elastic adj. 1.有弹力[弹性]的。 2.伸缩自如的,灵活的。 3.机变的,轻快的。 an elastic body 弹性体。 elastic braces 松紧吊裤带。 elastic force 弹力。 an elastic principle 灵活性的原则。 elastic ribbon 松紧带。 an elastic temperament 开朗的性格。 n. 橡皮线,松紧带,橡皮圈。 adv. -ally
( 6 ) we also improved the existing controllers for elastic joint robot by the passivity approach , and an output feedback controller is designed , which only requires the measurement of the actuator position ( 6 )改进了现有的弹性关节机器人控制律,利用无源性方法,给出了仅需要作动器位置测量的输出反馈控制器。
5 . the influence of the joint form was analyzed , and the damping effects of the elastic joint were studied . in the other hand , the structural maximum responses for the three earthquake input model were computed 5分析了沉管隧道管段连接方式对隧道动力特性的影响,研究了管段弹性连接减震效果;同时计算了南京长江沉管隧道三种地震动模型的响应最大一值。
To investigating the damping effect under other types of ground motion , this paper constituted a three dimensional finite element model , in which the flange is simplified as an elastic joint and the dampers are as bar elements 考虑到断路器结构体系可能产生的扭转效应,本文建立了三维的有限元计算模型。模型中,瓷柱之间的连接法兰采用较为成熟的弹性连接模型,铅合金减震器简化为塑性杆单元。
The computation shows that the structural reliabilities is improved by use of the elastic joint . the calculation obtained from the seismic input model proposed by oujinping is more closed to the analysis calculation from fixed value , and the calculating results from the other two seismic input models are larger . 6 结果表明,管段采用弹性接头,隧道纵向振动可靠度有明显提高,隧道横向振动可靠度也略有提高,欧进萍等提出的模型所得结果更接近于定值分析结果,而其它两种模型的计算结果偏大。
As the micromanipulator realize its trasmission of the movements and mechanics by the elastic distortions of the elastic objects , so the performances of the elastic joints have an impact on the realization of the movements and the accuracy . thus the structure and the parameter design of the elastic joints is discussed together with the actuation , payload and fabrication , etc 由于微动机器人依靠弹性体的弹性变形来实现运动、力的传递,因此,作为其中关键部件的柔性铰链的性能优劣直接影响着整个机构的运动实现及精度,论文综合驱动力、承载能力、装配几个方面讨论了柔性铰链的构型及其参数设计。
Abstract : according to the dynamic demand of main shaft system , the structural dynamic modification method is used for correcting the stiffness of the supportings member and joints , so that the dynamic characteristic of main shaft system should meet the need of design . a practical structure of elastic supporting and elastic joints has been designed on the basis of corredcted stiffness of supporting and joint . the numeric simulation of main shaft system with elastic supportings and elastic joints are compared with its design requirement . their coincidence verifies the effectiveness of sdm method and the correctness of design method 文摘:根据细纱机主轴系统的动特性要求,应用结构动力学修改方法来修正支承和联轴节单元的刚度,以使主轴系统的动特性满足设计要求.根据修正过的支承和联轴节的刚度,一个弹性支承和弹性联轴节的实际结构已经被设计出.比较具有弹性支承和弹性联轴节的主轴系统的数字仿真与设计要求.其一致性证明了sdm方法的有效性和设计方法的正确性