查询词典 moment of inertia

At temperatures approaching absolute zero, the moment of inertia changes

在接近绝对零度，转动惯量改变时

Regardless of the angular acceleration produced and moment of inertia of pavemill, in order to ensure stable operation from paper tape, you should meet the following conditions are true

在不考虑由角加速度产生的惯性力矩和阻力矩的前提下，为保证纸带稳定运行，应该满足下面的条件

Firstly, the effect of axial vector meson 〓(1282) upon the moment of inertia and the masssplittings of solitons are studied in the model, which comes from a U(2)〓×U(2)〓chiral meson theory.

首先，从一个U(2)〓× U(2)〓手征介子理论出发，通过模型，考察轴矢量介子〓(1282)对孤立子转动惯量和重子多重态质量劈裂的影响。

This paper introduces briefly a new test method of mass properties(center of mass and moment of Inertia).

文章介绍了一种全新的卫星质量特性测试方法，并在原理上进行了论证。

The approximate linear model of the three-string pendulum and its computational formula for the moment of inertia are discussed.

对三线摆的线性近似模型和转动惯量计算公式的由来作了简要说明。

The electrical propulsion system proposed in this article utilizes the advantages of PMSM such as small volume, light weight, small moment of inertia and high effectiveness of operation, high reliability, against the DC electric propulsion system"s defectiveness on structure and asynchronous electric propulsion system"s power defectiveness and inefficiency.

本文设计的PMSM电力推进系统利用了永磁同步电动机体积小、重量轻、转动惯量小、运行效率高、可靠性高等优点，弥补了直流电力推进系统在结构上的固有缺陷以及异步电力推进系统功率因素低和效率低的缺陷。

Various problems concerning the mass of the lay calculation are discussed as follows:(1) The fundamental equations to calculate the moment of inertia and the mass of the lay.

本文研究了有关计算筘座质量的如下若干问题： 1。筘座转动惯量及筘座质量计算的基本公式； 2。

Geostatics and hydrokinetics are used to develop equations relating the variation of the mass, centroid and moment of inertia because of the fuel combustion, and the change of the propeller thrust as the AUV cruises. A complete mathematical model is presented for an AUV with variable mass and velocity.

利用刚体分析动力学和理论流体力学的基本理论，研究水下自航器因燃料的消耗而引起的质量变化、质心位置和转动惯量的变化，导出描述其变化规律的方程；研究因推力变化而引起速度的改变，导出推力变化方程。

The equations for the helicoid and cross section of a ballscrew are worked out and a numerical integral method for the computation of the moment of inertia of the cross section is proposed.

建立了滚珠丝杠的螺旋面方程及横截面方程，提出一种精确计算滚珠丝杠横截面惯性矩的数值积分法，计算结果表明，传统的简化方法将造成20％以上的计算误差。

Current tuning is introduced, and the speed open-loop transfer function is established based on current closed-loop. A mathematical inequation about the speed open-loop transfer function is deduced, then the measured amplitude-frequency data is introduced in the inequation, thus the mathematic expressions about moment of inertia and mechanism time constant are obtained.

引入了电流校正环节，建立了基于电流闭环的速度开环传递函数，推导了关于该速度开环传递函数的数学不等式，再将实际测得的幅频特性代入此不等式中，得到了关于转动惯量和机械时间常数的数学表达式。

If Pentium 4 used to be the master of all games built on Quake3 engine, now the situation has changed completely.

如果奔腾4使用的是掌握所有游戏建立在求苛刻的发动机，现在的情况已完全改变。

No, this is not what we mean by framing, although the principle is the same.

不，这不是我们所讲的框架的含义，尽管法则是一样的。