本文对脉冲等离子体发生器等离子体射流产生及其膨胀特性开展了实验研究，并对射流膨胀过程进行了数值模拟。
The discharge and jet expansion characteristics of the pulsed plasma generator are investigated, which is beneficial to study the dynamic characteristics of transient pulsed plasma.
本文对脉冲等离子体发生器等离子体射流产生及其膨胀特性开展了实验研究，并对射流膨胀过程进行了数值模拟。
Experimental studies of the generation and expansion processes of a pulsed plasma generator are conducted, and the jet expansion process is simulated numerically.
它由电源、气压射流气水混合喷雾器、氧气源臭氧发生器气源等三大部分组成；
The machine comprises three parts which are a power supply, an air pressure jet flow air-water mixture sprayer and a gas source of an oxygen source ozone generator, and the like;
但是，目前传统的射流式真空发生器在工作过程中始终以同一较大的气流流通面积供给压缩空气，存在着空气消耗量大的缺点。
However, the compressed air pass the same large area of Laval nozzle in the traditional vacuum ejector all through the working process, so its large shortcoming is high compressed air consumption.
射流微泡发生器是在射流形成的负压作用下将空气吸入，并粉碎成微小气泡。
The jet micro-bubble generator is a equipment which em rains and smashes the air under the negative pressure formed by jet flow, in order to obtain the micro-bubble.
完成的工作主要包括以下几个方面：（1）在对流量自调式射流真空发生器功能需求分析的基础上，完成了流量自调式射流真空发生器的结构研究；
The main contents in this dissertation are summarized as follows: (1) Doing structure research on the new type vacuum ejector on the basis of functional analyses.
在单管射流电极和阵列式射流电极的放电实验中，从电压、流速等方面讨论了两种等离子体发生器的放电特性。
In the discharge created by single pipe cylinder-ring plasma jet electrode and array jet electrode, important factors of discharge, such as waveform of applied voltage and flow rate, are studied.
在单管射流电极和阵列式射流电极的放电实验中，从电压、流速等方面讨论了两种等离子体发生器的放电特性。
In the discharge created by single pipe cylinder-ring plasma jet electrode and array jet electrode, important factors of discharge, such as waveform of applied voltage and flow rate, are studied.
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