Dear Sirs,
we want to know how the response-spectrum curve will automatically be adjusted from the function damping value to the actual damping present in the model.
We just found an answer (see below), but our simplified calculations (S-DOF System) show a different behaviour.
Please clarify...
Dear Sirs,
I want to define a damper (force - velocity relationship) in FEMAP. So far I found the description of a CBUSH1D Element in the NASTRAN manual. Unfortuntately I can not find any possibility in FEMAP to use this kind of element.
What can I do ?
FYI We are using "FEMAP WITH NASTRAN NX...
Dear Sirs,
so far we us linear link elements to simulate a spring.
The problem of the link element is that is also transfers shear forces / moments. E.g. I define a linear spring link element with stiffnesses in all three (x,y,z,) directions.
If I conncect two joints (with different z...