supported by the National Natural Science Foundation of China (11072097, 11232006, 11202088, 10972164 and 11121202);the Science Foundation of Ministry of Education of China (308022);Fundamental Research Funds for the Central Universities (lzujbky-2009-k01);the Project of the Ministry of Science and Technology of China (2009CB421304)
In the research of windblown sand movement,the lift-off and incident velocities of saltating sand particles play a significant role in bridging the spatial and temporal scales from single sand particle's motion to wi...