Search Results - "ARA, Kuniaki"

Proof of concept of acoustic detection of boiling inception and state transition using deep neural network by Ueki, Yoshitaka, Ara, Kuniaki

“…We develop a deep neural network model capable of detecting the boiling inception and state transitions from boiling acoustic measurements. We characterize…”
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Fundamental evaluation of hydrogen behavior in sodium for sodium-water reaction detection of sodium-cooled fast reactor by Yamamoto, Tomohiko, Kato, Atsushi, Hayakawa, Masato, Shimoyama, Kazuhito, Ara, Kuniaki, Hatakeyama, Nozomu, Yamauchi, Kanau, Eda, Yuhei, Yui, Masahiro

“…In a secondary cooling system of a sodium-cooled fast reactor (SFR), rapid detection of hydrogen due to sodium-water reaction (SWR) caused by water leakage…”
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Effect of the Titanium Nanoparticle on the Quantum Chemical Characterization of the Liquid Sodium Nanofluid by Suzuki, Ai, Bonnaud, Patrick, Williams, Mark C, Selvam, Parasuraman, Aoki, Nobutoshi, Miyano, Masayuki, Miyamoto, Akira, Saito, Jun-ichi, Ara, Kuniaki

“…Suspension state of a titanium nanoparticle in the liquid sodium was quantum chemically characterized by comparing physical characteristics, viz., electronic…”
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The preparation, physicochemical properties, and the cohesive energy of liquid sodium containing titanium nanoparticles by Saito, Jun-ichi, Itami, Toshio, Ara, Kuniaki

“…Liquid sodium containing titanium nanoparticles (LSnanop) of 10-nm diameter was prepared by dispersing titanium nanoparticles (2 at.% Ti) into liquid sodium…”
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A study of atomic interaction between suspended nanoparticles and sodium atoms in liquid sodium by Saito, Jun-ichi, Ara, Kuniaki

“…A feasibility study of suppression of the chemical reactivity of sodium itself using an atomic interaction between nanoparticles and sodium atoms has been…”
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Oxygen influence on ultrasonic Doppler velocimetry of lead–lithium flow using titanium transducer by Ueki, Yoshitaka, Hirabayashi, Masaru, Kunugi, Tomoaki, Nagai, Keiichi, Ara, Kuniaki

“…•Ultrasonic Doppler velocimetry for lead–lithium flow is tested at different levels of ambient oxygen concentration.•It is found that ultrasonic Doppler…”
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The Promising Features of New Nano Liquid Metals—Liquid Sodium Containing Titanium Nanoparticles (LSnanop) by Itami, Toshio, Saito, Jun-ichi, Ara, Kuniaki

“…A new kind of suspension liquid was developed by dispersing Ti nanoparticles (10 nm) in liquid Na, which was then determined by TEM (transmission electron…”
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Computed tomography reconstruction from two transmission measurements for iodine-marked cancer detection by Kanno, Ikuo, Shima, Kazunari, Shimazaki, Hironobu, Yamashita, Yoshiki, Watanabe, Kenichi, Ohtaka, Masahiko, Hashimoto, Makoto, Ara, Kuniaki, Onabe, Hideaki

“…The authors invented the transXend detector, which measures X-rays as electric currents, and then gives the energy distribution of the X-rays after an…”
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Energy-resolved computed tomography measurements of iron solution and adipose as a simulation for estimating the iron concentration in the human liver by Yamashita, Yoshiki, Shimazaki, Hironobu, Shima, Kazunari, Kanno, Ikuo, Ohtaka, Masahiko, Hashimoto, Makoto, Ara, Kuniaki, Onabe, Hideaki

“…To measure the iron concentration in the human liver, which comprises soft tissue and adipose as well as iron, energy-resolved computed tomography (CT) is…”
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Contact angle measurement of molten lead–lithium on silicon carbide surfaces by Ueki, Yoshitaka, Nagai, Keiichi, Kunugi, Tomoaki, Hirabayashi, Masaru, Ara, Kuniaki, Yonemoto, Yukihiro, Hinoki, Tatsuya

“…Measurements of the contact angles at the different temperatures of a molten lead–lithium eutectic alloy (PbLi) droplet on a silicon carbide (SiC) wall are…”
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Study on Chemical Reactivity Control of Sodium by Suspended Nanoparticles I by ARA, Kuniaki, SUGIYAMA, Ken-ichiro, KITAGAWA, Hiroshi, NAGAI, Masahiko, YOSHIOKA, Naoki

“…A study on the chemical reactivity control of sodium utilizing the atomic interaction of sodium with suspended nanoparticles was carried out. The atomic…”
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Study on Chemical Reactivity Control of Sodium by Suspended Nanoparticles II by ARA, Kuniaki, SUGIYAMA, Ken-ichiro, KITAWAGA, Hiroshi, NAGAI, Masahiko, YOSHIOKA, Naoki

“…A study was conducted on the control of the chemical reactivity of sodium utilizing the atomic interaction between sodium and nanoparticles. The authors…”
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Study of coupled waves of cylinder walls and internal liquid based on cylindrical shell theory and wave equation by Mikami, Nao, Ueki, Yoshitaka, Shibahara, Masahiko, Aizawa, Kosuke, Ara, Kuniaki

“…In the present study, we focus on coupled waves of cylinder walls and an internal liquid, one of the important issues in various fluid machinery including…”
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State sensing of bubble jet flow based on acoustic recognition and deep learning by Mikami, Nao, Ueki, Yoshitaka, Shibahara, Masahiko, Aizawa, Kosuke, Ara, Kuniaki

“…This study covers the accidental generation of bubble jet flow caused by steam generator (SG) tubes damaging in sodium-cooled fast reactors (SFRs). The main…”
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CNN-based acoustic identification of gas–liquid jet: Evaluation of noise resistance and visual explanation using Grad-CAM by Mikami, Nao, Ueki, Yoshitaka, Shibahara, Masahiko, Aizawa, Kosuke, Ara, Kuniaki

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A Current-Mode Detector for Unfolding X-ray Energy Distribution by KANNO, Ikuo, IMAMURA, Ryo, MIKAMI, Kenta, UESAKA, Akio, HASHIMOTO, Makoto, OHTAKA, Masahiko, ARA, Kuniaki, NOMIYA, Seiichiro, ONABE, Hideaki

“…To turn the advantage of energy measurement in x-ray transmission diagnosis into practice, we propose a novel detector for the estimation of x-ray energy…”
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Simulation Study on Unfolding Methods for Diagnostic X-rays and Mixed Gamma Rays by HASHIMOTO, Makoto, OHTAKA, Masahiko, ARA, Kuniaki, KANNO, Ikuo, IMAMURA, Ryo, MIKAMI, Kenta, NOMIYA, Seiichiro, ONABE, Hideaki

“…A photon detector operating in current mode that can sense X-ray energy distribution has been reported. This detector consists of a row of several segment…”
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Simulation Study on Unfolding Methods for Diagnostic X-rays and Mixed Gamma Rays by HASHIMOTO, Makoto, OHTAKA, Masahiko, ARA, Kuniaki, KANNO, Ikuo, IMAMURA, Ryo, MIKAMI, Kenta, NOMIYA, Seiichiro, ONABE, Hideaki

“…A photon detector operating in current mode that can sense X-ray energy distribution has been reported. This detector consists of a row of several segment…”
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Transmission and Mechanical Characteristics of an Image Fiber under Gamma-ray Irradiation at High Temperature by ARA, Kuniaki, MASUI, Masayoshi

“…In the nuclear industries, a visual inspection is required to confirm the integrity of the facilities and components. Recently, a silica-based image fiber has…”
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Using energy-resolved X-ray computed tomography with a current mode detector to distinguish materials by Kanno, Ikuo, Imamura, Ryo, Yamashita, Yoshiki, Ohtaka, Masahiko, Hashimoto, Makoto, Ara, Kuniaki, Onabe, Hideaki

“…In conventional X-ray computed tomography (CT), X-rays are measured as electric current. Materials inside a subject are described by the linear attenuation…”
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