李正美
E-mail: Leezm@ecust.edu.cn
職位:
職稱:講師
個(gè)人簡(jiǎn)介:
2008年6月獲華東理工大學(xué)機(jī)械設(shè)計(jì)制造及其自動(dòng)化專業(yè)學(xué)士學(xué)位,2013年6月獲華東理工大學(xué)機(jī)械設(shè)計(jì)及理論專業(yè)博士學(xué)位。2013年7月進(jìn)入華東理工大學(xué)動(dòng)力工程與工程熱物理博士后流動(dòng)站工作至今。曾獲研究生國(guó)家獎(jiǎng)學(xué)金、上海市優(yōu)秀畢業(yè)生、華東理工大學(xué)優(yōu)秀學(xué)生、華東理工大學(xué)機(jī)動(dòng)學(xué)院優(yōu)秀博士生、中國(guó)機(jī)械工程博士論壇論文二等獎(jiǎng)等獎(jiǎng)勵(lì)和榮譽(yù)。
聯(lián)系方法:
地址:華東理工大學(xué)徐匯校區(qū)實(shí)驗(yàn)17樓323室
郵編:200237
QQ: 345749620
微信:leezm323
研究方向
多體系統(tǒng)動(dòng)力學(xué)建模和數(shù)值模擬、軸承摩擦學(xué)與壽命預(yù)測(cè)、流體潤(rùn)滑與流固耦合等。
承擔(dān)科研項(xiàng)目
汽車泵用軸承潤(rùn)滑、動(dòng)力學(xué)性能和疲勞壽命預(yù)測(cè)研究. 校企合作 (主要參與人, 已結(jié)題);
高速、重載渦輪泵滾動(dòng)軸承缺陷振動(dòng)、發(fā)熱和壽命預(yù)測(cè)研究. 校企合作 (主要參與人, 已結(jié)題);
高速臥式離心鑄造機(jī)復(fù)雜非線性動(dòng)力學(xué)行為研究.中國(guó)博士后基金 (項(xiàng)目負(fù)責(zé)人, 在研);
微觀規(guī)則凸/陷體作用下滾動(dòng)接觸副潤(rùn)滑性能研究. 華東理工大學(xué)中央高?;究蒲袠I(yè)務(wù)費(fèi)探索研究基金 (項(xiàng)目負(fù)責(zé)人, 在研);
獲獎(jiǎng)成果
代表性著作
近年來(lái)發(fā)表論文情況:(★/◆/▲/▽— SCI /EI / ISTP / CSCD)
[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, 2011, 46(3): 253-263. (★/◆)
[2] Li Zhengmei, Zhou Qiong, Tang Jianping, An Qi. Load calculation and life prediction for auto water pump bearing. ASME Journal of Tribology, 2012,134(4): 041103. (★/◆)
[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, 226(4): 331-342. (★/◆)
[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, accepted. (★/◆)
[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, 226(J2): 99-110. (★/◆)
[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, 227(10): 1101-1116. (★/◆)
[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, 227(2): 106-114. (★/◆)
[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, accepted. (★/◆)
[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(jī)橫向振動(dòng)性能分析. 中國(guó)工程機(jī)械學(xué)報(bào), 2013,11(4):297-302. (▽).
[12] 李正美,唐建平,安琦. 汽車水泵軸承載荷計(jì)算方法及壽命計(jì)算. 軸承,2010, 5: 5-8. (▽)
[13] 李正美,周瓊,安琦,唐建平. 不平衡量對(duì)汽車水泵軸承載荷及壽命的影響. 華東理工大學(xué)學(xué)報(bào)(自然科學(xué)版), 2010, 36(4): 596-602.
[14] 李正美,周瓊,王建文,安琦. 汽車水泵軸承變形和載荷計(jì)算方法. 華東理工大學(xué)學(xué)報(bào)(自然科學(xué)版), 2011, 37(1): 112-118. (▽)
[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(xué)分析模型和壽命計(jì)算方法. 華東理工大學(xué)學(xué)報(bào)(自然科學(xué)版), 2011, 37(1): 119-124. (▽)
[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(yīng)力有限元分析.軸承,2011, 1: 4-7. (▽)
[17] 周瓊,李正美,唐建平,安琦. 唇形密封圈潤(rùn)滑性能的數(shù)值模擬研究[J]. 華東理工大學(xué)學(xué)報(bào)(自然科學(xué)版). 2012, 38(1):127-132. (▽)
[18] 周瓊,李正美,唐建平,安琦. 唇形密封圈對(duì)軸承轉(zhuǎn)子動(dòng)力學(xué)性能影響研究. 華東理工大學(xué)學(xué)報(bào)(自然科學(xué)版), 2012, 39(5):629-635. (▽)