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hello Every one ,
i am doing optimization in topology ,i got some error in below how to rectify that one , and also i check mesh connectivity and rigid link and constraint all , but i have same error will be repeated how to rectify and give me solution .
here i attached .hm file
*** ERROR # 312 ***
In static load case 1
the compliance is negative or large 1.07647e+008.
Optimization/buckling analysis cannot be performed.
due to possible rigid body mode.
INFEASIBLE DESIGN (AT LEAST ONE CONSTRAINT VIOLATED).
*** SOME ERRORS WERE REPORTED DURING THE RUN,
*** PLEASE VERIFY RESULTS AS THEY MAY BE INVALID.