The particle valve model, obstacle cell valve model as well as the body fitted valve model representing the valve motion were established.
建立了反映气门运动的粒子阻滞模型、障碍物单元模型以及贴体气门模型，并提出计算粒子阻滞的修正公式。
The simulation program for the valve motion was developed, and simulation tests were carried out on the valves of both Model F800 and Madel 3nb-1300 drill pumps.
此外编制了泵阀运动规律的仿真程序，并分别对F800钻井泵泵阀和3nb—1300钻井泵泵阀进行了仿真试验。
Valve motion is analyzed with different refrigerants in the compressor. It is discovered that density of refrigerant have great influence on the movement of valve.
对制冷压缩机的气阀采用不同工质时的运动规律进行了研究。
Four-stroke engines of this type with this same type of intake valve motion but with a supercharger to make up for the loss of power density are known as Miller cycle engines.
四冲程发动机本与此同进气阀运动类型的类型，但以使增压器的功率损耗密度，这些都是为米勒循环发动机众所周知的。
Air is forced up from the buoy counterweight tube during downward motion causing the balls to seal the air ports in the valve, thus forcing the air to flow into the whistle.
空气在向下运动过程中受到浮标向上的推力，使阀球将阀门里的气舱密封住，这样迫使气流进入雾笛。
No patients with significant valve disease or regional wall motion abnormality were included.
所有患者均无严重瓣膜病或节段性室壁运动异常。
To transfer the motion of the CAM upward to the valve, additional parts are needed.
为了将凸轮的运动传给气门需要一些附属装置。
Valve gear is regarded as stiffness in the traditional design and its elastic deformation in motion is neglected. This method is called static design.
配气凸轮传统的设计方法是把配气机构看成绝对刚体，不考虑它在运动时的弹性变形，这种设计也称为静态设计。
Instrumentation in the new plant includes Rosemount temperature and pressure transmitters, Micro Motion mass flowmeters, and FIELDVUE digital valve controllers mounted on Fisher control valves.
新工厂中的仪表装置包括Rosemount温度和压力变送器、MicroMotion质量流量计以及配有FIELDVUE数字阀门定位器的Fisher控制阀。
Lastly, the strength of inclined-axis swirl is directly proportional to the Shadowed area of the single channel except for the S1 valve position where the in-cylinder motion is only tumble.
除具有纯滚流特点的S1阀片位置外，缸内气体斜轴涡流运动强度与单边气道截面被遮住的面积成正比。
The valve is allowed to move vertically and oscillating rotary motion is possible.
可允许该阀垂直移动，并可以来回旋转运动。
In the thesis, mainly introduced the boom, dipper, bucket hydraulic motion related hydraulic principle is introduced, including the hydraulic cylinder and the hydraulic valve design.
在论文当中，主要介绍了动臂、斗杆、铲斗的液压运动相关液压原理介绍，包括液压缸和液压阀的设计。
Kinematics analysis of 6-dof parallel robot is the basis of deciding structure parameters, actuator structure and its motion parameters, selecting servo valve, calculating system flow.
六自由度并联机器人的运动学分析是确定系统结构参数、作动器结构形式及其运动参数、选择伺服阀、确定系统流量的前提。
Objective To appraise the effects of regional wall motion of left ventricle after mitral valve replacement with or without preservation of subvalvular apparatus.
目的探讨保留瓣下结构对二尖瓣置换术后室壁运动的影响。
Motion and force control can thus be achieved using proportional valves, and in some cases the same valve can be used for both motion and force control.
运动和力的控制因此能够通过使用比例阀来完成，同时在某些场合同一个阀能够同时用于运动控制和力控制。
The lower machine used PLC to realize motion control, action control such as valve control, timing and data acquisition from sensors.
下位机采用可编程控制器（PLC），用于实现运动控制、阀门等动作控制、定时和传感器数据采集。
The invention has the advantages that the valve core can be fast reset, and has short motion distance during resetting;
本发明的优点是：阀芯复位速度快，复位时移动距离缩短；
Practice proves the testing accuracy of the displacement and motion Pattem of the drill pump valve me...
实践表明，泵阀位移及运动规律的测试精度能满足理论分析的要求。
The math model of a single valve system is established on the basis of Newton's second law of motion and pressure dynamics.
本文在牛顿第二定律和压力动力学基础上建立了单气门系统的数学模型。
In this paper the in-cylinder air motion and its interaction with combustion are studied under both motored and firing conditions by LDA in a single-cylinder 4-valve S. I. engine.
通常在发动机倒拖工况下测量和研究缸内气流运动，对于燃烧过程中缸内流动规律的测量和研究还很少。
But always trample to put on brakes balance brow the correct arrest motion that don't relax to make ABS risen an acting valve key.
而始终踩住刹车踏板不放松的正确制动动作是让ABS起作用的关键。
But always trample to put on brakes balance brow the correct arrest motion that don't relax to make ABS risen an acting valve key.
而始终踩住刹车踏板不放松的正确制动动作是让ABS起作用的关键。
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