Error in job bcs-1: NODE SET ASSEMBLY_BOTTOM HAS NOT BEEN DEFINEDError in job bcs-1: NODE SET ASSEMBLY_TOP HAS NOT BEEN DEFINEDJob bcs-1: Analysis Input File Processor aborted due to errors.

Check the current status of the structure to see if it has totally failed. 7. A dashpot or a very stiff spring may cause the analysis to go unstable.

Output variable sdv has no components in this analysis for element type c3d8rt

This node set is not active in the model Node set assembly__pickedset506 has not been defined Analysis Input File Processor exited with an error - Please see the Job-2.dat file

Error in job Job-2: Abaqus/Standard Analysis exited with an error - Please see the message file for possible error messages if the file exists.Job Job-2 aborted due to errors.

in user subroutine VUMAT must be defined aspurely elastic (using the initial elastic modulus) at thebeginning of the analysis (stepTime=0).

The job input file "Job-1.inp" has been submitted for analysis.Job Job-1: Analysis Input File Processor completed successfully.

The elements have been identified in element set WarnElemDistorted. OP=NEW on *CONTACT is ignored when the general contact definition is specified as model data.

set EQNSET-1 ***NOTE: DUE TO AN INPUT ERROR THE ANALYSIS PRE-PROCESSOR HAS BEEN UNABLE TO INTERPRET SOME DATA.

报错是：too many attempts made for this increment警告信息： Material/behavior pa has been redefined in the current analysis.

element material data expanding memory to 3422919 d 5388426397 load curve data contracting memory to 3420925 d 5388426397 user_define_loading_set expanding memory to 3421125

The nodes have been identified in node set WarnNodeSolvProbZeroPiv_5_1_1_2_1. Solver problem. Zero pivot when processing node ASSEMBLY.1 D.O.F. 4. Solver problem.