Hsu, Jyh-PingJyh-PingHsuHsieh, Yu-HengYu-HengHsieh2008-12-102018-06-282008-12-102018-06-282003http://ntur.lib.ntu.edu.tw//handle/246246/90025application/pdf422868 bytesapplication/pdfen-USBoundary effect on the drag force on a nonhomogeneous flocjournal article10.1016/S0021-9797(03)00506-X2-s2.0-0042062432http://ntur.lib.ntu.edu.tw/bitstream/246246/90025/1/55.pdf