPERTY="EQTYPE" VALUE="UnsteadyNavierStokes" />
<I PROPERTY="Projection" VALUE="Galerkin" />
- <I PROPERTY="TimeIntegrationMethod" VALUE="IMEXOrder2" />
<I PROPERTY="SOLVERTYPE" VALUE="VelocityCorrectionScheme"/>
</SOLVERINFO>
+ <TIMEINTEGRATIONSCHEME>
+ <METHOD> IMEX </METHOD>
+ <ORDER> 2 </ORDER>
+ </TIMEINTEGRATIONSCHEME>
+
<PARAMETERS>
<P> TimeStep = 0.002 </P>
<P> FinalTime = 70 </P>
diff --git a/events/2015/Crete-SummerSchool/TutorialFiles/BackwardStep/Stability/bfs_tg.xml b/events/2015/Crete-SummerSchool/TutorialFiles/BackwardStep/Stability/bfs_tg.xml
index aa1bcd7..f33b4ed 100644
--- a/events/2015/Crete-SummerSchool/TutorialFiles/BackwardStep/Stability/bfs_tg.xml
+++ b/events/2015/Crete-SummerSchool/TutorialFiles/BackwardStep/Stability/bfs_tg.xml
@@ -8,16 +8,18 @@
<SOLVERINFO>
<I PROPERTY="EQTYPE" VALUE="UnsteadyNavierStokes" />
<I PROPERTY="Projection" VALUE="Galerkin" />
- <I PROPERTY="TimeIntegrationMethod" VALUE="IMEXOrder2" />
<I PROPERTY="SOLVERTYPE" VALUE="VelocityCorrectionScheme"/>
<I PROPERTY="Driver" VALUE="Arpack" />
<I PROPERTY="ArpackProblemType" VALUE="LargestMag" />
- ...
</SOLVERINFO>
+ <TIMEINTEGRATIONSCHEME>
+ <METHOD> IMEX </METHOD>
+ <ORDER> 2 </ORDER>
+ </TIMEINTEGRATIONSCHEME>
+
<PARAMETERS>
<P> TimeStep = 0.002 </P>
- ...
<P> IO_CheckSteps = 1/TimeStep </P>
<P> IO_InfoSteps = 500 </P>
<P> Re = 500 </P>
diff --git a/events/2015/Crete-SummerSchool/TutorialFiles/Channel/Base/Channel-Base.xml b/events/2015/Crete-SummerSchool/TutorialFiles/Channel/Base/Channel-Base.xml
index e910284..5e1e16b 100644
--- a/events/2015/Crete-SummerSchool/TutorialFiles/Channel/Base/Channel-Base.xml
+++ b/events/2015/Crete-SummerSchool/TutorialFiles/Channel/Base/Channel-Base.xml
@@ -3,16 +3,18 @@
<CONDITIONS>
<SOLVERINFO>
<I PROPERTY="SolverType" VALUE="VelocityCorrectionScheme"/>
- <I PROPERTY="TimeIntegrationMethod" VALUE="IMEXOrder3" />
- ...
</SOLVERINFO>
+ <TIMEINTEGRATIONSCHEME>
+ <METHOD> IMEX </METHOD>
+ <ORDER> 3 </ORDER>
+ </TIMEINTEGRATIONSCHEME>
+
<PARAMETERS>
<P> TimeStep = 0.001 </P>
<P> NumSteps = 1000 </P>
<P> IO_CheckSteps = 500 </P>
<P> IO_InfoSteps = 100 </P>
- ...
</PARAMETERS>
<VARIABLES>
diff --git a/events/2015/Crete-SummerSchool/TutorialFiles/Channel/Stability/VCS/Channel-VCS.xml b/events/2015/Crete-SummerSchool/TutorialFiles/Channel/Stability/VCS/Channel-VCS.xml
index 575eb74..d5622c2 100644
--- a/events/2015/Crete-SummerSchool/TutorialFiles/Channel/Stability/VCS/Channel-VCS.xml
+++ b/events/2015/Crete-SummerSchool/TutorialFiles/Channel/Stability/VCS/Channel-VCS.xml
@@ -5,10 +5,13 @@
<I PROPERTY="SolverType" VALUE="VelocityCorrectionScheme"/>
<I PROPERTY="EQTYPE" VALUE="UnsteadyNavierStokes" />
<I PROPERTY="Projection" VALUE="Continuous" />
- <I PROPERTY="TimeIntegrationMethod" VALUE="IMEXOrder3" />
- ...
</SOLVERINFO>
+ <TIMEINTEGRATIONSCHEME>
+ <METHOD> IMEX </METHOD>
+ <ORDER> 3 </ORDER>
+ </TIMEINTEGRATIONSCHEME>
+
<PARAMETERS>
<P> TimeStep = 0.001 </P>
<P> NumSteps = 500 </P>
@@ -16,7 +19,6 @@
<P> IO_InfoSteps = 20 </P>
<P> Re = 7500 </P>
<P> Kinvis = 1.0/Re </P>
- ...
</PARAMETERS>
<VARIABLES>
diff --git a/events/2015/Crete-SummerSchool/TutorialFiles/Cylinder/Base/Cylinder-Base.xml b/events/2015/Crete-SummerSchool/TutorialFiles/Cylinder/Base/Cylinder-Base.xml
index 553deee..3e142cb 100644
--- a/events/2015/Crete-SummerSchool/TutorialFiles/Cylinder/Base/Cylinder-Base.xml
+++ b/events/2015/Crete-SummerSchool/TutorialFiles/Cylinder/Base/Cylinder-Base.xml
@@ -11,10 +11,14 @@
<I PROPERTY="EQTYPE" VALUE="UnsteadyNavierStokes" />
<I PROPERTY="Projection" VALUE="Continuous" />
<I PROPERTY="EvolutionOperator" VALUE="Nonlinear" />
- <I PROPERTY="TimeIntegrationMethod" VALUE="IMEXOrder2" />
<I PROPERTY="Driver" VALUE="Standard" />
</SOLVERINFO>
+ <TIMEINTEGRATIONSCHEME>
+ <METHOD> IMEX </METHOD>
+ <ORDER> 2 </ORDER>
+ </TIMEINTEGRATIONSCHEME>
+
<PARAMETERS>
<P> TimeStep = 0.0008 </P>
<P> NumSteps = 625000 </P>
diff --git a/events/2015/Crete-SummerSchool/TutorialFiles/Cylinder/Stability/Adjoint/Cylinder_Adjoint.xml b/events/2015/Crete-SummerSchool/TutorialFiles/Cylinder/Stability/Adjoint/Cylinder_Adjoint.xml
index d0980d9..bfdb09e 100644
--- a/events/2015/Crete-SummerSchool/TutorialFiles/Cylinder/Stability/Adjoint/Cylinder_Adjoint.xml
+++ b/events/2015/Crete-SummerSchool/TutorialFiles/Cylinder/Stability/Adjoint/Cylinder_Adjoint.xml
@@ -6,11 +6,15 @@
<I PROPERTY="EQTYPE" VALUE="UnsteadyNavierStokes" />
<I PROPERTY="EvolutionOperator" VALUE="..." />
<I PROPERTY="Projection" VALUE="Galerkin" />
- <I PROPERTY="TimeIntegrationMethod" VALUE="IMEXOrder3" />
<I PROPERTY="Driver" VALUE="Arpack" />
<I PROPERTY="ArpackProblemType" VALUE="LargestMag" />
</SOLVERINFO>
+ <TIMEINTEGRATIONSCHEME>
+ <METHOD> IMEX </METHOD>
+ <ORDER> 3 </ORDER>
+ </TIMEINTEGRATIONSCHEME>
+
<PARAMETERS>
<P> TimeStep = 0.001 </P>
<P> FinalTime = 1 </P>
diff --git a/events/2015/Crete-SummerSchool/TutorialFiles/Cylinder/Stability/Direct/Cylinder_Direct.xml b/events/2015/Crete-SummerSchool/TutorialFiles/Cylinder/Stability/Direct/Cylinder_Direct.xml
index 57476f8..86f3d36 100644
--- a/events/2015/Crete-SummerSchool/TutorialFiles/Cylinder/Stability/Direct/Cylinder_Direct.xml
+++ b/events/2015/Crete-SummerSchool/TutorialFiles/Cylinder/Stability/Direct/Cylinder_Direct.xml
@@ -6,11 +6,15 @@
<I PROPERTY="EQTYPE" VALUE="UnsteadyNavierStokes" />
<I PROPERTY="EvolutionOperator" VALUE="Direct" />
<I PROPERTY="Projection" VALUE="Galerkin" />
- <I PROPERTY="TimeIntegrationMethod" VALUE="IMEXOrder2" />
<I PROPERTY="Driver" VALUE="..." />
<I PROPERTY="ArpackProblemType" VALUE="LargestMag" />
</SOLVERINFO>
+ <TIMEINTEGRATIONSCHEME>
+ <METHOD> IMEX </METHOD>
+ <ORDER> 2 </ORDER>
+ </TIMEINTEGRATIONSCHEME>
+
<PARAMETERS>
<P> TimeStep = 0.0008 </P>
<P> NumSteps = 1250 </P>
diff --git a/events/2015/Crete-SummerSchool/TutorialFiles/Cylinder/Stability/Receptivity/Cylinder_Direct.xml b/events/2015/Crete-SummerSchool/TutorialFiles/Cylinder/Stability/Receptivity/Cylinder_Direct.xml
index 98b2a9e..9588075 100644
--- a/events/2015/Crete-SummerSchool/TutorialFiles/Cylinder/Stability/Receptivity/Cylinder_Direct.xml
+++ b/events/2015/Crete-SummerSchool/TutorialFiles/Cylinder/Stability/Receptivity/Cylinder_Direct.xml
@@ -10,11 +10,15 @@
<I PROPERTY="EQTYPE" VALUE="UnsteadyNavierStokes"/>
<I PROPERTY="EvolutionOperator" VALUE="Direct"/>
<I PROPERTY="Projection" VALUE="Galerkin"/>
- <I PROPERTY="TimeIntegrationMethod" VALUE="IMEXOrder2"/>
<I PROPERTY="Driver" VALUE="Arpack" />
<I PROPERTY="ArpackProblemType" VALUE="LargestMag" />
</SOLVERINFO>
+ <TIMEINTEGRATIONSCHEME>
+ <METHOD> IMEX </METHOD>
+ <ORDER> 2 </ORDER>
+ </TIMEINTEGRATIONSCHEME>
+
<PARAMETERS>
<P> TimeStep = 0.0008 </P>
<P> NumSteps = 1250 </P>
diff --git a/events/2015/Crete-SummerSchool/TutorialFilesComplete/BackwardStep/Base/bfs-Base.xml b/events/2015/Crete-SummerSchool/TutorialFilesComplete/BackwardStep/Base/bfs-Base.xml
index 910fc97..763251c 100644
--- a/events/2015/Crete-SummerSchool/TutorialFilesComplete/BackwardStep/Base/bfs-Base.xml
+++ b/events/2015/Crete-SummerSchool/TutorialFilesComplete/BackwardStep/Base/bfs-Base.xml
@@ -5,11 +5,15 @@
<I PROPERTY="EQTYPE" VALUE="UnsteadyNavierStokes" />
<I PROPERTY="AdvectionForm" VALUE="Convective" />
<I PROPERTY="Projection" VALUE="Galerkin" />
- <I PROPERTY="TimeIntegrationMethod" VALUE="IMEXOrder2" />
<I PROPERTY="SOLVERTYPE" VALUE="VelocityCorrectionScheme" />
<I PROPERTY="Driver" VALUE="Standard" />
</SOLVERINFO>
+ <TIMEINTEGRATIONSCHEME>
+ <METHOD> IMEX </METHOD>
+ <ORDER> 2 </ORDER>
+ </TIMEINTEGRATIONSCHEME>
+
<PARAMETERS>
<P> TimeStep = 0.002 </P>
<P> NumSteps = 400000 </P>
diff --git a/events/2015/Crete-SummerSchool/TutorialFilesComplete/BackwardStep/Energy/bfs_energy_tau01.xml b/events/2015/Crete-SummerSchool/TutorialFilesComplete/BackwardStep/Energy/bfs_energy_tau01.xml
index 93cf2e3..a3ea69b 100644
--- a/events/2015/Crete-SummerSchool/TutorialFilesComplete/BackwardStep/Energy/bfs_energy_tau01.xml
+++ b/events/2015/Crete-SummerSchool/TutorialFilesComplete/BackwardStep/Energy/bfs_energy_tau01.xml
@@ -8,12 +8,16 @@
<SOLVERINFO>
<I PROPERTY="EQTYPE" VALUE="UnsteadyNavierStokes" />
<I PROPERTY="Projection" VALUE="Galerkin" />
- <I PROPERTY="TimeIntegrationMethod" VALUE="IMEXOrder2" />
<I PROPERTY="SOLVERTYPE" VALUE="VelocityCorrectionScheme"/>
<I PROPERTY="EvolutionOperator" VALUE="Direct" />
<I PROPERTY="Driver" VALUE="Standard" />
</SOLVERINFO>
+ <TIMEINTEGRATIONSCHEME>
+ <METHOD> IMEX </METHOD>
+ <ORDER> 2 </ORDER>
+ </TIMEINTEGRATIONSCHEME>
+
<PARAMETERS>
<P> TimeStep = 0.002 </P>
<P> FinalTime = 70 </P>
diff --git a/events/2015/Crete-SummerSchool/TutorialFilesComplete/BackwardStep/Energy/bfs_energy_tau20.xml b/events/2015/Crete-SummerSchool/TutorialFilesComplete/BackwardStep/Energy/bfs_energy_tau20.xml
index 00fe3e1..dc8d84e 100644
--- a/events/2015/Crete-SummerSchool/TutorialFilesComplete/BackwardStep/Energy/bfs_energy_tau20.xml
+++ b/events/2015/Crete-SummerSchool/TutorialFilesComplete/BackwardStep/Energy/bfs_energy_tau20.xml
@@ -8,12 +8,16 @@
<SOLVERINFO>
<I PROPERTY="EQTYPE" VALUE="UnsteadyNavierStokes" />
<I PROPERTY="Projection" VALUE="Galerkin" />
- <I PROPERTY="TimeIntegrationMethod" VALUE="IMEXOrder2" />
<I PROPERTY="SOLVERTYPE" VALUE="VelocityCorrectionScheme"/>
<I PROPERTY="EvolutionOperator" VALUE="Direct" />
<I PROPERTY="Driver" VALUE="Standard" />
</SOLVERINFO>
+ <TIMEINTEGRATIONSCHEME>
+ <METHOD> IMEX </METHOD>
+ <ORDER> 2 </ORDER>
+ </TIMEINTEGRATIONSCHEME>
+
<PARAMETERS>
<P> TimeStep = 0.002 </P>
<P> FinalTime = 70 </P>
diff --git a/events/2015/Crete-SummerSchool/TutorialFilesComplete/BackwardStep/Stability/bfs_tg.xml b/events/2015/Crete-SummerSchool/TutorialFilesComplete/BackwardStep/Stability/bfs_tg.xml
index ddebd76..8320e5a 100644
--- a/events/2015/Crete-SummerSchool/TutorialFilesComplete/BackwardStep/Stability/bfs_tg.xml
+++ b/events/2015/Crete-SummerSchool/TutorialFilesComplete/BackwardStep/Stability/bfs_tg.xml
@@ -8,13 +8,17 @@
<SOLVERINFO>
<I PROPERTY="EQTYPE" VALUE="UnsteadyNavierStokes" />
<I PROPERTY="Projection" VALUE="Galerkin" />
- <I PROPERTY="TimeIntegrationMethod" VALUE="IMEXOrder2" />
<I PROPERTY="SOLVERTYPE" VALUE="VelocityCorrectionScheme"/>
<I PROPERTY="Driver" VALUE="Arpack" />
<I PROPERTY="ArpackProblemType" VALUE="LargestMag" />
<I PROPERTY="EvolutionOperator" VALUE="TransientGrowth" />
</SOLVERINFO>
+ <TIMEINTEGRATIONSCHEME>
+ <METHOD> IMEX </METHOD>
+ <ORDER> 2 </ORDER>
+ </TIMEINTEGRATIONSCHEME>
+
<PARAMETERS>
<P> TimeStep = 0.002 </P>
<P> FinalTime = 1 </P>
diff --git a/events/2015/Crete-SummerSchool/TutorialFilesComplete/Channel/Base/Channel-Base.xml b/events/2015/Crete-SummerSchool/TutorialFilesComplete/Channel/Base/Channel-Base.xml
index 261e30a..b86606c 100644
--- a/events/2015/Crete-SummerSchool/TutorialFilesComplete/Channel/Base/Channel-Base.xml
+++ b/events/2015/Crete-SummerSchool/TutorialFilesComplete/Channel/Base/Channel-Base.xml
@@ -3,13 +3,17 @@
<CONDITIONS>
<SOLVERINFO>
<I PROPERTY="SolverType" VALUE="VelocityCorrectionScheme"/>
- <I PROPERTY="TimeIntegrationMethod" VALUE="IMEXOrder3" />
<I PROPERTY="EQTYPE" VALUE="UnsteadyNavierStokes" />
<I PROPERTY="EvolutionOperator" VALUE="Nonlinear" />
<I PROPERTY="Projection" VALUE="Continuous" />
<I PROPERTY="Driver" VALUE="Standard" />
</SOLVERINFO>
+ <TIMEINTEGRATIONSCHEME>
+ <METHOD> IMEX </METHOD>
+ <ORDER> 3 </ORDER>
+ </TIMEINTEGRATIONSCHEME>
+
<PARAMETERS>
<P> TimeStep = 0.001 </P>
<P> NumSteps = 1000 </P>
diff --git a/events/2015/Crete-SummerSchool/TutorialFilesComplete/Channel/Stability/VCS/Channel-VCS.xml b/events/2015/Crete-SummerSchool/TutorialFilesComplete/Channel/Stability/VCS/Channel-VCS.xml
index 95d55a8..c00f17c 100644
--- a/events/2015/Crete-SummerSchool/TutorialFilesComplete/Channel/Stability/VCS/Channel-VCS.xml
+++ b/events/2015/Crete-SummerSchool/TutorialFilesComplete/Channel/Stability/VCS/Channel-VCS.xml
@@ -5,12 +5,16 @@
<I PROPERTY="SolverType" VALUE="VelocityCorrectionScheme"/>
<I PROPERTY="EQTYPE" VALUE="UnsteadyNavierStokes" />
<I PROPERTY="Projection" VALUE="Continuous" />
- <I PROPERTY="TimeIntegrationMethod" VALUE="IMEXOrder3" />
<I PROPERTY="EvolutionOperator" VALUE="Direct" />
<I PROPERTY="Driver" VALUE="Arpack" />
<I PROPERTY="ArpackProblemType" VALUE="LargestMag" />
</SOLVERINFO>
+ <TIMEINTEGRATIONSCHEME>
+ <METHOD> IMEX </METHOD>
+ <ORDER> 3 </ORDER>
+ </TIMEINTEGRATIONSCHEME>
+
<PARAMETERS>
<P> TimeStep = 0.001 </P>
<P> NumSteps = 500 </P>
diff --git a/events/2015/Crete-SummerSchool/TutorialFilesComplete/Cylinder/Base/Cylinder-Base.xml b/events/2015/Crete-SummerSchool/TutorialFilesComplete/Cylinder/Base/Cylinder-Base.xml
index 553deee..3e142cb 100644
--- a/events/2015/Crete-SummerSchool/TutorialFilesComplete/Cylinder/Base/Cylinder-Base.xml
+++ b/events/2015/Crete-SummerSchool/TutorialFilesComplete/Cylinder/Base/Cylinder-Base.xml
@@ -11,10 +11,14 @@
<I PROPERTY="EQTYPE" VALUE="UnsteadyNavierStokes" />
<I PROPERTY="Projection" VALUE="Continuous" />
<I PROPERTY="EvolutionOperator" VALUE="Nonlinear" />
- <I PROPERTY="TimeIntegrationMethod" VALUE="IMEXOrder2" />
<I PROPERTY="Driver" VALUE="Standard" />
</SOLVERINFO>
+ <TIMEINTEGRATIONSCHEME>
+ <METHOD> IMEX </METHOD>
+ <ORDER> 2 </ORDER>
+ </TIMEINTEGRATIONSCHEME>
+
<PARAMETERS>
<P> TimeStep = 0.0008 </P>
<P> NumSteps = 625000 </P>
diff --git a/events/2015/Crete-SummerSchool/TutorialFilesComplete/Cylinder/Stability/Adjoint/Cylinder_Adjoint.xml b/events/2015/Crete-SummerSchool/TutorialFilesComplete/Cylinder/Stability/Adjoint/Cylinder_Adjoint.xml
index 90e847d..a93130f 100644
--- a/events/2015/Crete-SummerSchool/TutorialFilesComplete/Cylinder/Stability/Adjoint/Cylinder_Adjoint.xml
+++ b/events/2015/Crete-SummerSchool/TutorialFilesComplete/Cylinder/Stability/Adjoint/Cylinder_Adjoint.xml
@@ -6,11 +6,15 @@
<I PROPERTY="EQTYPE" VALUE="UnsteadyNavierStokes" />
<I PROPERTY="EvolutionOperator" VALUE="Adjoint" />
<I PROPERTY="Projection" VALUE="Galerkin" />
- <I PROPERTY="TimeIntegrationMethod" VALUE="IMEXOrder3" />
<I PROPERTY="Driver" VALUE="Arpack" />
<I PROPERTY="ArpackProblemType" VALUE="LargestMag" />
</SOLVERINFO>
+ <TIMEINTEGRATIONSCHEME>
+ <METHOD> IMEX </METHOD>
+ <ORDER> 3 </ORDER>
+ </TIMEINTEGRATIONSCHEME>
+
<PARAMETERS>
<P> TimeStep = 0.001 </P>
<P> FinalTime = 1 </P>
diff --git a/events/2015/Crete-SummerSchool/TutorialFilesComplete/Cylinder/Stability/Direct/Cylinder_Direct.xml b/events/2015/Crete-SummerSchool/TutorialFilesComplete/Cylinder/Stability/Direct/Cylinder_Direct.xml
index d296af6..d6148d0 100644
--- a/events/2015/Crete-SummerSchool/TutorialFilesComplete/Cylinder/Stability/Direct/Cylinder_Direct.xml
+++ b/events/2015/Crete-SummerSchool/TutorialFilesComplete/Cylinder/Stability/Direct/Cylinder_Direct.xml
@@ -6,11 +6,15 @@
<I PROPERTY="EQTYPE" VALUE="UnsteadyNavierStokes" />
<I PROPERTY="EvolutionOperator" VALUE="Direct" />
<I PROPERTY="Projection" VALUE="Galerkin" />
- <I PROPERTY="TimeIntegrationMethod" VALUE="IMEXOrder2" />
<I PROPERTY="Driver" VALUE="Arpack" />
<I PROPERTY="ArpackProblemType" VALUE="LargestMag" />
</SOLVERINFO>
+ <TIMEINTEGRATIONSCHEME>
+ <METHOD> IMEX </METHOD>
+ <ORDER> 2 </ORDER>
+ </TIMEINTEGRATIONSCHEME>
+
<PARAMETERS>
<P> TimeStep = 0.0008 </P>
<P> NumSteps = 1250 </P>
diff --git a/events/2015/Crete-SummerSchool/TutorialFilesComplete/Cylinder/Stability/Receptivity/Cylinder_Direct.xml b/events/2015/Crete-SummerSchool/TutorialFilesComplete/Cylinder/Stability/Receptivity/Cylinder_Direct.xml
index ceb7b0c..cb115d7 100644
--- a/events/2015/Crete-SummerSchool/TutorialFilesComplete/Cylinder/Stability/Receptivity/Cylinder_Direct.xml
+++ b/events/2015/Crete-SummerSchool/TutorialFilesComplete/Cylinder/Stability/Receptivity/Cylinder_Direct.xml
@@ -3447,11 +3447,15 @@
<I PROPERTY="EQTYPE" VALUE="UnsteadyNavierStokes"/>
<I PROPERTY="EvolutionOperator" VALUE="Direct"/>
<I PROPERTY="Projection" VALUE="Galerkin"/>
- <I PROPERTY="TimeIntegrationMethod" VALUE="IMEXOrder2"/>
<I PROPERTY="Driver" VALUE="Arpack" />
<I PROPERTY="ArpackProblemType" VALUE="LargestMag" />
</SOLVERINFO>
+ <TIMEINTEGRATIONSCHEME>
+ <METHOD> IMEX </METHOD>
+ <ORDER> 2 </ORDER>
+ </TIMEINTEGRATIONSCHEME>
+
<PARAMETERS>
<P> TimeStep = 0.0008 </P>
<P> NumSteps = 1250 </P>
diff --git a/events/2015/Imperial-NektarWorkshop/tutorial1-adr/Files/ADR_conditions.xml b/events/2015/Imperial-NektarWorkshop/tutorial1-adr/Files/ADR_conditions.xml
index 0306eaf..aad0aab 100644
--- a/events/2015/Imperial-NektarWorkshop/tutorial1-adr/Files/ADR_conditions.xml
+++ b/events/2015/Imperial-NektarWorkshop/tutorial1-adr/Files/ADR_conditions.xml
@@ -22,9 +22,13 @@
<I PROPERTY="Projection" VALUE="DisContinuous" />
<I PROPERTY="AdvectionType" VALUE="WeakDG" />
<I PROPERTY="UpwindType" VALUE="Upwind" />
- <I PROPERTY="TimeIntegrationMethod" VALUE="ClassicalRungeKutta4"/>
</SOLVERINFO>
+ <TIMEINTEGRATIONSCHEME>
+ <METHOD> RungeKutta </METHOD>
+ <ORDER> 4 </ORDER>
+ </TIMEINTEGRATIONSCHEME>
+
<VARIABLES>
<V ID="0"> u </V>
</VARIABLES>
diff --git a/events/2015/Imperial-NektarWorkshop/tutorial1-adr/Files/ADR_mesh_aligned_xml/P0000000.xml b/events/2015/Imperial-NektarWorkshop/tutorial1-adr/Files/ADR_mesh_aligned_xml/P0000000.xml
index dd84d7b..fcbc9fb 100644
--- a/events/2015/Imperial-NektarWorkshop/tutorial1-adr/Files/ADR_mesh_aligned_xml/P0000000.xml
+++ b/events/2015/Imperial-NektarWorkshop/tutorial1-adr/Files/ADR_mesh_aligned_xml/P0000000.xml
@@ -194,8 +194,11 @@
<I PROPERTY="Projection" VALUE="DisContinuous" />
<I PROPERTY="AdvectionType" VALUE="WeakDG" />
<I PROPERTY="UpwindType" VALUE="Upwind" />
- <I PROPERTY="TimeIntegrationMethod" VALUE="ClassicalRungeKutta4" />
</SOLVERINFO>
+ <TIMEINTEGRATIONSCHEME>
+ <METHOD> RungeKutta </METHOD>
+ <ORDER> 4 </ORDER>
+ </TIMEINTEGRATIONSCHEME>
<VARIABLES>
<V ID="0">u</V>
</VARIABLES>
diff --git a/events/2015/Imperial-NektarWorkshop/tutorial1-adr/Files/ADR_mesh_aligned_xml/P0000001.xml b/events/2015/Imperial-NektarWorkshop/tutorial1-adr/Files/ADR_mesh_aligned_xml/P0000001.xml
index 17b1d18..3390f9b 100644
--- a/events/2015/Imperial-NektarWorkshop/tutorial1-adr/Files/ADR_mesh_aligned_xml/P0000001.xml
+++ b/events/2015/Imperial-NektarWorkshop/tutorial1-adr/Files/ADR_mesh_aligned_xml/P0000001.xml
@@ -194,8 +194,11 @@
<I PROPERTY="Projection" VALUE="DisContinuous" />
<I PROPERTY="AdvectionType" VALUE="WeakDG" />
<I PROPERTY="UpwindType" VALUE="Upwind" />
- <I PROPERTY="TimeIntegrationMethod" VALUE="ClassicalRungeKutta4" />
</SOLVERINFO>
+ <TIMEINTEGRATIONSCHEME>
+ <METHOD> RungeKutta </METHOD>
+ <ORDER> 4 </ORDER>
+ </TIMEINTEGRATIONSCHEME>
<VARIABLES>
<V ID="0">u</V>
</VARIABLES>
diff --git a/events/2015/Imperial-NektarWorkshop/tutorial1-adr/Files/ADR_mesh_xml/P0000000.xml b/events/2015/Imperial-NektarWorkshop/tutorial1-adr/Files/ADR_mesh_xml/P0000000.xml
index bdff10a..2d173e2 100644
--- a/events/2015/Imperial-NektarWorkshop/tutorial1-adr/Files/ADR_mesh_xml/P0000000.xml
+++ b/events/2015/Imperial-NektarWorkshop/tutorial1-adr/Files/ADR_mesh_xml/P0000000.xml
@@ -194,8 +194,11 @@
<I PROPERTY="Projection" VALUE="DisContinuous" />
<I PROPERTY="AdvectionType" VALUE="WeakDG" />
<I PROPERTY="UpwindType" VALUE="Upwind" />
- <I PROPERTY="TimeIntegrationMethod" VALUE="ClassicalRungeKutta4" />
</SOLVERINFO>
+ <TIMEINTEGRATIONSCHEME>
+ <METHOD> RungeKutta </METHOD>
+ <ORDER> 4 </ORDER>
+ </TIMEINTEGRATIONSCHEME>
<VARIABLES>
<V ID="0">u</V>
</VARIABLES>
diff --git a/events/2015/Imperial-NektarWorkshop/tutorial1-adr/Files/ADR_mesh_xml/P0000001.xml b/events/2015/Imperial-NektarWorkshop/tutorial1-adr/Files/ADR_mesh_xml/P0000001.xml
index e3c80b3..e826cbe 100644
--- a/events/2015/Imperial-NektarWorkshop/tutorial1-adr/Files/ADR_mesh_xml/P0000001.xml
+++ b/events/2015/Imperial-NektarWorkshop/tutorial1-adr/Files/ADR_mesh_xml/P0000001.xml
@@ -194,8 +194,11 @@
<I PROPERTY="Projection" VALUE="DisContinuous" />
<I PROPERTY="AdvectionType" VALUE="WeakDG" />
<I PROPERTY="UpwindType" VALUE="Upwind" />
- <I PROPERTY="TimeIntegrationMethod" VALUE="ClassicalRungeKutta4" />
</SOLVERINFO>
+ <TIMEINTEGRATIONSCHEME>
+ <METHOD> RungeKutta </METHOD>
+ <ORDER> 4 </ORDER>
+ </TIMEINTEGRATIONSCHEME>
<VARIABLES>
<V ID="0">u</V>
</VARIABLES>
diff --git a/events/2015/Imperial-NektarWorkshop/tutorial1-adr/tutorial1-adr.tex b/events/2015/Imperial-NektarWorkshop/tutorial1-adr/tutorial1-adr.tex
index 969f742..9333880 100644
--- a/events/2015/Imperial-NektarWorkshop/tutorial1-adr/tutorial1-adr.tex
+++ b/events/2015/Imperial-NektarWorkshop/tutorial1-adr/tutorial1-adr.tex
@@ -311,7 +311,8 @@ exact solution, against which the L$_{2}$ and L$_{\infty}$ errors are computed.
After having configured the \inltt{VARIABLES} tag, the initial and boundary conditions,
the advection velocity and the exact solution we can complete the tag \inltt{CONDITIONS}
-prescribing the parameters necessary (\inltt{PARAMETERS})and the solver settings (\inltt{SOLVERINFO}):
+prescribing the parameters necessary (\inltt{PARAMETERS}), solver settings (\inltt{SOLVERINFO}),
+and time integration scheme (\inltt{TIMEINTEGRATIONSCHEME}):
%
\begin{lstlisting}[style=XMLStyle]
<CONDITIONS>
@@ -331,8 +332,12 @@ prescribing the parameters necessary (\inltt{PARAMETERS})and the solver settings
<I PROPERTY="Projection" VALUE="DisContinuous" />
<I PROPERTY="AdvectionType" VALUE="WeakDG" />
<I PROPERTY="UpwindType" VALUE="Upwind" />
- <I PROPERTY="TimeIntegrationMethod" VALUE="ClassicalRungeKutta4" />
</SOLVERINFO>
+
+ <TIMEINTEGRATIONSCHEME>
+ <METHOD> RungeKutta </METHOD>
+ <ORDER> 4 </ORDER>
+ </TIMEINTEGRATIONSCHEME>
...
...
...
@@ -350,9 +355,8 @@ In the \inltt{SOLVERINFO} tag, \inltt{EQTYPE} is the type of equation to be solv
is the spatial projection operator to be used (which in this case is specified to be `DisContinuous'),
\inltt{AdvectionType} is the advection operator to be adopted (where the \inltt{VALUE} `WeakDG'
implies the use of a weak Discontinuous Galerkin technique), \inltt{UpwindType} is the numerical
-flux to be used at the element interfaces when a discontinuous projection is used, \inltt{TimeIntegrationMethod}
-allows selecting the time-integration scheme. For additional solver-setting options refer to the
-\href{http://www.nektar.info/src/user-guide-\nekver.pdf}{User-Guide}.
+flux to be used at the element interfaces when a discontinuous projection is used. For additional
+solver-setting options refer to the \href{http://www.nektar.info/src/user-guide-\nekver.pdf}{User-Guide}.
Finally, we need to specify the expansion bases we want to use in each of the three
composites or sub-domains (\inltt{COMPOSITE=".."}) introduced in section \ref{adr-pre}:
@@ -410,7 +414,7 @@ As soon as the file finishes running, we should see the following screen output:
Time Step: 0.001
No. of Steps: 1000
Checkpoints (steps): 100
- Integration Type: ClassicalRungeKutta4
+ Integration Type: RungeKutta4
==========================================
Initial Conditions:
- Field u: sin(k*x)*cos(k*y)
diff --git a/flow-stability/bfs/flow-stability-bfs/completed/base/bfs-Base.xml b/flow-stability/bfs/flow-stability-bfs/completed/base/bfs-Base.xml
index 6ae02aa..3224b8d 100644
--- a/flow-stability/bfs/flow-stability-bfs/completed/base/bfs-Base.xml
+++ b/flow-stability/bfs/flow-stability-bfs/completed/base/bfs-Base.xml
@@ -5,11 +5,15 @@
<I PROPERTY="EQTYPE" VALUE="UnsteadyNavierStokes" />
<I PROPERTY="AdvectionForm" VALUE="Convective" />
<I PROPERTY="Projection" VALUE="Galerkin" />
- <I PROPERTY="TimeIntegrationMethod" VALUE="IMEXOrder2" />
<I PROPERTY="SOLVERTYPE" VALUE="VelocityCorrectionScheme" />
<I PROPERTY="Driver" VALUE="Standard" />
</SOLVERINFO>
+ <TIMEINTEGRATIONSCHEME>
+ <METHOD> IMEX </METHOD>
+ <ORDER> 2 </ORDER>
+ </TIMEINTEGRATIONSCHEME>
+
<PARAMETERS>
<P> TimeStep = 0.002 </P>
<P> NumSteps = 400000 </P>
diff --git a/flow-stability/bfs/flow-stability-bfs/completed/energy/bfs_energy_tau01.xml b/flow-stability/bfs/flow-stability-bfs/completed/energy/bfs_energy_tau01.xml
index 93cf2e3..a3ea69b 100644
--- a/flow-stability/bfs/flow-stability-bfs/completed/energy/bfs_energy_tau01.xml
+++ b/flow-stability/bfs/flow-stability-bfs/completed/energy/bfs_energy_tau01.xml
@@ -8,12 +8,16 @@
<SOLVERINFO>
<I PROPERTY="EQTYPE" VALUE="UnsteadyNavierStokes" />
<I PROPERTY="Projection" VALUE="Galerkin" />
- <I PROPERTY="TimeIntegrationMethod" VALUE="IMEXOrder2" />
<I PROPERTY="SOLVERTYPE" VALUE="VelocityCorrectionScheme"/>
<I PROPERTY="EvolutionOperator" VALUE="Direct" />
<I PROPERTY="Driver" VALUE="Standard" />
</SOLVERINFO>
+ <TIMEINTEGRATIONSCHEME>
+ <METHOD> IMEX </METHOD>
+ <ORDER> 2 </ORDER>
+ </TIMEINTEGRATIONSCHEME>
+
<PARAMETERS>
<P> TimeStep = 0.002 </P>
<P> FinalTime = 70 </P>
diff --git a/flow-stability/bfs/flow-stability-bfs/completed/energy/bfs_energy_tau20.xml b/flow-stability/bfs/flow-stability-bfs/completed/energy/bfs_energy_tau20.xml
index 00fe3e1..dc8d84e 100644
--- a/flow-stability/bfs/flow-stability-bfs/completed/energy/bfs_energy_tau20.xml
+++ b/flow-stability/bfs/flow-stability-bfs/completed/energy/bfs_energy_tau20.xml
@@ -8,12 +8,16 @@
<SOLVERINFO>
<I PROPERTY="EQTYPE" VALUE="UnsteadyNavierStokes" />
<I PROPERTY="Projection" VALUE="Galerkin" />
- <I PROPERTY="TimeIntegrationMethod" VALUE="IMEXOrder2" />
<I PROPERTY="SOLVERTYPE" VALUE="VelocityCorrectionScheme"/>
<I PROPERTY="EvolutionOperator" VALUE="Direct" />
<I PROPERTY="Driver" VALUE="Standard" />
</SOLVERINFO>
+ <TIMEINTEGRATIONSCHEME>
+ <METHOD> IMEX </METHOD>
+ <ORDER> 2 </ORDER>
+ </TIMEINTEGRATIONSCHEME>
+
<PARAMETERS>
<P> TimeStep = 0.002 </P>
<P> FinalTime = 70 </P>
diff --git a/flow-stability/bfs/flow-stability-bfs/completed/stability/bfs_tg.xml b/flow-stability/bfs/flow-stability-bfs/completed/stability/bfs_tg.xml
index ddebd76..8320e5a 100644
--- a/flow-stability/bfs/flow-stability-bfs/completed/stability/bfs_tg.xml
+++ b/flow-stability/bfs/flow-stability-bfs/completed/stability/bfs_tg.xml
@@ -8,13 +8,17 @@
<SOLVERINFO>
<I PROPERTY="EQTYPE" VALUE="UnsteadyNavierStokes" />
<I PROPERTY="Projection" VALUE="Galerkin" />
- <I PROPERTY="TimeIntegrationMethod" VALUE="IMEXOrder2" />
<I PROPERTY="SOLVERTYPE" VALUE="VelocityCorrectionScheme"/>
<I PROPERTY="Driver" VALUE="Arpack" />
<I PROPERTY="ArpackProblemType" VALUE="LargestMag" />
<I PROPERTY="EvolutionOperator" VALUE="TransientGrowth" />
</SOLVERINFO>
+ <TIMEINTEGRATIONSCHEME>
+ <METHOD> IMEX </METHOD>
+ <ORDER> 2 </ORDER>
+ </TIMEINTEGRATIONSCHEME>
+
<PARAMETERS>
<P> TimeStep = 0.002 </P>
<P> FinalTime = 1 </P>
diff --git a/flow-stability/bfs/flow-stability-bfs/tutorial/base/bfs-Base.xml b/flow-stability/bfs/flow-stability-bfs/tutorial/base/bfs-Base.xml
index 6ae02aa..3224b8d 100644
--- a/flow-stability/bfs/flow-stability-bfs/tutorial/base/bfs-Base.xml
+++ b/flow-stability/bfs/flow-stability-bfs/tutorial/base/bfs-Base.xml
@@ -5,11 +5,15 @@
<I PROPERTY="EQTYPE" VALUE="UnsteadyNavierStokes" />
<I PROPERTY="AdvectionForm" VALUE="Convective" />
<I PROPERTY="Projection" VALUE="Galerkin" />
- <I PROPERTY="TimeIntegrationMethod" VALUE="IMEXOrder2" />
<I PROPERTY="SOLVERTYPE" VALUE="VelocityCorrectionScheme" />
<I PROPERTY="Driver" VALUE="Standard" />
</SOLVERINFO>
+ <TIMEINTEGRATIONSCHEME>
+ <METHOD> IMEX </METHOD>
+ <ORDER> 2 </ORDER>
+ </TIMEINTEGRATIONSCHEME>
+
<PARAMETERS>
<P> TimeStep = 0.002 </P>
<P> NumSteps = 400000 </P>
diff --git a/flow-stability/bfs/flow-stability-bfs/tutorial/energy/bfs_energy_tau01.xml b/flow-stability/bfs/flow-stability-bfs/tutorial/energy/bfs_energy_tau01.xml
index a46082b..0d751f3 100644
--- a/flow-stability/bfs/flow-stability-bfs/tutorial/energy/bfs_energy_tau01.xml
+++ b/flow-stability/bfs/flow-stability-bfs/tutorial/energy/bfs_energy_tau01.xml
@@ -8,10 +8,14 @@
<SOLVERINFO>
<I PROPERTY="EQTYPE" VALUE="UnsteadyNavierStokes" />
<I PROPERTY="Projection" VALUE="Galerkin" />
- <I PROPERTY="TimeIntegrationMethod" VALUE="IMEXOrder2" />
<I PROPERTY="SOLVERTYPE" VALUE="VelocityCorrectionScheme"/>
</SOLVERINFO>
+ <TIMEINTEGRATIONSCHEME>
+ <METHOD> IMEX </METHOD>
+ <ORDER> 2 </ORDER>
+ </TIMEINTEGRATIONSCHEME>
+
<PARAMETERS>
<P> TimeStep = 0.002 </P>
<P> FinalTime = 70 </P>
diff --git a/flow-stability/bfs/flow-stability-bfs/tutorial/energy/bfs_energy_tau20.xml b/flow-stability/bfs/flow-stability-bfs/tutorial/energy/bfs_energy_tau20.xml
index a46082b..0d751f3 100644
--- a/flow-stability/bfs/flow-stability-bfs/tutorial/energy/bfs_energy_tau20.xml
+++ b/flow-stability/bfs/flow-stability-bfs/tutorial/energy/bfs_energy_tau20.xml
@@ -8,10 +8,14 @@
<SOLVERINFO>
<I PROPERTY="EQTYPE" VALUE="UnsteadyNavierStokes" />
<I PROPERTY="Projection" VALUE="Galerkin" />
- <I PROPERTY="TimeIntegrationMethod" VALUE="IMEXOrder2" />
<I PROPERTY="SOLVERTYPE" VALUE="VelocityCorrectionScheme"/>
</SOLVERINFO>
+ <TIMEINTEGRATIONSCHEME>
+ <METHOD> IMEX </METHOD>
+ <ORDER> 2 </ORDER>
+ </TIMEINTEGRATIONSCHEME>
+
<PARAMETERS>
<P> TimeStep = 0.002 </P>
<P> FinalTime = 70 </P>
diff --git a/flow-stability/bfs/flow-stability-bfs/tutorial/stability/bfs_tg.xml b/flow-stability/bfs/flow-stability-bfs/tutorial/stability/bfs_tg.xml
index aa1bcd7..f9d1c1a 100644
--- a/flow-stability/bfs/flow-stability-bfs/tutorial/stability/bfs_tg.xml
+++ b/flow-stability/bfs/flow-stability-bfs/tutorial/stability/bfs_tg.xml
@@ -8,13 +8,16 @@
<SOLVERINFO>
<I PROPERTY="EQTYPE" VALUE="UnsteadyNavierStokes" />
<I PROPERTY="Projection" VALUE="Galerkin" />
- <I PROPERTY="TimeIntegrationMethod" VALUE="IMEXOrder2" />
<I PROPERTY="SOLVERTYPE" VALUE="VelocityCorrectionScheme"/>
<I PROPERTY="Driver" VALUE="Arpack" />
<I PROPERTY="ArpackProblemType" VALUE="LargestMag" />
- ...
</SOLVERINFO>
+ <TIMEINTEGRATIONSCHEME>
+ <METHOD> IMEX </METHOD>
+ <ORDER> 2 </ORDER>
+ </TIMEINTEGRATIONSCHEME>
+
<PARAMETERS>
<P> TimeStep = 0.002 </P>
...
diff --git a/flow-stability/channel/flow-stability-channel/completed/base/Channel-Base.xml b/flow-stability/channel/flow-stability-channel/completed/base/Channel-Base.xml
index 261e30a..b86606c 100644
--- a/flow-stability/channel/flow-stability-channel/completed/base/Channel-Base.xml
+++ b/flow-stability/channel/flow-stability-channel/completed/base/Channel-Base.xml
@@ -3,13 +3,17 @@
<CONDITIONS>
<SOLVERINFO>
<I PROPERTY="SolverType" VALUE="VelocityCorrectionScheme"/>
- <I PROPERTY="TimeIntegrationMethod" VALUE="IMEXOrder3" />
<I PROPERTY="EQTYPE" VALUE="UnsteadyNavierStokes" />
<I PROPERTY="EvolutionOperator" VALUE="Nonlinear" />
<I PROPERTY="Projection" VALUE="Continuous" />
<I PROPERTY="Driver" VALUE="Standard" />
</SOLVERINFO>
+ <TIMEINTEGRATIONSCHEME>
+ <METHOD> IMEX </METHOD>
+ <ORDER> 3 </ORDER>
+ </TIMEINTEGRATIONSCHEME>
+
<PARAMETERS>
<P> TimeStep = 0.001 </P>
<P> NumSteps = 1000 </P>
diff --git a/flow-stability/channel/flow-stability-channel/completed/stability/VCS/Channel-VCS.xml b/flow-stability/channel/flow-stability-channel/completed/stability/VCS/Channel-VCS.xml
index 95d55a8..c00f17c 100644
--- a/flow-stability/channel/flow-stability-channel/completed/stability/VCS/Channel-VCS.xml
+++ b/flow-stability/channel/flow-stability-channel/completed/stability/VCS/Channel-VCS.xml
@@ -5,12 +5,16 @@
<I PROPERTY="SolverType" VALUE="VelocityCorrectionScheme"/>
<I PROPERTY="EQTYPE" VALUE="UnsteadyNavierStokes" />
<I PROPERTY="Projection" VALUE="Continuous" />
- <I PROPERTY="TimeIntegrationMethod" VALUE="IMEXOrder3" />
<I PROPERTY="EvolutionOperator" VALUE="Direct" />
<I PROPERTY="Driver" VALUE="Arpack" />
<I PROPERTY="ArpackProblemType" VALUE="LargestMag" />
</SOLVERINFO>
+ <TIMEINTEGRATIONSCHEME>
+ <METHOD> IMEX </METHOD>
+ <ORDER> 3 </ORDER>
+ </TIMEINTEGRATIONSCHEME>
+
<PARAMETERS>
<P> TimeStep = 0.001 </P>
<P> NumSteps = 500 </P>
diff --git a/flow-stability/channel/flow-stability-channel/tutorial/base/Channel-Base.xml b/flow-stability/channel/flow-stability-channel/tutorial/base/Channel-Base.xml
index e910284..5e1e16b 100644
--- a/flow-stability/channel/flow-stability-channel/tutorial/base/Channel-Base.xml
+++ b/flow-stability/channel/flow-stability-channel/tutorial/base/Channel-Base.xml
@@ -3,16 +3,18 @@
<CONDITIONS>
<SOLVERINFO>
<I PROPERTY="SolverType" VALUE="VelocityCorrectionScheme"/>
- <I PROPERTY="TimeIntegrationMethod" VALUE="IMEXOrder3" />
- ...
</SOLVERINFO>
+ <TIMEINTEGRATIONSCHEME>
+ <METHOD> IMEX </METHOD>
+ <ORDER> 3 </ORDER>
+ </TIMEINTEGRATIONSCHEME>
+
<PARAMETERS>
<P> TimeStep = 0.001 </P>
<P> NumSteps = 1000 </P>
<P> IO_CheckSteps = 500 </P>
<P> IO_InfoSteps = 100 </P>
- ...
</PARAMETERS>
<VARIABLES>
diff --git a/flow-stability/channel/flow-stability-channel/tutorial/stability/VCS/Channel-VCS.xml b/flow-stability/channel/flow-stability-channel/tutorial/stability/VCS/Channel-VCS.xml
index 575eb74..d5622c2 100644
--- a/flow-stability/channel/flow-stability-channel/tutorial/stability/VCS/Channel-VCS.xml
+++ b/flow-stability/channel/flow-stability-channel/tutorial/stability/VCS/Channel-VCS.xml
@@ -5,10 +5,13 @@
<I PROPERTY="SolverType" VALUE="VelocityCorrectionScheme"/>
<I PROPERTY="EQTYPE" VALUE="UnsteadyNavierStokes" />
<I PROPERTY="Projection" VALUE="Continuous" />
- <I PROPERTY="TimeIntegrationMethod" VALUE="IMEXOrder3" />
- ...
</SOLVERINFO>
+ <TIMEINTEGRATIONSCHEME>
+ <METHOD> IMEX </METHOD>
+ <ORDER> 3 </ORDER>
+ </TIMEINTEGRATIONSCHEME>
+
<PARAMETERS>
<P> TimeStep = 0.001 </P>
<P> NumSteps = 500 </P>
@@ -16,7 +19,6 @@
<P> IO_InfoSteps = 20 </P>
<P> Re = 7500 </P>
<P> Kinvis = 1.0/Re </P>
- ...
</PARAMETERS>
<VARIABLES>
diff --git a/flow-stability/cylinder/flow-stability-cylinder/completed/base/Cylinder-Base.xml b/flow-stability/cylinder/flow-stability-cylinder/completed/base/Cylinder-Base.xml
index 86099d2..8ac37c3 100644
--- a/flow-stability/cylinder/flow-stability-cylinder/completed/base/Cylinder-Base.xml
+++ b/flow-stability/cylinder/flow-stability-cylinder/completed/base/Cylinder-Base.xml
@@ -11,10 +11,14 @@
<I PROPERTY="EQTYPE" VALUE="UnsteadyNavierStokes" />
<I PROPERTY="Projection" VALUE="Continuous" />
<I PROPERTY="EvolutionOperator" VALUE="Nonlinear" />
- <I PROPERTY="TimeIntegrationMethod" VALUE="IMEXOrder2" />
<I PROPERTY="Driver" VALUE="Standard" />
</SOLVERINFO>
+ <TIMEINTEGRATIONSCHEME>
+ <METHOD> IMEX </METHOD>
+ <ORDER> 2 </ORDER>
+ </TIMEINTEGRATIONSCHEME>
+
<PARAMETERS>
<P> TimeStep = 0.0008 </P>
<P> NumSteps = 100 </P>
diff --git a/flow-stability/cylinder/flow-stability-cylinder/completed/stability/Adjoint/Cylinder_Adjoint.xml b/flow-stability/cylinder/flow-stability-cylinder/completed/stability/Adjoint/Cylinder_Adjoint.xml
index 90e847d..a93130f 100644
--- a/flow-stability/cylinder/flow-stability-cylinder/completed/stability/Adjoint/Cylinder_Adjoint.xml
+++ b/flow-stability/cylinder/flow-stability-cylinder/completed/stability/Adjoint/Cylinder_Adjoint.xml
@@ -6,11 +6,15 @@
<I PROPERTY="EQTYPE" VALUE="UnsteadyNavierStokes" />
<I PROPERTY="EvolutionOperator" VALUE="Adjoint" />
<I PROPERTY="Projection" VALUE="Galerkin" />
- <I PROPERTY="TimeIntegrationMethod" VALUE="IMEXOrder3" />
<I PROPERTY="Driver" VALUE="Arpack" />
<I PROPERTY="ArpackProblemType" VALUE="LargestMag" />
</SOLVERINFO>
+ <TIMEINTEGRATIONSCHEME>
+ <METHOD> IMEX </METHOD>
+ <ORDER> 3 </ORDER>
+ </TIMEINTEGRATIONSCHEME>
+
<PARAMETERS>
<P> TimeStep = 0.001 </P>
<P> FinalTime = 1 </P>
diff --git a/flow-stability/cylinder/flow-stability-cylinder/completed/stability/Direct/Cylinder_Direct.xml b/flow-stability/cylinder/flow-stability-cylinder/completed/stability/Direct/Cylinder_Direct.xml
index d296af6..d6148d0 100644
--- a/flow-stability/cylinder/flow-stability-cylinder/completed/stability/Direct/Cylinder_Direct.xml
+++ b/flow-stability/cylinder/flow-stability-cylinder/completed/stability/Direct/Cylinder_Direct.xml
@@ -6,11 +6,15 @@
<I PROPERTY="EQTYPE" VALUE="UnsteadyNavierStokes" />
<I PROPERTY="EvolutionOperator" VALUE="Direct" />
<I PROPERTY="Projection" VALUE="Galerkin" />
- <I PROPERTY="TimeIntegrationMethod" VALUE="IMEXOrder2" />
<I PROPERTY="Driver" VALUE="Arpack" />
<I PROPERTY="ArpackProblemType" VALUE="LargestMag" />
</SOLVERINFO>
+ <TIMEINTEGRATIONSCHEME>
+ <METHOD> IMEX </METHOD>
+ <ORDER> 2 </ORDER>
+ </TIMEINTEGRATIONSCHEME>
+
<PARAMETERS>
<P> TimeStep = 0.0008 </P>
<P> NumSteps = 1250 </P>
diff --git a/flow-stability/cylinder/flow-stability-cylinder/completed/stability/Receptivity/Cylinder_Direct.xml b/flow-stability/cylinder/flow-stability-cylinder/completed/stability/Receptivity/Cylinder_Direct.xml
index ceb7b0c..cb115d7 100644
--- a/flow-stability/cylinder/flow-stability-cylinder/completed/stability/Receptivity/Cylinder_Direct.xml
+++ b/flow-stability/cylinder/flow-stability-cylinder/completed/stability/Receptivity/Cylinder_Direct.xml
@@ -3447,11 +3447,15 @@
<I PROPERTY="EQTYPE" VALUE="UnsteadyNavierStokes"/>
<I PROPERTY="EvolutionOperator" VALUE="Direct"/>
<I PROPERTY="Projection" VALUE="Galerkin"/>
- <I PROPERTY="TimeIntegrationMethod" VALUE="IMEXOrder2"/>
<I PROPERTY="Driver" VALUE="Arpack" />
<I PROPERTY="ArpackProblemType" VALUE="LargestMag" />
</SOLVERINFO>
+ <TIMEINTEGRATIONSCHEME>
+ <METHOD> IMEX </METHOD>
+ <ORDER> 2 </ORDER>
+ </TIMEINTEGRATIONSCHEME>
+
<PARAMETERS>
<P> TimeStep = 0.0008 </P>
<P> NumSteps = 1250 </P>
diff --git a/flow-stability/cylinder/flow-stability-cylinder/tutorial/base/Cylinder-Base.xml b/flow-stability/cylinder/flow-stability-cylinder/tutorial/base/Cylinder-Base.xml
index 553deee..3e142cb 100644
--- a/flow-stability/cylinder/flow-stability-cylinder/tutorial/base/Cylinder-Base.xml
+++ b/flow-stability/cylinder/flow-stability-cylinder/tutorial/base/Cylinder-Base.xml
@@ -11,10 +11,14 @@
<I PROPERTY="EQTYPE" VALUE="UnsteadyNavierStokes" />
<I PROPERTY="Projection" VALUE="Continuous" />
<I PROPERTY="EvolutionOperator" VALUE="Nonlinear" />
- <I PROPERTY="TimeIntegrationMethod" VALUE="IMEXOrder2" />
<I PROPERTY="Driver" VALUE="Standard" />
</SOLVERINFO>
+ <TIMEINTEGRATIONSCHEME>
+ <METHOD> IMEX </METHOD>
+ <ORDER> 2 </ORDER>
+ </TIMEINTEGRATIONSCHEME>
+
<PARAMETERS>
<P> TimeStep = 0.0008 </P>
<P> NumSteps = 625000 </P>
diff --git a/flow-stability/cylinder/flow-stability-cylinder/tutorial/stability/Adjoint/Cylinder_Adjoint.xml b/flow-stability/cylinder/flow-stability-cylinder/tutorial/stability/Adjoint/Cylinder_Adjoint.xml
index d0980d9..bfdb09e 100644
--- a/flow-stability/cylinder/flow-stability-cylinder/tutorial/stability/Adjoint/Cylinder_Adjoint.xml
+++ b/flow-stability/cylinder/flow-stability-cylinder/tutorial/stability/Adjoint/Cylinder_Adjoint.xml
@@ -6,11 +6,15 @@
<I PROPERTY="EQTYPE" VALUE="UnsteadyNavierStokes" />
<I PROPERTY="EvolutionOperator" VALUE="..." />
<I PROPERTY="Projection" VALUE="Galerkin" />
- <I PROPERTY="TimeIntegrationMethod" VALUE="IMEXOrder3" />
<I PROPERTY="Driver" VALUE="Arpack" />
<I PROPERTY="ArpackProblemType" VALUE="LargestMag" />
</SOLVERINFO>
+ <TIMEINTEGRATIONSCHEME>
+ <METHOD> IMEX </METHOD>
+ <ORDER> 3 </ORDER>
+ </TIMEINTEGRATIONSCHEME>
+
<PARAMETERS>
<P> TimeStep = 0.001 </P>
<P> FinalTime = 1 </P>
diff --git a/flow-stability/cylinder/flow-stability-cylinder/tutorial/stability/Direct/Cylinder_Direct.xml b/flow-stability/cylinder/flow-stability-cylinder/tutorial/stability/Direct/Cylinder_Direct.xml
index 57476f8..bfba31b 100644
--- a/flow-stability/cylinder/flow-stability-cylinder/tutorial/stability/Direct/Cylinder_Direct.xml
+++ b/flow-stability/cylinder/flow-stability-cylinder/tutorial/stability/Direct/Cylinder_Direct.xml
@@ -6,11 +6,15 @@
<I PROPERTY="EQTYPE" VALUE="UnsteadyNavierStokes" />
<I PROPERTY="EvolutionOperator" VALUE="Direct" />
<I PROPERTY="Projection" VALUE="Galerkin" />
- <I PROPERTY="TimeIntegrationMethod" VALUE="IMEXOrder2" />
<I PROPERTY="Driver" VALUE="..." />
<I PROPERTY="ArpackProblemType" VALUE="LargestMag" />
</SOLVERINFO>
+ <TIMEINTEGRATIONSCHEME>
+ <METHOD> IMEX </METHOD>
+ <ORDER> 2 </ORDER>
+ </TIMEINTEGRATIONSCHEME>
+
<PARAMETERS>
<P> TimeStep = 0.0008 </P>
<P> NumSteps = 1250 </P>
@@ -18,7 +22,6 @@
<P> IO_InfoSteps = 1250 </P>
<P> Re = 42 </P>
<P> Kinvis = 1./Re </P>
- ...
<P> nvec = 2 </P>
<P> evtol = 1e-6 </P>
</PARAMETERS>
diff --git a/flow-stability/cylinder/flow-stability-cylinder/tutorial/stability/Receptivity/Cylinder_Direct.xml b/flow-stability/cylinder/flow-stability-cylinder/tutorial/stability/Receptivity/Cylinder_Direct.xml
index 98b2a9e..9588075 100644
--- a/flow-stability/cylinder/flow-stability-cylinder/tutorial/stability/Receptivity/Cylinder_Direct.xml
+++ b/flow-stability/cylinder/flow-stability-cylinder/tutorial/stability/Receptivity/Cylinder_Direct.xml
@@ -10,11 +10,15 @@
<I PROPERTY="EQTYPE" VALUE="UnsteadyNavierStokes"/>
<I PROPERTY="EvolutionOperator" VALUE="Direct"/>
<I PROPERTY="Projection" VALUE="Galerkin"/>
- <I PROPERTY="TimeIntegrationMethod" VALUE="IMEXOrder2"/>
<I PROPERTY="Driver" VALUE="Arpack" />
<I PROPERTY="ArpackProblemType" VALUE="LargestMag" />
</SOLVERINFO>
+ <TIMEINTEGRATIONSCHEME>
+ <METHOD> IMEX </METHOD>
+ <ORDER> 2 </ORDER>
+ </TIMEINTEGRATIONSCHEME>
+
<PARAMETERS>
<P> TimeStep = 0.0008 </P>
<P> NumSteps = 1250 </P>
diff --git a/incns/rbc/rbc/completed/DNS/Ra_1e4_Pr0p71/rbc-DNS.xml b/incns/rbc/rbc/completed/DNS/Ra_1e4_Pr0p71/rbc-DNS.xml
index 5957ba9..3d5d0e3 100644
--- a/incns/rbc/rbc/completed/DNS/Ra_1e4_Pr0p71/rbc-DNS.xml
+++ b/incns/rbc/rbc/completed/DNS/Ra_1e4_Pr0p71/rbc-DNS.xml
@@ -9,12 +9,16 @@
<SOLVERINFO>
<I PROPERTY="SOLVERTYPE" VALUE="VelocityCorrectionScheme"/>
<I PROPERTY="EQTYPE" VALUE="UnsteadyNavierStokes" />
- <I PROPERTY="TimeIntegrationMethod" VALUE="IMEXOrder3" />
<I PROPERTY="EvolutionOperator" VALUE="Nonlinear" />
<I PROPERTY="Projection" VALUE="Continuous" />
<I PROPERTY="Driver" VALUE="Standard" />
</SOLVERINFO>
+ <TIMEINTEGRATIONSCHEME>
+ <METHOD> IMEX </METHOD>
+ <ORDER> 3 </ORDER>
+ </TIMEINTEGRATIONSCHEME>
+
<PARAMETERS>
<P> TimeStep = 0.0005 </P>
<P> T_Final = 10</P>
diff --git a/incns/rbc/rbc/completed/DNS/Ra_3e3_Pr_7/rbc-DNS.xml b/incns/rbc/rbc/completed/DNS/Ra_3e3_Pr_7/rbc-DNS.xml
index e6a5d9a..dc9096e 100644
--- a/incns/rbc/rbc/completed/DNS/Ra_3e3_Pr_7/rbc-DNS.xml
+++ b/incns/rbc/rbc/completed/DNS/Ra_3e3_Pr_7/rbc-DNS.xml
@@ -9,12 +9,16 @@
<SOLVERINFO>
<I PROPERTY="SOLVERTYPE" VALUE="VelocityCorrectionScheme"/>
<I PROPERTY="EQTYPE" VALUE="UnsteadyNavierStokes" />
- <I PROPERTY="TimeIntegrationMethod" VALUE="IMEXOrder3" />
<I PROPERTY="EvolutionOperator" VALUE="Nonlinear" />
<I PROPERTY="Projection" VALUE="Continuous" />
<I PROPERTY="Driver" VALUE="Standard" />
</SOLVERINFO>
+ <TIMEINTEGRATIONSCHEME>
+ <METHOD> IMEX </METHOD>
+ <ORDER> 3 </ORDER>
+ </TIMEINTEGRATIONSCHEME>
+
<PARAMETERS>
<P> TimeStep = 0.001 </P>
<P> T_Final = 10</P>
diff --git a/incns/rbc/rbc/completed/DNS/Ra_5e3_Pr0p71/rbc-DNS.xml b/incns/rbc/rbc/completed/DNS/Ra_5e3_Pr0p71/rbc-DNS.xml
index 9a94ccf..0a6e1b3 100644
--- a/incns/rbc/rbc/completed/DNS/Ra_5e3_Pr0p71/rbc-DNS.xml
+++ b/incns/rbc/rbc/completed/DNS/Ra_5e3_Pr0p71/rbc-DNS.xml
@@ -9,12 +9,16 @@
<SOLVERINFO>
<I PROPERTY="SOLVERTYPE" VALUE="VelocityCorrectionScheme"/>
<I PROPERTY="EQTYPE" VALUE="UnsteadyNavierStokes" />
- <I PROPERTY="TimeIntegrationMethod" VALUE="IMEXOrder3" />
<I PROPERTY="EvolutionOperator" VALUE="Nonlinear" />
<I PROPERTY="Projection" VALUE="Continuous" />
<I PROPERTY="Driver" VALUE="Standard" />
</SOLVERINFO>
+ <TIMEINTEGRATIONSCHEME>
+ <METHOD> IMEX </METHOD>
+ <ORDER> 3 </ORDER>
+ </TIMEINTEGRATIONSCHEME>
+
<PARAMETERS>
<P> TimeStep = 0.001 </P>
<P> T_Final = 10</P>
diff --git a/incns/rbc/rbc/completed/LSA/Ra1600/rbc-LSA.xml b/incns/rbc/rbc/completed/LSA/Ra1600/rbc-LSA.xml
index 75b7499..803a2f4 100644
--- a/incns/rbc/rbc/completed/LSA/Ra1600/rbc-LSA.xml
+++ b/incns/rbc/rbc/completed/LSA/Ra1600/rbc-LSA.xml
@@ -9,12 +9,15 @@
<SOLVERINFO>
<I PROPERTY="SOLVERTYPE" VALUE="VelocityCorrectionScheme"/>
<I PROPERTY="EQTYPE" VALUE="UnsteadyNavierStokes" />
- <I PROPERTY="TimeIntegrationMethod" VALUE="IMEXOrder3" />
<I PROPERTY="Projection" VALUE="Continuous" />
<I PROPERTY="EvolutionOperator" VALUE="Direct" />
<I PROPERTY="Driver" VALUE="ModifiedArnoldi" />
</SOLVERINFO>
+ <TIMEINTEGRATIONSCHEME>
+ <METHOD> IMEX </METHOD>
+ <ORDER> 3 </ORDER>
+ </TIMEINTEGRATIONSCHEME>
<PARAMETERS>
<P> TimeStep = 0.001 </P>
diff --git a/incns/rbc/rbc/completed/LSA/Ra1700/rbc-LSA.xml b/incns/rbc/rbc/completed/LSA/Ra1700/rbc-LSA.xml
index 62f8733..b17d16d 100644
--- a/incns/rbc/rbc/completed/LSA/Ra1700/rbc-LSA.xml
+++ b/incns/rbc/rbc/completed/LSA/Ra1700/rbc-LSA.xml
@@ -9,12 +9,15 @@
<SOLVERINFO>
<I PROPERTY="SOLVERTYPE" VALUE="VelocityCorrectionScheme"/>
<I PROPERTY="EQTYPE" VALUE="UnsteadyNavierStokes" />
- <I PROPERTY="TimeIntegrationMethod" VALUE="IMEXOrder3" />
<I PROPERTY="Projection" VALUE="Continuous" />
<I PROPERTY="EvolutionOperator" VALUE="Direct" />
<I PROPERTY="Driver" VALUE="ModifiedArnoldi" />
</SOLVERINFO>
+ <TIMEINTEGRATIONSCHEME>
+ <METHOD> IMEX </METHOD>
+ <ORDER> 3 </ORDER>
+ </TIMEINTEGRATIONSCHEME>
<PARAMETERS>
<P> TimeStep = 0.001 </P>
diff --git a/incns/rbc/rbc/completed/LSA/Ra1800/rbc-LSA.xml b/incns/rbc/rbc/completed/LSA/Ra1800/rbc-LSA.xml
index 58f8a38..767351d 100644
--- a/incns/rbc/rbc/completed/LSA/Ra1800/rbc-LSA.xml
+++ b/incns/rbc/rbc/completed/LSA/Ra1800/rbc-LSA.xml
@@ -9,12 +9,15 @@
<SOLVERINFO>
<I PROPERTY="SOLVERTYPE" VALUE="VelocityCorrectionScheme"/>
<I PROPERTY="EQTYPE" VALUE="UnsteadyNavierStokes" />
- <I PROPERTY="TimeIntegrationMethod" VALUE="IMEXOrder3" />
<I PROPERTY="Projection" VALUE="Continuous" />
<I PROPERTY="EvolutionOperator" VALUE="Direct" />
<I PROPERTY="Driver" VALUE="ModifiedArnoldi" />
</SOLVERINFO>
+ <TIMEINTEGRATIONSCHEME>
+ <METHOD> IMEX </METHOD>
+ <ORDER> 3 </ORDER>
+ </TIMEINTEGRATIONSCHEME>
<PARAMETERS>
<P> TimeStep = 0.001 </P>
diff --git a/incns/rbc/rbc/completed/LSA/Ra1900/rbc-LSA.xml b/incns/rbc/rbc/completed/LSA/Ra1900/rbc-LSA.xml
index c332897..0d9bdcb 100644
--- a/incns/rbc/rbc/completed/LSA/Ra1900/rbc-LSA.xml
+++ b/incns/rbc/rbc/completed/LSA/Ra1900/rbc-LSA.xml
@@ -9,12 +9,15 @@
<SOLVERINFO>
<I PROPERTY="SOLVERTYPE" VALUE="VelocityCorrectionScheme"/>
<I PROPERTY="EQTYPE" VALUE="UnsteadyNavierStokes" />
- <I PROPERTY="TimeIntegrationMethod" VALUE="IMEXOrder3" />
<I PROPERTY="Projection" VALUE="Continuous" />
<I PROPERTY="EvolutionOperator" VALUE="Direct" />
<I PROPERTY="Driver" VALUE="ModifiedArnoldi" />
</SOLVERINFO>
+ <TIMEINTEGRATIONSCHEME>
+ <METHOD> IMEX </METHOD>
+ <ORDER> 3 </ORDER>
+ </TIMEINTEGRATIONSCHEME>
<PARAMETERS>
<P> TimeStep = 0.001 </P>
diff --git a/incns/rbc/rbc/tutorial/DNS/Ra_5e3_Pr_0p71/rbc-DNS.xml b/incns/rbc/rbc/tutorial/DNS/Ra_5e3_Pr_0p71/rbc-DNS.xml
index 0460c91..bea67bf 100644
--- a/incns/rbc/rbc/tutorial/DNS/Ra_5e3_Pr_0p71/rbc-DNS.xml
+++ b/incns/rbc/rbc/tutorial/DNS/Ra_5e3_Pr_0p71/rbc-DNS.xml
@@ -9,16 +9,18 @@
<SOLVERINFO>
<I PROPERTY="SOLVERTYPE" VALUE="VelocityCorrectionScheme"/>
<I PROPERTY="EQTYPE" VALUE="UnsteadyNavierStokes" />
- <I PROPERTY="TimeIntegrationMethod" VALUE="IMEXOrder3" />
- ...
</SOLVERINFO>
+
+ <TIMEINTEGRATIONSCHEME>
+ <METHOD> IMEX </METHOD>
+ <ORDER> 3 </ORDER>
+ </TIMEINTEGRATIONSCHEME>
<PARAMETERS>
<P> TimeStep = 0.001 </P>
<P> T_Final = 10</P>
<P> NumSteps = T_Final/TimeStep </P>
<P> IO_InfoSteps = 100 </P>
- ...
<P> Kinvis = Pr </P>
</PARAMETERS>
diff --git a/incns/rbc/rbc/tutorial/LSA/Ra_1900/rbc-LSA.xml b/incns/rbc/rbc/tutorial/LSA/Ra_1900/rbc-LSA.xml
index 3925513..2d7c276 100644
--- a/incns/rbc/rbc/tutorial/LSA/Ra_1900/rbc-LSA.xml
+++ b/incns/rbc/rbc/tutorial/LSA/Ra_1900/rbc-LSA.xml
@@ -9,11 +9,14 @@
<SOLVERINFO>
<I PROPERTY="SOLVERTYPE" VALUE="VelocityCorrectionScheme"/>
<I PROPERTY="EQTYPE" VALUE="UnsteadyNavierStokes" />
- <I PROPERTY="TimeIntegrationMethod" VALUE="IMEXOrder3" />
<I PROPERTY="Projection" VALUE="Continuous" />
- ...
</SOLVERINFO>
+ <TIMEINTEGRATIONSCHEME>
+ <METHOD> IMEX </METHOD>
+ <ORDER> 3 </ORDER>
+ </TIMEINTEGRATIONSCHEME>
+
<PARAMETERS>
<P> TimeStep = 0.001 </P>
<P> T_Final = 0.1</P>
@@ -22,7 +25,6 @@
<P> Ra = 1900 </P>
<P> Pr = 0.71 </P>
<P> Kinvis = Pr </P>
- ...
</PARAMETERS>
<VARIABLES>
diff --git a/incns/taylor-green-vortex/incns-taylor-green-vortex.tex b/incns/taylor-green-vortex/incns-taylor-green-vortex.tex
index 5002fe9..abda49d 100644
--- a/incns/taylor-green-vortex/incns-taylor-green-vortex.tex
+++ b/incns/taylor-green-vortex/incns-taylor-green-vortex.tex
@@ -337,7 +337,6 @@ approach to be used when solving linear matrix systems of the form $Ax=b$ that a
\begin{tutorialtask}
In the file \texttt{TGV64\_conditions.xml} under the tag \inltt{SOLVERINFO}, define all the solver properties. These include:
\begin{itemize}
-\item Setting the \texttt{TimeIntegrationMethod} to \texttt{IMEXOrder2}.
\item Setting the \texttt{SolverType} to \texttt{VelocityCorrectionScheme} and the \texttt{EqType} to \texttt{UnsteadyNavierStokes}.
\item (Optional) Setting the \texttt{UseFFT} property to \texttt{True} to indicate that the
Fast Fourier Transform method will be used to speed up the operations
diff --git a/incns/taylor-green-vortex/incns-taylor-green-vortex/completed/solver128/TGV128_conditions.xml b/incns/taylor-green-vortex/incns-taylor-green-vortex/completed/solver128/TGV128_conditions.xml
index 26b80bf..beb93c4 100644
--- a/incns/taylor-green-vortex/incns-taylor-green-vortex/completed/solver128/TGV128_conditions.xml
+++ b/incns/taylor-green-vortex/incns-taylor-green-vortex/completed/solver128/TGV128_conditions.xml
@@ -21,13 +21,16 @@
<I PROPERTY="EqType" VALUE="UnsteadyNavierStokes" />
<I PROPERTY="AdvectionForm" VALUE="Convective" />
<I PROPERTY="Projection" VALUE="Galerkin" />
- <I PROPERTY="TimeIntegrationMethod" VALUE="IMEXOrder2" />
<I PROPERTY="Homogeneous" VALUE="1D" />
<!-- <I PROPERTY="UseFFT" VALUE="FFTW" /> -->
<I PROPERTY="GlobalSysSoln" VALUE="DirectMultiLevelStaticCond" />
<I PROPERTY="SpectralHPDealiasing" VALUE="True" />
<I PROPERTY="SpectralVanishingViscosity" VALUE="False" />
</SOLVERINFO>
+ <TIMEINTEGRATIONSCHEME>
+ <METHOD> IMEX </METHOD>
+ <ORDER> 2 </ORDER>
+ </TIMEINTEGRATIONSCHEME>
<PARAMETERS>
<P> TimeStep = 0.005 </P>
<P> FinalTime = 20.0 </P>
diff --git a/incns/taylor-green-vortex/incns-taylor-green-vortex/completed/solver64/TGV64_conditions.xml b/incns/taylor-green-vortex/incns-taylor-green-vortex/completed/solver64/TGV64_conditions.xml
index 9e0fb7a..573810c 100644
--- a/incns/taylor-green-vortex/incns-taylor-green-vortex/completed/solver64/TGV64_conditions.xml
+++ b/incns/taylor-green-vortex/incns-taylor-green-vortex/completed/solver64/TGV64_conditions.xml
@@ -21,13 +21,16 @@
<I PROPERTY="EqType" VALUE="UnsteadyNavierStokes" />
<I PROPERTY="AdvectionForm" VALUE="Convective" />
<I PROPERTY="Projection" VALUE="Galerkin" />
- <I PROPERTY="TimeIntegrationMethod" VALUE="IMEXOrder2" />
<I PROPERTY="Homogeneous" VALUE="1D" />
<!-- <I PROPERTY="UseFFT" VALUE="FFTW" /> -->
<I PROPERTY="GlobalSysSoln" VALUE="DirectMultiLevelStaticCond" />
<I PROPERTY="SpectralHPDealiasing" VALUE="True" />
<I PROPERTY="SpectralVanishingViscosity" VALUE="True" />
</SOLVERINFO>
+ <TIMEINTEGRATIONSCHEME>
+ <METHOD> IMEX </METHOD>
+ <ORDER> 2 </ORDER>
+ </TIMEINTEGRATIONSCHEME>
<PARAMETERS>
<P> TimeStep = 0.01 </P>
<P> FinalTime = 20.0 </P>
diff --git a/mesh-generation/2d-naca/mesh-generation-2d-naca/completed/session_naca.xml b/mesh-generation/2d-naca/mesh-generation-2d-naca/completed/session_naca.xml
index 960062a..d6ef463 100644
--- a/mesh-generation/2d-naca/mesh-generation-2d-naca/completed/session_naca.xml
+++ b/mesh-generation/2d-naca/mesh-generation-2d-naca/completed/session_naca.xml
@@ -13,8 +13,12 @@
<I PROPERTY="EQTYPE" VALUE="UnsteadyNavierStokes" />
<I PROPERTY="AdvectionForm" VALUE="Convective" />
<I PROPERTY="Projection" VALUE="Galerkin" />
- <I PROPERTY="TimeIntegrationMethod" VALUE="IMEXOrder2" />
</SOLVERINFO>
+
+ <TIMEINTEGRATIONSCHEME>
+ <METHOD> IMEX </METHOD>
+ <ORDER> 2 </ORDER>
+ </TIMEINTEGRATIONSCHEME>
<PARAMETERS>
<P> TimeStep = 0.0005 </P>
diff --git a/mesh-generation/2d-naca/mesh-generation-2d-naca/tutorial/session_naca.xml b/mesh-generation/2d-naca/mesh-generation-2d-naca/tutorial/session_naca.xml
index fd09b48..49822eb 100644
--- a/mesh-generation/2d-naca/mesh-generation-2d-naca/tutorial/session_naca.xml
+++ b/mesh-generation/2d-naca/mesh-generation-2d-naca/tutorial/session_naca.xml
@@ -13,8 +13,12 @@
<I PROPERTY="EQTYPE" VALUE="UnsteadyNavierStokes" />
<I PROPERTY="AdvectionForm" VALUE="Convective" />
<I PROPERTY="Projection" VALUE="Galerkin" />
- <I PROPERTY="TimeIntegrationMethod" VALUE="IMEXOrder2" />
</SOLVERINFO>
+
+ <TIMEINTEGRATIONSCHEME>
+ <METHOD> IMEX </METHOD>
+ <ORDER> 2 </ORDER>
+ </TIMEINTEGRATIONSCHEME>
<PARAMETERS>
<P> TimeStep = 0.0005 </P>
diff --git a/mesh-generation/2d-step/mesh-generation-2d-step/completed/session_cyl.xml b/mesh-generation/2d-step/mesh-generation-2d-step/completed/session_cyl.xml
index 1dd1289..9d76b27 100644
--- a/mesh-generation/2d-step/mesh-generation-2d-step/completed/session_cyl.xml
+++ b/mesh-generation/2d-step/mesh-generation-2d-step/completed/session_cyl.xml
@@ -13,8 +13,12 @@
<I PROPERTY="EQTYPE" VALUE="UnsteadyNavierStokes" />
<I PROPERTY="AdvectionForm" VALUE="Convective" />
<I PROPERTY="Projection" VALUE="Galerkin" />
- <I PROPERTY="TimeIntegrationMethod" VALUE="IMEXOrder2" />
</SOLVERINFO>
+
+ <TIMEINTEGRATIONSCHEME>
+ <METHOD> IMEX </METHOD>
+ <ORDER> 2 </ORDER>
+ </TIMEINTEGRATIONSCHEME>
<PARAMETERS>
<P> TimeStep = 0.01 </P>
diff --git a/mesh-generation/2d-step/mesh-generation-2d-step/tutorial/session_cyl.xml b/mesh-generation/2d-step/mesh-generation-2d-step/tutorial/session_cyl.xml
index 1dd1289..9d76b27 100644
--- a/mesh-generation/2d-step/mesh-generation-2d-step/tutorial/session_cyl.xml
+++ b/mesh-generation/2d-step/mesh-generation-2d-step/tutorial/session_cyl.xml
@@ -13,8 +13,12 @@
<I PROPERTY="EQTYPE" VALUE="UnsteadyNavierStokes" />
<I PROPERTY="AdvectionForm" VALUE="Convective" />
<I PROPERTY="Projection" VALUE="Galerkin" />
- <I PROPERTY="TimeIntegrationMethod" VALUE="IMEXOrder2" />
</SOLVERINFO>
+
+ <TIMEINTEGRATIONSCHEME>
+ <METHOD> IMEX </METHOD>
+ <ORDER> 2 </ORDER>
+ </TIMEINTEGRATIONSCHEME>
<PARAMETERS>
<P> TimeStep = 0.01 </P>
--
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