Reinvestigation of the scaling law of the windblown sand launch velocity with a wind tunnel experime

• 作 者: ZHANG Yang LI Min WANG Yuan YA
• 机 构: DepartmentofFluidMachineryandEngineering,SchoolofChemicalEngineering
• 出 处: 干旱区科学:英文版
• 发表日期: 2019年5期
• 关键词: windblown SAND transport SCALING law LAUNCH VELOCITY dimensional analysis wind T
• 基金项目: funded by the National Natural Science Foundation of China(11402190),the China Postdoctoral Science foundation(2014M552443),the Shaanxi Province Natural Science Foundation Research Project(2018JM1021)

Windblown sand transport is a leading factor in the geophysical evolution of arid and semi-arid regions.The evolution speed is usually indicated by the sand transport rate that is a function of launch velocity of sand particle,which has been investigated