On Ripple of Annular Two-Phase Flow : 1. Statistical Characteristics of RipplesSEKOGUCHI, Kotohiko; HORI, Keiichi; NAKAZATOMI, Masao; NAKANO, Kouji; NISHIKAWA, Kaneyasu · Bulletin of JSME · 1977

On Ripple of Annular Two-Phase Flow : 2. Characteristics of Wave and Interfacial Friction FactorSEKOGUCHI, Kotohiko; HORI, Keiichi; NAKAZATOMI, Masao; NISHIKAWA, Kaneyasu · Bulletin of JSME · 1978

Rising Characteristics of a Single Measure of Gas Slug in Stagnant Liquid (Effect of Pressure).NAKAZATOMI, Masao; SIMIZU, Hideo; MIYAKE, George; SEKOGUCHI, Kotohiko · Transactions of the Japan Society of Mechanical Engineers Series B · 1991

Rising Characteristics of a Single Measure of Gas Slug in Stagnant Liquid : Effect of PressureNAKAZATOMI, Masao; SHIMIZU, Hideo; MIYAKE, George; SEKOGUCHI, Kotohiko · JSME international journal. Ser. 2, Fluids engineering, heat transfer, power, combustion, thermophysical properties · 1992

Effect of Pressure on Flow Parameters in Horizontal Gas-Liquid Two-Phase Plug Flow.SHIMIZU, Hideo; SEKOGUCHI, Kotohiko; NAKAZATOMI, Masao; MORI, Koji · Transactions of the Japan Society of Mechanical Engineers Series B · 1992

Effects of Pressure on Void Fraction in Vertical Upwards Gas-Liquid Two-Phase Flow.NAKAZATOMI, Masao; SEKOGUCHI, Kotohiko; SHIMIZU, Hideo; OCHIAI, Tumoru · Transactions of the Japan Society of Mechanical Engineers Series B · 1992

Characteristics of interfacial profiles in upward and downward gas-liquid two-phase plug flowKotohiko Sekoguchi; Koji Mori; Masuo Kaji; Megumi Miwa; Masao Nakazatomi; Hideo Shimizu · 1996

Effects of Pressure on Velocity of Liquid Lumps in Horizontal Gas-Liquid Two-Phase Flow.Sekoguchi, Kotohiko; Shimizu, Hideo; Nakazatomi, Masao; Miyake, George; Takeishi, Masayuki; Mori, Kouji · JSME International Journal Series B · 1993