Here is an API that will create a group with the laminate elements with no orientation. The Nastran team send me this. By the way, when i said they could not help me, i meant, at that instant, and not that they were not capable.
Sorry for the missleading coment Nastran support team. You guys...
I'm trying to determine which expanded foil (aluminum or copper) to use for lightning protection of the fuselage and wing of a business jet. I already followed SAE recommendations to establish the lightning zones and read through the lightning environment SAE document, which confused me even...
Thanks dmacx. The Nastran support team told me the same thing. I tried finding the elemets. I imported the bulk data to excel and started looking. After looking through
about 15000 elements and finding about 100 elements with
no number in those spots, i gave up. I still had 25000 elements to go...
Does anyone know how to detect or display which elements are missing an orientation in Nastran 9. I use Femap as the modeler and before Femap calls Nastran I get an error that says: "18 laminate elements were written with default orientation. Usualy laminates require a specific orientation". My...