提出了识别含复铰平面十杆运动链构件交叉的一种新方法。
This paper presents a new method to detect the bar-crossing in 10-link planar kinematic chain with multiple joint.
使第一杆运动而在第一方向推动活塞或缸之一,使第二杆运动而在第二方向拉动缸或活塞之另一。
Moving the first lever pushes one of the piston or the cylinder in a first direction, and moving the second lever pulls the other of the cylinder or the piston in a second direction.
文中针对使用燃料压力调节供应方式的热动力系统,建立了包括充填集液腔和喷嘴阀杆运动等启动过程动态仿真模型;
A dynamic simulation model of start-up process including fuel pumped section and the dynamic nozzle valve lever, etc. is established for the torpedo thermal power system with pressure adjustment mode.
运用图论的线图和邻接矩阵方法从分析平面低副4~8杆运动链的可能形式出发,分析了以连杆为起始构件这类机构的可能有的形式。
With the linear graph and adjacent matrix method of graph theory, the possible forms of this mechanism are discussed by analyzing that of kinematic chain with 4~8 links connected by planar low pair.
运动员打不好会自讨罚杆,要和对手握手还要“像个绅士”。
Players are expected to call penalties on themselves, shake hands with rivals and “act like gentlemen”.
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。
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.
阀杆的螺纹尾部始终在填料之上,防止运动时带出填料。
Stem the screw on the rear always fill in, to prevent the movement with filler.
这公式在决定车床心轴和丝杆之间的运动学关系时很有用,并且提供了正确挑选它们之间轮系的方法。
This equation is useful in determining the kinematic linkage between the lathe spindle and the lead screw and enables proper selection of the gear train between them.
再次,如运动学模型中的杆件的弹性变形也是存在的,忽略了这些杆系的变形也会有一定的误差。
Once again, such as the kinematic model of the pole pieces of the elastic deformation also exists, and ignores the deformation of the truss will also have some error.
当上阀杆沿着它的螺纹上下运动时,通过机械连接带着下阀杆一起运动。
When the upper stem rides up and down on its threads it now moves the lower stem by a mechanical connection.
本文基于外加周期激振力信号作用首次对双杆摆机构的混沌运动进行了有效的控制。
In this paper, the chaotic motion of a double-pendulum is suppressed efficiently based on the method of periodic force.
本文介绍了对双自由度平面多杆机构运动分析的电算程序设计。
Group disconnecting method was used to analyse the program design for the two-degree freedom plane multi-bar mechanism.
着重推导了起落架机构的设计计算公式,并讨论了机构运动中杆件的碰撞检测问题。
The formulae for the kinematic synthesis of the above landing gear are given in detail, and the collision detection of its certain links is also briefly discussed.
因此顶杆的运动方向由这个孔来控制。
The direction of movement of this ejector pin is, therefore, controlled by this hole.
虽然打高球的人最关心的还是挥杆动作的改进和杆数的减少,但运动医学研究人员和高球行业专家却已经将关注重点转移到了高球和健康之间的联系上。
While golfers often focus on improving their swing and lowering their scores, sports-medicine researchers and golf-industry experts increasingly are focusing on the links between golf and health.
建立发动机气门振动的运动微分方程,该模型杆端作支承运动,考虑阻尼和较复杂的边界条件。
Considering damping and complicated boundary conditions for the valve support movement, the dynamic equation of the valve vibration of engine is found.
在理论研究方面,建立了离散杆战斗部的物理模型和杆条速度的计算模型,并在此基础上,分析了杆条质心运动方程。
In theoretical research, physical model and calculating model of rod velocity about discrete rod warhead is established, and basing on this, the moving equation of rod center is analyzed.
当凸轮的凸角在凸轮挺杆下出现时,它推动凸轮挺杆向上运动(离开凸轮轴)。
As the lobe of the CAM comes up under the CAM follower, it pushes the CAM follower upward (away from the camshaft).
平面四连杆机构的运动轨迹分析是《机械设计》课堂教学中的主要内容之一。
Movement trail analysis of the plane four links mechanism is one of the major contents in the teaching of the machinery devise curriculum.
适用于液压缸活塞杆往复运动用密封装置,也可用于法兰端盖的静密封装置。
Apply to reciprocating motion of hydraulic cylinder piston rod sealed device can also be used to cover the static flange seal.
基于回路法建立了模切机双肘杆施压机构的运动数学方程,并绘出了双肘杆机构部分构件位移、速度、加速度的运动曲线。
Built up the sport mathematics equation of the elbow pole organization based on the loop method, and drew its displacement, velocity and acceleration exercise curve.
况且随着杆件及运动参数的变化,其运动形式千变万化。
With variation of parameters and motion rod, its motion is volatile.
结果和对照组相比,JNQ低剂量组可增加小鼠自发运动,中、高剂量组可以延长小鼠在转杆上的运动时间;
ResultsCompared with the control group, the low dose of JNQ can increase spontaneous movement of the mice, the middle and high dose of JNQ can increase time on the rotating rods.
要设置游戏杆的移动范围,请用握柄做若干次完整的圆周运动,然后按下游戏杆的某一按钮。
To set your joystick's range of motion, move its handle in complete circles several times, and then press one of your joystick's buttons.
基于柔性多体系统动力学理论,推导了可展空间索杆结构的运动学与动力学方程。
Based on flexible multi-body system dynamics theory, kinematic and dynamics equations of deployable space cable-pole structure are derived.
本文系统阐述了空间四杆机构运动分析的复数法。
A complex number method for kinematic analysis of spatial four-bar linkage is discussed.
采用弹性球-弹性杆的纤维运动模型,建立了纺粘法生产断裂纤维的运动方程;
The motion equation of spunbonded broken fiber was established using an elastic sphere-elastic rod motion model.
采用弹性球-弹性杆的纤维运动模型,建立了纺粘法生产断裂纤维的运动方程;
The motion equation of spunbonded broken fiber was established using an elastic sphere-elastic rod motion model.
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