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chemFoam tutorials: Changed ODE solver to rodas32 which is fastest and robust

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This commit is contained in:
Henry
2013-11-07 09:38:20 +00:00
parent e6108fa205
commit 69ffc9051f
4 changed files with 30 additions and 12 deletions
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6
tutorials/combustion/chemFoam/gri/constant/chemistryProperties
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@ -23,7 +23,7 @@ chemistryType
chemistry on;
initialChemicalTimeStep 1e-6;
initialChemicalTimeStep 1e-7;
EulerImplicitCoeffs
{
@ -33,9 +33,9 @@ EulerImplicitCoeffs
odeCoeffs
{
solver Rosenbrock43;
solver rodas32;
absTol 1e-12;
relTol 1e-2;
relTol 1e-1;
}

12
tutorials/combustion/chemFoam/h2/constant/chemistryProperties
View File

@ -23,13 +23,19 @@ chemistryType
chemistry on;
initialChemicalTimeStep 1e-10;
initialChemicalTimeStep 1e-7;
EulerImplicitCoeffs
{
cTauChem 1;
equilibriumRateLimiter off;
}
odeCoeffs
{
solver SIBS;
solver rodas32;
absTol 1e-12;
relTol 1e-2;
relTol 1e-1;
}

12
tutorials/combustion/chemFoam/ic8h18/constant/chemistryProperties
View File

@ -23,13 +23,19 @@ chemistryType
chemistry on;
initialChemicalTimeStep 1e-10;
initialChemicalTimeStep 1e-7;
EulerImplicitCoeffs
{
cTauChem 1;
equilibriumRateLimiter off;
}
odeCoeffs
{
solver SIBS;
solver rodas32;
absTol 1e-12;
relTol 1e-3;
relTol 1e-1;
}

12
tutorials/combustion/chemFoam/nc7h16/constant/chemistryProperties
View File

@ -23,13 +23,19 @@ chemistryType
chemistry on;
initialChemicalTimeStep 1e-10;
initialChemicalTimeStep 1e-7;
EulerImplicitCoeffs
{
cTauChem 10;
equilibriumRateLimiter no;
}
odeCoeffs
{
solver SIBS;
solver rodas32;
absTol 1e-14;
relTol 1e-4;
relTol 1e-1;
}