The rigidity optimum study of hydraulic chuck based on 3-D FEM model;

Research on 3-D FEM stresses around anchorage micro-implants with different length;

Analysis on stressed performance of structure for arched aqueduct with 3-D FEM;

Construction scheme design for deep foundation pit constructed by "top-down" method based on 3D FEM;

3D FEM analysis of over size & deep excavation;

3D FEM Analysis on Construction Process of Long Distance Overlap Technique;

Construction of three-dimensional finite element models including TMJ,maxilla,mandible and dentition with MBT straight wire appliance;

The construction of three-dimensional finite element model of maxillary with palatal implant anchorage;

Comparative study of primary stability of immediate loading of single-threaded, double-threaded and triple-threaded implants based on a three-dimensional finite element analysis;

Three dimensional finite element stress analysis of the post-core crown restored posterior stump of teeth with different adhesives;

A three dimensional finite element study on stress distribution in maxillary central incisor restored with fiber post;

The fracture toughness KIC of two sorts of gun barrel steels were systematically measured and the stress intensity factors KⅠ in front of inner surface crack of high pressure zone in bore of a certain gun barrel were solved by means of three dimensional finite element.