动量矩伸展体的每个组成微粒的角动量的矢量值。
The vector sum of the angular momentums of each component particle of an extended body.
推导了漂浮多体系统动量矩守恒方程及动力学方程。
The nonholonomic constrain equation and dynamical control equations of a floating multibody system are derived in this paper.
利用动量矩定理推导出带挠性伸展附件航天器的动力学方程。
The attitude dynamic equations of a spacecraft with flexible appendages are obtained by using the momentum theorem.
本文综述各种形式的动量矩定理，说明证明的依据和相互联系。
In the paper, various forms of theorem of angular momentum are summarized and the foundation of their proof and the relations between them are also illustrated.
对切向气道的动量矩流率影响更为明显，随着升程的增加影响减小。
It had more evident effects on the angular momentum flux of directional port, the higher of the lift, the less of the influence.
其滑移机制，可从旋转体不同圈层之间存在不同的动量矩得到解释。
The slipping mechanism can be explained with the different revolving moment of momentum of different revolving layers.
文中指出，可以利用动量矩效应作为一种提高注波互作用效率的新方法。
It is pointed out that this effect can be used to enhance the interaction efficiency between the electron beam and the wave.
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。
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.
本文对动量矩定理的几种不同表达形式作了简要说明分析，着重对一些概念进行讨论。
In this paper different expressions of momentum moment theorem are broadly explained and analyzed with the emphasis being made on the discussion of some concepts.
利用动量矩守恒原理导出带太阳阵航天器的动力方程，指出了系统的非完整约束性质。
The equation of a spacecraft with solar arrays are obtained by using the conservation principle of momentum .
对三种情况下平面运动刚体的动量矩进行了分析和讨论，得到一般形式的动量矩方程。
The moments of momentum of plane motion rigid body in three different situations are analyzed and discussed and general form of equation of moment of momentum is obtained.
本文利用动量矩定理推导出抽水蓄能电站水泵水轮机导叶漏水量与漏水转矩的计算公式。
The formula was deduced on gate leakage and leakage torque of pump - turbine of pumped storage station.
讨论了质点系相对于任意点的动量矩定理的一般表达式及该定理在刚体平面运动中的应用。
The general expression of the moment of momentum of particles relative to an arbitrary point is discussed including application of the theorem of the plane movement in rigid body .
同时指出利用质点系绝对运动对动矩心的动量矩定理处理有关方面问题的方法更具有普遍性。
In addition, the theorem of moment of momentum about relative motion of the system of particles to the center of mo…
俯仰和偏航通道的正弦跟踪需要相对较大动量矩的动量轮作为执行机构来实现高精度跟踪控制。
The sinusoidal trajectory tracking of pitch and yaw channels requires relatively large angular moment wheels to achieve high precision.
运用泊松括号，依据运动积分判别式，证明了质点受有心力作用时，其动量矩是运动积分的问题。
Based on the Poisson bracket and the discriminant of integral of motion, we prove the problem that the moment of momentum is the integral of motion when the mass point is affected by central force.
多年来，叶轮式流量计在许多领域得到了较多的实际应用，其工作原理比较简单，概括的讲就是应用流体动量矩原理测量流量的装置。
Impeller-type flowmeter in the years of practical application, its working principle is relatively simple, general talk about is the principle of angular momentum of fluid flow measuring device.
采用简捷的方法推导质点系相对于任意动点的动量矩定理，并由此引出质点系相对于质心的动量矩定理和质点系相对于速度瞬心的动量矩定理。
There from it is used to obtain the principles of the angular of momentum of the system of particles with respect to its cenier of mass and instantaneous center of velocity.
采用简捷的方法推导质点系相对于任意动点的动量矩定理，并由此引出质点系相对于质心的动量矩定理和质点系相对于速度瞬心的动量矩定理。
There from it is used to obtain the principles of the angular of momentum of the system of particles with respect to its cenier of mass and instantaneous center of velocity.
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