This peculiar and often frustrating experience is an effect of relative motion. 这种奇特的而又经常使人沮丧的经历就是相对运动所产生的效应。
A method for describing and calculating the collision probability between two space vehicles when the relative motion is nonlinear is developed. 发展了一种非线性相对运动情况下的飞行器碰撞概率描述和计算方法。
An optimal trajectory generation strategy based on way-points is presented to solve the fixed-time state transition for spacecraft relative motion in a circular orbit. 针对圆(近圆)轨道航天器相对运动的固定时间状态转移问题,提出了一种基于导航点的多脉冲优化轨迹生成策略。
A method based on binocular vision model is discussed to determine the relative motion parameters between two space objects in rendezvous and docking ( RVD). 探讨了基于双目测量系统实现自主交会对接中运动参数的一种测量方法。
Second, a criterion of the stability of relative motion for the nonholonomic mechanical systems was obtained by using the equation of variation of energy. 其次,基于能量变化方程,给出了非完整力学系统相对运动的稳定性的一个判据;
In this paper, the dynamic equation of relative motion between two spacecraft in a short distance is first studied, based on both simple ( linearized) model and accurate model. 首先研究两个飞行器在近距离相对运动的动力学方程,包括简易(线性化)和精确模型;
The change button between relative motion and true motion in the panel does not touch firmly. 面板上的真运动与相对运动转换按钮接触不良。
Frictional forces may also act when there is no relative motion. 在无相对运动的情况下,也可以有摩擦力的作用。
The relative motion of the cup and cone is accommodated by the rolling motion of the rollers. 轴承内圈和外圈的相对运动通过滚子的滚动实现。
The orogenic types were controlled by the relative motion mechanism between lithosphere and asthenosphere. 板块和软流圈之间不同的相对运动机制是形成不同类型造山作用的主要原因。
By using the classical orbit element differences method, the periodic characteristics of relative motion and the influence of atmospheric drag on relative motion were analyzed. 基于经典轨道要素偏差法分析了相对运动特性和大气阻力对相对运动的影响。
Spacecraft proximity relative motion under robust constrained model predictive control 航天器近距离相对运动的鲁棒约束模型预测控制
Relative motion of glenohumeral joint during active and passive elevation of arm 上臂主动和被动抬高过程中盂-肱关系的动态观察
An Investigation on Homing Phase Guidance Based on Second-order Nonlinear Equation of Relative Motion 基于二阶非线性相对运动方程的寻的段交会制导研究
Gyroscope gimbal bearings are nearly static, affording little relative motion for EHD film formation. 万向节轴承几乎是静态的,只能提供一点形成EHD油膜的运动条件。
Maginal orogeny was formed on this condition with same relative motion trend between lithosphere and asthenosphere. 板缘造山主要表现为岩石圈和软流圈以基本相同的运动趋势的相对运动。
By means of relative motion between movable and fixed fluted discs, material is crushed through impact and friction of teeth and impact among material. 本机组利用活动齿盘和固定齿盘间的相对运动,使物料经齿冲击、摩擦及物料彼此间冲击而获得粉碎。
Due to additive relative motion between ground jamming emitters and SAR, the spurious phase modulation of transmission signal is produced. 地面干扰发射机和SAR之间的附加相对运动,产生了传输发射信号的寄生相位调制。
This artical approaches the dynamics of relative motion of a system with variable mass. 本文研究变质量质点系的相对运动动力学。
A precision analytical equation to relative motion of formation flying satellites for J2 perturbation is presented. 给出了一种描述J2摄动情况下编队飞行卫星相对运动的精确解析模型。
Doppler shift in satellite communication should not be ignored for the satellites with relative motion. 在卫星通信过程中,对具有相对运动的卫星,星间链路的多普勒频移是不能忽视的。
Mission Trajectory Design and Control for Spacecraft Proximity Relative Motion 航天器近距离相对运动轨迹设计与控制
According to the dynamic equation of relative motion between the missile and the target, Lyapunov stability theory is used to design a new yaw plane guidance law for missiles. 根据导弹与目标之间的相对运动方程,应用李雅普诺夫稳定性理论设计一种新的导弹航向平面导引律。
Since the kinematics of the relative motion between the target and the interceptor is actually nonlinear, guidance laws traditionally based on linearization cause errors in the interception. 目标和拦截弹间的相对运动是非线性的,采用传统线性化模型建立的拦截制导律会因为线性化而带来误差。
Lagrange symmetry for a dynamical system of relative motion 相对运动动力学系统的Lagrange对称性
The research on fuzzy restoration algorithm of blurred images induced by relative motion; 针对离焦模糊图像的盲复原算法的研究具有重要的实际意义和实用价值。
A relative motion model, considering the J_2 perturbation and suitable for motion in general elliptic orbit, was used. 相对运动模型中考虑了地球形状摄动的影响,且适用于在椭圆轨道上运行的目标航天器。
A fuzzy controller was designed based on the relative motion equation described in the line of sight ( LOS) coordinate frame. 文中根据视线相对运动方程,设计了一个模糊控制器来实现终端接近制导。
An optimal orbit maneuver method based on continuous low thrust was presented to solve relative motion control. 针对近距离相对运动的轨道控制问题,提出用常值小推力完成最优转移的方法。
The branch of engineering that deals with the interaction of surfaces in relative motion ( as in bearings or gears): their design and friction and wear and lubrication. 工程学中有关相对运动中物体表面的互动作用(如轴承和齿轮的设计,摩擦,损坏和润滑)的分支。