8Kim S Y, Lewkowicz A K. Computation of the surface roughness effects on a sinder ship-hull[ J ]. International Shipbuilding Progress, 1992, 39 (417) : 5-18.
9Wei T, Willmarth W W. Modifying turbulent structure drag-reducing-polymer additives in turbulent channel flows[J]. J Fluid Meth, 1992, (245) : 619-641.
10Miksis M J, Davis S H. Slip over Rough and Coated Surface[J]. J Fluid Meth, 1994, (273) : 125--139.
