This PIRE project brings together two U

H. Lee, M. Ha and S. Balachandar, “Work-based criterion for particle motion and implication for turbulent bed-load transport.” Physics of Fluids, 24, 116604 (2012). H. Lee and S. Balachandar "Critical shear stress for incipient motion of a particle on rough bed", Journal of Geophysical Research - Earth Surface, Vol 117, F01026, 2012. G ... ................
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