PERM= | 横山 賢一 |
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有効な情報: 57件 + 無効な情報: 3件 = 全ての情報: 60件
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Kenji Ohya, Jongseop Kim, Ken'ichi Yokoyama and Michihiko Nagumo : Microstructures Relevant to Brittle Fracture Initiation at the Heat Affected Zone of Weldment of a Low Carbon Steel, Metallurgical and Materials Transactions A, Vol.27, No.9, 2574-2582, 1996..[著者] | ... | ||||
横山 賢一, 石川 寛朗, 南雲 道彦 : Ti脱酸低炭素鋼溶接熱影響部の破壊靭性に及ぼす組織の役割, 鉄と鋼, Vol.83, (号), 803-808, 1997年..[著者] | ... | ||||
横山 賢一, 南雲 道彦 : 低炭素鋼溶接熱影響部の靭性試験における荷重低下現象, 鉄と鋼, Vol.83, (号), 323-328, 1997年..[著者] | ... | ||||
横山 賢一, 石川 寛朗, 南雲 道彦 : Ti脱酸低炭素鋼溶接熱影響部の靭性に対する熱履歴の効果, 鉄と鋼, Vol.84, (号), 740-746, 1998年..[著者] | ... | ||||
Ken'ichi Yokoyama and Nagumo Michihiko : Brittle Fracture Initiation Associated with Strain Localization in Heat Affected Zone of a Low Carbon Steel, Metallurgical and Materials Transactions A, Vol.29, (号), 551-558, 1998..[著者] | ... | ||||
Ken'ichi Yokoyama, Kenichi Hamada and Kenzo Asaoka : Fracture analysis of hydrogen-charged nickel-titanium super alloy, Materials Transactions, Vol.42, No.1, 141-144, 2000..[著者] | ... | ||||
Kenzo Asaoka, Kenichi Hamada and Ken'ichi Yokoyama : Novel functional alloys as biomaterials, International Workshop on Bio-integrated Materials & Tissue Engineering, Vol.Abstr, (号), 21-22, Tsukuba, Jan. 2000..[著者] | ... | ||||
Ken'ichi Yokoyama, Kenichi Hamada and Kenzo Asaoka : Mechanical and electro-chemical properties of Co-based glassy alloy as biomaterials, Transactions of the 6th World Biomaterial Congress, (巻), (号), 1271, Kamuera, May 2000..[著者] | ... | ||||
Ken'ichi Yokoyama, Kenichi Hamada, Keiji Moriyama and Kenzo Asaoka : Degradation and fracture of Ni-Ti superelastic wire in an oral cavity, Biomaterials, Vol.22, No.16, 2257-2262, 2001..[著者] | ... | ||||
Kenzo Asaoka and Ken'ichi Yokoyama : Structural Biomaterials for 21st Century, --- Hydrogen embrittlement of Ni-Ti alloy in biological environment ---, TMS(The Minerals, Metals & Materials Society), Pennsylvania, Feb. 2001..[著者] | ... | ||||
Kenzo Asaoka and Ken'ichi Yokoyama : Hydrogen embitterment of Ni-Ti alloy in biological environment, TMS2001, Vol.130th Annual Meeting & Exhibition, (号), 96, New Orleans, Feb. 2001..[著者] | ... | ||||
Kenzo Asaoka, Ken'ichi Yokoyama and M Nagumo : Hydrogen embrittlements of nickel-titanium alloy in biological environment, Metallurgical and Materials Transactions A, Vol.33A, No.March, 495-501, 2002..[著者] | ... | ||||
Ken'ichi Yokoyama, Kenichi Hamada and Kenzo Asaoka : Hydrogen embrittlement of Ni-Ti super-elastic alloys, Journal of Dental Research, Vol.81, No.Spec A, 262, San Diego, March 2002..[著者] | ... | ||||
Kenichi Hamada, Masayuki Kon, Takao Hanawa, Ken'ichi Yokoyama, Youji Miyamoto and Kenzo Asaoka : Hydrothermal modification of titanium surface in calcium solutions, Biomaterials, Vol.23, No.10, 2265-2272, 2002..[著者] | ... | ||||
Ken'ichi Yokoyama, Tetsuo Ichikawa, Hiroki Murakami, Youji Miyamoto and Kenzo Asaoka : Fracture mechanisms of retrieved titanium screw thread in dental implant, Biomaterials, Vol.23, No.12, 2456-2465, 2002..[著者] | ... | ||||
Ken'ichi Yokoyama, Kazuyuki Kaneko, Keiji Moriyama, Kenzo Asaoka, Jun'ichi Sakai and Michihiko Nagumo : Hydrogen embrittlement of Ni-Ti superelastic alloy in fluoride solution, Journal of Biomedical Materials Research, Vol.65A, No.2, 182-187, 2003..[著者] | ... | ||||
Ken'ichi Yokoyama, Shyozo Watabe, Kenichi Hamada, Jun'ichi Sakai, Kenzo Asaoka and Michihiko Nagumo : Susceptability to delayed fracture of Ni-Ti superelastic alloy, Materials Science and Engineering A, Vol.341, No.1-2, 91-97, 2003..[著者] | ... | ||||
Ken'ichi Yokoyama, Toshio Ogawa, Kenzo Asaoka, Jun'ichi Sakai and Michihiko Nagumo : Degradation of tensile strength of Ni-Ti superelastic alloy due to hydrogen absorption in methanol solution containing hydrochloric acid, Materials Science and Engineering A, Vol.360, No.1-2, 153-159, 2003..[著者] | ... | ||||
Kazuyuki Kaneko, Ken'ichi Yokoyama, Keiji Moriyama, Kenzo Asaoka, Jun'ichi Sakai and Michihiko Nagumo : Delayed fracture of beta titanium orthodontic wire in fluoride aqueous solutions., Biomaterials, Vol.24, No.12, 2113-2120, 2003..[著者] | ... | ||||
Ken'ichi Yokoyama, Kazuyuki Kaneko, Keiji Moriyama and Kenzo Asaoka : Degradation of tensile strength due to hydrogen absorption of nickel-titanium superelastic alloys in fluoride solution, Journal of Dental Research, Vol.82, No.Spec B, 341, Goteborg, June 2003..[著者] | ... | ||||
Kazuyuki Kaneko, Ken'ichi Yokoyama, Keiji Moriyama and Kenzo Asaoka : Delayed fracture of beta titanium alloys in fluoride solutions, Journal of Dental Research, Vol.82, No.Spec B, 341, Goteborg, June 2003..[著者] | ... | ||||
Toshio Ogawa, Ken'ichi Yokoyama, Kenzo Asaoka and Jun'ichi Sakai : Hydrogen absorption behavior of beta titanium alloy in acid fluoride solutions, Biomaterials, Vol.25, No.12, 2419-2425, 2004..[著者] | ... | ||||
Ken'ichi Yokoyama, Kazuyuki Kaneko, Youji Miyamoto, Kenzo Asaoka, Jun'ichi Sakai and Michihiko Nagumo : Fracture associated with hydrogen absorption of sustained tensile-loaded titanium in acid and neutral fluoride solutions, Journal of Biomedical Materials Research. Part A, Vol.68, No.1, 150-158, 2004..[著者] | ... | ||||
淺岡 憲三, 今 政幸, 浜田 賢一, 横山 賢一 : チタンインプラントの破壊寿命の推定, チタンと歯科臨床, Vol.2, No.1, 46, 2004年2月..[著者] | ... | ||||
Ken'ichi Yokoyama, Kazuyuki Kaneko, Eiji Yabuta, Kenzo Asaoka and Jun'ichi Sakai : Fracture of nickel-titanium superelastic alloy in sodium hypochlorite solution, Materials Science and Engineering A, Vol.369, No.1-2, 43-48, 2004..[著者] | ... | ||||
Ken'ichi Yokoyama, Kazuyuki Kaneko, Keiji Moriyama, Kenzo Asaoka, Jun'ichi Sakai and Michihiko Nagumo : Delayed fracture of Ni-Ti superelastic alloys in acidic and neutral fluoride solutions., Journal of Biomedical Materials Research. Part A, Vol.69A, No.1, 105-113, 2004..[著者] | ... | ||||
Ken'ichi Yokoyama, Tatsuya Eguchi, Kenzo Asaoka and Michihiko Nagumo : Effects of constituting phases in Ni-Ti shape memory alloy on susceptibility to hydrogen embrittlement, Materials Science and Engineering A, Vol.374, No.1-2, 177-183, 2004..[著者] | ... | ||||
Kazuyuki Kaneko, Ken'ichi Yokoyama, Keiji Moriyama, Kenzo Asaoka and Jun'ichi Sakai : Degradation in performance of orthodontic wires caused by hydrogen absorption during short-term immersion in 2.0% acidulated phosphate fluoride solution., The Angle Orthodontist, Vol.74, No.4, 487-495, 2004..[著者] | ... | ||||
Ken'ichi Yokoyama, Toshio Ogawa and Kenzo Asaoka : Hydrogen absorption of titanium in acidic fluoride solutions, Materials Science and Engineering A, Vol.384, No.1-2, 19-25, 2004..[著者] | ... | ||||
Ken'ichi Yokoyama, Kazuyuki Kaneko, Toshio Ogawa, Keiji Moriyama, Kenzo Asaoka and Jun'ichi Sakai : Hydrogen embrittlement of work-hardened Ni-Ti alloy in fluoride solutions., Biomaterials, Vol.26, No.1, 101-108, 2005..[著者] | ... | ||||
Ken'ichi Yokoyama, Toshio Ogawa, Kenzo Asaoka and Sakai Jun'ichi : Evaluation of hydrogen absorption properties of Ti-0.2 mass% Pd alloy in fluoride solutions, Journal of Alloys and Compounds, Vol.400, No.1-2, 227-233, 2005..[著者] | ... | ||||
Toshio Ogawa, Ken'ichi Yokoyama, Kenzo Asaoka and Sakai Jun'ichi : Distribution and thermal desorption behavior of hydrogen in titanium alloys immersed in acidic fluoride solutions, Journal of Alloys and Compounds, Vol.396, No.1, 269-274, 2005..[著者] | ... | ||||
Ken'ichi Yokoyama, Toshio Ogawa, Kenzo Asaoka and Jun'ichi Sakai : Susceptibility to delayed fracture of alpha-beta titanium alloy in fluoride solutions, Corrosion Science, Vol.47, No.7, 1778-1793, 2005..[著者] | ... | ||||
Toshio Ogawa, Ken'ichi Yokoyama, Kenzo Asaoka and Jun'ichi Sakai : Hydrogen embrittlement of Ni-Ti superelastic alloy in ethanol solution containing hydrochloric acid, Materials Science and Engineering A, Vol.393, No.1-2, 239-246, 2005..[著者] | ... | ||||
横山 賢一, 小川 登志男, 淺岡 憲三, 酒井 潤一 : 過酸化水素水を含有した生理食塩水中におけるNi-Ti超弾性合金の破壊, 日本金属学会第136回大会, 2005年3月..[著者] | ... | ||||
是永 圭太, 小川 登志男, 横山 賢一, 淺岡 憲三, 酒井 潤一 : フッ化ナトリウム水溶液中におけるNi-Ti超弾性合金の水素吸収抑制, 日本金属学会第136回大会, 2005年3月..[著者] | ... | ||||
横山 賢一, 淺岡 憲三 : フッ化ナトリウム水溶液中におけるTi-6Al-4V合金の水素脆化感受性, 歯科材料·器械, Vol.24, No.2, 180, 2005年4月..[著者] | ... | ||||
横山 賢一, 佐藤 良介, 高島 克利, 淺岡 憲三, 酒井 潤一 : 純Tiのフレッティング疲労に及ぼすハイドロキシアパタイトの影響, 日本金属学会第137回大会, 2005年9月..[著者] | ... | ||||
藤田 篤, 横山 賢一, 淺岡 憲三, 酒井 潤一 : 過酸化水素を含有した生理食塩水中におけるNi-Ti超弾性合金の腐食挙動, 日本金属学会第137回大会, 2005年9月..[著者] | ... | ||||
Ken'ichi Yokoyama, Toshio Ogawa, Kenzo Asaoka and Junichi Sakai : Hydrogen absorption of titanium and nickel-titanium alloys during long-term immersion in neutral fluoride solution, Journal of Biomedical Materials Research. Part B, Applied Biomaterials, Vol.78B, No.1, 204-210, 2006..[著者] | ... | ||||
Ken'ichi Yokoyama, Toshio Ogawa, Kenzo Asaoka and Jun'ichi Sakai : Fracture of sustained tensile-loaded Ti-0.2% Pd alloy in acid and neutral fluoride solutions, Materials Science and Engineering A, Vol.419, No.1-2, 122-130, 2006..[著者] | ... | ||||
横山 賢一, 高島 克利, 淺岡 憲三 : Ni-Ti超弾性合金の水素脆化ー大気中放置による水素濃度分布の変化, 日本金属学会第138回大会, 2006年3月..[著者] | ... | ||||
高島 克利, 横山 賢一, 淺岡 憲三, 酒井 潤一 : 中性NaF水溶液中におけるcp-Tiの水素吸収に及ぼす電位碑化の影響, 日本金属学会第138回大会, 2006年3月..[著者] | ... | ||||
今 政幸, 浜田 賢一, 河野 文昭, 横山 賢一, 藤原 江美, 淺岡 憲三 : 酸化亜鉛含有型グラスアイオノマーセメントの諸性質, 第47回日本歯科理工学会学術講演会, (巻), (号), (頁), 2006年4月..[著者] | ... | ||||
今 政幸, 浜田 賢一, 河野 文昭, 横山 賢一, 藤原 江美, 淺岡 憲三 : 酸化亜鉛含有型グラスアイオノマーセメントの諸性質, 歯科材料·器械, Vol.25, No.2, 156, 2006年4月..[著者] | ... | ||||
横山 賢一, 淺岡 憲三 : 中性フッ化ナトリウム水溶液に長期間浸漬したTi合金の水素吸収, 歯科材料·器械, Vol.25, No.2, 174, 2006年4月..[著者] | ... | ||||
Toshio Ogawa, Ken'ichi Yokoyama, Kenzo Asaoka and Jun'ichi Sakai : Effects of moisture and dissolved oxygen in methanol and ethanol solutions containing hydrochloric acid on hydrogen absorption and desorption behaviors of Ni-Ti superelastic alloy, Materials Science and Engineering A, Vol.422, No.1-2, 218-226, 2006..[著者] | ... | ||||
Ken'ichi Yokoyama, Toshio Ogawa, Kenzo Asaoka and J Sakai : Susceptability to hydrogen embrittlement of Ti-0.2Pd alloy in fluoride solutions, International Association for Dental Research, Brisbane, June 2006..[著者] | ... | ||||
Masayuki Kon, Kenichi Hamada, Fumiaki Kawano, Ken'ichi Yokoyama, Emi Fujiwara and Kenzo Asaoka : Improvement of thermal conductivity for glass-ionomer cement, International Association for Dental Research, (巻), (号), (頁), Brisbane, June 2006..[著者] | ... | ||||
Miho Tomita, Ken'ichi Yokoyama, Kenzo Asaoka and Jun'ichi Sakai : Hydrogen thermal desorption behavior of Ni-Ti superelastic alloy subjected to tensile deformation after hydrogen charging, Materials Science and Engineering A, Vol.476, No.1, 308-315, 2007..[著者] | ... | ||||
Katsutoshi Takashima, Ken'ichi Yokoyama, Kenzo Asaoka and Junichi Sakai : Effects of potential on hydrogen absorption and desorption behaviors of titanium in neutral fluoride solutions, Journal of Alloys and Compounds, Vol.431, No.1-2, 203-207, 2007..[著者] | ... | ||||
Ken'ichi Yokoyama, Miho Tomita, Jun'ichi Sakai and Kenzo Asaoka : Hydrogen absorption and thermal desorption behaviors of Ni-Ti superelastic alloy subjected to sustained tensile-straining test with hydrogen charging, Scripta Materialia, Vol.57, No.5, 393-396, 2007..[著者] | ... | ||||
Ken'ichi Yokoyama, Toshio Ogawa, Atsushi Fujita, Kenzo Asaoka and Junichi Sakai : Fracture of Ni-Ti superelastic alloy under sustained tensile load in physiological saline solution containing hydrogen peroxide, Journal of Biomedical Materials Research. Part A, Vol.82A, No.3, 558-567, 2007..[著者] | ... | ||||
冨田 美穂, 横山 賢一, 淺岡 憲三, 酒井 潤一 : Ni-Ti超弾性合金の水素吸収と昇温放出挙動に及ぼす繰返し変形の影響, 日本金属学会2007年秋季大会, 2007年9月..[著者] | ... | ||||
長岡 彬, 横山 賢一, 淺岡 憲三, 酒井 潤一 : Ti及びNi-Ti合金の表面改質に伴う水素吸収の評価, 日本金属学会2007年秋季大会, 2007年9月..[著者] | ... | ||||
金村 篤謙, 横山 賢一, 淺岡 憲三, 酒井 潤一 : 過酸化水素含有生理食塩水中におけるNi-Ti超弾性合金の耐食性の向上, --- 硝酸浸漬による表面改質 ---, 日本金属学会2007年秋季大会, 2007年9月..[著者] | ... | ||||
Ken'ichi Yokoyama, Toshio Ogawa, Katsutoshi Takashima, Kenzo Asaoka and Junichi Sakai : Hydrogen embrittlement of Ni-Ti superelastic alloy aged at room temperature after hydrogen charging, Materials Science and Engineering A, Vol.466, No.1-2, 106-113, 2007..[著者] | ... |
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