*** ERROR # 312 ***
In static load case 1
the compliance is negative or large -6.53998e+010.
Optimization/buckling analysis cannot be performed.
due to possible rigid body mode.
FEASIBLE DESIGN (ALL CONSTRAINTS SATISFIED)
How to fix this? Thanks for your...
*** ERROR # 2148 ***
Invalid design problem.
All the sensitivities of response 2 (objective) are zero.
[sad]I have no idea how to solve the error I am new in hyper-mesh
http://files.engineering.com/getfile.aspx?folder=57a12c3e-e860-4b35-afd3-c2f8b29c2226&file=yj.out