Search Results - "Nomura, Kyohei"

Evaluation of Reheat Cracking Susceptibility in High Strength Austenitic Stainless Steels by Nomura, Kyohei, Kubushiro, Keiji

“…In order to assess the susceptibility to reheat cracking of high-strength austenitic stainless steels of KA-SUS304J1HTB and KA-SUS310J1TB, we established a…”
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Experimental study on flow and heat transfer characteristics of oil-in-water emulsions in microchannels by Nomura, Kyohei, Kumano, Hiroyuki

“…•Flow and heat transfer characteristics of emulsion in microchannel are investigated.•O/W emulsion in microchannel parallel flow can be treated as a Newtonian…”
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Creep rupture strength and phase stability of the austenite phase for KA-SUS304J1HTB by Shioda, Yoshiki, Saito, Noriko, Nomura, Kyohei, Kubushiro, Keiji

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Microstructural Changes in 9Cr-1Mo-V-Nb Weld Metal after Aging at 1013 K by Sato, Katsuhiro, Nomura, Kyohei, Sakakibara, Yohei, Shioda, Yoshiki, Saito, Noriko

“…In order to understand microstructural changes in 9Cr-1Mo-V-Nb weld metal after long term use, microstructure and precipitates distribution before and after…”
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Creep-Fatigue Damage for Boiler Header Stub Mock-Up Specimen of 47Ni–23Cr–23Fe–7W Alloy by Yamazaki, Naoki, Nomura, Kyohei, Kubushiro, Keiji

“…Header stub welds for thermal power plants undergo creep-fatigue damage due to thermal expansion and contraction, which are caused by cyclic startup and…”
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Effect of Cold Rolling on the Creep Rupture Strength of 12Cr-5.4W Ferritic Steel with δ-ferrite by Sato, Katsuhiro, Sakakibara, Yohei, Nomura, Kyohei

“…This study examined cold rolling (20%) effects on the creep rupture strength of 12Cr-5.4W ferritic steel with martensite and δ-ferrite at 700 °C. Creep rupture…”
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Effect of Initial Microstructure on Creep Strength of ASME Grade T91 Steel by Sawada, Kota, Sekido, Kaoru, Kimura, Kazuhiro, Arisue, Ko, Honda, Masaki, Komai, Nobuyoshi, Fukuzawa, Norihide, Ueno, Tomonori, Shimohata, Nobuaki, Nakatomi, Hitoshi, Takagi, Kenji, Kimura, Takahiro, Nomura, Kyohei, Kubushiro, Keiji

“…To clarify the cause of heat-to-heat variation in the creep strength of Grade T91 steels, the influence of the initial microstructure on creep strength was…”
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Creep Rupture Strength for Weld Joint of 23Cr-45Ni-7W Alloy by Nomura, Kyohei, Kubushiro, Keiji, Nakagawa, Hirokatsu, Murata, Yoshinori

“…The creep rupture strength and the degradation mechanism of 23Cr-43Ni-7W alloy weld joints were investigated using creep rupture tests and microstructure…”
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δフェライトを有する12Cr-5.4W鋼のクリープ破断強度に及ぼす冷間圧延の影響 by 佐藤, 雄大, 榊原, 洋平, 野村, 恭兵

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Effect of Pre-strain on the Creep Strength of Ni-Based Alloys for A-USC Boilers by Kubushiro, Keiji, Shioda, Yoshiki, Nomura, Kyohei

“…In order to clarify the effects of cold work on the creep rupture strengths of Ni-based alloy, the relationship between the pre-strain and the creep rupture…”
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1013 Kでの時効による9Cr-1Mo-V-Nb鋼溶接金属の組織変化 by 佐藤, 雄大, 野村, 恭兵, 榊原, 洋平, 塩田, 佳紀, 齋藤, 規子

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火SUS304J1HTBのクリープ破断強度と相安定性 by 塩田, 佳紀, 齋藤, 規子, 野村, 恭兵, 久布白, 圭司

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Rate constant measurements for radical addition reactions with C60 by means of time-resolved EPR and spin-echo detected pulsed EPR spectroscopy by Takahashi, Hirona, Hirano, Hiroki, Nomura, Kyohei, Hagiwara, Kenta, Kawai, Akio

“…[Display omitted] •Time-resolved EPR spectra of adducts were measured in C60 and radical reactions.•Addition reaction rate constants of C60 were measured by…”
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Microstructural changes in 9Cr-1Mo-V-Nb weld metal after aging at 1013K by Sato, Katsuhiro, Nomura, Kyohei, Sakakibara, Yohei, Shioda, Yoshiki, Saito, Noriko

“…In order to understand microstructural changes in 9Cr-1Mo-V-Nb weld metal after long term use, microstructure and precipitates distribution before and after…”
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Effect of Cold Rolling on the Creep Rupture Strength of 12Cr-5.4W Ferritic Steel with δ-ferrite by Sato, Katsuhiro, Sakakibara, Yohei, Nomura, Kyohei

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Effect of impurity elements on the creep rupture strength of Gr. 91 steel welded joints at 650 °C by Sato, Katsuhiro, Mitsuhara, Masatoshi, Nagata, Kodai, Kubushiro, Keiji, Nomura, Kyohei, Kimura, Takahiro, Shioda, Yoshiki, Sawada, Kota, Kimura, Kazuhiro, Nakashima, Hideharu

“…The upper limits for Sb, As, and Sn in Gr. 91 steel are set by the recent standardized Gr. 91 Type 2 specification. To clarify how the three impurities impact…”
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Creep Rupture Strength and Phase Stability of the Austenite Phase for KA-SUS304J1HTB by Shioda, Yoshiki, Saito, Noriko, Nomura, Kyohei, Kubushiro, Keiji

“…Metallurgical factor causing the heat-to-heat variation in creep rupture strength have been investigated for KA-SUS304J1HTB. In the long-term, there was a…”
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Microstructural Changes in 9Cr-1Mo-V-Nb Weld Metal after Aging at 1013 K by Sato, Katsuhiro, Nomura, Kyohei, Sakakibara, Yohei, Shioda, Yoshiki, Saito, Noriko

“…In order to understand microstructural changes in 9Cr-1Mo-V-Nb weld metal after long term use, microstructure and precipitates distribution before and after…”
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Effect of Initial Microstructure on Creep Strength of ASME Grade T91 Steel by Sawada, Kota, Sekido, Kaoru, Kimura, Kazuhiro, Arisue, Ko, Honda, Masaki, Komai, Nobuyoshi, Fukuzawa, Norihide, Ueno, Tomonori, Shimohata, Nobuaki, Nakatomi, Hitoshi, Takagi, Kenji, Kimura, Takahiro, Nomura, Kyohei, Kubushiro, Keiji

“…To clarify the cause of heat-to-heat variation in the creep strength of Grade T91 steels, the influence of the initial microstructure on creep strength was…”
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Pneumatosis intestinalis with obstructing intussusception:A case report and literature review by Yujiro Itazaki Hironori Tsujimoto Nozomi Ito Hiroyuki Horiguchi Shinsuke Nomura Kyohei Kanematsu Shuichi Hiraki Suefumi Aosasa Junji Yamamoto Kazuo Hase

“…Pneumatosis intestinalis(PI) often represents a benign condition that should not be considered as an argument for surgery. We report a patient with PI and…”
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