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hydrodynamic cavitation
    Experimental Study on Enhancive Effect of Hydrodynamic Cavitation
    水力空化强化效应实验研究
    Numerical Simulation of Hydrodynamic Cavitation Based on FLUENT
    基于FLUENT软件的水力空化数值模拟
    Then, hydrodynamic cavitation is used to the degradation of organic wastewaters containing rhodamine B, and sterilization of biologic wastewaters containing enterobacter aerogenes.
    在此基础上,进行了水力空化对含罗丹明B有机废水降解处理、对含产气肠杆菌生物污水杀菌处理研究,实验检验水力空化的强化效果;
    Hydrodynamic cavitation and its enhancement effects on chemical processes
    水力空化及其对化工过程的强化作用
    Best Condition Research of Hydrodynamic Cavitation Press
    水力空化的最佳条件研究
    Simulation & optimization of venturi as hydrodynamic cavitation equipment
    水力空化装置文丘里管的模拟优化
    Second, we find a new method to capture the free radicals, which is used to measure the amount of hydroxyl. And its correlation with the intensity of cavitation has been studied aims at analyzing the effect of various factors on the yield of hydroxyl, achieving the optimum hydrodynamic cavitation conditions.
    建立空化自由基捕捉新方法,并以此定量检测水力空化羟自由基,研究空化羟自由基产量与空化强度的关系,研究各种因素对空化自由基产量的影响,以寻求最佳空化强化条件;
    Finally, numerical simulation based on computer fluid dynamic (CFD) has been made for verifying the effect of hydrodynamic cavitation theoretically.
    根据计算流体力学理论对空化流场进行数值模拟,从理论上验证水力空化的发生效果。
    Cavitation is classified into four types based on the mode of its generation: acoustic cavitation, optic cavitation, particle cavitation and hydrodynamic cavitation.
    根据空化产生的方法一般可以分为四种类型:声空化,光空化,粒子空化和水力空化
    Using extreme condition (high temperature, high pressure, strong bow wave and high speed jetflow) arosed by hydrodynamic cavitation could strengthen many technologic processes.
    利用水力空化所形成的异乎寻常的高温、高压、强冲击波、高速微射流等极端条件,可以强化许多工艺过程。
    1. In FLUENT, the standard k-ε model and the cavitation bubble dynamics model could be used to simulate the hydrodynamic cavitation in the venturi.
    (1)在FLUENT中,可以采用标准k-ε模型和空化泡动力学模型对文丘里管中的水力空化进行数值模拟;
    The enhancement effects of hydrodynamic cavitation on chemical processes was demonstrated by experimental results of KI decomposition,disruption of yeast cells,and hydrolysis of fatty oils and cellulose.
    通过碘化钾分解、酵母微生物细胞破壁以及油脂和纤维素水解实验结果,说明了水力空化对化工过程的强化作用;
    The flow regime transitions of hydrodynamic cavitation were studied experimentally,which shows that the structure, strength and effect of the cavitation region are the key to the development of hydrodynamic cavitation for enhancing chemical process.
    实验考察了水力空化的演变过程,说明了空化区的结构、强度及作用效果,是开发水力空化强化化工过程的关键。
    The orifice plates with various geometry size were used as hydrodynamic cavitation generator to study the relationship between many factor(such as discharge,inletpress,flow speed inorifice,δ/d and the ratio of wetted cross-section area to cross section area) and the cavitation number. Best condition of the hydrodynamic cavitation is the inlet press 20mH_2O、 flow speed in orifice 14.5m/s、 δ/d1.8s、 0.06.
    采用了不同几何尺寸的孔板作为水力空化发生器,研究了流量、进口压力、孔内流速、孔板的孔径与厚度之比及孔板过流总面积与管道横截面积的比值对空化数的影响,得出进口压力控制在20mH2O,孔内流速控制在14.5m/s,δ/d为1.8 s,为0.06,空化效果较好。
    Hydrodynamic cavitation is a promising wastewater treatment.
    水力空化是一种很有发展前途的新型水处理技术。
 

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