Added test case for nonlinear multimaterial.

Author: rsanfer

structural_mechanics/cantilever/config_nonlinear_multimaterial.cfg

@@ -0,0 +1,83 @@
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+% SU2 configuration file                                                       %
+% Case description: Linear Elasticity in Vertical Cantilever                   %
+% Author: Ruben Sanchez Fernandez                                              %
+% Institution: TU Kaiserslautern                                               %
+% Date: 28/01/2020                                                             %
+% File Version 7.0.1 "Blackbird"                                               %
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+%%%%%%%%%%%%%%%%%%%%%%%
+% SOLVER TYPE
+%%%%%%%%%%%%%%%%%%%%%%%   
+          
+SOLVER = ELASTICITY
+
+%%%%%%%%%%%%%%%%%%%%%%%
+% STRUCTURAL PROPERTIES
+%%%%%%%%%%%%%%%%%%%%%%%
+
+GEOMETRIC_CONDITIONS = LARGE_DEFORMATIONS
+MATERIAL_MODEL = NEO_HOOKEAN
+
+ELASTICITY_MODULUS = (8.0E10, 1.0E7, 5.0E10, 5.0E5)
+POISSON_RATIO = (0.4, 0.35, 0.4, 0.35)
+FORMULATION_ELASTICITY_2D = PLANE_STRAIN
+
+%%%%%%%%%%%%%%%%%%%%%%%
+% INPUT
+%%%%%%%%%%%%%%%%%%%%%%%
+
+MESH_FORMAT = SU2
+MESH_FILENAME = mesh_cantilever.su2
+
+FEA_FILENAME = element_properties.dat
+
+%%%%%%%%%%%%%%%%%%%%%%%
+% BOUNDARY CONDITIONS
+%%%%%%%%%%%%%%%%%%%%%%%
+
+MARKER_CLAMPED = ( clamped )
+MARKER_PRESSURE = ( left, 1E3, upper, 0, right, 0)
+
+%%%%%%%%%%%%%%%%%%%%%%%
+% SOLUTION METHOD
+%%%%%%%%%%%%%%%%%%%%%%%
+
+NONLINEAR_FEM_SOLUTION_METHOD = NEWTON_RAPHSON
+INNER_ITER = 20
+
+INCREMENTAL_LOAD = YES
+NUMBER_INCREMENTS = 10
+INCREMENTAL_CRITERIA = (2.0, 2.0, 2.0)
+
+%%%%%%%%%%%%%%%%%%%%%%%
+% CONVERGENCE CRITERIA METHOD
+%%%%%%%%%%%%%%%%%%%%%%%
+
+CONV_FIELD = RMS_UTOL, RMS_RTOL, RMS_ETOL
+CONV_RESIDUAL_MINVAL = -6,
+
+%%%%%%%%%%%%%%%%%%%%%%%
+% LINEAR SOLVER
+%%%%%%%%%%%%%%%%%%%%%%%
+
+LINEAR_SOLVER = CONJUGATE_GRADIENT
+LINEAR_SOLVER_PREC = ILU
+LINEAR_SOLVER_ERROR = 1E-8
+LINEAR_SOLVER_ITER = 1000
+
+%%%%%%%%%%%%%%%%%%%%%%%
+% OUTPUT
+%%%%%%%%%%%%%%%%%%%%%%%
+
+SCREEN_OUTPUT = (INNER_ITER, LOAD_INCREMENT, RMS_UTOL, RMS_RTOL, RMS_ETOL, VMS)
+
+TABULAR_FORMAT = CSV
+OUTPUT_FILES = (RESTART, PARAVIEW)
+
+CONV_FILENAME = history
+VOLUME_FILENAME = nonlinear_multimaterial
+RESTART_FILENAME = restart_nonlinear_multimaterial
+
+