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个人简介

李德才,男,1965年12月生于河北沧州,现为清华大学机械系长聘教授,博士生导师,摩擦学国家重点实验室副主任。 李德才教授是教育部“长江学者奖励计划”特聘教授、教育部“创新团队发展计划”团队负责人、国务院政府津贴获得者、北京市有突出贡献的科学、技术、管理人才,北京市教学名师、北京市优秀教师、宝钢优秀教师特等奖和全国模范教师在内的几十项荣誉称号,于2014年参加第三十个教师节暨全国教育系统先进集体和先进个人表彰大会,受到了习近平总书记等国家领导人的亲切接见。 李德才教授先后主持包括国家一号工程项目、国家载人航天预研专项、国家自然科学基金重点项目、国家自然科学基金等在内的省部级以上科研项目60余项。以第一获奖人获国家技术发明二等奖2项,包括高等学校科学研究优秀成果奖技术发明奖一等奖、北京市科学技术一等奖在内的省部级奖10项。发表相关研究论文260余篇,其中被SCI、EI收录文章180余篇次;独立出版专著3部,参编专著1部,参编教材3部。作为第一发明人已申请专利近200项,已授权专利99项,专利成果广泛应用于国防和国民经济建设中。 工作履历 2019-至今 清华大学摩擦学国家重点实验室副主任 2016-2019 清华大学机械工程系设计工程研究所所长 2015-至今 清华大学机械工程系长聘教授 1992-2015 北京交通大学机械与电子控制工程学院讲师、副教授、二级教授 2004 英国曼彻斯特大学访问学者 2001 德国布莱梅大学访问学者 奖励与荣誉 2019年获国家技术发明奖二等奖(排名第一) 2012年获国家技术发明奖二等奖(排名第一) 教育部“长江学者奖励计划”特聘教授 获高等学校科学研究优秀成果奖技术发明奖一等奖(排名第一) 获北京市科学技术一等奖(排名第一) 获北京市发明专利奖一等奖(排名第一) 专利“低温大直径磁性液体密封装置”获北京市发明专利二等奖(排名第一) 专利“磁性液体密封装置中密封组件的装配方法”获北京市发明专利三等奖(排名第一) 获河北省科技进步三等奖(排名第一) 获中国人民解放军总装备部——军队科技进步三等奖(排名第三) 专利“磁性液体密封装置中密封组件的装配方法”获中国专利优秀奖(排名第一) 专利“低温大直径磁性液体密封装置”获第十一届中国专利优秀奖(排名第一) 专利“低温大直径磁性液体密封装置”获第六中国技术市场协会金桥奖(排名第一) 获中国国际工业博览会铜奖(排名第一) 专利“低温大直径磁性液体密封装置”获中国国际工业博览会科技创新奖(排名第一) 国家有突出贡献的中青年专家 教育部“创新团队发展计划”团队负责人 获得国务院政府津贴 “科技北京”百名领军人才 北京市有突出贡献的科学、技术、管理人才 全国模范教师 北京市教学名师 北京市高等学校教学名师 获宝钢优秀教师特等奖 获北京市教育教学成果(高等教育)二等奖(排名第四) 获英国曼彻斯特大学“用英语进行理工教学”证书

研究领域

致力于机电液磁一体化系统设计和控制的基础理论研究;纳米磁性液体在密封、减振、传感、微机械、软体机器人和生物医学等领域的应用研究;纳米磁性液体动力学理论研究;纳米磁性材料的制备及性能表征;磁流变液的理论及应用研究;现代磁技术和微机电系统理论及应用研究;磁性液体密封,磁力密封及磁性液体与机械密封、迷宫密封等组合密封的理论及应用研究。

近期论文

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代表性著作 李德才著,神奇的磁性液体[M],北京:科学出版社,2016.1 李德才著,磁性液体密封理论及应用[M],北京:科学出版社,2010.2 李德才著,磁性液体理论及应用[M],北京:科学出版社,2003.8 李德才参编,机械设计基础[M],北京:机械工业出版社,2014.8 李德才参编,机械设计,北京:中国铁道出版社,2016.1 李德才参编,机械原理教学辅导与习题解答,北京:科学出版社2010.6 李德才参编,机械原理,北京:科学出版社2010.3 李德才参编,功能材料词典[M],北京:科学出版社,2002.1 学术论文 Xiao liu, Aisheng Song, Siyu Chen, Qian Li, Rui Sun, Jixian Yang, Decai Li. Conductive mechanism of CNTs enhanced conductive magnetic fluid[J]. Material Letters 252 (2019) 110-113 Sun R, Li D. Study on single bubble in acceleration sensor with magnetic fluid[J]. Journal of Magnetism and Magnetic Materials, 2019: 165960. Siyu Chen, Decai Li. Influence of Particle Size Distribution of Magnetic Fluid on the Resistance Torque of Magnetic Fluid Seal[J]. Journal of Magnetics, 2017, 22(4): 605-609 Hu Y , Li D , Jin L , et al. Hybrid Allen-Cahn-based lattice Boltzmann model for incompressible two-phase flows: The reduction of numerical dispersion[J]. Physical Review E, 2019, 99(2). Hu Y , Li D , Niu X , et al. Lattice Boltzmann model for the axisymmetric electro–thermo-convection[J]. Computers & Mathematics with Applications, 2019. Hu Y , Li D , Niu X , et al. An immersed boundary-lattice Boltzmann method for electro-thermo-convection in complex geometries[J]. International Journal of Thermal Sciences, 2019, 140:280-297. Yang H , Decai L , Xiaodong N , et al. Fully resolved simulation of particulate flows with heat transfer by smoothed profile-lattice Boltzmann method[J]. International Journal of Heat and Mass Transfer, 2018, 126:1164-1167. Yang H , Decai L , Xiaodong N . Phase-field-based lattice Boltzmann model for multiphase ferrofluid flows[J]. Physical Review E, 2018, 98(3):033301-. Hu Y , Li D , Shu S , et al. A multiple-relaxation-time lattice Boltzmann model for the flow and heat transfer in a hydrodynamically and thermally anisotropic porous medium[J]. International Journal of Heat & Mass Transfer, 2017, 104:544-558. Hu Y , Li D , Shu S , et al. Natural convection in a nanofluid-filled eccentric annulus with constant heat flux wall: A lattice Boltzmann study with immersed boundary method[J]. International Communications in Heat and Mass Transfer, 2017, 86:262-273. Yang Hu, Decai Li, Shi Shu, Xiaodong Niu, Boltzmann simulation for three-dimensional natural convection with solid-liquid phase change[J]. International Journal of Heat and Mass Transfer, 2017, 113:1168-1178. Hu Y , Li D , Shu S , et al. Lattice Boltzmann simulation for three-dimensional natural convection with solid-liquid phase change[J]. International Journal of Heat and Mass Transfer, 2017, 113:1168-1178. Zhenkun Li, Decai Li, Yibiao Chen, Yilong Yang and Jie Yao. Influence of Viscosity and Magnetoviscous Effect on the Performance of the Magnetic Fluid Seal in Water Environment[J]. Tribology Transactions, 2017:0-0. Jie Yao, Yibiao Chen, Zhenkun Li, Tianqi Zhang and Decai Li. A novel accelerometer based on the first kind of ferrofluid levitation principle[J]. Smart Material Structures, 2016, 25(9):095016. Jie Yao Jianjun Chang, Decai Li , Xiaolong Yang. The dynamics analysis of a ferrofluid shock absorber[J]. Journal of Magnetism & Magnetic Materials, 2016, 402:28-33. Jie Yao, Chuan Huang, and Decai Li. Research on a Novel Ferrofluid Inertial Sensor With Levitating Nonmagnetic Rod[J]. IEEE Sensors Journal, 2016, 16(5):1130-1135. Jie Yao, Shuo Liu, Zhenkun Li, and Decai Li. A Novel Ferrofluid Inclinometer Exploiting a Hall Element[J]. IEEE Sensors Journal, 2016, 16(22):7986-7991. Hu Y , Li D , Shu S , et al. Finite-volume method with lattice Boltzmann flux scheme for incompressible porous media flow at the representative-elementary-volume scale[J]. Physical Review E, 2016, 93(2):023308. Yang Hu, Decai Li, Shi Shu, Xiaodong Niu. Immersed boundary-lattice Boltzmann simulation of natural convection in a square enclosure with a cylinder covered by porous layer[J], International Journal of Heat and Mass Transfer, 92,2016:1166-1170. Zhenkun Li, Jie Yao, Decai Li. Research on the Rheological Properties of a Perfluoropolyether Based Ferrofluid[J]. Journal of Magnetism & Magnetic Materials, 2016, 424:33-38. Jun Xie, Decai Li, Yansi Xing. Parameters optimization of magnetic fluid micro-pressure sensor[J]. Sensors & Actuators A Physical, 2015, 235:194-202. Jun Xie, Decai Li, Yansi Xing. The theoretical and experimental investigation on the vertical magnetic fluid pressure sensor[J]. Sensors & Actuators A Physical, 2015, 229:42-49. Jun Xie, Decai Li, Yansi Xing. The theoretical and experimental research of the horizontal magnetic fluid pressure difference sensor[J]. Sensors & Actuators A Physical, 2015, 236:315-322. Yang Hu, Decai Li, Shi Shu, Xiaodong Niu. Study of multiple steady solutions for the 2D natural convection in a concentric horizontal annulus with a constant heat flux wall using immersed boundary-lattice Boltzmann method[J]. International Journal of Heat and Mass Transfer, 2015, 81: 591-601. Yang Hu,Decai Li,Shi Shu, Xiaodong Niu, Modified momentum exchange method for fluid-particle interactions in the lattice Boltzmann method[J]. Physical Review E, 2015, 91, 033301. Yang Hu, Decai Li, Shi Shu, Xiaodong Niu. An efficient smoothed profile-lattice Boltzmann method for the simulation of forced and natural convection flows in complex geometries[J]. International Communications in Heat and Mass Transfer. 2015, 68: 188-199. Yang Hu,Decai Li,Shi Shu, Xiaodong Niu. Simulation of steady fluid-solid conjugate heat transfer problems via immersed boundary-lattice Boltzmann method[J]. Computers and Mathematics with Applications, 2015, 70: 2227-2237. Hongchao Cui, Decai Li, Zhili Zhang. Preparation and characterization of Fe3O4 magnetic nanoparticles modified by perfluoropolyether carboxylic acid surfactant[J]. Materials Letters ,2015,143: 38-40. Leping Qian, Decai Li, and Jun Yu. Study of the second order levitation force in the magnetic fluid accelerometer[J], Sensors Journal, IEEE, 2015, 15(12): 6805-6810. Yan Huang, Decai Li , Feng Li, et al. Transmitted light relaxation and microstructure evolution of ferrofluids under gradient magnetic fields[J]. Optics Communications, 2015, 338: 551-559. Jie Yao, Decai Li. Research on the linearity of a magnetic fluid micro-pressure sensor [J]. Sensors and Actuators A: Physical, 2015, 229: 36-41. Jie Yao, Decai Li. Research on a novel magnetic fluid micro-pressure sensor [J]. Measurement Science and Technology, 2015, 26(7): 075101. Junming Li, Jian Li, Longlong Chen, Yueqiang Lin, Xiaodong Liu, Xiaomin Gong, Decai Li. Cobalt surface modification during g-Fe2O3 nanoparticle synthesis by chemical-induced transition[J]. Materials Chemistry and Physics, 2015, 151: 43-49. Junming Li, Jian Li, Longlong Chen, Yueqiang Lin, Xiaodong Liu,Xiaomin Gong, Decai Li. Characterization and magnetism of Co-modified γ-Fe2O3 core–shell nanoparticles by enhancement using NaOH[J]. Journal of Magnetism and Magnetic Materials, 2015, 374: 157–163. Deng M, Liu DH, Li DC. Magnetic field sensor based on asymmetric optical fiber taper and magnetic fluid[J]. Sensors and Actuators A, 2014, 211: 55-59. Longlong Chen, Jian Li, Yueqiang Lin, Xiaodong Liu, Lihua Lin, Decai Li. Preparation of Composite Nanoparticles of Fe–Zn Bioxide Using Surface Modification and Their Subsequent Characterization[J]. IEEE TRANSACTIONS ON MAGNETICS, 2014, 50(7): 2200106. Longlong Chen, Jian Li, Yueqiang Lin, Xiaodong Liu, Junming Li, Xiaomin Gong, Decai Li. Preparation of γ-Fe2O3/ZnFe2O4 nanoparticles by enhancement of surface modification with NaOH[J]. Chemistry Central Journal, 2014, 8:40. 52.J. Li, X. M. Gong, Y. Q. Lin, X. D. Liu, L. L. Chen, J. M. Li, H. Mao, D. C. Li. Investigation into loss in ferrofluid magnetization[J]. AIP ADVANCES 4, 2014, 077123. Yang Wenming, Li Decai, Feng Zhenhua. Hydrodynamics and energy dissipation in a ferrofluid damper[J]. Journal of Vibration and Control, 2013, 19(2):183-190. Deng M, Sun XK, Han M, Li DC. Compact magnetic-field sensor based on optical microfiber Michelson interferometer and Fe3O4 nanofluid[J]. APPLIED OPTICS, 2013, 52(4): 734-741. Longlong Chen, Jian Li , Yueqiang Lin, Xiaodong Liu, Lihua Lin, Decai Li. Surface modification and characterization of g-Fe2O3 nanoparticles synthesized by chemically-induced transition[J]. Materials Chemistry and Physics, 2013, 141: 828-834. Jian Li, Xiaoyan Qiu, Yueqiang Lin, Longlong Chen, Xiaodong Liu, Decai Li. Large magneto-optical birefringence of colloidal suspensions of α-FeOOH goethite nanocrystallites[J]. Chemical Physics Letters, 2013, 590: 165–168. Li Decai, Chun Ruan, et.al. Study on the seal of tank panoramic sight with magnetic fluid[C]. Physics Procedia, 2010, 9: 248-253. Decai Li, He X, Zhang Z. A study of static magnetic fluid seal of large flange diameter[J]. Magnetohydrodynamics, 2008, 44(1):75-82. Decai Li, Haiping Xu, Xinzhi He et al. Theoretical and experimental study on the magnetic fluid seal of reciprocating shaft[J]. Journal of Magnetism & Magnetic Materials, 2005, 289(289):399-402. Decai Li, Haiping Xu, Xinzhi He, et al. Study on the magnetic fluid sealing for dry Roots pump[J]. Journal of Magnetism & Magnetic Materials, 2005, 289:419-422. Decai Li, Lan H Q, Bai X X, et al. Mechanism of magnetic liquid flowing in the magnetic liquid seal gap of reciprocating shaft[J]. Journal of Functional Materials, 2003, 289:407-410. 李德才,郝都.磁性液体旋转密封的关键问题研究进展[J].真空科学与技术学报,2018,38(07):564-574. 程艳红,李德才,戴荣坤.氟醚油基磁性液体密封启动力矩的实验分析[J].哈尔滨工程大学学报,2017,38(8) 柏乐,张志力,许龙飞,邸楠楠,李德才.Fe3O4@SiO2硅油基磁性液体制备及其性能研究[J].功能材料,2017,48(11):11103-11107. 钱乐平,李德才.新型磁性液体惯性传感器的理论与实验研究[J].仪器仪表学报,2015,36(3): 507-514. 何新智,李德才,郝瑞参.屈服应力对磁性液体密封性能的影响[J].兵工学报,2015,1: 175-181. 杨小龙,李德才,何新智,张惠涛.大间隙磁性液体与迷宫交替式组合密封的数值及试验研究[J].机械工程学报,2014,50(20):175-179. 杨小龙,李德才,杨文明,邢斐斐,李强.磁流体密封的磁路设计及磁场有限元分析[J].真空科学与技术学报,2012,32(10):919-922. 李德才.压缩机活塞杆磁性液体密封设计与试验研究[J].机械工程学报,2011,47(10): 133-138. 李德才,张秀敏,高欣.大间隙磁性液体静密封研究[J].机械工程学报,2011,47(16): 193-198. 李德才,李剑玲,崔红超.Fe3O4/Au复合磁性纳米颗粒的制备及其表征[J].功能材料,2011,42(8): 1429-1432,1435. 李德才,杨文明.大直径大问隙磁性液体静密封的实验研究[J].兵工学报,2010,31(3): 355-359. 何新智,李德才,孙明礼等.大直径法兰磁性液体静密封的实验研究[J].真空科学与技术学报,2008,28 (2): 179-181. 何新智,李德才,兰惠清等.两种磁性液体密封结构耐压能力的比较[J].真空科学与技术学报,2005,25(3): 238-240. 李德才,许海平,廖平,崔海蓉.低温大直径磁性液体密封起动扭矩的研究[J].功能材料2004,35: 566-568. 李德才,兰惠清,白晓旭,王之珊.往复轴密封间隙内磁性液体流动状态的研究[J].北京航空航天大学学报,2003,29(2): 185-188. 李德才,兰惠清,白晓旭,杨庆新.往复轴磁性液体密封间隙内磁性液体流动机理的研究[J].功能材料,2003,34(2): 151-152. 李德才,洪建平,杨庆新.干式罗茨真空泵磁流体密封的研究[J].真空科学与技术,2002,22(4): 317-320. 李德才.磁性液体在直线密封中的应用研究[J].功能材料,1999,30(6): 610-612. 李德才,袁祖贻,蒋永莉,刘丁雷.磁性液体往复运动密封耐压公式的理论研究[J].机械工程学报,1998,34(2): 14-19.

学术兼职

白俄罗斯国立科技大学等多所大学 兼职教授 国际磁性液体学术委员会 委员 中国机械工程学会 高级会员 磁学与磁性材料学会 理事 十几家国内外SCI,EI刊物 长期特邀审稿人

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