| 1. | Development of a magnetorheological vibration isolator 一种电磁流变智能隔振装置的研制 |
| 2. | Raft vibration - isolating unit is a device that can isolate the transmission of vibration and structure noise to the base effectively 浮筏隔振装置是一种十分有效的减少机械振动噪声传递的装置,如设计完美,能将振动能量减少35 40db 。 |
| 3. | 2 . it can intelligent evaluate the raft vibration - isolating unit design based on the abilities of nonlinear mapping and self - learning of the bp 2 、智能评估系统能利用bp网络的非线性映射和自学习能力,对浮筏隔振装置方案设计进行智能评估。 |
| 4. | By researching and analyzing the system , it is known that the dynamic performance of the gyro bracket and isolation device is the key index of the dynamic performance in the system 经对系统进行研究分析得知,陀螺仪支架与隔振装置的动态性能是系统动态性能的关键指标。 |
| 5. | Since vibration highly influences the performance of vehicles , the effective improvment of vibration isolation has a great significance for enhancing the economy , balance , stability and reliability of vehicles 摘要振动对车辆的性能有着较大影响,有效提高隔振装置的隔振效果,对提高车辆的经济险、平衡性、稳定性、可靠性具有重要意义。 |
| 6. | Based on the variable viscosity properties of magnetorheological ( mr ) fluids with the variation of a external magnetic flied resulted from adjustable and controllable electric current , a magnetorheological vibration isolator is developed 利用电磁流变流体在外加可调控电流导致不同磁场强度下其粘度可变的特性,研制了一种电磁流变智能隔振装置。 |
| 7. | As vital integral part of the laser gyro navigation system design , the study in the paper solved technical problems such as outcome distortion or even system failure resulted from bad dynamic performance of bracket and isolation device structure 通过本文的研究,成功解决了激光陀螺仪定位系统工作中,因支架与隔振装置结构动态性能差而出现的结果失真及至死机的技术问题。 |
| 8. | ( 3 ) based on passive control theory and the characteristics of the buildings vibration induced by subway , a three - dimension isolation device ( the three dimentional lead rubber - dish springs bearings ) is presented and designed to reducing the buildings vibration 分析结果表明:该装置对减轻地铁运行诱发沿线建筑物的振动有显著效果; ( 5 )对安装了本文提出的三维隔振装置的实测结构,采用三维有限元模型 |
| 9. | 3 . by using the vr technology , the system gives a raft vibration - isolating unit assembling process to users for the first time . the simulation system having adaptive ability provides a simulation way , improves traditional design way . besides , all of designing and analyzing processes in this system are lifelike by using vr and 3 - dimensional simulating technology 本仿真系统的研制成功为浮筏隔振装置的方案设计提供一种仿真手段,并具有自适应能力,改善和提高了传统的设计方法,并用虚拟现实技术和三维仿真技术,使所有的设计、分析过程形象逼真、栩栩如生。 |
| 10. | Based on interpretation and analysis of home and foreign relevant research , for the purpose of reducing the vibration of adjacent buildings induced by subway , the characteristics of buildings vibration induced by subway are studied by in situ experimental method and numerical simulation method . based on above analysis , a three - dimension isolation device is developed to reduce the buildings vibration , and its practicability and feasibility are tested and verified through numerical simulation method 本文在对国内外相关研究内容进行分析的基础上,以减轻地铁运行诱发沿线建筑物振动为目的,用现场实测和数值模拟的方法研究了地铁运行诱发邻近建筑物的振动特性和规律,并在此基础上提出了减轻建筑物振动的三维隔振装置,同时对该装置的适用性和可行性进行了数值模拟验证。 |