Just as linear momentum is the product of mass and velocity, so the angular momentum of a body is defined as the product of its moment of inertia and its angular velocity. 正如线性动量是质量和速度乘积一样,物体角动量也定义为其惯性矩和角速度的乘积。
Almost all moment of inertia is in this system. 几乎所有这个系统中的转动惯量。
In this paper, IN order to detect the integrated brake performance, we design an evaluation system, which can calculate the wheel's equivalent moment of inertia, the motor's drive current. 文章针对如何检测制动器的综合性能,设计了一个评价系统,可以计算出车轮的等效的转动惯量,也可计算出电动机的驱动电流。
But it's completely different, the moment of inertia, if you rotated it about this axis. 但它完全不同,转动惯量,如果将其绕这轴旋转。
Well, we will try to compute now the moment of inertia about this point. 我们要去计算关于这个点的转动惯量。
So we now have a way of calculating the kinetic energy of rotation provided that we know how to calculate the moment of inertia. 现在我们有一个计算,旋转动能的方法,如果我们知道,怎样计算转动惯量。
If I know the moment of inertia, then I know how much rotational kinetic energy there is. 若知道转动惯量我就能知道,转动动能是多少。
The moment of inertia is not a simple concept. 转动惯量不是一个简单的概念。
For the disk, all we have to do now is calculate the moment of inertia. 对圆盘,我们只需要,算出转动惯量。
Conservation of angular momentum, moment of inertia, parallel axis theorem. 角动量守恒,惯量,平行轴原理。
In rotation, force becomes torque, mass becomes moment of inertia, and acceleration becomes angular acceleration. 在旋转时,力变成力矩,质量变成转动惯量,加速度变成角加速度。
The relationships among the flywheel moment of inertia& the main motor power of a mechanical shear and the consumption energy in a single working circle have been briefly described. 简述了机械剪板机的飞轮转动惯量和主电机功率与该机庆在一个工作循环中所耗能量之间的关系。
This will increase my moment of inertia. 这也会增加我的动能。
The computation of the flywheel moment of inertia and the determination of the main motor power have been introduced, which makes the match of them are reasonable with more energy-saving effect. 介绍了飞轮转动惯量的计算与主电机功率的确定,使之达到了一个合理的匹配,从而达到节能的效果。
Application and Improvement of Mass Centroid and Moment of Inertia Testing System 质量质心转动惯量测试系统的应用与改进
That is how we define moment of inertia. 这就是转动惯量的定义方法。
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。
Research on Measuring Method of Moment of Inertia in Rotating Machinery 回转机械传动系统转动惯量测量方法的研究
Needless to say, that the moment of inertia depends on what kind of object you have. 不用说,转动惯量取决于,你选择的物体。
Control Simulation of Hydraulic Servo System with Heavy Moment of Inertia 大转动惯量液压伺服系统的控制仿真研究
In the electric driving automatic control system, the total value of moment of inertia converted onto the motor axis is one of the main parameters for the system design. 在电力拖动自动控制系统中,折算到电动机轴上的总转动惯量的数值,是系统设计的主要参数之一。
You can calculate the moment of inertia. 可以计算其转动惯量。
This is the radius of the earth, and you see the moment of inertia of the earth. 这是地球的半径,得到地球的转动惯量。
The curl of a force field measures the torque per unit moment of inertia. 力场的旋度是,描述扭转力矩与转动惯量比值的量。
Parallel axes rule for area moment of inertia. 平行的轴统治在区域转动惯量。
All I have to know now is what is the moment of inertia about P. 我现在只需要知道,点P的转动惯量是多少。
A simplified computing formula of moment of inertia of the coordinate axes is given as well in this paper. 并给出了对坐标轴的转动惯量的简化计算公式。
Torque divided by moment of inertia is going to be d over dt of angular velocity. 扭矩除以转动惯量,等于角速度对t的导数。
This is the moment of inertia. 这是转动惯量。
And so all we have to do now is to calculate the moment of inertia of the system, and then we can predict what the period of this pendulum is going to be which is not my goal. 所以我们现在要做的,是算出这个系统里的转动惯量,然后就可以预测出,这个摆的周期是多少-,这并不是我的目的。