Search Results - "Komori, Satoru"

Direct numerical simulation of a pulverized coal jet flame employing a global volatile matter reaction scheme based on detailed reaction mechanism by Hara, Takumi, Muto, Masaya, Kitano, Tomoaki, Kurose, Ryoichi, Komori, Satoru

“…A two-step global reaction scheme for the volatile matter of coal is proposed, and the unsteady coal particle and combustion behaviors in a turbulent…”
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Effects of ambient pressure, gas temperature and combustion reaction on droplet evaporation by Kitano, Tomoaki, Nishio, Jun, Kurose, Ryoichi, Komori, Satoru

“…The effects of ambient pressure, initial gas temperature and combustion reaction on the evaporation of a single fuel droplet and multiple fuel droplets are…”
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Evaporation and combustion of multicomponent fuel droplets by KITANO, Tomoaki, NISHIO, Jun, KUROSE, Ryoichi, KOMORI, Satoru

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Large-eddy simulations of gas- and liquid-fueled combustion instabilities in back-step flows by Kitano, Tomoaki, Kaneko, Keisuke, Kurose, Ryoichi, Komori, Satoru

“…LES of gas and spray combustion in back-step flows are performed to investigate the mechanism underlying combustion instability and the effect of initial…”
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Mechanism of drag coefficient saturation at strong wind speeds by Takagaki, Naohisa, Komori, Satoru, Suzuki, Naoya, Iwano, Koji, Kurose, Ryoichi

“…Previous studies have demonstrated the saturation of drag coefficients at strong wind speeds. But the mechanism behind this saturation has not yet been fully…”
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Effect of Pressure Oscillations on Flashback Characteristics in a Turbulent Channel Flow by Kitano, Tomoaki, Tsuji, Takafumi, Kurose, Ryoichi, Komori, Satoru

“…A flashback phenomenon is reproduced by a direct numerical simulation (DNS) of a premixed hydrogen–air flame in a turbulent channel flow, and effects of the…”
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Dynamics and early post-tsunami evolution of floating marine debris near Fukushima Daiichi by Matthews, John Philip, Ostrovsky, Lev, Yoshikawa, Yutaka, Komori, Satoru, Tamura, Hitoshi

“…The devastating tsunami triggered by the Tōhoku-Oki earthquake of 11 March 2011 caused a crisis at the Fukushima Daiichi nuclear power station where it…”
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Two-dimensional direct numerical simulation of spray flames - Part 1: Effects of equivalence ratio, fuel droplet size and radiation, and validity of flamelet model by Fujita, Akitoshi, Watanabe, Hiroaki, Kurose, Ryoichi, Komori, Satoru

“…► We investigate effects of equivalence ratio, fuel droplet size, and radiation. ► Contribution of premixed flame increases as fuel droplet size decreases. ►…”
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Strong correlation between the drag coefficient and the shape of the wind sea spectrum over a broad range of wind speeds by Takagaki, Naohisa, Komori, Satoru, Suzuki, Naoya, Iwano, Koji, Kuramoto, Takenori, Shimada, Satoshi, Kurose, Ryoichi, Takahashi, Keiko

“…Momentum transfer across the wind‐driven breaking air‐water interface under strong wind conditions was experimentally investigated using a high‐speed wind‐wave…”
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Air–water mass transfer mechanism due to the impingement of a single liquid drop on the air–water interface by Takagaki, Naohisa, Komori, Satoru

“…•The vortex rings induced by drop impingement renew the water surface.•The vortex rings convect the dissolved CO2 gas from the water surface to the…”
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Effects of excessive elitism on the evolution of artificial creatures with NEAT by Jaafar, Siti Aisyah Binti, Suzuki, Reiji, Komori, Satoru, Arita, Takaya

“…This paper proposes a simple method based on a novel use of elitism to increase the population size of artificial creatures while minimizing evaluation cost…”
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Mass transfer velocity across the breaking air-water interface at extremely high wind speeds by Iwano, Koji, Takagaki, Naohisa, Kurose, Ryoichi, Komori, Satoru

“…Mass transfer velocity k L across the wind-driven air-water interface was estimated at extremely high wind speeds (up to U 10 =70 m s −1 ) in a high-speed…”
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Two-dimensional direct numerical simulation of spray flames – Part 2: Effects of ambient pressure and lift, and validity of flamelet model by Kitano, Tomoaki, Nakatani, Tomoaki, Kurose, Ryoichi, Komori, Satoru

“…► We investigate effect of ambient pressure. ► Contribution of premixed flame decreases as ambient pressure increases. ► Effect of change of ambient pressure…”
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Laboratory measurements of an equilibrium-range constant for wind waves at extremely high wind speeds by Takagaki, Naohisa, Takane, Keita, Kumamaru, Hiroshige, Suzuki, Naoya, Komori, Satoru

“…•The dominant velocity parameters for the equilibrium-range constant are investigated.•Three wind velocities correlate with the equilibrium-range…”
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Effects of rainfall on mass transfer across the air-water interface by Takagaki, Naohisa, Komori, Satoru

“…The effects of rainfall on mass transfer across the air‐water interface and turbulent structure were investigated through laboratory experiments in a turbulent…”
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vibration technique for promoting liquid mixing and reaction in a microchannel by Ito, Yasumasa, Komori, Satoru

“…A vibration technique for promoting fluid mixing and chemical reaction in a microchannel was proposed, and the effects of the mechanical vibration on mixing…”
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Relationship between momentum of an impinging drop and intensities of vortex rings generated below free surface by Takagaki, Naohisa, Kurose, Ryoichi, Baba, Yuya, Nakajima, Yuichiro, Komori, Satoru

“…•DNS with a Level-Set method is applied to a drop impingement.•Vortex rings are generated due to a vertical impingement.•A vortex ring and tube are generated…”
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Effects of radiation on spray flame characteristics and soot formation by Watanabe, Hiroaki, Kurose, Ryoichi, Komori, Satoru, Pitsch, Heinz

“…Two-dimensional numerical simulations are applied to spray flames formed in a laminar counterflow and the effects of radiation on spray flame characteristics…”
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Development of an optical imaging technique for particle number density by Naohisa TAKAGAKI, Koji IWANO, Emil ILYASOV, Satoru KOMORI, Yoshiyuki SHIRAKAWA

“…Accurate measurements of particle number density along with particle diameters and velocities are strongly required both in academic and industrial fields. A…”
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Estimation of the global air–sea CO2 gas flux considering wave breaking by Suzuki, Naoya, Donelan, Mark A., Komori, Satoru, Takagaki, Naohisa

“…We propose a new model with microbreaking and linear dependence on wind speed in the whitecap-free area and linear dependence on the fractional area of…”
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