SPH in bucket sort of particles time?
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)