velocity rate

The measurement system is successfully used for the experiment of an assault rifle for measuring its muzzle velocity and firing rate in automatic fire mode.

测量系统已成功用于试验一把冲锋枪衡量其初速和射击率在火灾自动模式。

This paper describes the design method of deflection crank slider mechanism of the given stroke velocity rate and slider stroke, which has optimum transmission performance.

探讨了给定行程速比及滑块行程的偏置式曲柄滑块机构具有最佳传动性能的设计方法。

As load and sliding velocity increased, thermal effect aggravated wear rate of pure copper and its composites.

载荷与滑动速度提高引起的热效应使得纯铜及其复合材料的磨损率增高；

In consideration of thermochemical method in demulsification of high water-content crude oil, the influences of temperature and quantity of demulsifier on the demulsification efficiency and demulsification velocity were investigated. Study on Demulsification Rate Under High Voltage Electric Field

针对高含水原油破乳中广泛采用的热化学法，试验研究了加热温度、加入破乳剂量对破乳效果和破乳速率的影响。水/油型乳液的高压电破乳速率的研究

Combining depth-averaged numerical seepage flow model and 2-dimensional profile seepage flow model, seepage rate, seepage velocity field and hydraulic gradient of seepage control work in left abutment of Shawan hydropower station have been obtained.

采用深度平均渗流模型结合2维立面渗流模型，对沙湾水电站左岸坝肩“地窗式”防渗方案进行了渗流量、渗流场及渗透坡降的计算；

The four-energy-level velocity rate equation is illustrated and so is the expression of threshold power. The laser power on the condition of near-threshhold and powerful pumping is estimated.

由钕离子的四能级跃迁的速率方程理论，推出了阈值功率的表达式，并且对近阈值条件下和强泵浦条件下的激光输出功率做了理论预测；

Two parameters of the crack dynamic propagation driving force, energy release rate and crack tip opening angle, are calculated by establishing a finite element model of the crack dynamic propagation in gas pipelines and considering the attenuation of the crack propagation velocity.

通过建立输气管道裂纹动态扩展的有限元模型，并在模拟计算中考虑裂纹扩展速度的衰减，分别计算了表征动态裂纹扩展驱动力的两项参数&能量释放率和裂纹尖端张开角；

The water flow velocity in the suction pipe, which is crucial for evaluating the performance on pumping fish, can be measured by the pumped water flow rate of the riser in an air lift pump system.

气力提升泵的水输送量反映了提升管进口的流速情况，而进口流速是衡量吸鱼效果的重要因素。

The research and testing of anomalous frequency velocity rate in Inner Mongolia area

异常频次速率法在内蒙古地区的应用研究及检验

The kinematically admissible velocity field and strain rate field extension forging of rounds have been established.

建立了圆坯拔长锻造的运动许可速度场与应变速率场.

A model flow velocity was built up for simulating of flow rate in the water-lifting aerator.

建立了扬水曝气器上升流速数学模型,用于模拟计算扬水曝气器的提水能力.

The velocity distributing, variation of extension rate, shear rate and the natural convergence angle of the fluid were analyzed under different initial entry pressure.

分析了在不同口模压力（P）下入口区速度分布、延伸应变速率、剪切应变速率以及流体自然收敛角的变化。

This paper is based on result of visioplasticity test of thick cylinder during axial pressure with support of mandrel, velocity field and strain rate field were established.

本文根据厚壁圆管在两端夹持、有芯轴支撑、轴向加载的条件下，视塑性试验流线分布的结果，建立了变形区域的速度场和应变速率场。