valve motion

There is emulation of the pump valve' motion regular by MATLAB;

利用MATLAB软件仿真出隔膜泵排出阀的运动规律，直观地观察并总结排出阀的运动情况。

According to the motion index of the platform, the models of electro-hydraulic servo valve, constant force variable pump, servo pneumatic cylinder, displacement sensor etc are selected, the simplified schematic and installation drawing of hydraulic system of motion platform.

根据转台的运动指标，选取了电液伺服阀、恒压变量泵、伺服液压缸和位移传感器等的型号，完成了转台液压系统的原理图和实际安装图。

This Threaded Cartridge Style Counterbalance Valve is pilot assisted and designed for motion control applications.

这螺纹插装式抗衡阀是先导和应用辅助设计的运动控制.

This impulsion tool uses a high speed on-off valve to control to-and-fro motion of the distributing oil valve core, which impels the cylinder rod to-and-fro motion to form impulsion.

此冲击器采用高速开关阀控制配油阀的阀芯往复运动，从而促使活塞杆往复运动形成冲击的工作方案。

The author establishes the differential equation of Valve motion on a drilling pump with offset crankshaft, works out the numerical solution of the motion pattern of the valves and presents the CYC conditions for non-impact valve operation on such a pump.

建立了偏置式钻井往复泵泵阀的运动微分方程式，得出了阀的运动规律的数值解，给出了偏置式往复泵泵阀无冲击工作的CYC条件。

The advantage of CAD/ CAE powerful functions of UG software is made to realize gate valve modeling, assembling, and key parts motion simulation and finite element analysis of valve body, with the result that the dimension and structure of valve body are optimized.

利用UG软件强大的CAD/CAE功能进行闸阀的建模、装配、关键部分的运动仿真及阀体的有限元分析，对阀体尺寸和结构进行优化。