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- Static test shows that EDB can dissipate a great deal of earthquake input, energy and its restoring force is an elastoplastic one. Besides, the stresses of the bracing are always within the elastic range. 静力试验表明,耗能支撑能耗散大量地震输入能,它的恢复力特性曲线是弹塑性曲线,并且支撑中应力始终保持在弹性范围内。
- Air Force/ British Royal Air Force test pilot exchange program in 1992. 那年6月,我们搬到了英国乡下。
- The restoring force in a vibrating flexible membrane arises from the tension with which it is stretched. 柔性膜振动时的回复力起因于使膜绷紧的张力。
- Kx Restoring force: Force that make the oscillator return to the balance position. 简谐运动的规律:回复力:使振子返回平衡位置的力。
- The nonlinear restoring force is expressed into both parts of the linear mainbody and the nonlinear auxiliary. 将系统的非线性恢复力表示为线性主部和非线性辅部;
- The superstructure and rubber isolator are considered as linearly elastic, while the model of restoring force of the damper is bi-linear. 文中采用的地震波为过滤高斯白噪声,上部结构及叠层橡胶隔震器为线弹性,铅阻尼器为双线性恢复力模型。
- By summarizing the study situations of restoring force experiments and models, it is indicated the direction that should be to be. 总结了恢复力特性试验和模型研究的发展状况,最后指出了这一研究课题应发展的方向。
- The parameters in the restoring force model corresponding to the design parameters of SRC member and structure are also determined. 建立了型钢砼结构(空腹式)的光滑恢复力模型参数与结构设计参数的关系;
- She became an Air Force flier after graduating from the Syracuse ROTC program, and she steadily rose to join the male-dominated ranks of the Air Force Test Pilot School in 1989. 从锡拉丘兹大学预备军官训练团项目毕业后,她成了空军的一名飞行员,然后稳步上升,1989年跻身于男性垄断的空军试飞学校。
- The tested results are much identical with the numerically simulated results, and this proves the accuracy of the model of restoring force of the SMA damper. 通过振动台模型试验,验证了SMA阻尼器卓越的阻尼性能以及对大跨斜拉桥地震反应的控制效果,且试验结果与数值仿真结果吻合较好,进一步验证了SMA阻尼器恢复力模型的正确性。
- To overcome the shortcoming of force test device of previous PDC bit single tooth, the force simulation test device of PDC bit cutting teeth is designed. 针对原有PDC钻头单齿受力实验装置的不足,研究设计了PDC钻头切削齿受力模拟实验装置。设计的实验装置可以模拟PDC钻头三齿组合状态下的切削齿受力;
- The leading explanation is that they are gravity waves, in which the restoring force is buoyancy, as when you try to force a piece of wood into water and it bobs up and down. 主要的解释认为它们是以浮力为恢复力的重力波,就好像你试著强压一块木头入水时,木头会不断浮沉般。
- The dynamics equation of self-steering EEF bogie with TRW is derived and the gravity restoring force is expressed as Taylor's expansion of nonlinear tread gradient. 建立自调节独立车轮走行部的运动方程,并采用踏面斜率的泰勒级数对重力复原力的表达式进行简化。
- Analyses show that this model can describe the effect of nonlinear dynamic stiffness and the damping of the coupling on the nonlinear hysteretic restoring force very well. 分析表明,该数学模型能很好地描述联轴器的非线性动刚度和阻尼等动态特性对迟滞恢复力的影响,为深入研究船舶推进轴系的振动特性提供了联轴器的数学模型。
- UCI, has an experienced of the rapid response force tested in battle field. 拥有一支久经战场考验的快速反应部队。
- Rhodium plating technology on palladium substrate was compared with the common technology on nickel substrate by man-made sweat corrosion test, coating binding force test and cost accounting. 摘要通过耐蚀性人工汗试验、镀层结合力测试、镀层厚度测试以及电镀成本的核算等方法,研究和比较了以钯为基材的镀铑新工艺和以镍为基材的常规镀铑工艺。
- Peak force test maximal displacement evaluation and failure energy absorption measurement showed that hamstring tendon knot or bone bolt press fit implant fixation were significantly better than B-PT-B (P<0.01). 最大位移 :猪正常ACL
- Peak force test maximal displacement evaluation and failure energy absorption measurement showed that hamstring tendons knot implant fixation was significantly greater than B-PT-B(P<0.01). 最大位移肌腱结嵌入组大于B PT B介面钉组。
- Based on analysis of a bilinear hysteretic model with Coulomb friction damping, a new dynamic model with nonlinear memoryless restoring force is obtained by experimental modeling and parameter identification. 在分析库仑摩擦阻尼双线性滞迟模型的基础上,通过试验建模和参数辨识,得到了无记忆恢复力亦为非线性力的动力学模型。
- The results demonstrate that the length of the backwater region increases monotonously with the friction coefficient and decreases with the linear and the non-linear restoring force parameters. 结果表明,停滞区长度随摩擦系数单调增加而随线性与非线性恢复力参数单调减小;