动力化,motorization
1)motorization[英][,m?ut?rai"zei?n][美][,mot?ra?"ze??n]动力化
2)dynamic stiffening动力刚化
1.Generally flexible multi-body system dynamics in consideration ofdynamic stiffening terms;含动力刚化项的一般多柔体系统动力学研究
2.Then,thedynamic stiffening effects are investigat.基于一次近似理论,采用弧坐标分量和Cartesian坐标分量共同描述柔性梁的变形场,并采用Green应变张量描述应变能,用Hamilton原理建立系统动力学方程,揭示产生动力刚化现象的力学本质。
3.Thedynamic stiffening problem of a flexible cantilever beam attached to a moving central rigid body undergoing an arbitrary three-dimensional large overall motion is discussed.该文对附着在空间运动体上柔性悬臂梁的动力刚化问题进行了研究,采用微元法建立了中心刚体作任意三维运动时梁作横向二维振动和纵向一维振动的柔性梁动力学方程,此动力学方程计及了动力刚化效应。
英文短句/例句
1.Dynamics of an elastic beam in large overall motion作大范围运动弹性梁的动力刚化分析
2.^ Determination of Copper by Photochemical Kinetic Analysis with Congo Red刚果红光化学动力学法测定铜的研究
3.Formation Kinetics of Surface Oxidation Film of Corundum-silicon Nitride Composites刚玉氮化硅复合材料表面氧化膜的形成动力学
4.Choice of Center of Reduction of Inertial Force System of Rigid Body in Plane Motion平面运动刚体惯性力系简化中心的选择
5.The Driving Force Models and Factor Analysis of Farmland Changes in Gangcha County;刚察县耕地变化驱动力模型及因子分析
6.Analysis of dynamic characteristics of rotating wind turbine blade with centrifugal stiffening effect考虑离心刚化效应的旋转风力机叶片动力特性分析
7.The Application of Numerical Solution to Stiff Ordinary Differential Equations in Chemical Dynamics;刚性常微分方程的数值解法在化学动力学中的应用
8.Stiffness Distributing Characteristic and Flexible Simulation Method of Power System Dynamic Course电力系统动态过程刚性分布特性与柔性化仿真方法研究
9.Optimization of Suspension System Based on Rigid-Flexible Coupling Dynamics基于刚-柔耦合多柔体动力学的悬架系统分析及优化
10.The Mechanism of Diamond Growth and the Doping of N-type Diamond;金刚石薄膜合成反应动力学及金刚石n型掺杂
11.Dynamic and Static Analysis of the Shera-Wall Structure with Variable Stiffness in the Tall Building;高层变刚度剪力墙结构的动静力分析
12.Special Solutions of Dynamic Problems for Plane Motion of Rigid Body;刚体平面运动动力学问题的特殊解法
13.RIGID-FLEXIBLE COUPLED DYNAMICAL ANALYSIS OF ANTENNA PEDESTAL DRIVE SYSTEMS天线座驱动系统刚柔耦合动力学分析
14.Study on the nonlinear dynamic rigidity characteristics of the initiative magnetic bearings主动磁力轴承非线性动刚度特性研究
15.Dynamic-Stiffness Coefficients and Dynamic Response of Embedded Foundations;埋置基础动力刚度系数与基础动力响应
16.The dynamics of rigid bodies is a fascinating and complicated subject.刚体动力学是一个诱人而复杂的论题。
17.SCREW-MATRIX METHOD IN DYNAMICS OF MULTIBODY SYSTEMS多刚体系统动力学的旋量-矩阵方法
18.The Finite Element Pseudo-dynamic Analysis of the Semi-rigid Steel Frame;半刚性钢框架动力性能的有限元分析
相关短句/例句
dynamic stiffening动力刚化
1.Generally flexible multi-body system dynamics in consideration ofdynamic stiffening terms;含动力刚化项的一般多柔体系统动力学研究
2.Then,thedynamic stiffening effects are investigat.基于一次近似理论,采用弧坐标分量和Cartesian坐标分量共同描述柔性梁的变形场,并采用Green应变张量描述应变能,用Hamilton原理建立系统动力学方程,揭示产生动力刚化现象的力学本质。
3.Thedynamic stiffening problem of a flexible cantilever beam attached to a moving central rigid body undergoing an arbitrary three-dimensional large overall motion is discussed.该文对附着在空间运动体上柔性悬臂梁的动力刚化问题进行了研究,采用微元法建立了中心刚体作任意三维运动时梁作横向二维振动和纵向一维振动的柔性梁动力学方程,此动力学方程计及了动力刚化效应。
3)dynamic optimization动力优化
1.Application of Optimum Control Theory todynamic optimization of arch dam;最优控制理论在拱坝动力优化中的应用
2.Dynamic Optimization of Reliability for the Turbine Engine Frame Foundation Based on Kriging Model;基于Kriging模型的汽轮机基础可靠性动力优化方法
3.Then thedynamic optimization of the motorcycle frame is done.Patran建立了某125摩托车车架挂发动机有限元模型;进行了计算模态分析和实验验证;对车架结构进行了动力优化;最后针对模态分析和优化结果对车架结构进行了改进,改进后的整车平顺性道路试验表明摩托车的振动舒适性得到改善。
4)dynamic stiffness动力刚化
1.The Kane s equations and the modal coodinate reduction method are used to establish the linear dynamic equations includingdynamic stiffness.针对矩形板编制了动力刚化有限元分析程序。
2.The Kanes equations and Hustons method are used to establish the dynamic equation of multibody systems withdynamic stiffness.在此基础上，利用Ｋａｎｅ方程的Ｈｕｓｔｏｎ方法，在推得偏（角）速度表达式后，作适当的线性化处理，使动力刚度项得以保留，从而建立了动力刚化多体系统的动力学方程。
5)dynamic liquefaction动力液化
6)dynamic softening动力软化
1.Based on the new model,both phenomena of dynamic stiffening anddynamic softening can occur in the plate was proved theoretically when the rigid undergoes different large overall motions including overall translational and rotary motions.从理论上证明了不同大范围运动状态下平板中既可存在动力刚化效应,也可存在动力软化效应,且动力软化效应还可使板的平衡状态发生分岔而失稳。
2.Taking the example of Yangtze River Estuary Improvement Phase II Project,the study on a standard to distinguish the possibility ofdynamic softening of soft soil in this area is given.以长江口深水航道治理二期工程为依托,进行基床基础防波堤的动力软化判别标准的研究,分析在波浪作用下3个不同沉降量的典型断面下卧地基土的自重应力、附加静应力、波浪作用的附加动应力分布间的关系,初步得出该地区软粘土可能出现动力软化现象的判别标准。
延伸阅读
动力机械：内燃机动力学研究内燃机运转中的力学现象的科学。其主要任务是研究分析内燃机运转时各主要零件的运动规律及其受力情况﹐用以作为内燃机零件设计﹑计算的依据。它还研究这些力对内燃机动力装置的影响及其消减方法。内燃机动力学的主要内容为曲柄连杆机构运动学﹑曲柄连杆机构动力学和内燃机平衡分析等。曲柄连杆机构运动学 研究曲柄﹑连杆﹐尤其是活塞的运动规律。活塞作周期性往复运动时的位移、速度和加速度可用下述各式近似求算式中为曲轴转角﹔ 为曲轴旋转角速度﹔为曲柄半径﹔为曲柄半径 与连杆长度之比﹐即 ＝ / 曲柄作回转运动﹐连杆作复杂的平面运动。连杆的运动往往被简化分解为随活塞组的往复运动和随同曲柄的旋转运动。曲柄连杆机构动力学 研究分析曲柄连杆机构(见曲柄滑块机构)在运动中力的生成﹑传递和输出。作用在曲柄连杆机构上的力有曲柄连杆机构运动时产生的往复惯性力和离心惯性力﹐以及内燃机气缸内的气体压力。
