Wu, R. M.R. M.WuChung, H. Y.H. Y.ChungLee, D. J.D. J.Lee2008-12-102018-06-282008-12-102018-06-282004http://ntur.lib.ntu.edu.tw//handle/246246/90157application/pdf535338 bytesapplication/pdfen-USHydrodynamic drag forces on two porous spheres moving along their centerlinejournal article10.1016/j.ces.2003.12.014http://ntur.lib.ntu.edu.tw/bitstream/246246/90157/1/55.pdf