【讨论】真的搞不懂了，算着算着就不算了patran+nastran

wangbining

瞬态动力学计算，算地震。一共13.2秒，分660步，如果算一部分（如几十步或者200多步）就可以算，但是超过是分钟就不可以了。里面的f06文件如下，麻烦大家诊断一下。 先谢过了！  
。。。  
       
*** USER INFORMATION MESSAGE 7559 (TRLGCD)  
     THIS TRANSIENT RESPONSE ANALYSIS INVOLVES THE FOLLOWING TYPES OF EXCITATION --  
  
     * ENFORCED ACCELERATION USING SPC / SPCD DATA  
*** USER INFORMATION MESSAGE 5222 (TRD1)  
      COUPLED SOLUTION ALGORITHM USED.  
*** SYSTEM INFORMATION MESSAGE 6916 (DFMSYN)  
     DECOMP ORDERING METHOD CHOSEN: BEND, ORDERING METHOD USED: BEND  
*** USER INFORMATION MESSAGE 4114 (OUTPX2)  
     DATA BLOCK OQG1 WRITTEN ON FORTRAN UNIT 12, TRL =  
                    101 695 3232 0 0 0 0  
     (MAXIMUM POSSIBLE FORTRAN RECORD SIZE = 33794 WORDS.)  
     (MAXIMUM SIZE OF FORTRAN RECORDS WRITTEN = 33794 WORDS.)  
     (NUMBER OF FORTRAN RECORDS WRITTEN = 9292 RECORDS.)  
     (TOTAL DATA WRITTEN FOR DATA BLOCK = 45654205 WORDS.)  
*** USER INFORMATION MESSAGE 4114 (OUTPX2)  
     DATA BLOCK OUGV1 WRITTEN ON FORTRAN UNIT 12, TRL =  
                    101 1390 6464 0 0 0 0  
     (MAXIMUM POSSIBLE FORTRAN RECORD SIZE = 33794 WORDS.)  
     (MAXIMUM SIZE OF FORTRAN RECORDS WRITTEN = 33794 WORDS.)  
     (NUMBER OF FORTRAN RECORDS WRITTEN = 18574 RECORDS.)  
     (TOTAL DATA WRITTEN FOR DATA BLOCK = 91308385 WORDS.)  
1 MSC.NASTRAN JOB CREATED ON 30-DEC-03 AT 23:55:23 JANUARY 3, 2004 MSC.NASTRAN 10/31/02 PAGE 531  
                                                                                                                                     
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*** USER INFORMATION MESSAGE 1221 (GALLOC)  
     THE PARTITION OF THE SCRATCH DBSET USED FOR 300-SCRATCH FILES IS FULL.  
     USER INFORMATION: THE 300-SCRATCH PARTITION WILL NOW SPILL INTO THE DMAP-SCRATCH PARTITION.  
1 MSC.NASTRAN JOB CREATED ON 30-DEC-03 AT 23:55:23 JANUARY 3, 2004 MSC.NASTRAN 10/31/02 PAGE 532  
                                                                                                                                     
0  
1 MSC.NASTRAN JOB CREATED ON 30-DEC-03 AT 23:55:23 JANUARY 3, 2004 MSC.NASTRAN 10/31/02 PAGE 533  
                                                                                                                                     
0  
0  
                                                                                                                                     
                                                                                                                                     
*** USER INFORMATION MESSAGE 4114 (OUTPX2)  
     DATA BLOCK OES1X1 WRITTEN ON FORTRAN UNIT 12, TRL =  
                    101 63 1 3 4 0 1  
     (MAXIMUM POSSIBLE FORTRAN RECORD SIZE = 33794 WORDS.)  
     (MAXIMUM SIZE OF FORTRAN RECORDS WRITTEN = 33794 WORDS.)  
     (NUMBER OF FORTRAN RECORDS WRITTEN = 31834 RECORDS.)  
     (TOTAL DATA WRITTEN FOR DATA BLOCK =426490019 WORDS.)  
*** USER INFORMATION MESSAGE 4114 (OUTPX2)  
     DATA BLOCK OSTR1X WRITTEN ON FORTRAN UNIT 12, TRL =  
                    101 63 1 3 4 0 1  
     (MAXIMUM POSSIBLE FORTRAN RECORD SIZE = 33794 WORDS.)  
     (MAXIMUM SIZE OF FORTRAN RECORDS WRITTEN = 33794 WORDS.)  
     (NUMBER OF FORTRAN RECORDS WRITTEN = 31834 RECORDS.)  
     (TOTAL DATA WRITTEN FOR DATA BLOCK =426490024 WORDS.)  
*** USER INFORMATION MESSAGE 4110 (OUTPX2)  
                                 END-OF-DATA SIMULATION ON FORTRAN UNIT 12  
                                 (MAXIMUM SIZE OF FORTRAN RECORDS WRITTEN = 1 WORDS.)  
                                       (NUMBER OF FORTRAN RECORDS WRITTEN = 1 RECORDS.)  
                                       (TOTAL DATA WRITTEN FOR EOF MARKER = 1 WORDS.)  
  

FEM-Fan

未见异常

wangbining

*** USER INFORMATION MESSAGE 1221 (GALLOC)  
     THE PARTITION OF THE SCRATCH DBSET USED FOR 300-SCRATCH FILES IS FULL.  
     USER INFORMATION: THE 300-SCRATCH PARTITION WILL NOW SPILL INTO THE DMAP-SCRATCH PARTITION.  
1 MSC.NASTRAN JOB CREATED ON 30-DEC-03 AT 23:55:23 JANUARY 3, 2004 MSC.NASTRAN 10/31/02 PAGE 532  
                                                                                                                                      

FEM-Fan

还是没致命错误。所有的信息都是USER INFORMATION
你的scratch300 满了，程序启用 DMAP-SCRATCH 。
你可以用INIT语句扩大SCRATCH的大小。

wangbining

谢谢fem-fan一言提醒
谢谢

daresxs

FEM-Fan wrote:
还是没致命错误。所有的信息都是USER INFORMATION
你的scratch300 满了，程序启用 DMAP-SCRATCH 。
你可以用INIT语句扩大SCRATCH的大小。

INIT如何使用，在那个文件里插入，请指教！

liu2x

怀疑是模型太大，Nastran的默认参数不能满足要求。