@article{oai:ir.kagoshima-u.ac.jp:00004720, author = {松村, 博久 and MATSUMURA, Hirohisa and 野﨑, 勉 and NOZAKI, Tsutomu and 古武, 昭二 and KOTAKE, Shoji}, journal = {鹿児島大学工学部研究報告, The research reports of the Faculty of Engineering, Kagoshima University}, month = {Sep}, note = {There are many correlations on the pressure drop of the two-phase gas-liquid flow in pipes, but few in non-circular channels,then the experiments are arranged for the pressure drop of the two-phase air-water flow in the vertical rectangular channels with upward flow. No effects of the hydraulic diameter and the aspect ratio are recognized, except for the case of a little flow rate of the water, in the relation between the ratio of the frictional pressure drop of the two-phase air-water flow to the single-phase water flow and the Martinelli's parameter.}, pages = {33--38}, title = {気液二相流の圧力損失に関する研究(第2報) : 鉛直長方形管内上向流における水力相当直径と縦横比の影響}, volume = {15}, year = {1973} }