Baik Jin Kim

4 Questions 3 Answers 0 Followers

Questions related from Baik Jin Kim

What is a general or typical modal software to measure mode shapes experimentally?

Hi. I am looking for modal system analysis to measure mode shapes experimentally. Our test rig is related to the rotordynamics. We are interested in measuring 1st and 2nd bending mode...

04 February 2021 4,126 4 View

How to calculate individual reaction force at each nodes in LS-Dyna?

1) I would like to check all the friction force at each node where the contact occurs with time and calculate the sum of the absolute value of friction force. Does anybody know how to do that? 2)...

11 May 2020 8,585 0 View

Does static equilibrium doesn't satisfy for the transient analysis?

For the rod with surrounded by some cylinder pipe, let's say there are downward applied force on the top and bottom surface is fixed. Gravity effect is considered as well. When the rod buckles, it...

11 May 2020 461 0 View

Modal software to measure mode shapes experimentally

Hi. I am looking for modal system analysis to measure mode shapes experimentally. Our test rig is related to rotordynamics. We are interested in measuring 1st and 2nd bending mode shape. Is...

01 January 1970 3,190 8 View