Using ABAQUS finite element analysis software to simulate of a non-saturated soil slope excavation.

Optimization design and numerical analysis of excavation and yield supporting for unstable surrounding rock;

The numerical analysis for the assembly stress in the local short fault of a vessel girth joint;

Numerical Analysis of Effects of Phase Transformation Heat Changes on the Cooling Ability of Partial Die-casting Mould;

Numerical Simulation on the Cooling Capacity of Partial Mould under Natural Condition;

Base on the prior period study on the numerical simulation of Rheo-diecasting mould filling and solidification process of semisolid magnesium alloy about plate model.

In order to optimize the manufacturing procedure of the thick 7B04 aluminum alloy, numerical simulation method is employed to analyze the stress field of thick 7B04 aluminum alloy board during manufacturing procedure of quenching, calendaring and stretching.

The surface vertical and horizontal displacements resulted from the mined-out pit are predicted by use of the FLAC software and the slope and curvature of surface sedimentation at every locus are figured out with numerical value analysis theory.

With the aid of the method of numerical value analysis,the node-matrix is used to find solution on a computer,thus providing a practical and reliable method to solve the hydraulics-calculation problem of the branch-shaped pipe-net.