I am simulating the free vibration of viscoelastic beam.I know the elastic modulus ,the poisson's ratio and the density of the material.

With abaqus, in formula option I need the folowing data:g1*real, g1*imagt, a, k1*real, k1*imag and b.When I choose tabular optionI need the folowing data: wg*real, wg*imag, wk*real, wk*imag and Frequncy.

thanks.

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