[1] Basic research on efficient dry hobbing cutting technology, Chongqing Natural Science Foundation, 2005. 1. ~ 2006. 12.

[2] Test and analysis of vibration and noise of marine reciprocating pump and implementation of vibration reduction and noise reduction measures, horizontal cooperation, September 2007 ~ 2008+0.

[3] Static and dynamic calculation and fatigue life analysis of crankshaft of 3D9 reciprocating pump, horizontal cooperation, August 2006. ~ 2006.338+0 1.

[4] Scheme design of wind gear box experimental platform, horizontal cooperation, February 2006 ~ May 2006.

[5] Gear modification technology of transmission, lateral cooperation, 2005.438+0. ~ 2005.88+02.

Participate in research projects:

[1] Research on cycloidal envelope planetary precision transmission, a major project of the national key science and technology plan of the Ministry of Science and Technology, 2007. 1. ~ 2009.6438+02.

[2] Common key technology of high-speed and heavy-duty gear transmission system, key project of national key scientific and technological research plan of Ministry of Science and Technology, 2007.438+0. ~ 2009.338+02.

[3] Propagation Mechanism and Characteristic Identification of Mechanical Faults with Multi-interface, Strong Noise and Impact, General Project of National Natural Science Foundation, Ministry of Engineering and Materials Science, 2007.438+0. ~ 2009.4088+02.

[4] Dynamic simulation and physical simulation of three-dimensional multi-point contact impact of high-speed automobile transmission, general project of National Natural Science Foundation of China, 2004.4438+0. ~ 2006.4438+02.

[5] Dynamic performance analysis system of high-speed and heavy-load gear transmission under all working conditions, doctoral research fund of higher education institutions of the Ministry of Education, 2003.438+0. ~ 2005.338+02.