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[断裂与失效] ABAQUS 6.13 中VCCT怎么用

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发表于 2014-8-24 21:55:48 | 显示全部楼层 |阅读模式 来自 上海
我使用6.13做裂纹张开的模拟,网上没见过教程,6.12前是用plug-in的。6.13直接在Inter_Poperty中可以定义VCCT属性,但我做了一下,总出这个问题,说data文件中的问题:KEYWORD CARDS FOR STEP DEPENDENT INPUT MUST APPEAR AFTER THE FIRST  *STEP CARD,怎么改都没变化,data文件部分如下。

data文件节选************************************************
*Step, name=Step-1, nlgeom=YES, inc=1000
  *output, field, variable=PRESELECT
  *output, history, variable=PRESELECT
  *Step, name=Step-1, nlgeom=YES, inc=1000

***ERROR: KEYWORD CARDS FOR STEP DEPENDENT INPUT MUST APPEAR AFTER THE FIRST
           *STEP CARD.
LINE IMAGE: *fracturecriterion, type=VCCT, normaldirection=MTS,
             mixedmodebehavior=BK
***NOTE: DUE TO AN INPUT ERROR THE ANALYSIS PRE-PROCESSOR HAS BEEN UNABLE TO
          INTERPRET SOME DATA.  SUBSEQUENT ERRORS MAY BE CAUSED BY THIS OMISSION
  *Step, name=Step-1, nlgeom=YES, inc=1000
  *static
  *boundary, op=NEW
  *boundary, op=NEW
发表于 2014-8-24 22:29:04 | 显示全部楼层 来自 陕西西安
Simdroid开发平台
看不得,怎么办
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发表于 2017-6-4 10:46:54 | 显示全部楼层 来自 陕西西安
I had similar problems and after a while, I realised that the source of such issue was about "forgetting to include a VCCT crack"! 

So, to solve such problem, while you are in 'Interaction' module, go to 

Menu bar > Special > Crack > Create > Debonding using VCCT 

Then select the right step and the right interaction and click OK. 

Hopefully by this, you will solve such issue! 

Good luck!

DELAMINATION USING VCCT?. Available from: https://www.researchgate.net/post/DELAMINATION_USING_VCCT [accessed Jun 4, 2017].
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发表于 2017-6-5 19:55:46 | 显示全部楼层 来自 湖南长沙
北极暗陨 发表于 2017-6-4 10:46
I had similar problems and after a while, I realised that the source of such issue was about "forget ...

thank you
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发表于 2017-9-28 09:10:33 | 显示全部楼层 来自 四川成都
我也遇到同样问题了
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发表于 2018-1-18 10:34:40 | 显示全部楼层 来自 广东深圳
看看学习学习
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