Hi, i have a doubt about the offset that nastran consider calculating the pcomp shell properties.
The manual told that if you left blank the relative field, it places the plane of reference of the shell at a distance even to half of the laminated thickness.
Further I know that, but it it is not...
Hi,
I'm converting an Nastran model to LS-Dyna model.
I'm a new user, so I'm expertise about LS-Dyna software.
My problem consist about create an spring element with coincident nodes with a determinate degree of freedom.
In my nastran model I have used three CELAS2 (respectively with one degree...
Hi, I'm a quite expertise fem user and i've a problem that not meet before today.
I modelled some bolts and to simplify the model I have used CBUSH NASTRAN ELEMENTS.
the .f06 indicate that there are a mechanisms in X direction.
all the degree of freedom are locked because the cbush connect two...
