Solver Conversion

Enhancements

Abaqus to OptiStruct conversion: *VISCOELASTIC, TIME = CREEP TEST DATA converted to MATVE
Abaqus to Radioss conversion: *COHESIVE SECTION + RESPONSE = TRACTION SEPERATION converted to MAT117; *SPRING converted to PROP/TYPE4; *HYPERELASTIC, MOONEY-RIVLIN, MODULI = INSTANTANEOUS and *VISCOELASTIC, TIME = PRONY converted to /MAT/LAW42 + /VISC/PRONY; *INITIAL CONDITION TYPE = VELOCITY converted to /INIVEL
Dyna to OptiStruct conversion: PLOAD converted to PLOAD4, PLOAD2, TABLED1, TLOAD; SECTION TSHELL converted to PSOLID