Based on the principle of optimization design,structure optimization of JP60 turbine wheel was carriedout using optimization module of ANSY and APDL in order to obtain minimum turbine weight when retaining.

Taking into consideration the material nonlinearity of turbocharger compressor impellers and turbine wheels,we carry out elastoplasticity numerical analysis of their burst speed based on FEM software ANSYS.

Considering material nonlinearity of turbocharger compressor impeller and turbine wheel, Elastoplasticity numerical analysis is carried out for burst speed based on FEM software ANSYS.

Parametric design of turbine blades based on feature modeling;

Research on Fatigue Life of Large Gas Turbine Blades;

The single crystal Ni-base superalloys were widely used for manufacturing advance gas turbine blades,but the ignored weakness of these alloys to date is that the extent of primary creep at intermediate temperature is much higher than that at high temperature.

Error Analysis on Turbine Blade;

Displacement transfer with the mesh deformation method in multidisciplinary optimization of turbine blades;

Turbine blade design and optimization based on the combination means of parametric-Bezier curve;

Upstream wake-passage vortex interaction in turbine cascade;

Numerical simulation of the three-dimensional flow field of transonic turbine cascade;

Boundary layer transition detection on blade surface in low speed turbine cascade wind tunnel;

Tip clearance flow is one of the most important resources of losses in turbine rotors.

Research and Application of Parting Design for Turbo Blade Mould with the Case- based Reasoning (CBR);

An integration system is set up to meet the need for information integration in the process of mold design and manufacture and detection of aero-engine turbo blade by investment casting.

Seven stageⅠturbo blades fractured during working time of an engine.