Ja, laut Data und Message File benutzt Abaqus den unsymmetrischen Solver
hier betroffene Stelle aus dem Data File:
LINEAR EQUATION SOLVER TYPE DIRECT SPARSE
LARGE DISPLACEMENT THEORY WILL BE USED
UNSYMMETRIC MATRIX STORAGE AND SOLUTION WILL BE USED
LINEAR EXTRAPOLATION WILL BE USED
CHARACTERISTIC ELEMENT LENGTH 0.310
DETAILS REGARDING ACTUAL SOLUTION WAVEFRONT REQUESTED
DETAILED OUTPUT OF DIAGNOSTICS TO DATABASE REQUESTED
PRINT OF INCREMENT NUMBER, TIME, ETC., TO THE MESSAGE FILE EVERY 1 INCREMENTS
ELEMENT OPERATIONS WILL BE CARRIED OUT IN PARALLEL USING 4 PROCESSORS
PARALLEL CONTACT TRACKING ENABLED
EQUATIONS ARE BEING REORDERED TO MINIMIZE WAVEFRONT
COLLECTING MODEL CONSTRAINT INFORMATION FOR OVERCONSTRAINT CHECKS
COLLECTING STEP CONSTRAINT INFORMATION FOR OVERCONSTRAINT CHECKS
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MfG
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