连杆运动

The kinematic analysis of a planar cam mechanism can be realiaed by the method that the higher pair is substitute for lower pair, and then it is equivalent to a planar linkage. The main point by the way is how to calculate the radius of curvative of planar cam profile.

对于平面凸轮机构的运动分析可以用高副低代的方法将其转化成平面连杆机构来进行，而高副低代后关键的问题是如何在书籍平面凸轮廓线的基础上求解凸轮的曲率半径。

Center symmetry plane three connecting rod is studied.

研究中心对称平面三连杆的运动。

Note that the relative motion between links of a mechanism does not change in different inversions.

值得注意的是，不同变异机构连杆间的相对运动并没有改变。

By using computer this paper makes the theoretical calculation and motion analysis of the transmission magnifying mechanismof the pedal roller evenness regulator on the scutcher , obtains the varying law of its lever effect, analyses and discusses the way to decrease the changing range of the lever effect and improve the evenness of the lap.

运用微机对清棉机天平调节装置的连杆机构进行了理论计算和运动分析，得出了杠杆效应的变化规律，探讨了减小杠杆效应变化幅度及提高棉卷均匀度的途径。

According to the actual working conditions of bolting-shotcrete supporting in coal-mine tunnel,the working mechanism of different buckets was studied,their merits and demerits were analysed,and the double-crank grab bucket with assistant linkage was proved to be an ideal choice of grabbing materials in coal-mine tunnel because its motion trace was definite and symmetric and occupied lesser space.

从巷道锚喷支护中物料抓取的实际作业环境出发，对拟采用的几种抓斗的工作机理进行了分析研究，比较了各方案的优缺点，指出辅助连杆的双曲柄抓斗的运动轨迹确定、对称，且具有在竖直方向上占用空间最小的特点，是井下巷道施工中物料抓取的理想选择，这种设计方法能够为相关抓取装置的设计起到参考作用。

Based on the tricolored graph, the structural decomposing criterion and its algorithm for GLMs are discussed according to the type transformation theory, which makes the structural decomposing procedures of GLMs and planar linkage mechanisms unified.

基于GLM的三色图表示，给出了型转化法GLM的结构分解准则及其算法，使GLM的结构分解和平面连杆机构的结构分解方法统一起来，并给出了各种具体GLM的结构分解和运动分析实例。

Dynamic load made by variable velocity for center of mass of the components of hybrid drive linkage mechanism are balanced and avoided difficultly.

在混合驱动连杆机构中，构件的质心大都作变速运动，产生的动载荷难以完全平衡和消除，不但辅助电机所需的驱动功率偏大，对辅助运动电机的控制不利，而且也影响系统的动态性能。

This paper discusses kinematic analysis of plane linkages using matrix methods in combination with vector calculus and presents the methods for solving a set of vector equations using approach methods of linear revision.

本文应用矩阵和向量计算相结合的方法，讨论了平面连杆机构的运动分析，并且给出了应用线性修正方法求解联立向量方程组的方法。

Then the paper analyses the vector kinematics equation of the speed, and on this foundation, makes use of the software package of Simulink to carry on kinematic simulation to the mechanism, the kinematic regulation of slip block and linkages provide the basis for the design and manufacture and application of the mechanism.

对其速度运动学方程进行分析，并在此基础上利用MATLAB/Simulink软件包对该机构进行运动学仿真，通过仿真可得到滑块和连杆的运动规律，为机构的设计、制造和应用提供了依据。

Lower pairs include revolute or pin connections—for example, a shaft in a bearing or the wrist pin joining a piston and connecting rod. Both elements joined by the pin may be considered to have the same motion at the pin center if clearance is neglected .

低副包括外卷或销钉连接——如在轴承内的或对接活塞或连杆的活塞销的轴，如果不考虑空隙的话，由销钉对接的两种部件都可以被认为在销钉中心具有同样的运动。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。