Hisashi Umekawa

CHF in Oscillatory Flow Boiling Channels

Mamoru Ozawa, Hisashi Umekawa, Kaichiro Mishima et al. · Process Safety and Environmental Protection · 2001 · 38 citations

Critical Heat Flux, Engineering, Physics +6

Flow pattern and boiling heat transfer of CO2 in horizontal small-bore tubes

Mamoru Ozawa, Takeyuki Ami, Isao ISHIHARA et al. · International Journal of Multiphase Flow · 2009 · 30 citations

Heat Transfer Process, Engineering, Horizontal Small-bore Tubes +7

Dryout under oscillatory flow condition in vertical and horizontal tubes—experiments at low velocity and pressure conditions

Mamoru Ozawa, Hisashi Umekawa, Yoshioka Yohji et al. · International Journal of Heat and Mass Transfer · 1993 · 27 citations

Unsteady Flow, Engineering, Fluid Mechanics +6

Boiling two-phase heat transfer of LN2 downward flow in pipe

Hisashi Umekawa, Mamoru Ozawa, Toshiaki Yano · Experimental Thermal and Fluid Science · 2002 · 23 citations

Heat Transfer Process, Engineering, Two-phase Heat Transfer +11

Scaling parameter of CHF under oscillatory flow conditions

Hisashi Umekawa, Mamoru Ozawa, Tamotsu Mitsunaga et al. · Heat Transfer-Asian Research · 1999 · 18 citations

Flow Control, Engineering, Fluid Mechanics +21