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simulating vibrations of cantilwever in fluid environment

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Hello
I want to study the dynamic behavior of the cantilever vibration's in the fluid environment , but when using FSI module i am simulating, an error is coming "mass matrix is zero" .... can anybody suggest me how to solve it ?

0 Replies Last Post Jan 13, 2014, 6:58 a.m. EST
COMSOL Moderator

Hello Gaurav Kathel

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