@article{oai:ir.kagoshima-u.ac.jp:00012685, author = {松村, 博久 and MATSUMURA, Hirohisa}, 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 for two-phase, gas-liquid flow in channel, but it is necessary to reconsider the method which has been used. In this paper, the experimental results on the flow pattern, the void fraction and the pressure drop in the vertical rectangular channel (cross section 30mm×15mm, aspect ratio 2) are reported and the correlation based on the experimental data is proposed. The values of the ratio of the frictional pressure drop of the air-water two-phase flow to the water single-phase flow take some difference about it as compared with the horizontal pipes.}, pages = {17--26}, title = {気液二相流の圧力損失に関する研究 (第1報) : 鉛直長方形断面管内上向流の実験}, volume = {13}, year = {1971} }