error about adding Constant damping coefficient -- CFD Online Discussion Forums

January 25, 2012, 03:49	error about adding Constant damping coefficient	#1
stickjohnson New Member h z Join Date: Sep 2011 Posts: 6 Rep Power: 14	Hi, I want to add constant damping coefficients into a transient structural solution but it pops out an error: Constant damping coefficients are assigned to one or more materials. This option is not allowed in mode superposition based anslyses. I am a newbie and any suggestion to solve it is welcome. thanks,

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