Hsu, Jyh-PingJyh-PingHsuHsieh, Yu-HengYu-HengHsieh2008-12-102018-06-282008-12-102018-06-282003http://ntur.lib.ntu.edu.tw//handle/246246/89984application/pdf380705 bytesapplication/pdfen-USDrag force on a porous, non-homogeneous spheroidal floc in a uniform flow fieldjournal article10.1016/S0021-9797(02)00132-72-s2.0-0037444361http://ntur.lib.ntu.edu.tw/bitstream/246246/89984/1/49.pdf