moment of momentum
英 [ˈməʊmənt ɒv məˈmentəm]
美 [ˈmoʊmənt əv moʊˈmentəm]
动量矩；角动量
双语例句
- 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。 - Considering the nonholonomic constraints of conservation equations for moment of momentum, Lagrange equations with multiplier are established.
考虑动量矩守恒具有非完整约束性质，建立了考虑控制力矩作用的非完整动力学方程。 - 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.
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。 - The Application of the Theorem of Moment of Momentum of a Rigid Body Moving in a Plane
刚体平面运动动矩心动量矩定理 - On the Selection of the Center of Moment in Applying the Theorems of Moment of Momentum to Rigid Body Plane Motion
动量矩定理应用于刚体平面运动时关于矩心选择问题 - 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 Theorem of Moment of Momentum of Relative Instantaneous Centre
关于相对瞬心的动量矩定理的若干问题 - The Choice of the Centre of Moment of Momentum in the Theorem of Moment of Momentum
动量矩定理中矩心的选择 - Equation of Moment of Momentum for a Rigid body in Plane Motion
平面运动刚体的动量矩方程 - The slipping mechanism can be explained with the different revolving moment of momentum of different revolving layers.
其滑移机制，可从（地球）旋转体不同圈层之间存在不同的（旋转）动量矩得到解释。 - When the rotor of gyroscope keeps constant speed through applied rotating magnetic field, the rotary magnetic axis and rotor moment of momentum axis are not coincidence, which will bring the interference moment and arise the drift error.
陀螺仪通过外加旋转磁场恒速时，如果磁场旋转轴与转子动量矩轴不重合，将产生干扰力矩引起自由转子陀螺仪的漂移误差。 - The Exact Statement of the Law of Conservation of Momentum and the Law of Conservation of Moment of Momentum
动量守恒定律和动量矩守恒定律的正确表述 - The general bifilar torsion pendulum of measuring radial moment of inertia for irregular stick shape bodies ── Method of moment of momentum
测量不规则棒体径向惯性矩的一般双线摆&动量矩法 - 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。 - Theorem of the Moment of Momentum of Particles Relative to an Arbitrary Point
质点系相对于任意点的动量矩定理 - Based on the equations of momentum and moment of momentum in fluid mechanics, a model which calculates the force per unit area and the point of resultant force which the flow exerts on the outer bank of a bend is presented.
本文运用动量和动量矩定理，建立了河流弯道水流对凹岸岸壁单位面积上的作用力和合力作用点位置的计算模式。 - And the main moment equation is the theorem of moment of momentum, using any moving point as moment center.
主矩方程可称为以任意动点为矩心的动量矩定理。 - 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.
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。 - According to the moment of momentum conservation and force-balance, the algebraic equation is obtained to seek the solution of the orbital parameters of the system after deployment and cut-off.
根据动量矩守恒和力平衡方程得到一代数方程，用于求解系统展开及剪断后的轨道参数。 - 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.
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 Moment of Momentum and the Theorem of Moment of Momentum of a Rigid Body Rotating about a Fixed Axis Derived from the Circular Conical Pendulum
从圆锥摆导出刚体定轴转动的动量矩和动量矩定理 - Conservation of momentum and moment of momentum of four particals is proved and its motion opposite its center of mass is discussed.
证明其动量与角动量守恒并讨论四体对其质心的运动。 - On the basis of the study method commonly used in kinematics, the paper made a discussion on the technical characteristics by the method of adding the indexes of moment of momentum and energy, which was a progress in the methodology.
本文在通用的运动学研究方法基础上加入了动量矩和能量指标来探讨技术的特征，这在方法学上是一个进步。 - Applications of the matrix approach in rigid-body dynamics are discussed, with emphasis on the law of moment of momentum.
本文阐述矩阵法在刚体动力学中的应用。 - Theorem on change of the moment of momentum of the rigid body about the instantaneous velocity centre
作平面平行运动的刚体相对于瞬心的动量矩定理 - Practical examples are used to illustrate the application of the instantaneous acceleration center in dynamics. The solutions to certain problems are greatly simplified by combining the instantaneous acceleration center with the theorem of moment of momentum of relative motion.
以实例说明加速度瞬心在运动学中的应用，加速度瞬心与相对运动动量矩定理结合在动力学中的应用，一些问题求解大为简化。 - A Further Study on the Theorem of Moment of Momentum for Velocity Instantaneous Center
对速度瞬心动量矩定理的再研究 - Use the moment of momentum of the airflow in cylinder to evaluate the swirl intensity, and study on the effect of the variable swirl system.
通过缸内气流绕气缸轴线旋转的动量矩来评定缸内瞬时涡流强度，并分析可变涡流系统对柴油机缸内流场以及性能的影响。 - Through the analysis of the kinetic characteristic of the robot, the general differential equations of the swing stage and the transition stage follow immediately from the collision are deduced using Lagrange Equation and Moment of momentum theorem.
根据对被动行走机器人运动特性的分析，分别利用拉格朗日方程和动量矩原理，建立了机器人摆动阶段和碰撞转换阶段的动力学数学模型。 - The dynamic model is derived based on the momentum theorem and the moment of momentum theorem for maneuvering ammunition with moving mass control mode.
利用动量定理与动量矩定理推导建立了内置质量块控制模式下的机动弹药动力学模型，模型主要包括系统平动动力学方程和系统转动动力学方程。