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how to deal with zero mass in dynamic analysis.If you have a sketch or axis as part and assembled but having no mass.and in dynmaic analysis it will cause faulre becuase of zero mass.how to deal with it then.i can send the file if someone want to know.
Hello, David,
You put a mass.
Then you have to try to use your opposite mass acceleration.
This is just an idea.
Cordially.
Denis.