It an obvious effect on the transient characteristics of the fluid system.

空化(或称气穴)是流体系统中常见的现象,它显著地影响着流体管路的瞬态特性.

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Cavitation water tunnel is one of experimental facilities studied cavitation phenomenon.

空化水洞是研究空化现象的实验设备之一.

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Some jets pulsed jet , cavitating jet, abrasive water jet are introduced.

利用空化喷咀来产生“空泡”是获得“空化水射流”的简便方法.

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The energy and cavitation performances are the basic characteristics of 2 - D cascade.

能量性能和空化性能是平面叶栅的基本特性.

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Presented a data acquisition card for hydraulic turbine cavitation noise testing.

介绍水轮机空化噪声测试系统的采集卡设计.

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Because so far we do not know how cavitation mechanism occurred.

其原因在于,到目前为止对空化机理尚未研究得很清楚.

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The supersonic characteristic of hydraulic turbine cavitation was studied in this paper.

本文分析了水轮机空化噪声的谱特性.

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Cavijet techniques can raise the cutting ability of high - pressure water jet.

“空化水射流”可以提高 高压水 射流的切割能力.

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The effective intensity of the acoustic stream is different in every part of the melt.

研究表明,高能超声快速稀释烧结块是声空化与声流效应协同作用的结果.

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Cavitation damage occurred in a hydraulic machinery in varying degrees is a complex phenomenon.

空化所引起空蚀是很复杂的物理现象,很多运转于液体中的机械都有程度不等的这种损坏.

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With unique characteristics and sound cavitation, ultrasonic wave can effect on fiber macromolecule and finishing bath.

介绍了超声波的特点及其声空化作用.概括了超声波对纤维高分子物和整理液的作用机理.

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The bandwidth of cavitation acoustic signals is wide and mainly focus on high frequency - segment in spectral.

水轮机空化空蚀产生的声波频带宽,涵盖可闻听和超声波频段,且主要集中在高频部分.

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A topic of interest is the effect of multifrequency ultrasound on the sonochemical yield.

声化学反应的主动力是声空化,声化学产额与超声辐照频率有一定的关系.

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The influence of cavitation parameters on the critical cavitation number and critical ventilation coefficient was analyzed.

分析了超空泡的生成过程和空化器参数对形成超空泡的临界空化数和通气系数门限值的影响.

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Pulse rate ( frequency ) is optimized in ultrasonic area, generates cavitated action in liquid accordingly.

脉动速率 ( 频率 ) 优选在超声区域内, 借此在液体中出现空化作用.

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