SPH in bucket sort of particles time?

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在做伪二维sph爆炸模拟时,求解出现警告后就卡住了,不知道哪里出现了什么问题,求大佬指点!

Beginning of keyword reader                                   11/06/23 23:20:58


 Memory required to process keyword     :    1172409

 Additional dynamic memory required     :    4913553



 input of data is completed


 initial kinetic energy = 0.00000000E+00


 The LS-DYNA time step size should not exceed     8.278E+00

 to avoid contact instabilities.  If the step size is

 bigger then scale the penalty of the offending surface.


 Memory required to begin solution      :    1432K

 Additional dynamically allocated memory:      63M

                                   Total:      64M


 initialization completed

     Message 40538 (SOL+538) exceeds 50 times

     Further printing will be suppressed from screen only


 Summary of warning messages for interface #   = 1

   number of warning messages                  = 62320

       1 t 0.0000E+00 dt 2.40E+00 flush i/o buffers            11/06/23 23:21:07

       1 t 0.0000E+00 dt 2.40E+00 write d3plot file            11/06/23 23:21:07

 cpu time per zone cycle............     25777 nanoseconds

 average cpu time per zone cycle....     26949 nanoseconds

 average clock time per zone cycle..     27467 nanoseconds


 estimated total cpu time                  =       6107 sec (       1 hrs 41 mins)

 estimated cpu time to complete      =      6077 sec (       1 hrs 41 mins)

 estimated total clock time                =      6224 sec (       1 hrs 43 mins)

 estimated clock time to complete    =      6194 sec (       1 hrs 43 mins)

 termination time                  = 7.000E+03


 *** Warning 41123 (SOL+1123)

     SPH in bucket sort of particles time 3.5568E+01

     Increasing memory for buckets

     Old : 388492 New : 776984


 *** Warning 41123 (SOL+1123)

     SPH in bucket sort of particles time 3.5580E+01

     Increasing memory for buckets

     Old : 1282024 New : 2564048


 dt of cycle      18 is controlled by sph           148820


 time...........................   3.55802E+01

 time step......................   6.75545E-04

 kinetic energy.................   2.30863E+13

 internal energy................   9.49057E+08

 spring and damper energy.......   1.00000E-20

 hourglass energy ..............   1.14217E-10

 system damping energy..........   0.00000E+00

 sliding interface energy.......   2.00462E-09

 external work..................   0.00000E+00

 eroded kinetic energy..........   0.00000E+00

 eroded internal energy.........   0.00000E+00

 eroded hourglass energy........   0.00000E+00

 total energy...................   2.30872E+13

 total energy / initial energy..   4.44942E+11

 energy ratio w/o eroded energy.   4.44942E+11

 global x velocity..............   1.02365E-01

 global y velocity..............   4.09671E-04

 global z velocity..............  -6.98035E-02

 cpu time per zone cycle............   1933338 nanoseconds

 average cpu time per zone cycle....    253482 nanoseconds

 average clock time per zone cycle..    253506 nanoseconds


 estimated total cpu time                = 202750688 sec (   56319 hrs 38 mins)

 estimated cpu time to complete    = 202750327 sec (   56319 hrs 32 mins)

 estimated total clock time              = 202770161 sec (   56325 hrs  2 mins)

 estimated clock time to complete  = 202769800 sec (   56324 hrs 56 mins)

SPH in bucket sort of particles time?的图1

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默认 最新
汴京抓鱼人
sph粒子多了
2023年11月9日
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