Re: How to define a PSD ?
| Newsgroups | gmane.comp.mathematics.abaqus.user |
|---|---|
| Message-ID | <[email protected]> |
There is not a unique way to transform the PSD amplitude into its real and imaginary parts since you do not know the PSD phase spectrum. You can assume a random PSD phase spectrum in order to find the real and imaginary parts of the PSD spectrum that are required by Abaqus. Best, ________________________________________________________ George Papazafeiropoulos Captain, Infrastructure Engineer, Hellenic Ministry of National Defence Civil Engineer, M.Sc., Ph.D. candidate, NTUA Email: [email protected]