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kazeihaya

optistruct error

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*** ERROR # 312 ***
  In static load case 1
  the compliance is negative or large -750756.
  Optimization/buckling analysis cannot be performed.
  due to possible rigid body mode.
  INFEASIBLE DESIGN (AT LEAST ONE CONSTRAINT VIOLATED).

 

can help me solve the error I am new in this software. Thanks

yj_002.out

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*** ERROR # 312 ***
 In static load case 1 
 the compliance is negative or large -6.93956e+007.
 Optimization/buckling analysis cannot be performed.
 due to possible rigid body mode.         
 INFEASIBLE DESIGN (AT LEAST ONE CONSTRAINT VIOLATED).    Capture.PNGI try to increase the constraints but the error still repeat.                                                           

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Hi,

 

Looks like the model is not constrained properly.

 

Please cross check the model setup, constraints, check if there are any free nodes, and check for connections between different components/elements.

 

If you still face the problem, I need the files to check what is going wrong :)

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