The absorption of electromagnetic wave by non - uniform magnetized plasma 非均匀磁化等离子体中电磁波的吸收特性研究
2.
Selective absorption of electromagnetic wave . adw employing gases which do n ' t absorb the laser energy can form a gas urtain " whose pressure of the two sides is equal to the low pressure of laser cavity and the ambient circumstance pressure respectively so it can isolate the higher pressure ambient air from entrancing into the laser cavity and maintain the hel ' s running normally 气动窗口利用对激光器输出波长没有任何吸收作用的特殊气体作为窗口工作介质,并根据气体动力学部分相关原理,能生成一个具有与激光腔低压和环境大气高压相匹配的压力梯度、并把激光器低压工作介质和外界大气相隔离的“气幕” ,从而保证高能激光器的正常工作。