• And it relates the design about a new high pressure pulse arc starter of TIG welding.

    讲述新型TIG高压脉冲设计

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  • For the meter which has liquate inner, can work in strong vibration or pressure pulse situation.

    对于外壳充液的仪表能够工作环境振动较强减少介质压力的脉动影响。

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  • The theoretical study was made of the effect of shut-in procedure on the water hammer pressure pulse.

    井水压力大小直接决定了现场采用“软关井”还是“硬关井”方式关井。

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  • A high velocity shock wave or pressure pulse travels out through the water in all directions from the explosion.

    高速冲击波压力脉冲波在水中各个方向运动发散。

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  • This paper analyzes application of long bag low pressure pulse filter in cement, electric steelmaking and sintering.

    客观详实地介绍分析了低压脉冲袋式除尘器水泥炼钢、结行业除尘系统中的应用状况。

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  • The background of the pressure pulse bioreactor appearance and its effect on fermentation industry has been described.

    评述了压力脉动生物反应器出现背景及其生物发酵工业影响

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  • An insulating wedge is actuated by an electrically triggered pressure pulse to cut the conductor quickly and permanently.

    绝缘楔子电动触发压强脉冲驱动进而快速永久地切断导体

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  • Fluid pressure pulse is one of the main noise source in water piping system, mufflers are widely used to restrain pressure pulse.

    海水管道系统中,由泵、阀门、弯头等元件引起的压力脉动(即流噪声)主要噪声源消声器广泛应用于抑制流体压力脉动

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  • Continuous high pressure pulse, close to or more than the maximum rated pressure sensor, also will shorten the life of the sensor.

    连续高压脉冲接近或者超过传感器最大额定压力缩短传感器的寿命

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  • Because velocity of flow reduces when the pressure pulse reduces, the noise of impulsion and the noise of vortex increase a little.

    因为压力脉动减小导致流速增加,从而使冲击噪声涡流噪声略有增加。

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  • If the shape of tailrace pipe is changed, the pressure pulse can be removed so that the vibration of generating unit can be reduced.

    改变水管形状可以消除涡带压力脉动,减小机组振动

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  • Objective To understand the effect of the change in cardiovascular system parameters on the pressure pulse waveform of the radial artery.

    目的考察心血管系统参数改变桡动脉脉搏波波形影响。

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  • Discolsed therein is a method for re-rinsing a filter made from hin-walled textile filter bodies by the pressure pulse in rising air flow.

    种使用冲洗气流中的压力脉冲来回洗薄壁织物过滤体制过滤器方法

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  • The effects of the signal line length, the filter and the sampling frequencies on measuring air pressure pulse were studied in this paper.

    研究了连接动态压力传感器信号线长度、放大器滤波频率数据采集系统的采样频率对空气压力波测量影响

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  • A new surface strengthening method, RE-Multi-Element diffusion, for HSS cutters by positive-negative pressure pulse process is investigated.

    本文主要介绍采用负压脉冲稀土多元共渗技术高速钢刀具表面强化一种方法

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  • The fluid pressure pulse and flow-noise in water piping system decreased the operation safety of piping system and hiding ability of submarines.

    水管路系统流体压力脉动及其引起流噪声会降低管路系统自身工作可靠性舰船的隐蔽性。

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  • It is used to excite pressure pulse in a sample by means of a single laser pulse which will lead to the change of charge density on the two electrodes.

    束激光脉冲样品内激发出一个压力脉冲,压力脉冲导致电极感应电荷层密度变化

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  • Observe the sedation grade record the change of the blood pressure pulse and SPO2 and the feeling, oblivion extent, satisfaction in the gastroscopy course.

    观察镇静分级记录检查血压脉搏、血氧饱和度变化以及检查过程中的感受情况、遗忘程度、检查后满意度

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  • According to the shock theory, the ejecta produced by explosion form the pressure pulse, and it spreads in forms of either compression waves or expansion waves.

    根据激波理论爆炸产生压力脉冲以压力形式传播,既有压缩有膨胀波。

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  • These results show that the vibration of control valve rod depends on if its frequency and one of dynamic pressure pulse is same but not the magnitude of pulse value.

    测试结果表明调节阀处于稳定工作状态即阀振动工况取决于脉动压力阀杆固频率是否频,并非脉动压力值大小

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  • Results of the computations show that on overline bridge a pressure pulse occurs while a train passes. the coefficients of the pressure pulse range from-0.135 to 0.095.

    结果表明,高速列车通过跨线天桥表面受到空气压力作用,压力系数波动范围为-0.135~0.095。

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  • By using the high-pressure pulse electric field, the method has less heat energy in the process of breaking, low raised temperature of a breaking target, and short breaking time.

    利用高压脉冲电场壁,破壁过程中产、破壁对象升温、破壁时间

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  • Helical Roots pump has great improvements on the face of stabilizing pressure pulse quality of passing cut sensitivity medium, reducing noises and vibration, avoiding vapor fret etc.

    螺旋式罗茨稳定流剪切敏感介质压力脉动质量减少噪音振动避免等方面较大改善

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  • The paper introduces a new rotating speed measuring method for diesel engine utilizing pressure pulse signal on the tube wall of high pressure fuel injection system of diesel engine.

    本文介绍一种利用柴油机高压油管壁上压力波脉冲信号,来测量柴油机转速方法

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  • The coupling effect of thermal pulse and pressure pulse in the inner bore is extremely obvious, so more accurate results can be obtained by using dynamic full coupled calculation method.

    脉冲膛压脉冲在内表面耦合效应十分明显采用动态耦合方法进行计算更加准确

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  • The bag filter's advantages are discussed from cleaning efficiency, running cost, and the cleanliness of CO2 by selecting low pressure pulse bag filter instead of damp electric precipit.

    选用净化效率低压脉冲袋式收尘器代替原有湿收尘器,净化效率、运行费用二氧化碳气体的纯度等几个方面阐述了袋式收尘器优越性

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  • The aerodynamic shape design of train head should consider all kinds of factors because the relation between reducing aerodynamic drag and air pressure pulse may be conflictive and uniform.

    减小列车空气阻力降低列车交会压力波,既矛盾又统一,列车气动头部外形设计需要综合考虑各种因素

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  • The results indicated that the use of temporal arterial pressure pulse wave can assure the accuracy of the inflation time, avoid the potential danger existed in earlobe plethysmogram and pr…

    结果表明采用压力可以保证充气时间准确性避免存在的潜在危险性为反充气时间自动控制提供了安全可靠的依据。

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  • The results indicated that the use of temporal arterial pressure pulse wave can assure the accuracy of the inflation time, avoid the potential danger existed in earlobe plethysmogram and pr…

    结果表明采用压力可以保证充气时间准确性避免存在的潜在危险性为反充气时间自动控制提供了安全可靠的依据。

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