The research on exhibition of mechanical products in virtual scene;

Design of 3D virtual scene using VRML;

The construction of network virtual scene;

Study on simulation of special effect in virtual battlefield;

The Simulation Model of Virtual Battlefield Based on Grid;

Modeling and Rendering of Large-scale 3D Terrain in Virtual Battlefield;

Research on primitive geometric elements intersection test in virtual environment;

Design and Development of Courseware on Experimental Education Based on Virtual Environment;

Hardware Accelerated Rendering of Virtual Environment;