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Sorry.I'm confused about how to  connect two components,leading to problems below.

And i attach the hm file,could you help me check or correct it to run it?



Messages for the job:

 *** ERROR # 312 ***
 In static load case 1 
 the compliance is negative or large -1.37409e+011.
 Optimization/buckling analysis cannot be performed.
 due to possible rigid body mode.


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On 1/3/2019 at 3:41 PM, Rahul R said:

Elements of component 1 and component 2 are not connected.Please ensure connectivity and then, have design and nondesign region for optimization.


I have tried to use the rbe2 to connect design and nodesign component, but the error still occurs.

I am not sure whether i ues the rbe2 right.

could you help me check the model?


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