The complex forces on cage of the high - speed cylindrical roller bearing has been analyzed, and the collision dynamics model and dynamics motion equation of the cage have been set up.
分析了高速滚子轴承中保持架的复杂受力，建立了保持架的碰撞动力学模型和保持架的动力学运动方程。
This paper presents a motion control algorithm for virtual human based on torque optimization. The algorithm is founded on the use of quaternion, recursive dynamics and optimal control.
本文以四元数、递归动力学和优化控制为基础，提出了一种基于力矩优化的虚拟人运动控制算法。
Further topics include kinematics, particle dynamics, motion relative to accelerated reference frames, work and energy, impulse and momentum, systems of particles and rigid body dynamics.
更进一步探讨运动学，质点动力学，于加速座标系上之运动行为，功，能量，冲量，动量和质点系统与刚体动力学。
As Ruina puts it: "The operating system has to be versatile enough to include uncontrolled dynamics as part of the motion but not too versatile to be cumbersome."
正如瑞纳（Ruina）所说："操作系统必须是功能全面，motion必须能包含uncontrolleddynmaics，但也不能功能太多以至于运行缓慢。"
To control and improve the properties of mechanism dynamics, a synthetical parameter model of high-grade motion was created for three-grade functional generator mechanism with double output.
基于改善动力学性能、提高输出运动的平稳性，实现了六杆双输出函数脉冲发生机构按传动比要求的等价四杆机构的综合原理与方法。
Dynamics is a technical term. It is the scientific study of motion, energy, and forces.
动力学是一个专业用语。它是关于运动，能量，与力的科学研究。
Kinematics and dynamics of mechanical systems including rigid bodies in plane motion.
机械系统的运动学与动力学包括刚体的平面移动。
Such a pattern of global tectonics and motion can be used as the surface boundary constraint for analysis of mantle movement and dynamics.
此全球构造格局和运动，可作为启发和约束地幔运动和动力学分析的表层边界条件。
The motion control of the hexapod parallel mechanism with high speed and high acceleration depends on the accurate dynamics model, proper simplification and real-time computing.
实现六足并联机构高速，高加速运动控制的关键在于所建动力学模型的准确表达、适当简化以及实时计算速度的满足。
The program for solving the radiation fluid dynamics coefficients is worked out by using computer language FORTRAN77 considering the ship motion of three freedom degrees.
本文针对上述三个自由度的船舶运动，采用FORTRAN 77语言编制了辐射流体动力系数的计算机程序。
Through the load analysis of the conducting wire, general dynamics equation of wire motion is obtained.
通过分析导线的受力，得到了导线运动的一般动力学方程。
BACKGROUND: Studies on the dynamics of motion changes in pedal joint has been widely applied in clinical gait analysis, industrial robots and shoes making.
背景：足关节运动变化的动力学研究被广泛应用于临床步态分析、工业机器人和制鞋等领域。
The synthetical analysis of weft motion in the rapier loom by elastic dynamics and kinematics methods is made in this paper.
用弹性动力学和运动学方法对剑杆织机动态引纬运动进行了综合分析。
The system is simplified into single degree of freedom dynamics model with piecewise linear restoring forces and square damping, then the piecewise nonlinear motion equation of ALT is established.
将该系统简化为单自由度分段线性恢复刚度，含平方阻尼的动力学分析模型，建立了铰接装载塔的分段非线性运动方程。
Chaos is an inner stochastic motion happening in fixed non-linear dynamics system.
混沌是发生在确定性非线性动力学系统中的一种内在随机运动。
The nonlinear coning motion equations in body coordinates on the force moment coefficients of low speed spinning rocket were obtained based on the dynamics equations.
根据滚转火箭弹的动力学方程，给出了在弹体坐标系下无控低速滚转火箭弹在被动飞行段的锥形运动方程组。
Topics: robotics foundations in kinematics, dynamics, control, motion planning, trajectory generation, programming and design.
涉及内容：机器人运动学、动力学、控制、运动规划、编程及涉及等。
An optimized calculating method for inertia force balance in ideal mechanism takes the interval dynamics norm as the goal function and simulates the effect of the interval in the motion join.
以间隙动力学指标作为目标函数，以理想机构惯性力平衡的优化计算，模拟反映了运动副间隙对四杆机构动力特性的影响。
The dynamics model of parachute-munition system is used to analyze the motion characters of submunition under the effect of wind gust, and the calculation model of projective point is presented.
利用伞-弹系统动力学模型，从工程应用的角度出发，分析了阵风小扰动作用下，子弹姿态的运动特性，并以此为基础给出了末修子弹弹下点的计算模型。
The scientific study of the motion of bodies and the action of forces that change or cause motion is called dynamics.
对物体运动及改变或引起运动的力的作用的科学研究叫做动力学。
Some of the equations can be used to investigate the dynamics of relative motion of non-holonomic system with variable mass.
其中某些方程可用于研究变质量非完整系的相对运动动力学。
Suggests that the train dynamics must be analysed seriously before the train is set in motion in order to ensure its safety.
文中建议，在组合列车开行之前，应当结合具体情况，进行认真的列车动力学分析，以确保组合列车的安全运行。
From the viewpoint of relative motion, often it is easier and clearer td solve problems about kinematics and dynamics in the method of setting up coordinate system of motion.
用相对运动的观点，建立运动坐标系，来解运动学和动力学的问题比较明晰简便。
The gear dynamics analysis is, according to the theory of vibrate dynamics, to study the basic rule of vibration, shock and noise which created by gear system while transferring power and motion.
齿轮动力学分析是利用振动力学理论，研究齿轮系统在传递动力和运动过程中振动、冲击、噪声的基本规律，对齿轮传动的降噪、降振非常重要。
The mechanical dynamics model is an important research area of the control strategy for the six-dof hydraulic motion platform.
机械系统动力学模型是研究液压六自由度运动平台控制策略的重要组成部分。
Main rotor is the key part of helicopter modeling, the associated modeling methods of aerofoil aerodynamic loads, rotor inflow dynamics and blade flap motion are discussed in detail.
主旋翼是直升机建模的关键，详细讨论了与其相关的翼型气动力模型、 诱导速度模型和挥舞运动模型的建模方法。
Main rotor is the key part of helicopter modeling, the associated modeling methods of aerofoil aerodynamic loads, rotor inflow dynamics and blade flap motion are discussed in detail.
主旋翼是直升机建模的关键，详细讨论了与其相关的翼型气动力模型、 诱导速度模型和挥舞运动模型的建模方法。
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