moment of rotation
英 [ˈməʊmənt ɒv rəʊˈteɪʃn]
美 [ˈmoʊmənt əv roʊˈteɪʃn]
转（动）矩
双语例句
- What is the moment of inertia for rotation of a rod about this axis?
关于这个轴的，旋转动动量是多少？ - And I want to know at this moment how much kinetic energy of rotation is stored in that disk.
我想知道现在，这个磁盘内蕴含，多少旋转的动能。 - Notice that the moment of inertia for rotation about this axis which is not through a center of mass is always larger than the one through the center.
注意转动中产生的，转动惯量，转动轴没有通过质心，通常都大于通过质心的。 - 1/ 2I So this can also be written as one-half I, C I put a C there you will see shortly why, because the moment of inertia depends upon which axis of rotation I choose times omega squared.
它也可以被写成，这里我写上，你们马上会发现原因，那就是转动惯量，取决于我选择，哪一个转动轴，乘以ω的平方。 - According to theorem of motion of centre of mass and theorem of moment of momentum about centre of mass, we derive the theorem of moment of momentum about instantaneous center of rotation.
从质心运动定理和相对质心的动量矩定理出发，导出了相对瞬心的动量矩定理。 - For the moment of inertia, we want the square of a distance to the axis of rotation.
至于转动惯量，要求的其实是到旋转轴距离的平方。 - The general conclusion is derived by using the features that moment of inertia is a function of the angle of rotation and the function has extreme value.
该方法利用惯性矩是方位角的函数，且函数有极值的特征推出普遍性结论。 - So to a very good approximation the moment of inertia for rotation about that point P this rotation will be this mass times radius squared plus this mass times radius squared.
所以点P转动惯量的，最好的近似值是-，这个旋转-，是质量乘以半径的平方，加上这个质量乘以半径的平方。 - By integrating the function, the shear force, bending moment and the angle of rotation of the whole beam are expressed by one equation respectively.
通过积分，全梁的剪力、弯矩、转角和挠度可分别用一个方程表示。 - The established conditions of moment of momentum theorem to instantaneous rotation axis when rigid body doing paralleled planar moves
刚体做平面平行运动时动量矩定理对瞬时轴成立的条件 - On the frictional force moment in the experiment of rotation of rigid subject
刚体转动实验中摩擦力矩的讨论 - Simulation results show that the shear effect is significant with the increase of the proportion of the inertia moment to the cross-section area and the increase of the rotation speed of the beam has no effect on the difference between the two models of the beam.
仿真计算结果表明，随着梁的惯量矩和横截面积比逐渐增大，剪切变形对梁的刚-柔耦合动力学性态产生了一定的影响。 - The center of three-in-one combination means the optimum center of wind moment, center of gravity and center of rotation of antenna system are Combined.
天线系统的最佳风力矩中心、重心、旋转中心合而为一通常称三心合一。 - Opposing tangential circle of primary air may effectively decrease moment of momentum flux in furnace and obviously alienate to residual rotation at exit of furnace.
3一次风反切的配风方式可有效降低炉内旋转动量流率矩的水平、明显削弱炉膛出口的残余旋转和减小水平烟道入口的速度偏差。 - According to the vector potential of the radiation field produced by the polar moment of vibrational electric doublet, it induces the radiation caused by the same frequency rotation of charged particle and discusses the features of its radiation.
根据振动电偶极矩产生的辐射场的矢势，导出带电粒子作同频旋转振动的辐射，并讨论其辐射的特点。 - As inertial moment of rotation was very small, drive torque was mainly decided by control bandwidth.
转动惯量比较小时，驱动力矩主要由控制带宽决定。 - This paper describes the characteristics of rotating and yawing damping moment of wraparound fins in sub-supersonic flow and theoretically proves the necessity of positive-opposite rotation of wraparound with thickness at zero angle of attack in sub-supersonic flow.
本文给出了亚、超音速弧翼的滚转及偏航阻尼力矩特性，并从理论上证明了零攻角时有厚度弧翼在亚、超音速绕流时正、反向滚转的必然性。 - Moment Distribution Method Allowing of Rotation and Sidesway
旋侧力矩分配法 - This paper is very importance to more studying theory of the inner core Earth's nutation, in view of influence of higher order moment of precession-nutation to the Earth rotation.
本文的理论对进一步研究在高阶岁差章动力矩作用下的内核地球章动是非常有意义的。 - Discussion of negative frictional force of pile On the frictional force moment in the experiment of rotation of rigid subject
浅议桩的负摩阻力刚体转动实验中摩擦力矩的讨论 - Rotation invariance of Zernike moment and estimation of rotation angles
ZERNIKE矩的旋转不变性及对旋转角度的估计 - 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。 - This paper introduces the theory of moment, defines minimum enclosed rectangle, and brings forwards a new concept& ratio of inertial moment. The ratio of inertial moment μ has no measure, and μ∈. it has the features of translation invariance and rotation invariance.
简单介绍了惯性矩理论，定义了最小包络矩形，提出惯性比概念，惯性比μ无量纲，μ∈[0,1]且惯性比具有移动、旋转不变性。 - Conclusions: If the direction of the retention pin is paralled to the teeth axis, the stronger the shearing force, the less the moment of a rotation force.
结论：固位钉的方向与牙体长轴一致时，剪切力较大，旋转力矩最小有利固位。 - The diagrammatical analysis of moment of inertia& product of inertia's rotation axis formula
惯性矩（积）的转轴公式的图解分析 - Making use of the moment vector and radius vector of rotation, the lateral buckling of thin-walled members are analyzed.
以弯矩矢量和转角向径为工具，分析了薄壁构件的弯扭屈曲。 - Wavelet moment has the invariant properties of the translation, scaling, and rotation wavelet moment also can describe the detail of image.
小波矩除本身具有矩特征的旋转、平移、缩放不变性外，还具有对图像细节特征的描述。 - As geometric moment invariants are independent of scaling, translation and rotation, so they are widely used in image processing, pattern recognition, object orientation determination and low level computer vision.
由于不变矩对图像的平移放大旋转的不敏感性，因此在图像处理、模式识别、场景匹配和计算机视觉等领域获得越来越广泛的应用。 - The relative point moment invariants also have the RTS invariability properties, therefore image matching of arbitrary rotation angle can be achieved by using the relative point moment invariants. Moreover, this matching algorithm can resist certain degree of shading.
相对点矩同样具有RTS不变性，可以实现任意旋转角度下的图像匹配，通过选择合适的特征半径，可以抵抗一定程度的遮挡。 - With the development of large scale engineering machinery, the steering resistance moment is on the increase. It could not meet the requirement of rotation just depending on the hydraulic system controlled by single hydraulic steering control unit.
随着工程机械大型化的发展，转向阻力矩也随之提高，靠单级全液压转向器控制的液压动力转向系统已不能满足转向要求。