基于激光垂直照射沙床面的风成沙波纹二维形态特征分析

常菊, 肖锋军, 董治宝, 陈颢, 马慧榕

Research of two-dimensional morphological characteristics of aeolian sand ripples by laser vertically irradiating the sand bed

Ju Chang, Fengjun Xiao, Zhibao Dong, Hao Chen, Huirong Ma

图8 沙波纹指数、沙波纹迎风坡指数和沙波纹背风坡指数随时间变化

Fig.8 Evolution of sand ripple index，windward index and leeward index with time