SimAcademy Webinar Archive: The New Material Data Fitting Capabilities in Marc
This seminar will review the existing and new data fitting capabilities in Marc and discuss the Ogden-Roxburgh damage model, followed by a live demo of experimental data fitting for a rubber material with damage, viscoelasticity and plasticity.
SimAcademy Webinar Archive: Subtleties of CBUSH Element in MSC Nastran
This webinar will focus on how to hand calculate the element forces for a Nastran CBUSH element from the grid displacements. The emphasis will be on CBUSH elements connected to non-coincident grids, and the matrix manipulations necessary within Nastran to maintain rigid body properties for the element.