动力刚化,dynamic stiffening
1)dynamic stiffening动力刚化
1.Generally flexible multi-body system dynamics in consideration of dynamic stiffening terms;含动力刚化项的一般多柔体系统动力学研究
2.Then,the dynamic 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.The dynamic 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 stiffness动力刚化
1.The Kane s equations and the modal coodinate reduction method are used to establish the linear dynamic equations including dynamic stiffness.针对矩形板编制了动力刚化有限元分析程序。
2.The Kanes equations and Hustons method are used to establish the dynamic equation of multibody systems with dynamic 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。
3)gear dynamic stiffness齿轮动力刚化
4)dynamic stiffness动力刚度
1.Exact numerical solution of foundation dynamic stiffness and its lumped parameter model;基础动力刚度的精确数值解及集中参数模型
2.Improvement of dynamic stiffness calculation based on damping -solvent extraction method;动力刚度计算方法──“盐溶”法──的改进
5)stress stiffening应力刚化
1.In this paper,effect of stress stiffening are considered in the geometrical nonlinear analysis of cable structures.索结构在实际的工作时表现出极强的几何非线性,尤其是面内应力和面外刚度的相互耦合作用,即应力刚化。
2.Studied the dynamic features of the low-speed rotors and the theory of gyroscopic effects,analyzed the effect on the whirling vibration imposed by the inertial moment of the propeller,which is gyro moment,including the Coriolis inertial moment and carrier inertial moment,stress stiffening and spin softening.在分析大型船舶推进轴系结构特点的基础上,考虑船体与推进轴系的相容性,建立了大型船舶推进轴系回旋振动的有限元模型,研究了低速转子的动力学特性及陀螺效应理论,利用有限元分析软件,分析了螺旋桨惯性力矩,即陀螺力矩(包括哥氏惯性力矩和牵连惯性力矩)、应力刚化效应及旋转软化效应等对轴系回旋振动的影响,得到一系列有价值的结论,从而验证了理论分析的正确性,能为大型船舶推进轴系设计计算提供理论指导。
6)Motion stiffing运动刚化
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。