惯性质量

Based on the conservation principle of linear and angular momentum,the method derives the equations of the mass and mass center as well as inertia tensor of the new end-effector for the manipulator handling the unknown object.

1引言由于自由飞行空间机器人本体的质量随着载荷及燃料的消耗而发生变化，而目标的惯性参数往往是未知的，因此在运动控制时，必须进行参数辨识。

First, by the composition theorem of acceleration of influence move, strict mechanical analysis and accurate mathematical computations, we have acquired the presentation formula of acceleration of the movable mass of the gyroscope rotating in a constant angular velocity in an inertia coordinate system.

利用牵连运动的加速度合成定理，通过严格的力学分析和严密的数学演算首先得到其活动质量当陀螺仪在惯性坐标系中作定常角速度转动时的加速度表达式。

In order to improve output beam quality in ICF device, the optical element figure must be controlled strictly.

中文摘要在惯性约束聚变装置中，为了提高激光驱动系统的输出光束质量，需要对光学元件的面形进行严格控制。

In the case of deformation and oscillation of side wall, we have proposed a new form of distribution of added mass for simulating the hydrodynamic pressure. The direction of response acceleration of the tank wall has been also taken into account for simulating inertia force of added mass with more accuracy.

因此，本文提出了用于表述一种新的附加质量分布规律的经验公式，并且考虑了储液罐壁动力响应加速度的方向对液体所产生惯性作用力的影响，从而更加真实、准确地模拟了储液罐与液体的流固耦合作用问题。

It contains cross-study of basic theories of multiple subjects like the inertia balance of variable-mass rotation body under the rotating of accelerating, uniform, decelerating and varying accelerated and resonance, patting, damping and lagging caused by its vibration.

壳桶合一洗衣机避振系统的研发，看似简单实则复杂，它涉及了圆周运动、摆动、动平衡、陀螺效应、流体力学；变质量旋转体在加速、匀速、减速、变加速的转动中的惯性平衡及其振动产生的共振、拍、阻尼、滞后等等多学科基础理论的交叉研究，还需要通过大量定性模拟试验与定量实体实验，并对试验结果进行分析、优选、论证以及对其可靠性的证实等长期复杂的科学研发过程。

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.

这句话的意思是：正如线性动量是质量和速度的乘积一样，一个物体的角动量定义为惯性矩和它的角速度的乘积。

More issue, you could refer to the exercises of chapter 2 by Weinberg, where Weinberg ask you to calculate the spin transformation under Lorentz transformation.

我的意图是把质量归于被囚禁的光速运动能量，从而假定我们所在的真空背景平均宏观速度相对于任何惯性系都为零。

According to the law of mass moment of inertia and of momentum moment, the conditions for the complete dynamic balance of rotor inertial forces and moment of inertia in the rotary piston vacuum pump are put forward, with the rotor movement in single cylinder analyzed as basis.

根据质量矩定理和动量矩定理对单缸滑阀真空泵的转子运动状况进行了分析，分别提出了转子惯性力和惯性力矩完全动平衡的条件。

Newton's second law of motion describes force. It says force equals the mass of an object, multiplied by the change in speed it produces in an object.

第二定律：F=ma，物体上的外力=物体质量*加速度，就是说物体的加速度，与施加在该物体上的外力成正比，定义了物体的质量就是物体惯性大小的量度。

The high precision electrostatic accelerometer is one of the key payloads for Earth's gravitational satellite, and its sensitivity parameters directly determine non-conservative force measurement, and eventually influence the precision of Earth's gravitational field recovery, so that it needs to be calibrated in-orbit.

用于检测微弱信号的高精度惯性传感器，其设计过程中的一个重要环节是分析检验质量的引力场分布。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。