本文详细分析了出现在电流上升段,坪段及下降段密度极限破裂的特征。
Among the reshaping systems converting a Gaussian beam to a flattop beam, the system composed of a plane-concave and a plane-convex lens, is a relatively simple structure.在将高斯光束整形为平顶光束的整形系统中,由两个非球面镜组成的系统是比较简单的结构形式,该系统由平凹镜和平凸镜组成。