计算啁啾，均匀，取样光栅透射谱。可以改变周期，占空比，长度等各种参数-Calculated chirp, evenly sampled grating transmission spectrum. Can change the various parameters of the period, duty cycle, length, etc.

大气参数计算，含密度、湿度、粘性、热导率等--Air parameters, density, humidity, viscosity, thermal conductivity

工程分析 简单的计算流体力学 一维流场可视化，可变参数-Engineering analysis one-dimensional computational fluid dynamics flow visualization