Research projects
- Contunuum damage mechanics investigation of the fretting fatigue
- Finite element simulation of fretting contact
- Development of the damage coupled elastic-plastic constitutive model, damage evolution model and wear model
- Prediction of fretting fatigue life and wear profile through finite element implementation of these models
- Study of the effect of wear on stresses and fretting fatigue life
- Analysis of the effect of stress gradient on fretting fatigue life
▲ Complex materials science phenomena in intense mechanical/environmental contacts [Figure source：https://www.mpie.de/4129501/2019_Vol_13_Issue1]
▲ Simplified schematic of fretting fatigue
▲ Two-dimensional FE model of fretting fatigue
▲ Fatigue damage distributions under partial slip and gross sliding conditions
▲ Fatigue fatigue wear results ($\Delta=32.1\mu m$) and lifetimes - 3D printing of polymeric materials and their nanocomposites
- Process modeling of selective laser sintering
- Mechanical and thermal behaviors of polymeric materials and their nanocomposites
- Energy absorption of 3D printed light-weight structures
▲ SLS process
▲ Experiment validation of melt pool depth
▲ SLS process parameter optimization