個人經歷
2013年7月進入華東理工大學動力工程與工程熱物理
博士後流動站工作至今
研究方向
多體系統動力學建模和數值模擬、軸承摩擦學與壽命預測、流體潤滑與流固耦合等。
學術成果
承擔科研
汽車泵用軸承潤滑、動力學性能和疲勞壽命預測研究. 校企合作 (主要參與人, 已結題);
高速、重載渦輪泵滾動軸承缺陷振動、發熱和壽命預測研究. 校企合作 (主要參與人, 已結題);
高速
臥式離心鑄造機複雜非線性動力學行為研究.中國博士後基金 (項目負責人, 在研);
微觀規則凸/陷體作用下滾動接觸副潤滑性能研究.
華東理工大學中央高校基本科研業務費探索研究基金 (項目負責人, 在研);
論文
[1]Li Zhengmei, Zhou Qiong, An Qi, Tang Jianping. Influences of eccentric unbalances on loads and life of auto water pump bearing. Mechanism and Machine Theory
[2]Li Zhengmei, Zhou Qiong, Tang Jianping, An Qi. Load calculation and life prediction for auto water pump bearing. ASME Journal of Tribology, 2012
[3]Li Zhengmei, Zhou Qiong, Tang Jianping, An Qi. Flexural vibration analysis of auto water pump bearing-rotor system with a modified transfer matrix method. Proceedings of the Institution of Mechanical Engineers, Part K: Multi-body Dynamics. 2012
[4]Li Zhengmei, Zhou Qiong, An Qi, Wang Jianwen. A precise calculation method for heat generation rate of auto water pump bearing. STLE Tribology Transactions, 2013
[5] Zhou Qiong,Li Zhengmei, Sang Shengju Tang Jianping, An Qi. A numerical simulation method for hydrodynamic lubrication of lip seal. Proceedings of the Institution of Mechanical Engineers Part J: Engineering Tribology, 2011
[6] Zhou Qiong,Li Zhengmei, Tang Jiangping, An Qi. Thermoelastohydrodynamic analysis of auto water pump bearing seal. Proceedings of the Institution of Mechanical Engineers, Part J: Engineering Tribology, 2013
[7] Zhou Qiong,Li Zhengmei, An Qi. Finite Element Analysis on the Contact Stress of Automotive Water Pump Bearing’s Seal. Structural Integrity and Materials Ageing in Extreme Conditions, Proceeding of 2010 International Symposium on Structural Integrity, Shanghai, China, 2010
[8] Gao Yuan,Li Zhengmei, An Qi. Influences of bearing housing deflection on vibration performance of cylinder roller bearing-rotor system. Proceedings of the Institution of Mechanical Engineers Part K: Journal of Multi-body Dynamics, 2013
[9] Gao Yuan,Li Zhengmei, Ma Fangbo, An Qi. Influences of Bearing Housing Non-concentricity on Vibration Characteristics of Rolling Element Bearing-Rotor System, Proceedings of the Institution of Mechanical Engineers Part K: Journal of Multi-body Dynamics, 2014
[10] Wang Longwen,Li Zhengmei, Li Liuxiang,An Qi. Methods to calculate accurate wheel/rail contact positions and static contact stress levels, Proceedings of the Institution of Mechanical Engineers Part F: Journal of Rail and Rapid Transit, 2014, published on line.
[11]李正美,展益彬,安琦. 滾輪支承臥式離心鑄造機橫向振動性能分析. 中國工程機械學報, 2013
[12]李正美,唐建平,安琦. 汽車水泵軸承載荷計算方法及壽命計算. 軸承,2010
[13]李正美,周瓊,安琦,唐建平. 不平衡量對汽車水泵軸承載荷及壽命的影響. 華東理工大學學報(自然科學版), 2010
[14] 李正美,周瓊,王建文,安琦. 汽車水泵軸承變形和載荷計算方法. 華東理工大學學報(自然科學版), 2011
[15] 周瓊,李正美,唐建平,徐澤民,安琦. 汽車水泵軸承密封圈力學分析模型和壽命計算方法.
華東理工大學學報 (自然科學版)
[16] 周瓊,李正美,唐建平,徐澤民,安琦.汽車水泵軸承密封圈接觸應力有限元分析.軸承,2011
[17] 周瓊,李正美,唐建平,安琦. 唇形密封圈潤滑性能的數值模擬研究[J]. 華東理工大學學報 (自然科學版). 2012
[18] 周瓊,李正美,唐建平,安琦. 唇形密封圈對軸承轉子動力學性能影響研究. 華東理工大學學報(自然科學版), 2012
榮譽獎項
曾獲研究生國家獎學金、上海市優秀畢業生、華東理工大學優秀學生、華東理工大學機動學院優秀博士生、中國機械工程博士論壇論文二等獎等。