Intelligent Electromagnetic Control of Chemically Reactive Plasma Flow by Infomations

利用等离子体流中的混合和相互作用信息，智能地应用电磁场控制化学反应等离子体流，进行了实验和理论研究。主要研究结果如下：(1)通过数值分析，阐明了二次气体注入对非平衡射频等离子体流中热流体流动和等离子体参数的控制特性。(2)通过施加射频磁场，改变粒子参数和喷嘴角度，对超音速等离子体射流中颗粒弥散和颗粒加热的控制特性进行了数值分析。(3)对磁管中混合非平衡等离子体流中热流体流动和等离子体参数的控制特性进行了数值分析。(4)进行了实验研究，以阐明磁道中混合非平衡等离子体流中热流体流动和等离子体参数的控制特性非平衡等离子体边界层特性的实验研究。(5)对外加磁场作用下非平衡等离子体射流的控制特性进行了实验研究。

The experimental and theoretical study was conducted to control chemically reactive plasma flow by applying the electromagnetic field intelligently, utilizing the informations of mixing and interactions in the plasma flow. The main results obtained here are as follows :(1) The numerical analysis was conducted to clarify the control characteristics of thermofluid flow and plasma parameters in the nonequilibrium RF plasma flow by injecting secondary gas.(2) The numerical analysis was conducted to clarify the control characteristics of particle dispersion and particle heating in the supersonic plasma jet by applying the RF magentic field and by changing particle parameters and nozzle angle.(3) The numerical analysis was conducted to clarify the control characteristics of thermofluid flow and plasma parameter in the mixed nonequilibrium plasma flow in the magnetic duct.(4) The experimental study was conducted to clarify the control characteristics of the nonequilibrium plasma boundary layer along the biased flat plate by applying the magentic field.(5) The experimental study was conducted to clarify the control characteristics of nonequilibrium plasma jet by mixing with other functional gases in the applied magnetic field.