李德才-清华大学机械工程系

李德才

技术职务：长聘教授，博士生导师

办公电话：010-62792536

通讯地址：李兆基科技大楼A1015

电子邮件：lidecai@mail.tsinghua.edu.cn

摩擦学国家重点实验室副主任

国家级高条理人才

“新世纪百千万人才工程”国家级入选者

何梁何利基金科学与技术进步奖获得者

全国模范教师

宝钢优秀教师特等奖

当代发明家

代表性著作

1. 李德才著，磁性液体：神奇而有趣的材料，北京：清华大学出版社，2023.

2. 李德才著，神奇的磁性液体，北京：科学出版社，2016.

3. 李德才著，磁性液体密封理论及应用，北京：科学出版社，2010.

4. 李德才著，磁性液体理论及应用，北京：科学出版社，2003.

5. 王大康，李德才主编，机械设计基础（第4版），北京：机械工业出版社，2020.

6. 李德才参编，机械设计，北京：中国铁道出版社，2016.

7. 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.

8. 李德才参编，机械原理，北京：科学出版社2010.

9. 李德才参编，功能材料词典，北京：科学出版社，2002.

学术论文

李德才教授发表EI论文258篇，Web of Science收录299篇，其中ESI高被引论文5篇。部分代表性论文如下：

[1] Li D, Li Y, Li Z, et al. Theory analyses and applications of magnetic fluids in sealing[J]. Friction, 2023: 1-23.

[2] Li Y, Han P, Li D, et al. Typical dampers and energy harvesters based on characteristics of ferrofluids[J]. Friction, 2023, 11(2): 165-186.

[3] Chen S, Li D. Control of Magnetic Particle Size in Ferrofluid and Its Effect on Rheological Properties[J]. Chinese Journal of Mechanical Engineering, 2022, 35(1): 1-9.

[4] Cheng Y, Li D, Li Z. Influence of rheological properties on the starting torque of magnetic fluid seal[J]. IEEE Transactions on Magnetics, 2021, 57(3): 1-8.

[5] Hu Y, Li D, He Q. Generalized conservative phase field model and its lattice Boltzmann scheme for multicomponent multiphase flows[J]. International Journal of Multiphase Flow, 2020, 132: 103432.

[6] 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): 023302.

[7] Jin L, Li D, Zhang X. Mathematical modeling and numerical simulation of a new thermal energy storage system using thermo‐sensitive magnetic fluid in porous medium[J]. Energy Storage, 2019, 1(3): e34.

[8] Li Z, Li D, Cui H, et al. Influence of the carrier fluid viscosity on the rotational and oscillatory rheological properties of ferrofluids[J]. Journal of Nanoscience and Nanotechnology, 2019, 19(9): 5572-5581.

[9] Chen Y, Li D, Li Z, et al. Numerical analysis on boundary and flow regime of magnetic fluid in the sealing clearance with a rotation shaft[J]. IEEE Transactions on magnetics, 2018, 55(2): 1-7.

[10] Hu Y, Li D, Niu X. Phase-field-based lattice Boltzmann model for multiphase ferrofluid flows[J]. Physical Review E, 2018, 98(3): 033301.

[11] Chen Y, Li D, Zhang Y, et al. Numerical analysis and experimental study on magnetic fluid reciprocating seals[J]. IEEE Transactions on Magnetics, 2018, 55(1): 1-6.

[12] Zhang Y, Li D, Chen Y, et al. A comparative study of ferrofluid seal and magnetorheological fluid seal[J]. IEEE Transactions on Magnetics, 2018, 54(12): 1-7.

[13] Wang H, Li D, He X, et al. Performance of the ferrofluid seal with gas isolation device for sealing liquids[J]. International Journal of Applied Electromagnetics and Mechanics, 2018, 57(1): 107-122.

[14] Li Z, Li D, Hao D, et al. Study on the creep and recovery behaviors of ferrofluids[J]. Smart Materials and Structures, 2017, 26(10): 105022.

[15] Wang Z, Li D. Theoretical analysis and experimental study on loading process among stages of magnetic fluid seal[J]. International Journal of Applied Electromagnetics and Mechanics, 2015, 48(1): 101-110.

[16] Decai Li, Haiping Xu, Xinzhi He, Huiqing Lan. Study on the magnetic fluid sealing for dry Roots pump[J]. Journal of Magnetism and Magnetic Materials, 2005, 289: 419-422.

[17] 韩顺涛,李子贤,李德才,马秀清.针对液体介质的磁性液体旋转密封技术概述[J].润滑与密封,2023,48(03):1-9.

[18] 张彤,李德才,李艳文.磁性液体密封与迷宫密封组合密封的结构设计及优化[J].机械工程学报,2022,58(09):172-181.

[19] 刘嘉伟,李德才.基于无齿极靴结构的磁性液体密封耐压仿真分析[J].磁性材料及器件,2022,53(05):45-51.

[20] 何新智,王志斌,李德才.屈服应力对磁性液体密封启动扭矩的影响[J].兵工学报,2022,43(04):892-898.

[21] 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.

专利

获授权发明专利：中国318件、美国及日本28件，实施80余件。代表性授权专利如下：

[1] 李德才,任思杰,韩鹏栋,李英松. 机械密封与磁性液体密封组合的密封装置[P]. ZL 202110426387.7, 2023-04-25.

[2] 李德才,聂世琳. 一种耐低温全氟聚醚基磁性液体及其制备方法[P]. ZL 202210777827.8, 2023-04-07.

[3] 李德才,李世聪. 带有表面织构的磁性液体密封装置[P]. ZL 202111467942.7, 2023-03-10.

[4] 李德才,李子贤. 带有冷却系统的磁性液体密封装置[P]. ZL 202111592697.2, 2023-02-21.

[5] 李德才,陈思宇. 磁性液体密封装置[P]. ZL 202011344528.2, 2022-09-23.

[6] 李德才,李世聪. 磁性液体密封与动压轴承组合式密封装置[P]. ZL 202111161306.1, 2022-09-20.

[7] 李德才,陈诺. 密封间隙内磁性液体分布状态的检测系统和方法[P]. ZL 202011179705.6, 2022-08-02.

[8] 李德才,杨纪显. 磁液自补充的磁性液体密封装置[P]. ZL202110454457.X, 2022-07-05.

[9] 李德才,韩鹏栋,李英松,任思杰. 用于研究磁性液体悬浮特性及浮力丈量的实验装置[P]. ZL 202110602644.8, 2022-07-05.

[10] 李德才,赵文曦,李子贤. 磁性液体隔热密封装置[P]. ZL 202110309294.6, 2022-06-03.

[11] 李德才,刘霄. 用于密封液体介质的磁性液体密封装置[P]. ZL202110336402.9, 2021-10-26.

[12] 李德才,李倩,高志. 磁性液体密封装置的外壳以及搅拌釜/反应釜[P]. ZL 202010948324.3, 2021-05-11.

[13] 李德才,李艳文,陈思宇. 用磁性液体润滑密封的链节和具有其的链条[P]. ZL 202011173662.0, 2021-07-20.

[14] 李德才,韩鹏栋,李倩,李英松,任思杰. 基于一阶和二阶浮力原理的磁性液体阻尼减振器[P]. ZL 202011144774.3, 2021-08-17.

[15] 李德才,李艳文,任思杰. 磁性液体阻尼减振器[P]. ZL 202011141999.3, 2021-04-27.

[16] 李德才,刘霄,李泽鹏. 磁性液体密封装置[P]. ZL 202011133474.5, 2021-01-05.

[17] Decai Li, Xiao Liu. Magnetic fluid sealing device for sealing fluid medium[P]. US11415226B1, 2022-08-16.

[18] Decai Li, Rui Sun, Qian Li. Capillary magnetic-liquid sealing device[P]. US11300211B2, 2022-04-12.

[19] Decai Li, Nuo Chen. Detection system and method for distribution state of magnetic fluid in sealing gap[P]. US11287394B1, 2022-03-29.

[20] Decai Li, Yanwen Li, Sijie Ren. Magnetic liquid damping shock absorber[P]. US11365779B2, 2022-06-21.

[21] Decai Li, Jixian Yang, Yuming Wang. Ferrofluidic seal device[P]. JP6912138B1, 2021-07-28.

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