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Questions related from Xinhai Wu
when identifying the mass/stiffness/damping matrix for a dynamic system, sometimes we may need the modal information, such as the complex natural frequencies and complex modeshapes. could any one...
06 June 2017 1,152 1 View
when doing structural dynamic analysis, many people refer to "modal density" and "modal overlap factor", could anyone tell me what do the two parameters mean and how to calculate them?
04 April 2017 3,132 2 View
Reading several papers, I am a little confused about the definitions of different damping models, such as viscous/non-viscous damping, linear/non-linear damping, could anyone give me a hand?
02 February 2017 6,242 0 View
