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千紫阁

新虫 (初入文坛)

应助: 0 (幼儿园)
金币: 461.6
散金: 5
帖子: 43
在线: 16.9小时
虫号: 3196330
注册: 2014-05-10
专业: 金属基复合材料

[求助] 用ls-dyna做复合材料动态力学性能分析，出现错误，是啥意思，真心感谢

*** Error 20425 (STR+425)
   Part ID 2: Zero reference strain rate.
   EPS0 must be defined when rate effects are active.
   Material type= 15.
expanding memory to    13441 element data for composite material
expanding memory to    18539 gradient of damage data
expanding memory to    76488 user control for contact interfaces
contracting memory to    76468 for boundary cond. vectorization
expanding memory to    77991 arbitrary element numbering input

*** Warning 21129 (STR+1129)
   shell element, ID= 1266 violates heuristic shape criterion
   area/(longest diagonal)/(longest diagonal) equals: 3.1335E-02
   which may be too small (< 0.1) to permit a stable calculation.
contracting memory to    76468 thick shell int. pt. strain
expanding memory to    79660 spc cards
expanding memory to    178054 process element material data
expanding memory to    180060 load curve data
contracting memory to    179345 user_define_loading_set
expanding memory to    179549 regularize time history data
contracting memory to    179345 rigidwall definitions
expanding memory to    180003 velocity b.c
expanding memory to    181576 nodal constraint sets
expanding memory to    181765 contact interfaces
expanding memory to    185909 implicit contact 1
contracting memory to    182765 contact segment data 1
expanding memory to    192050 contact segment data 3
expanding memory to    255762 contact definition
expanding memory to    262274 rigid body
contracting memory to    256402 contact friction
expanding memory to    256432 joints
contracting memory to    256432 accelerometers
expanding memory to    256532 rigid bodies for disp. termination
contracting memory to    256532 transformation to move nodes
expanding memory to    259676 interfac for file
contracting memory to    258106 thermal expansion 0
expanding memory to    258108 flexible body 2
contracting memory to    258108 implicit joints

*** Error 20018 (STR+18)
   input phase completed with 1 fatal errors
   please check messag file

E r r o r t e r m i n a t i o n                            03/23/15 18:20:48

S t o r a g e a l l o c a t i o n

Memory required to complete solution :    345732
Additional dynamically allocated memory:       83441
                                 Total:    429173

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