1、

The temperature of the liquid and test section surface and heat transfer coefficients, with and without acoustic cavitation, were measured and analyzed in order to study the effect of the parameters of acoustic cavitation on natural convective heat transfer.

实验中测量并研究有无声空化作用时液体温度、加热表面温度及传热系数的变化,旨在研究声空化参数对自然对流传热的影响。

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2、

Influence of the temperature on the cavitation instability under plane strain condition

平面应变条件下孔洞化不稳定性问题研究

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3、

Based on the hypothesis that work-hardening and the softening of recrystallization was in dynamic equilibrium when superplastic tensile, this paper presents a new method to measure cavitation exponent based on the material tensile curve.

基于超塑性拉伸的加工硬化与再结晶软化处于动态平衡的假设,本文提出一种根据材料拉伸曲线测量空洞分数的新方法。

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4、

The results show that after 45h of cavitation erosion test, the mass loss of the specimen with ground surface was 1.57 times of that with TIG remelted surface.

结果表明:在45h空泡腐蚀试验后,磨削试样的累积失重量是TIG表面重熔试样的1.57倍;

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5、

The main mechanism of the sonochemical reaction is the cavitation generated by ultrasonic wave in liquid, and because of the change of the reaction conditions caused by cavitation. it results the thermodynamic change in the chemical reaction, and improves the chemical reaction rate and productivity.

声化学反应的主要机理是,超声波在液体中传播时产生的空化效应所致,由于空化作用所引起的反应条件的变化,导致了化学反应的热力学变化,使化学反应的速率和产率得以提高。

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6、

Use of ion-beam implantation technique for improving cavitation resistance of metal materials

用离子束注入法改善金属材料抗空蚀性能

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7、

This paper describes the influences of such factors as axial speed, outlet pressure and media on the suction performance of three screw pump, and tells about the methods of and basis on how to decide cavitation point during test.

文章阐述了轴向速度、排出压力、介质等因素对三螺杆泵吸上性能的影响,并介绍了试验时判定发生汽蚀工况点的方法和依据。

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8、

Three-dimensional cavitation simulation using lattice Boltzmann method

用格子Boltzmann方法数值模拟三维空化现象

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9、

Study on Growth Characteristics of Cavitation Bubble in Throttling Grooves of Hydraulic Valve

液压阀节流槽内气穴气泡生长特性的研究

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10、

Influence of gas content on tip vortex cavitation inception

含气量对梢涡初生空化的影响

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11、

The prediction and scaling of tip vortex cavitation inception and its location is a very complicated problem.

梢涡的初生空化及其位置的判断是一个非常复杂的问题。

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12、

In this paper an experimental investigation was carried out, and it is proved: no matter whether tip vortex cavitation is visible, narrow band noise peak is connected with the flow near the tip of propeller.

本文用实验证实这种窄带噪声峰与桨叶梢部流动有关,无论梢涡空泡可见与否,都可能出现。

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13、

The infectant of vegetable surface can be cleaned out effectively by cavitation erosion which produced when air bubbles collapse and complex turbulence ( water's welter and burble) which caused by air flow.

气泡溃灭时产生的气蚀和气流引起水的翻滚、漩涡等复杂的扰动能有效的清除蔬菜表面的污染物。

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14、

Progress in Studies on Cavitation of Mechanical Heart Valve

机械瓣的空化研究进展

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15、

The current cavitation models can reasonably model natural cavity, but there are some limitation for modeling ventilated cavity due to ignoring considering condensability of the gas, which results in the bigger difference between simulated and experimental results.

现有的空化模型在自然空化仿真研究中取得了较好的效果,但由于没有考虑或者没有合适考虑气体可压缩性,对通气超空泡的仿真,造成了与实验结果的极大偏离。

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16、

Application of Image Manipulation to Cavitation Analyzing

图像处理在汽蚀分析中的应用

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17、

But in alkalescent circumstance, high manganese steel exhibit more excellent cavitation corrosion resistance property than that of low carbon high alloy steel.

在碱性介质中,高锰钢的耐腐蚀性能尤其优越,从而使得高锰钢在这种介质中的抗空蚀性能远比低碳高合金钢好。

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18、

The different degradation efficiency of ultrasonic cavitation combined with Fenton reagent is studied affected by such factors as the different Fenton reagent dosage, the initial pH value, the different initial COD_ ( cr) concentration, and the different sound energy density.

研究了不同Fenton试剂的用量、不同初始pH值、不同初始COD(cr)质量浓度、不同声能密度条件下,超声空化与Fenton试剂联合作用降解废水中有机物的效果。

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19、

Research on cavitation damage and figure optimization for spillway tunnel of Yunlong Reservoir

云龙水库泄洪洞空蚀及体形优化研究

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20、

Make use of the laser-generated cavitation noise to generate false target based on this property, which is simulation of the cavitation noise generated by submarine propeller.

针对这一特征,考虑利用激光光源在远处水下产生空化噪声作为假目标,用来模拟潜艇螺旋桨产生的空化噪声。

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