Nastran: Crack Patran

The process of simulating crack propagation or fatigue life generally follows these three stages: 1. Pre-Processing in MSC Patran

: A popular method in Nastran for calculating Energy Release Rates, often used for delamination in composites. Crack Patran Nastran

Before running a simulation, you must define the physical characteristics of the crack: The process of simulating crack propagation or fatigue

: Visualizing "Damage" or "Log of Life" to see which parts of the structure will fail first. Crack Patran Nastran