查询词典 piston

With the computing software MATLAB,the authors make a numerical evaluation of the velocity of the piston wind in an interzonal tunnel,analyze the influences of the train speed, the length of the tunnel, the length of the train and the blockage ratio to the piston wind.

隧道中活塞风速度的计算方法主要有两种：按恒定流计算和按照非恒定流计算。列车在隧道中的行驶所形成的活塞风实际上是随时间而变化的。

The design of integral non-backpressure piston rings was studied in order to reduce wear and to raise the piston ring life.

为了减少磨损，提高活塞环的使用寿命，对整体无背压活塞环的设计进行了研究。

Stroke"" refers to piston movement; a stroke occurs when the piston moves from one limiting position to the other.

行程涉及活塞的运动；活塞从某一限定位置到另一限定位置的运动称为一行程。

We may use the fan-shaped piston to rotate, through piston pin impetus the crank link motion gear movement, thus passes to the crank and then take the power direct to output.

它利用扇形活塞转子的摆动，通过活塞销带动曲柄连杆机构的运动，最终将力传到曲轴上作为动力输出。

Shaped piston to rotate, through piston pin impetus the crank link motion gear

动曲柄连杆机构的运动，最终将力传到曲轴上作为动力输出。

It uses the fan-shaped piston rotor in certain angle scope internal rotation swinging, through the piston pin impetus crank link motion gear movement, finally passes to the strength on the crank to take the dynamic output.

它利用扇形活塞转子在一定角度范围内旋转的摆动，通过活塞销带动曲柄连杆机构的运动，最终将力传到曲轴上作为动力输出。

Once more, applys three-dimensional CAD software Pro/Engineer establishing the geometry models of all kinds of parts in the crank link mechanism, then useing the Pro/E software assembling function assembles the components of crank link into the piston module, the connecting rod module and the crank module, then using Pro/E software mechanism analysis module (Pro/Mechanism), establishes the multi-rigid dynamics model of the crank link, and carries on the kinematics analysis and the dynamics analysis simulation, and it studies the piston and the connecting rod movement rule as well as crank link motion gear movement envelopment. The analysis of simulation results shows that those simulation results are meet to true working state of engine.

再次，应用三维CAD软件：Pro/Engineer建立了曲柄连杆机构各零部件的几何模型，在此工作的基础上，利用Pro/E软件的装配功能，将曲柄连杆机构的各组成零件装配成活塞组件、连杆组件和曲轴组件，然后利用Pro/E软件的机构分析模块(Pro/Mechanism)，建立曲柄连杆机构的多刚体动力学模型，进行运动学分析和动力学分析模拟，研究了在不考虑外力作用并使曲轴保持匀速转动的情况下，活塞和连杆的运动规律以及曲柄连杆机构的运动包络。

Behind those wheels sit the brakes from the 370Z Sport package: 14.0-inch rotors clamped by four-piston calipers up front and 13.8-inch rotors and two-piston pinchers in the rear.

落后坐在车轮刹车从370Z运动包： 14.0英寸的转子钳位四活塞卡钳前锋和13.8英寸的转子和两个活塞抓的后方。

It provides theoretical basis for designing flow divider pintle in ball piston pump with high efficiency and lays a foundation for further study of ball piston elements with high power density.

为高效球塞式液压泵配流副的设计提供了理论依据，同时为高功率密度球塞式液压元件的深入研究打下了基础。

The connecting rod is attached to the piston by the piston pin.

连杆与活塞的连接是采用活塞销。

For a big chunk of credit-card losses; the number of filings (and thus charge-off rates) would be rising again, whether

年美国个人破产法的一个改动使得破产登记急速下降，而后引起了信用卡大规模的亏损。

Eph. 4:23 And that you be renewed in the spirit of your mind

弗四23 而在你们心思的灵里得以更新