沙粒级配对沙波纹形态影响的风洞实验研究
梁依茹, 吕萍, 曹敏, 马芳, 夏子书, 余军林, 吴婧妍

Wind tunnel research into the effect of particle size distribution on sand ripple morphology
Yiru Liang, Ping Lv, Min Cao, Fang Ma, Zishu Xia, Junlin Yu, Jingyan Wu
图4 各组沙粒级配的粒度频率分布曲线
Fig.4 Grain size frequency curves of particle size distribution in each group