The lift started off, juddered, and went out of action 电梯开动了,接着剧烈震颤起来,然后就毫无反应了。
The car was juddering and vibrating as if it would explode. 汽车剧烈地摇晃着、颤动着,就像要爆炸似的。
As the ghosts of the Pacific war judder back to life in Asia, it seems appropriate to consider how nation states remember, and misremember, the past. 近日,太平洋地区发生战争的阴霾再次笼罩着亚洲。现在来思考民族国家是如何铭记及误记历史的,似乎正是时候。
The vehicle may judder and shake during this drive. 在此驾驶期间,车辆可能会振颤或抖动。
A comprehensive study on brake judder, including phenomena, mechanism, influence factors, research methods and control measures was done in this paper. 对制动抖动现象、机理、影响因素、研究方法以及控制措施进行较全面的研究。
Analysis of clutch engagement judder and its influence factors 离合器接合过程中抖动及其影响因素的分析
Brake failures include poor brake performances, brake judder, brake deviation and brake noise, etc. 常见的制动系故障包括制动性能不良、制动震颤、制动跑偏和制动噪声大等。
An Experimental Study on the Transfer Path of the Steering Wheel Wobbling Induced by Brake Judder 制动引起转向盘抖动的传递途径试验研究
This paper gives a study on the phenomena of brake judder, including the factors of occurrence, researching theories and relevant experiments, based on many literatures and experimental data. 文章在结合国内外相关文献和实验分析数据的基础上,对盘式制动器特有的制动抖动现象进行了研究。
A multi-rigid-body vehicle dynamics model based on ADAMS/ CAR is created and the steering wheel vibration induced by brake judder is successfully reconstructed, which is in accordance with the test results. 建立了基于ADAMS/CAR的多刚体车辆动力学仿真模型,成功再现了制动引起的转向盘振动现象,并与试验结果具有良好的一致性。
Both road test and rig test on brake judder of a car are presented. A mathematical model is established on the basis of the geometric features of brake disc measured. 介绍某轿车的制动抖动试验情况,根据实测的制动盘几何特征建立数学模型,从理论分析该车制动时转向盘抖动是因制动盘端面跳动过大。
Simulation and Analysis of Brake Judder Phenomenon by Using ADAMS 基于ADAMS的制动抖动现象仿真分析
An algorithm of document images automatic mosaic based on vertical judder character 基于垂直投影特征的文档图像自动拼接算法
This paper described an efficient document image automatic mosaic algorithm based on Vertical Judder; We used two groups of accumulated values of two document image to determine the relative displacement; 提出了一种基于垂直投影特征的文档图像拼接算法,即利用两幅待拼接的文档图像中的两组投影值,确定两幅文档图像的位置关系。
The results show that the vibration of steering wheel caused by brake judder is mainly due to the SRO of brake disk, and that the DTV has greater effect on brake judder than SRO, and the phasic relation between SRO and DTV is also influential. 分析结果表明,制动盘厚薄差对制动抖动的影响大于端面跳动的影响,并且两者之间还存在着相位匹配的关系。
Brake Judder of Disc Brake Vehicle 盘式制动器车辆的制动抖动现象
An Analysis on Transmission Path from Brake Judder to Steering Wheel Vibration 制动抖动引起的转向盘振动传递途径分析
Theoretical analysis on the effects of side-face run out ( SRO) and disk thickness variation ( DTV) on brake judder is performed. 同时还分析制动盘厚薄差和端面跳动对制动抖动的影响。
Having studied the friction torque and its simulation model, this dissertation has established 4-DOF torsional vibration model of transmission system. The mechanism of clutch engagement judder was analyzed from the perspective of self-induced vibration. 首先研究了离合器摩擦力矩及其仿真模型,其次建立了离合器接合过程的4自由度传动系统扭转振动模型,从自激振动的角度,分析了离合器抖动产生的机理。
In the processing of pursuing the brake strength, researchers have found some problems in the course of applying the brake too, such as friction and wear, thermal, squeal and scream, judder, etc.. 人们在追求制动器大的刹车力的过程中,也发现了制动过程中的一些问题,如摩擦磨损、发热、制动尖叫、制动振动等。
In this paper, brake judder and thermal-structural coupled analysis of floating caliper disc brake has been researched aiming at the safety and comfort of braking. 本文从汽车的安全性和舒适性出发,研究了基于厚薄差的浮钳盘式制动器的制动抖动和热-结构耦合分析。
Controlling vibration sources and reducing the amplifying influence of transfer path are the two effective manners to eliminate or reduce brake judder. 控制振源和通过减小传递路径的振动放大作用是消除和减小制动抖动的两个有效途径。
In chapter 4, the mechanism of clutch judder and engagement stability of clutch engagement process were investigated. 第四章对离合器接合过程中的抖动机理及接合稳定性进行了研究。
Braking harshness, called brake judder, means excessive vibrations of steering wheel, brake pedal and seats, which drivers and passengers can feel during braking process. 刹车不平顺性是指车辆制动过程中驾乘人员在方向盘、制动踏板和座椅上感觉到的过度振动,简称制动抖动。
Brake judder is one of important parts for automobile NVH, which has a great effect on vehicle comfort and fatigue of related components. 制动抖动问题是汽车NVH重要的组成部分,严重影响车辆的舒适性,同时抖动也加速了相关部件的老化和疲劳破坏,从而影响到汽车的安全性,因此研究制动抖动十分的必要。