Al2O3-SiO2/AZ91D composites were fabricated by squeeze infiltration process.

The FEM Simulation of the Liquid Infiltration-Extrusion Process Including Damage for Composites;

The FEM Simulation of the Liquid Infiltration-Extrusion Process for Composites;

Research on the FEM Simulation of the Liquid Infiltration-Extrusion Process for Fabricating MMC;

The physical simulation of combined extrusion about the products with deeper and thinner hole;

The numeric simulation and study of experiments in combined extrusion forming of vehicle hub axles;

On the basis of analyses of combined extrusion, the upper bound model of continuous velocity fields is defined, the effect of die geometric parameters on neutral point radius is analyzed, and the radius formula is given, the volume distribution of right and opposed outlets is forecasted and verified by experiments.

Numerical simulation of composite extrusion for internal spline housing;

Through research and manufacture of the cone workpiece, the paper tells a processing that comprises the following methods: compound extrusion , thinned the wall with stretchand processing.

When the shrinkage of the rod fracture surface much more than that of the cup part fracture surface, its formation by compound extrusion is not applicable.

Based on the lance tip of ф245mm,a new forming method was put forward,the compound extrusion simulation model was established,and the hot extrusion process influenced by multi factors was studied by FEM method.