🎉Community Raffle - Win $25

An exclusive raffle opportunity for active members like you! Complete your profile, answer questions and get your first accepted badge to enter the raffle.
Join and Win

How to rectify the 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).

User: "yukesh.aero"
yukesh.aero
Altair Community Member
Updated by yukesh.aero

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.

Find more posts tagged with

English
OptiStruct
Quick Links