Search Results - "Ishino, Yojiro"

Flow features of underexpanded microjets emerging from a round convergent nozzle by Tashiro, Tenta, Fukunaga, Ryota, Utsunomiya, Daisuke, Nakao, Shinichiro, Miyazato, Yoshiaki, Ishino, Yojiro

“…Density measurements of underexpanded microjets that emerge from a round convergent nozzle with an inner diameter of 1 mm at the exit are taken using rainbow…”
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Quantitative Flow Visualization of Slightly Underexpanded Microjets by Mach–Zehnder Interferometers by Sugawara, Sotaro, Nakao, Shinichiro, Miyazato, Yoshiaki, Ishino, Yojiro, Miki, Kenji

“…The Mach–Zehnder interferometer with the finite fringe setting is applied for a shock-containing microjet issued from an axisymmetric convergent nozzle with an…”
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Characterization of six clustered methane-air diffusion microflames through spectroscopic and tomographic analysis of CH and C2 chemiluminescence by Diao, Zhaojin, Winter, Michael, Hirasawa, Taro, Kato, Yuichi, Ishino, Yojiro, Saito, Kozo

“…•Filtered imaging and emission spectroscopy were applied to clustered microflames.•Tomographic analyses of the CH* images were used to characterize the 3D…”
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Active control of coaxial jet flames under different fuel compositions through manipulation of mixing process with miniature jet actuators by Yu SAIKI, Masahiro KURODA, Kasumi NAKURA, Yojiro ISHINO

“…The gaseous fuel-air coaxial jet flow and combustion under different fuel compositions are actively controlled through periodic excitation of the initial jet…”
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Rainbow schlieren measurements in underexpanded jets from square supersonic micro nozzles by Maeda, Hiroaki, Fukuda, Hikaru, Nakao, Shinichiro, Miyazato, Yoshiaki, Ishino, Yojiro

“…The slightly underexpanded free jet issued from a supersonic micro nozzle with a design Mach number of 1.5 and a square shape of 1 mm × 1 mm at the nozzle exit…”
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Three-Dimensional Computerized Tomographic Reconstruction of Instantaneous Distribution of Chemiluminescence of a Turbulent Premixed Flame by ISHINO, Yojiro, OHIWA, Norio

“…The advanced CT (computerized tomography) reconstruction technique for measuring an instantaneous three-dimensional distribution of chemiluminescence of a…”
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Important roles of multiphase process in enhancement mechanism of micro plastic particle combustion by Ohiwa, Norio, Ishino, Yojiro, Yamamoto, Atsunori

“…Thermal recycling of recovered plastic resin has been investigated by supplying plastic resin powder as an additional fuel to the proposed twin-fuel industrial…”
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Appearances of internal micro bubbling, multiple micro explosions, multiple micro jets and micro diffusion flames around an abruptly heated micro plastic-resin particle by Ishino, Yojiro, Yamakita, Ryuji, Ohiwa, Norio

“…Heating, gasifying and burning processes of a micro plastic-resin particle, which has a diameter of about 200 μm and is suddenly exposed to a hot oxidizing…”
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Optical analysis and qualitative discrimination of vortex-flame interaction in a plane premixed shear layer by OHIWA, Norio, ISHINO, Yojiro

“…To obtain practical schemes of vortex–flame interactions, a series of organized eddies formed in the plane premixed shear layer is investigated, instead of a…”
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Microscopic Approaches to Decomposition and Burning Processes of a Micro Plastic Resin Particle under Abrupt Heating by Norio OHIWA, Yojiro ISHINO, Atsunori YAMAMOTO, Ryuji YAMAKITA

“…To elucidate the possibility and availability of thermal recycling of waste plastic resin from a basic and microscopic viewpoint, a series of abrupt heating…”
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Magnifying and Tracking Observation of Micro PET Particles Passing through a Plane Premixed Flame Front by Norio OHIWA, Yojiro ISHINO, Takanori TOMATSU, Ryuji YAMAKITA

“…In order to observe detailed behavior of micro plastic particles under rapid heating, a fundamental investigation is made by introducing two ingenious devices;…”
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An Investigation on Thermal Recycling of Recycled Plastic Resin by YAMAKITA, Ryuji, MIURA, Katsuya, ISHINO, Yojiro, OHIWA, Norio

“…Thermal recycling of recycled plastic resin is focused in this investigation. Fine grinding of plastic resin and preparation of high temperature oxidizing…”
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Characterization of six clustered methane-air diffusion microflames through spectroscopic and tomographic analysis of CH and C^sub 2^ chemiluminescence by Diao, Zhaojin, Winter, Michael, Hirasawa, Taro, Kato, Yuichi, Ishino, Yojiro, Saito, Kozo

“…The current study presents an emission spectroscopic investigation of clustered microflames established on a burner consisting of six micro fuel nozzles…”
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Manipulation of Large-Scale Vortical Structures and Mixing in a Coaxial Jet with Miniature Jet Actuators Toward Active Combustion Control by Saiki, Yu, Tanaka, Shigehiro, Hattori, Shunya, Nakura, Kasumi, Ishino, Yojiro

“…Manipulation of large-scale vortical structures and associated mixing in a methane-air coaxial jet is carried out by using miniature jet actuators installed on…”
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3D-CT(Computer Tomography) Measurement of an Instantaneous Density Distribution of Turbulent Flames with a Multi-Directional Quantitative Schlieren Camera (Reconstructions of High-Speed Premixed Burner Flames with Different Flow Velocities) by Ishino, Yojiro, Hayashi, Naoki, Bt Abd Razak, Ili Fatimah, Kato, Takahiro, Kurimoto, Yudai, Saiki, Yu

“…In order to provide a suitable technique for 3D observation of high speed turbulent flames, non-scanning 3D-CT(Computer Tomography) technique using a…”
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Optical Observation of Vortex-Flame Interaction Using Spark-Ignited Premixed Flames in a Quasi-Turbulent and Quiescent Wake by ISHINO, Yojiro, HATTORI, Yasunori, OHIWA, Norio

“…Structure and behavior of spark-ignited propane-air premixed flames established in the quasi-turbulent and quiescent wake, which is generated by quickly moving…”
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An investigation on thermal-recycling of recycled plastic resin (spherically symmetric analysis of abrupt heating processes of a micro plastic-resin particle) by Yamakita, Ryuji, Ishino, Yojiro, Ohiwa, Norio

“…A fundamental understanding of the physical properties of a micro plastic‐resin particle subjected suddenly to hot combustion gas, such as the temperature…”
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Acoustic excitation of diffusion flames with coherent structure in a plane shear layer (application of active combustion control to two-dimensional phase-locked averaging measurements) by ISHINO, Y, KOJIMA, T, OIWA, N, YAMAGUCHI, S

“…In previous work, it was shown that acoustic excitation of a plane diffusion flame enhanced the periodicity and intensity of organized-eddy-controlled…”
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Three-dimensional computerized tomographic reconstruction of instantaneous distribution of chemiluminescence of a turbulent premixed flame: Experimental mechanics in heat and fluid flow by ISHINO, Yojiro, OHIWA, Norio

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An experimental study on vortex–flame interaction of a spark-ignited flame with coherent structure in a plane premixed shear flow by Ishino, Yojiro, Yamaguchi, Shigeki, Ohiwa, Norio

“…In order to elucidate the enhancement mechanisms of turbulent flame propagation, it is indispensable to examine and clarify the process of vortex–flame…”
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