Advanced constitutive modeling

1

Strength prediction enabled distortion hardening

During pipe forming process, pipe experiences various load directions. Mechanical property of formed pipe is analyzed using extended HAH model.

2

Multi-scale friction and wear of automotive brakes

Multi-scale friction model for automotive brake simulations is developed based on the tribological effect of surface asperities.

3

Modeling dislocation dynamics within CPFEM framework

Due to dislocation pile-up, materials show Bauschinger effect and Hall-Petch relation. Dislocation pile-up, Hall-Petch relation and kinematic hardening are predicted using CPFEM frame work.