神奇的磁性液体链状结构  

Magic magneticfluid chain-like structure

作　　者：刘嘉伟 李德才[1,2] LIU Jia-wei;Li De-cai(School of Mechanical and Electronic Control Engineering,Beijing Jiaotong University,Beijing 100044,China;Steta Key Laboratory of Tribology,Tsinghua University,Beijing 100084,China)

机构地区：[1]北京交通大学机械与电子控制工程学院,北京100044 [2]清华大学摩擦学国家重点实验室,北京100084

出　　处：《大学物理》2024年第12期33-36,52,共5页College Physics

基　　金：国家自然科学基金(51735006,U1837206,51927810);北京市自然科学基金(3182013)资助。

摘　　要：在现代物理和材料学研究中,智能材料扮演者重要角色.磁性液体是一种智能材料,具有高磁化强度、低粘度和长期稳定性等独特的性质,因此在工业上有重要的应用价值.本文重点探讨了磁性液体的磁链结构形成机制及其对磁性液体性质的影响.研究表明,磁链结构的形成不仅影响了磁性液体的磁性能和流变性能,还对其在磁性液体密封、减震和传感器的应用产生了重要影响.本文的研究为深入理解磁性液体的磁链结构形成机制和性质提供了参考,未来的可以进一步探讨磁性液体的磁链结构的应用和如何避免链状结构带来的不便,以拓展其在不同领域中的应用.In contemporary research within physics and materials science,smart materials play a crucial role.Magnetic fluids,characterized by high magnetization,low viscosity,and long-term stability,are a type of smart material with significant industrial applications.This paper specifically explores the mechanism behind the formation of magnetic chain structures in magnetic fluids and their impact on the properties of these fluids.The study reveals that the formation of magnetic chain structures not only affects the magnetic and rheological properties of magnetic fluids but also has a crucial impact on their applications in magnetic fluid sealing,damping,and sensors.The research conducted in this paper serves as a reference for a deeper understanding of the mechanism and properties of magnetic chain structures in magnetic fluids.Future studies could further investigate the applications of magnetic chain structures and explore methods to mitigate inconveniences associated with chain-like structures,thereby expanding their applications across different domains.

关 键 词：无机非金属材料 智能材料 磁性液体 链状结构 

分 类 号：O4-1[理学—物理]