The beam motion is divided into two parts: rigid rotation and flexible vibration.
假设梁的运动由刚性回转与柔性振动两部分组成。
Using the theory of rigid rotation and combined with the thought mathematical model established, this paper analyzes the control method of the brake test.
本文利用刚体转动理论结合数学模型建立的思想对制动器试验台的控制方法进行分析。
Various validation experiments were performed. Accuracy was obtained on a test cylinder after rigid rotation and on a silicon cylinder compressed in four loading steps.
针对该装置的多种验证实验已经完成，通过一个测试圆筒的刚性旋转和分四级加载压缩的硅圆筒得到了该装置的精确度。
A effective method of calculating moment of inertia at ground state of even-even deformations nuclei is derived based on rigid rotation and collective rotation nature of quantum systems.
本文在刚性转动与量子系统集体转动特征基础之上，提出了一个计算偶偶变形核基态转动惯量的有效方法。
However, the rotation part of chain-saw will be kickback, when it is impacted by rigid object.
但是链锯在工作状态下如果遇到刚性物体，链锯转动部分会反冲。
This paper deals with problem about rigid body in rotation with changing axis, meanwhile, general preceduer and step are given.
本文研究的是有关处理刚体转动换轴问题的一般方法和步骤。
From the Angle of relative equilibrium, the paper analysis the reason of the formation of the additional pressure on the axis of fixed-point rotation of rigid body.
从相对平衡的角度分析了刚体定轴转动轴上附加压力产生的原因以及实现自由转动的条件。
Studies application of matric method to deal with fixed point rotation of rigid body, and infers instantaneous axis equation.
介绍了用矩阵讨论刚体定点转动瞬轴的方法，在此基础上推导出转动瞬轴方程。
In this paper, the behavior of coupling between the translation and rotation of the rigid body with variable boundary is investigated using numerical method via a typical example.
通过一典型的时变边界刚体实例，用数值方法研究时变边界刚体的平动与转动的耦合特性。
With the help of the theory of quaternions the theorems of commutativity of composition for the finite rotation of rigid body are proved in the any order.
借助于四元数理论证明了任意顺序下刚体有限转动合成的可交换性定理。
The motion of a rigid body can be divided into two types: translation and rotation, so the kinetic energy of rigid body is made up of translational energy and rotational energy.
刚体的运动分为平动和转动，那么刚体的动能也就包括平动动能和转动动能。
The paper deduces the general formulae of the sweet point about the rotation around a fixed point of rigid body, from the kinetic equation of it, and puts formulae to use for special rigid bodies.
从刚体定点转动的动力学方程出发，推导定点转动刚体打击中心位置的普遍表达式，并通过特例加以应用。
The global rigid deformation of the image is mainly caused by the position changes of the sensor, and it includes rotation and shift. Cloud's distortion results in the local nonrigid deformation.
该算法不但考虑到传感器位置变化引起的旋转和平移等整体刚性形变，而且还考虑云的扭曲所引起的局部非刚性形变。
In the 1920s, divers grew tired of the slow rotation from rigid take-offs starting with a straight position.
20世纪二十年代时跳水运动员厌倦了缓慢的旋转动作，这是由僵硬的起跳加直体姿势造成的。
By using a body model of 15 segments and dynamics of rigid bodies, the astronaut's self rotation is modeled.
本文借助15段的人体模型，使用多刚体动力学的方法建立起航天员转体动作的力学模型。
This essay mainly discusses the improvement of the experiment methods that cause errors in the experiment of rigid body rotation.
本文讨论了改进刚体转动实验中造成误差的方法。
By introducing the method of rotation operator, we study the singular limits for the boundary problem of rigid wall in hydrokinetics equations.
采用旋度算子的方法研究流体动力学方程组固壁边界问题的奇异极限。
Is the state of the axial rotation of a rigid body at constant angular speed stable?
刚体的匀角速定轴转动状态是平衡态吗？
Through revising the equation of rotation-displacement, the revised factor of the line rigidity of beam with semi-rigid connections is derived.
通过对构件转角-位移方程的修正，推导了半刚接梁单元线刚度修正系数。
An unconstrained rigid body has six degrees-of-freedom: translation in three coordinates and rotation about three coordinate axes.
一个无约束刚体有6个自由度：直线移动在三个坐标和旋转运动三个坐标轴。
The moment-rotation relation of beam-to-column semi-rigid connections was simulated with the three-parameter mechanical model.
采用已有的三参数力学模型模拟半刚性连接梁柱节点的弯矩-转角性能。
By comparing the definition of moment-rotation with the actual deformation of semi-rigid connections, it can be found out that there are some contradictions.
通过比较半刚性节点弯矩-转角的定义和节点的实际变形，指出了它们之间的矛盾性。
By comparing the definition of moment-rotation with the actual deformation of semi-rigid connections, it can be found out that there are some contradictions.
通过比较半刚性节点弯矩-转角的定义和节点的实际变形，指出了它们之间的矛盾性。
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