The theory of folded cavity is discussed. The stable condition of Z-shaped cavity A-O Q-switched system is analyzed by transmitted matrix.
运用矩阵光学的传输矩阵理论分析了Z型折叠腔声光调Q系统稳定运行的条件。
2
A gymnasium stadium with a "Z-shaped" framework structure was demolished using the dual directional folding controlled blasting technology.
采用双向折叠控制爆破技术拆除了一座“Z”型框架结构的体育场看台。
3
By observing the initial Angle of crack arid its propagating path, a simple model to predict the retardation effect of Z-shaped fatigue crack was proposed.