助手标题  
全文文献 工具书 数字 学术定义 翻译助手 学术趋势 更多
查询帮助
意见反馈
   equivalent viscous damping 的翻译结果: 查询用时:0.186秒
图标索引 在分类学科中查询
所有学科
建筑科学与工程
机械工业
航空航天科学与工程
工业通用技术及设备
更多类别查询

图标索引 历史查询
 

equivalent viscous damping
相关语句
  等效粘性阻尼
     Equivalent viscous damping system for viscoelastic fractional derivative model
     粘弹性分数阶导数模型的等效粘性阻尼系统
短句来源
     Comparing the fitted expression with the established theory expression of the angular velocity, the equivalent viscous damping coefficient is gained.
     比较角速度的理论表达式和拟合表达式,得出了运动副阻尼的等效粘性阻尼系数。
短句来源
     A new method for setting up the dynamic model of metal-rubber materials was proposed by using the equivalent viscous damping theory.
     提出了用等效粘性阻尼理论和试验相结合,建立金属橡胶材料动态力学模型的一种新方法。
短句来源
     Substituting it into the established system dynamic equation, the system dynamic equation with the equivalent viscous damping coefficient of the joint damping is derived.
     在此基础上,将运动副阻尼等效为粘性阻尼,导出了包含运动副等效粘性阻尼系数的系统动力学方程。
短句来源
     This paper presented the basic principle of a new type helicopter main rotor lead-leg damper -active controllable lead-leg damper and its calculating method of equivalent viscous damping constant (EVDC)
     本文介绍了一种新型的直升机旋翼减摆器——可控阻尼减摆器的基本原理及其等效粘性阻尼系数(EVDC)的计算方法。
短句来源
更多       
  等效粘滞阻尼
     The test results show that the ductility factors of the 4 specimen joints are from 5.1 to 7.27, which meet the requirement of the ductile frame in seismic design, and their equivalent viscous damping coefficients at the maximum loads are from 0.19 to 0.34, tests indicate that the energy dissipation is quite higher.
     试验结果表明:4个节点试件的位移延性系数为5.1~7.27,均符合抗震设计的延性要求; 在最大荷载时,4个试件的等效粘滞阻尼系数为0.19~0.34,耗能能力强。
短句来源
     Compared with confined clay brick wall, equivalent viscous damping coefficients is improved by 37 percent and shear loading capability by 25 percent.
     与约束烧结粘土砖墙相比,等效粘滞阻尼系数提高37%,受剪承载力提高25%。
短句来源
     First,based on the definition,the formula of equivalent damping ratio of the structure with hysteretic dampers is derived. Hereby,the strength ratio of the damper system is ascertained as the equivalent viscous damping ratio is maximum,which is defined as the optimum strength ratio. Accordingly,the condition of structures that hysteretic dampers dissipate most energy is definite.
     首先基于等效粘滞阻尼比的定义,推导了软钢阻尼器结构等效粘滞阻尼比的表达式,据此,进一步确定了结构等效粘滞阻尼比取最大值时的阻尼装置受剪承载力分配率,将其定义为最优分配率,从而明确了使软钢阻尼器的耗能量达到最大时软钢阻尼器结构所应具备的条件。
短句来源
     The results indicate that: (1) SMA dampers exhibit significant damping capability; the maximum value of the average equivalent viscous damping ratio can reach 33.56%, the minimum value is 14%; it can suit preferably to the passive control of structure vibrations.
     结果表明,(1) SMA耗能器具有非常显著的阻尼耗能性能,平均等效粘滞阻尼比最大可达到33.56%,最小也有14%,能较好地满足结构被动耗能振动控制的要求;
短句来源
     The equivalent viscous damping ratio and the equivalent natural frequency are obtained by comparing the system with a purely linear,spring-mass-damper system of single freedom.
     通过和单自由度线性弹簧-质量-阻尼系统进行比较,得到该带裂缝梁结构的等效自然频率和等效粘滞阻尼比.
短句来源
更多       
  当量粘性阻尼
     In order to solve the problem of describing nonlinear damping caused by dry friction in Metal Rubber(MR) material,a complex stiff model is put forward using current research achievements to derive the equivalent viscous damping coefficient of the system based on the theory of energy equality. For practical use,the dynamic characteristics of an MR isolation system with dry friction damping are analyzed,the differential equation of motion of the system is put forward,and the solution of the equation is also discussed.
     为了解决由于金属橡胶材料内部的干摩擦而产生的非线性阻尼的描述问题,采用复刚度模型,根据能量等效原则,求解了干摩擦阻尼系统的当量粘性阻尼系数,并从应用的角度,分析了干摩擦阻尼系统的动态力学性能,建立了基于复刚度模型的金属橡胶干摩擦阻尼隔振系统的运动微分方程,并对方程的求解方法进行了探讨.
短句来源
  “equivalent viscous damping”译为未确定词的双语例句
     Calculation of equivalent viscous damping ratio of linear structure using Matlab based on impulse hammer test
     利用Matlab和锤击法的线性结构阻尼试验
短句来源
     Cyclic test of laminated rubber damping bearing at low temperature and calculation of equivalent viscous damping ratio
     叠层橡胶隔震支座的低温往复试验及等效阻尼比推算
短句来源
     This paper gives a torsional damping identification method based on free vibration test data of vehicle and modal analysis theory, and the equivalent viscous damping of drive train and tyre of truck NJD-131 are obtained.
     本文提出了一种采用整车自由衰减振动试验和模态分析理论识别传动系扭振阻尼及驱动轮胎扭振等效粘性阻尼的方法。
短句来源
     Firstly, the analysis procedure is given which takes axial force variability effect into account. And, the formulae of equivalent viscous damping ratio ξ are also provided.
     首先给出了考虑轴力变化效应 的耗能减振结构Pishover分析方法,以及结构等价阻尼比ξ的计算公式;
短句来源
     With this method, the damping mechanism of the metal-rubber material can be equivalent to the viscous damping, and the resuming force can be overlapped by high-step nonlinear polynomial and equivalent viscous damping force.
     用此方法,把金属橡胶材料的阻尼耗能机理等效为粘性阻尼,金属橡胶的恢复力由高阶非线性多项式和等效的粘性阻尼力叠加而成。
短句来源
更多       
查询“equivalent viscous damping”译词为用户自定义的双语例句

    我想查看译文中含有:的双语例句
例句
为了更好的帮助您理解掌握查询词或其译词在地道英语中的实际用法,我们为您准备了出自英文原文的大量英语例句,供您参考。
  equivalent viscous damping
Equivalent viscous damping ratios that were determined from the hysteretic energy before and after cracking were similar.
      
A practical method is proposed for the study of a non-conservative elasto-plastic system as a non-conservative elastic system with an 'equivalent' viscous damping.
      
The equivalent viscous damping provided good energy dissipation in the frames.
      
The equivalent viscous damping ratio followed an opposite trend.
      
Using Equation 1, these two factors combined to result in a lower equivalent viscous damping ratio for the final cycle.
      
更多          


The determination of torsional vibration damping is a difficult problem in investigation of torsional vibration in automotive power drive train. This paper gives a torsional damping identification method based on free vibration test data of vehicle and modal analysis theory, and the equivalent viscous damping of drive train and tyre of truck NJD-131 are obtained.The test procedure and analysis method are presented, and the prospect of the damping indentif ica t ion method is evaluated.

汽车传动系扭振阻尼的确定是目前汽车动力传动系扭振研究中所面临的困难的课题之一。本文提出了一种采用整车自由衰减振动试验和模态分析理论识别传动系扭振阻尼及驱动轮胎扭振等效粘性阻尼的方法。叙述了试验方法和分析原理,指出了这种阻尼测试方法进一步发展的途径。

An iterative method is presented in this paper to analyse the steady state response of dry frictionally damped structures.The method is based on harmonic balanting,and since the calculated energy dissipation is equal to that of the original damper,the convergence of the iteration guaranteed,the precision of analysis is the same as that of the equivalent viscous damping method.The method can be used to analyse structures damped by many dry friction dampers,and is easy to co-operate with any standard finite...

An iterative method is presented in this paper to analyse the steady state response of dry frictionally damped structures.The method is based on harmonic balanting,and since the calculated energy dissipation is equal to that of the original damper,the convergence of the iteration guaranteed,the precision of analysis is the same as that of the equivalent viscous damping method.The method can be used to analyse structures damped by many dry friction dampers,and is easy to co-operate with any standard finite element program system.Examples show that the results by the method presented agree well with that by the direct integration method.

本文提出了一种求解干摩擦阻尼系统稳态动力响应的迭代方法.此方法基于一次谐波平衡,同时保证计算状态下与原始模型下干摩擦阻尼器所消耗的能量相等,从而保证了迭代过程收敛,计算精度与等效粘性阻尼法相当.方法可用来分析带任意多个干摩擦阻尼器的系统,并可方便地与有限元分析程序包相连接.算例表明,计算结果与直接积分法所得结果吻合.

A damping computational model for the beam with crack is proposed in this paper.The damping is due to the slipping between crack surfaces during the open or close.The model considers the effect of the system parameters such as geometry of the beam,support condition,crack position and crack depth,etc.The equivalent viscous damping ratio and the equivalent natural frequency are obtained by comparing the system with a purely linear,spring-mass-damper system of single freedom.Numerical calculations are...

A damping computational model for the beam with crack is proposed in this paper.The damping is due to the slipping between crack surfaces during the open or close.The model considers the effect of the system parameters such as geometry of the beam,support condition,crack position and crack depth,etc.The equivalent viscous damping ratio and the equivalent natural frequency are obtained by comparing the system with a purely linear,spring-mass-damper system of single freedom.Numerical calculations are conducted for simply supported beam.The effects of a variety of parameters on the amplititude-frequency characteristics are analyed.

提出了一个具有裂缝梁的阻尼分析模型用于含裂缝梁类结构的稳态振动响应分析,阻尼是由于裂缝表面在裂缝张开、闭合过程中相互发生磨擦引起的.该模型包含梁的几何特性边界条件、裂缝位置、裂缝深度等各种因素的影响.通过和单自由度线性弹簧-质量-阻尼系统进行比较,得到该带裂缝梁结构的等效自然频率和等效粘滞阻尼比.并以两端铰支梁为例,通过数值分析获得其频响特性曲线.并讨论各种参数的影响.

 
<< 更多相关文摘    
图标索引 相关查询

 


 
CNKI小工具
在英文学术搜索中查有关equivalent viscous damping的内容
在知识搜索中查有关equivalent viscous damping的内容
在数字搜索中查有关equivalent viscous damping的内容
在概念知识元中查有关equivalent viscous damping的内容
在学术趋势中查有关equivalent viscous damping的内容
 
 

CNKI主页设CNKI翻译助手为主页 | 收藏CNKI翻译助手 | 广告服务 | 英文学术搜索
版权图标  2008 CNKI-中国知网
京ICP证040431号 互联网出版许可证 新出网证(京)字008号
北京市公安局海淀分局 备案号:110 1081725
版权图标 2008中国知网(cnki) 中国学术期刊(光盘版)电子杂志社