The development of semi - active control technology and the equipment : magnetorhelogical fluids damps based in this technology were introduced . the discussion presented in this paper is this equipment applied on the aircraft landing gear 本文分析了半主动控制技术的发展概况并构建了磁流变阻尼器,并对其在飞机起落架上的应用作了进行了初步探讨。
The dynamic character of the rotor system is the same as that without magnetic field when the magnetic field frequency is over a critical frequency , and the sinusoidal magnetic field cannot control the dynamic performance of the disk type mr fluid damper 当磁场的频率高于一个临界频率后,转子系统的动力特性与无磁场时的动力特性相同,正弦磁场不能够控制磁流变流体阻尼器的动力特性。
2 . research on er fluid damper introduced the er fluid damper ' s working principium , structure and characteristic , selected a kind for study , constructed mathematical model base on the analyses of the performance of force . 3 电流变减振器的研究介绍了电流变减振器的工作原理,分析了常见的几种电流变减振器的结构、特点,确定了本文所采用的减振器类型,并在仔细研究了电流变流体力学性能的基础上建立了电流变减振器在流体低、高速流动时的两种数学模型。
3 . this thesis presents the rheological property of magnetorheological fluid ( mrf ) 、 the principle of work and design of magnetorheological fluid damper ( mrfd ) , studies the mechanical performance of rd - 1005 mrfd and permanent magnetism adjustable assemblage mrfd , finally gives a comprehensive description of mechanical models of mrd 3 .介绍了磁流变液的流变机理、研究了磁流变阻尼器的工作原理、设计原理,在室内阻尼器单体试验的基础上对比研究了rd - 1005型磁流变阻尼器和永磁调节装配式磁流变阻尼器的力学性能,最后对磁流变阻尼器的力学模型的研究进行了综合评价。
In order to understand the effect of alternating magnetic field on the dynamic performance of a disk - type magnetorheological ( mr ) fluid damper based on shear operation , the dynamic character of a flexible rotor supported on the disk - type mr fluid damper was experimentally studied under sinusoidal magnetic field 摘要为了掌握交变磁场对基于剪切方式的盘型磁流变( mr )流体阻尼器动力特性的影响,试验研究了正弦磁场下支承在盘型磁流变流体阻尼器上的柔性转子系统的动力特性。