For posts concerning the documentation, errors, ommissions, general comments, etc.

Moderators: silvia, selimgunay, Moderators

Post Reply
Posts: 42
Joined: Wed Aug 22, 2012 8:10 am
Location: PUCP Lima


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?

Site Admin
Posts: 5866
Joined: Fri Jun 11, 2004 2:33 pm
Location: UC Berkeley

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

Posts: 1
Joined: Sun Mar 21, 2021 11:56 pm
Location: Dubai

Re: Stiffness

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

is shockers and stiffness are the same?

Post Reply