Hi All,
I am trying to run a TH2M case. But, coupling is not working. I checked TH2M example problem, and used similar *.num file. After Process 1: HEAT_TRANSPORT
"Inner coupling loop 1/3 complete
Max coupling error (relative error tolerance):0"
After Process 2: DEFORMATION
Starting loading step 1/1. Load factor :1
Assembling equation system…
Then terminated. Any idea? Most likely, problem originated from the *.num file.
Any cooperation will be appreciable. In addition, is there any way to take complete error message and log in a text file?
Regards,
Mohammad
···
*.bc
#BOUNDARY_CONDITION
$PCS_TYPE
MULTI_PHASE_FLOW
$PRIMARY_VARIABLE
PRESSURE1
$GEO_TYPE
POLYLINE BOTTOM
$DIS_TYPE
CONSTANT 0
#BOUNDARY_CONDITION
$PCS_TYPE
MULTI_PHASE_FLOW
$PRIMARY_VARIABLE
PRESSURE2
$GEO_TYPE
POLYLINE TOP
$DIS_TYPE
CONSTANT 0
#BOUNDARY_CONDITION
$PCS_TYPE
MULTI_PHASE_FLOW
$PRIMARY_VARIABLE
PRESSURE2
$GEO_TYPE
POLYLINE BOTTOM
$DIS_TYPE
CONSTANT 0
#BOUNDARY_CONDITION
$PCS_TYPE
DEFORMATION
$PRIMARY_VARIABLE
DISPLACEMENT_Y1
$GEO_TYPE
POLYLINE BOTTOM
$DIS_TYPE
CONSTANT 0
#BOUNDARY_CONDITION
$PCS_TYPE
DEFORMATION
$PRIMARY_VARIABLE
DISPLACEMENT_X1
$GEO_TYPE
POLYLINE left
$DIS_TYPE
CONSTANT 0
#BOUNDARY_CONDITION
$PCS_TYPE
DEFORMATION
$PRIMARY_VARIABLE
DISPLACEMENT_X1
$GEO_TYPE
POLYLINE right
$DIS_TYPE
CONSTANT 0
#BOUNDARY_CONDITION
$PCS_TYPE
HEAT_TRANSPORT
$PRIMARY_VARIABLE
TEMPERATURE1
$GEO_TYPE
POLYLINE TOP_C
$DIS_TYPE
CONSTANT 70
#STOP
=============================
*.ic
#INITIAL_CONDITION
$PCS_TYPE
MULTI_PHASE_FLOW
$PRIMARY_VARIABLE
PRESSURE1
$GEO_TYPE
DOMAIN
$DIS_TYPE
CONSTANT 0
#INITIAL_CONDITION
$PCS_TYPE
MULTI_PHASE_FLOW
$PRIMARY_VARIABLE
PRESSURE2
$GEO_TYPE
DOMAIN
$DIS_TYPE
CONSTANT 0
#INITIAL_CONDITION
$PCS_TYPE
HEAT_TRANSPORT
$PRIMARY_VARIABLE
TEMPERATURE1
$GEO_TYPE
DOMAIN
$DIS_TYPE
CONSTANT 30.0
#STOP
*.mfp
#FLUID_PROPERTIES
$FLUID_TYPE
LIQUID
$PCS_TYPE
PRESSURE1
$DENSITY
1 1.000000e+003
$VISCOSITY
1 1.000000e-003
$SPECIFIC_HEAT_CAPACITY
1 4.280000e+003
$HEAT_CONDUCTIVITY
1 6.000000e-001
#FLUID_PROPERTIES
$FLUID_TYPE
GAS
$PCS_TYPE
PRESSURE2
$DENSITY
7
$VISCOSITY
1 1.8e-005
$SPECIFIC_HEAT_CAPACITY
1 1.01e+3
$HEAT_CONDUCTIVITY
1 0.026
$PHASE_DIFFUSION
1 2.13e-6
#STOP
*.mmp
#MEDIUM_PROPERTIES
$GEOMETRY_DIMENSION
2
$GEOMETRY_AREA
1.000000e+000
$POROSITY
1 2.975000e-001
$TORTUOSITY
1 0.8
$DIFFUSION
273
$PERMEABILITY_TENSOR
ISOTROPIC 4.500000e-013
$PERMEABILITY_SATURATION
0 2
0 2
$CAPILLARY_PRESSURE
0 1
#STOP
*.msp
#SOLID_PROPERTIES
$DENSITY
1 -2000
$THERMAL
EXPANSION: 1.0e-5
CAPACITY:
1 1.091000e+003
CONDUCTIVITY:
1 0.4200000e+000
$ELASTICITY
POISSION 0.4
YOUNGS_MODULUS:
1 1.300000e+006
$BIOT_CONSTANT
1
#STOP
*.num
GeoSys-NUM: Numerical Parameter ----------------------------------------
$OVERALL_COUPLING
;min_iter – max_iter
1 1
#NUMERICS
$PCS_TYPE
MULTI_PHASE_FLOW
$LINEAR_SOLVER
; method error_tolerance max_iterations theta precond storage
2 2 1.e-10 2000 1.0 100 4
$ELE_MASS_LUMPING
0
$ELE_GAUSS_POINTS
2
$NON_LINEAR_SOLVER
; method error_tolerance max_iterations relaxation
PICARD 1.0e-4 30 0.0
$COUPLING_CONTROL
;error method – tolerances
LMAX 1.e-3 1.e-3
$COUPLED_PROCESS
;process or variable – min_iter – max_iter
HEAT_TRANSPORT 1 3
#NUMERICS
$PCS_TYPE
HEAT_TRANSPORT
$LINEAR_SOLVER
; method error_tolerance max_iterations theta precond storage
2 1 1.e-012 1000 0.5 100 4
$NON_LINEAR_SOLVER
; method error_tolerance max_iterations relaxation
PICARD 1.0e-6 100 0.0
$COUPLING_CONTROL
;error method – tolerances
LMAX 1.e-6
#NUMERICS
$PCS_TYPE
DEFORMATION
$NON_LINEAR_SOLVER
; method error_tolerance max_iterations relaxation
NEWTON 1e-2 1e-10 100 0.0
$LINEAR_SOLVER
; method error_tolerance max_iterations theta precond storage
2 0 1.e-011 2000 1.0 100 4
$COUPLING_CONTROL
;error method – tolerances
LMAX 1.e-3
#STOP