Stiffness

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nicola27
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Stiffness

Post by nicola27 » Sun Nov 25, 2012 3:36 am

I want to understand the meaning of kinti - kcomm - kcurrent in dynamic analysis with rayleigh.
When I want to do an analysis without damping I put in all zeros, OpenSees which uses initial stiffness?

fmk
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Re: Stiffness

Post by fmk » Mon Nov 26, 2012 3:42 pm

Kinit = initial stiffness
Kcomm = stiffnesss at last commit
Kcurrent = stifness at current trial state

PromptAttestation
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Location: Dubai

Re: Stiffness

Post by PromptAttestation » Mon Mar 22, 2021 12:15 am

is shockers and stiffness are the same?

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