机构

The new machine can cut a taper with its top point fixed. The cutting motion of torch is realized by the composite revolving of the two orthogonal axes.

依据数学模型对机构的结构进行优化设计，机构采用平面的平行四边形机构，通过回转轴和连杆的转动合成割枪的切割运动。

In addition, this thesis also simulates the movement of the mechanism by simulation method based on Pro/E software. The design error of the head of linking board in the mechanism δ_1 and the initial position error of the cutting torch δ_2 are selected and compared.

为了让操作人员更直观的了解了该机构的运行原理、机构设计和使用方法，本文还运用3DS MAX软件制作了两个演示动画：第一个动画演示了回转机构的割枪作以割嘴为固定点的定心圆锥摆动；另一个演示了整个机床切割矩形轮廓和圆形轮廓时的运动情景。

Transmitted torque by a disk-shaped magnetorheological actuator was deduced and analysed from the view-point of hydrodynamics. Hence then the actuator dynamic characteristics and viscous power loss relations with the actuator were discussed.

从流体力学的角度推导和分析了圆盘式磁流变传动机构的力矩，并以此为基础讨论了机构的动态品质、功率损耗等与机构的关系。

In this paper,the threshold of the automatic control system for the synchronous differential lock of off road vehicle is analyzed.With the cornering model of a three-axle vehicle,the response limit of the system is analyzed theoretically.Through the analysis of the mechanical strength and the engaging characteristics of the dog clutch,the maximum difference of rotation speed between two parts of the dog clutch and hence the upper activation limit of the system are calculated

本文阐述了越野汽车差速器同步锁止机构自动控制系统的组成和工作原理，分析了其控制门限；利用所建立的三轴汽车转向行驶运动模型，在理论上确定了越野汽车差速器同步锁止机构自动控制系统的响应界限；通过对同步锁止机构牙嵌式离合器强度和接合特性的分析研究，确定了牙嵌式离合器允许的最高转速差，从而确定了动作限值的上限

While how to choose optimum shape and size to make the drainage canal of debris flow have the best discharging ability is a problem few people have researched both at home and abroad.

点击下列相关研究机构和相关研究者，可以直接查到这些机构和作者被《中国知识资源总库》收录的其它文献，使您全面了解该机构和该作者的研究动态和历史。

Based on the analysis of the driving scheme,the fit condition,the abutment,the condition of deviating center and the balance of load for K-H NW planet gear mechanism,some important conclusion that the mechanism has high ratio have been drawn.

对K-H类NW型齿轮机构的传动方案、装配结构、偏心距及均载进行了分析讨论，得出了这种机构具有较大的增速比及较好的均载、动平衡等重要结论，为这一机构的开发应用提供了必要的理论依据。

A dynamics mathematical model of crank-connecting rod mechanism of engine is established based on the multibody system theory, and the computer simulation program is also designed.

基于多刚体系统动力学相关理论，建立了发动机曲柄连杆机构动力学数学模型，并利用matlab软件编制了计算机仿真程序，得到了曲柄连杆机构各运动部件的运动规律及受力，为曲柄连杆机构的优化设计奠定了基础

In the internal-combustion engine, crank-connecting rod mechanism is the main moving mechanism, of which the piston is the part that working under the worst conditions.

曲柄连杆机构是内燃机的主要运动机构，而活塞是该机构中工作条件最恶劣的零件。

The motion performance of the output varies because of the differently applied actuations.

由开链机构的拓扑产生并联机构，在此涉及的两自由度机构有：5R、4RP 和 3RPR。

The defects of the commonly used trigger devices with pneumatic valves in control precision of birdshots are analyzed. As a result, a new type trigger device, i. e. the trigger device with impact slide valve gear, is developed so as to avoid these defects.

理论分析了目前常见的气动阀开炮机构在鸟弹控制精度方面的缺陷，并针对其缺陷设计了一种新的开炮机构：冲击式滑阀开炮机构。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。