1)incipient cavitation初生空化
1.This paper discussed the hydrodynamic and the thermodynamic effects on the incipient cavitation.讨论了形成初生空化数比尺效应的水动力原因及热动力原因,从Rayleigh-plesset泡动力方程出发建议了初生空化数比尺效应的修正方法,用减压模型测定了某水库底孔事故平板门槽及泄槽突扩跌坎后的模型初生空化数KiM及给出了经空化比尺效应修正后的原型初生空化数Kip。
2.For solving the question of cavitation damage of impeller inlet, induced by water containing chlorine, in pumps in water supply plants, a measurement device used to measure the incipient cavitation pressure was developed and the full developed cavitation pressure of water samples with different chlorine concentration was analysed.为了解决自来水厂含氯水对供水泵叶轮进口区域造成的空蚀破坏问题 ,用自行研制的水初生空化压力和充分空化压力测量装置 ,对不同氯质量浓度的水样进行了试验研究。
3.Its principle is:comparing the desinent and the incipient cavitation numbers at the same oncoming flow speed,while the difference between the desinent and the incipient cavitation numbers reaches minimum,the test liquid is very close to have zero-tensile strength.该文作者在若干年前提出了用于初生空化试验的"比较法"的概念。
英文短句/例句
1.The Study of Visual Cavitation in Leading EDGE of Turbine Blade by CFD水轮机叶片头部背面初生空化CFD分析
2.Dissimilation of the Culture Survival Space for Miao Dress Adornment and its Countermeasures贵州苗族服饰文化生存空间异化及对策之初探
3.Experimental Investigation and Numerical Simulation of Cavitation Inception in Flood-Discharge Tunnel with Orifices;孔板泄洪洞空化初生试验及数值模拟研究
4.A Primary Study on the Integrated Construction of Urban Green Space System Based on the Ecological Conception;基于生态理念的城市绿化空间系统建构初探
5.Zero Initialization of Spatial Data and Minimum Spanning Tree Algorithm in Presence of Arbitrary Obstacles空间数据的零初始化与障碍空间下的最小生成树实现方法
6.Research of Carbon and NPP Changes of the Land Ecosystem in XinJiang;新疆陆地生态系统净初级生产力和碳时空变化研究
7.The Preliminary Research on Therapeutic Angiogenesis Induced by Angiogenic Factor Directed by the Targeted Delivery System of Ultrasound Mediated Cavitation of Microbubbles;超声介导微泡空化靶向传输系统促血管新生作用的初探
8.Spatial and Temporal Distribution of Ocean Primary Productivity and Its Relation with Oceanic Environments in the South China Sea Based on Remote Sensing;基于遥感的南海初级生产力时空变化特征与环境影响因素研究
9.PRELIMINARY DISCUSSION ON DEEPLY RECOGNIZING THE ECOLOGICAL CAPACITY OF SPACE FORMATION AND DEVELOPING THE ECONOMIC ANIMAL HUSBANDRY INDUSTRY;深入认识生态承载力的空间构成发展节约化畜牧业的初探
10.Spatio-temporal Change of Net Primary Productivity in Guizhou and Its Correlationship with Meteorologic Factors贵州省植被净初级生产力时空变化与气象因子相关性分析
11.Spatial and Seasonal Variation of Chlorophyll and Primary Productivity and Their Controlling Factors in the Northern Yellow Sea北黄海叶绿素和初级生产力的时空变化特征及其影响因素
12.The Spatial and Temporal Distribution of Primary Production in the Yellow Sea Nearshore Area of Shandong Province山东近岸黄海海域初级生产力的时空分布变化研究
13.Spatial and Seasonal Variation of Chlorophyll and Primary Productivity in Summer and Winter in the Northern Yellow Sea北黄海夏、冬季叶绿素和初级生产力的空间分布和季节变化特征
14.Study on Refining Lithium by Vacuum Distillation and Preliminary Study on Preparing Lithium from Li_2CO_3 by Vacuum Carbothermic Reduction;真空精炼锂的研究与氧化锂真空碳热还原初探
15.The Study on Chong Qing CRD s Spatial Structure Mode;重庆市中心商业区空间结构优化初探
16.Tentative Exploration of Inferior Community Optimization under Living Space Differentiation;居住空间分异中的低端住区优化初探
17.Preliminary study of the variety of indoor Formaldehyde density;室内空气中甲醛浓度的变化规律初探
18.Study on the Humanistic Design for Outdoor Space of Commercial Pedestrian Mall商业步行街室外空间人性化设计初探
相关短句/例句
cavitation inception初生空化
1.Due to the scale effects for cavitation inception, it might be diffculty to compare the results tested under differenttesting conditions.针对初生空化研究中的比尺效应问题,提出了规范试验技术的重要性。
3)cavitation inception空化初生
1.Experimental study on cavitation inception ability of dual-jet nozzle under confining pressure;围压下双射流喷嘴空化初生能力的实验研究
2.Dynamic criterion for cavitation inception of submerged water jet;淹没水射流空化初生的动力判据
4)incipient cavitation number初生空化数
1.Rational determination of incipient cavitation numbers for some configurations in hydraulic strutucres;泄水建筑物若干体型初生空化数的合理取值
2.The flows cavitation numberσ> incipient cavitation number σi and flows condition is well for the original.通过模型试验 ,对中闸室施工修改体型即预留凹槽方案进行了论证 ,认为该体型在运用中发生空化的可能性较大 ,不宜采用 ;原设计无凹槽体型方案 ,水流流态较好 ,水流空化数大于初生空化数 ,建议采用。
5)initial cavitation coefficient初生空化系数
1.The confirmation of both the critical cavitation coefficient and the initial cavitation coefficient is briefly presented,and the difference between them is introduced as well.简要介绍了临界空化系数和初生空化系数的确定方式及二者的区别,指出临界空化系数反映空化状态下的能量性能,初生空化系数则只反映空化状况。
6)initial cavitation pressure初生空化压力
延伸阅读
水泵气蚀(见空化与空蚀)水泵气蚀(见空化与空蚀) shuibeng qishi水泵气蚀见空化与空蚀。
