Contact analysis models the interaction between two or more bodies that can come into and out of contact. It is inherently nonlinear due to changing boundary conditions. Key concepts include contact pairs, penetration, contact pressure, and friction.
Governing FormulaN/A
Knowledge Check
10 Questions
1.What makes contact analysis nonlinear?
2.What is a 'contact pair'?
3.What is 'penetration' in contact analysis?
4.What is 'contact pressure'?
5.What is friction in contact analysis?
6.What is 'bonded contact'?
7.What is 'frictionless contact'?
8.What is the 'penalty method' in contact?
9.What is 'augmented Lagrange' contact formulation?
10.Why does contact analysis require more iterations than non-contact analysis?