专委会委员个人简介——李德才

李德才，清华大学机械系长聘教授，博士生导师，长江学者，“新世纪百千万人才工程”国家级入选者。李教授长期致力于磁性液体流变学理论及其在密封、减振、传感等领域的应用创新研究，取得多项具有自主知识产权和国际先进水平的成果，原创性技术成果广泛应用于国内外300多家单位。授权中国发明专利318 件、美国及日本发明专利28件。WoS收录论文300余篇，ESI高被引论文5篇，独立出版专著5部。作为第一完成人获国家技术发明二等奖2项，省部级科学技术一等奖6项，日内瓦国际发明展评审团特别嘉许金奖1项、金奖4项，纽伦堡国际发明展金奖2项。获何梁何利基金科学与技术进步奖、全国模范教师、当代发明家、宝钢优秀教师特等奖等几十项荣誉。现任特种密封湖南省重点实验室主任，中国航空发动机集团有限公司密封工程技术创新中心主任和专家委员会主任，中国机械工程学会机械设计分会副主任，中国机械工程学会流体传动与控制分会第七届委员会密封专业委员会主任等学术职务。

Biography of Professor LI De-Cai:

LI Decai is a Tenured Professor and Doctoral Supervisor in the Department of Mechanical Engineering at Tsinghua University. He is also a Changjiang Distinguished Professor and a national honoree of China’s "New Century National Hundred, Thousand and Ten Thousand Talent Project." Professor LI has pioneered groundbreaking research in the rheology of magnetic fluids, developing transformative technologies for sealing, vibration damping, and sensing applications. His innovations, protected by 318 Chinese invention patents and 28 U.S./Japanese patents, have been implemented in over 300 institutions worldwide. With 300+ Web of Science publications (including 5 ESI Highly Cited Papers) and 5 sole-authored monographs. Professor LI has received 2 State Technological Innovation Award (Second Class), 6 Provincial and Ministerial Scientific and Technological Awards (First Class), a Gold with the Congratulations of the Jury and 4 Gold Medals at the Geneva Inventions, 2 Gold Medals at the Nuremberg iENA, and honors such as the Ho Leung Ho Lee Foundation Science and Technology Progress Award, National Model Teacher, and Contemporary Inventor. Professor LI currently directs the Hunan Provincial Key Laboratory of Special Sealing Technology and the Aero Engine Corporation of China (AECC) Sealing Engineering Technology Innovation Center. His leadership roles include Vice Chair of the Mechanical Design Division and Chair of the Sealing Professional Committee within the Fluid Power Transmission and Control Division (7th Council), at the Chinese Mechanical Engineering Society (CMES).

五篇代表作/Selected Publications

[1].Nie S, Li D. Preparation and characterization of a new magnetic fluid with good low temperature resistance[J]. Nano Research, 2025, 18(1).

[2].Li, Q.P., Li, D.C., et al., Synthesis and rheological properties of water-based Fe3O4 magnetic fluid. PHYSICS OF FLUIDS, 2024. 36(3).

[3].Li, Q.P., Li, D.C., et al., Magnetic field-induced interfacial pattern formation in thin ferrofluid drops. PHYSICS OF FLUIDS, 2024. 36(4).

[4]. 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.

[5]. 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.