"Masakazu Okazaki,R. Balavenkatesh,Satoshi Yamagishi,Motoki Sakaguchi","Fretting Fatigue Life Extension for Single Crystal Ni-based Superalloy by Applying Optimized Surface Texturing","14th International Symposium on Superalloys (Superalloys 2021)",,,,,,2021,Sept. "Shiyu Suzuki,Motoki Sakaguchi,Ryota Okamoto,Hideaki Kaneko,Takanori Karato,Kenta Suzuki,Masakazu Okazaki","Competing Mechanism of Creep Damage and Stress Relaxation in Creep-fatigue Crack Propagation in Ni-base Superalloys","14th International Symposium on Superalloys (Superalloys 2021)",,,,,,2021,Sept. "Motoki Sakaguchi,Xiaosheng Chen,Shiyu Suzuki,Hirotsugu Inoue,Masakazu Okazaki","Crystal Plasticity Mechanism of Temperature Dependent Crack Propagation in a Single Crystal Nickel Based Superalloy","14th International Symposium on Superalloys (Superalloys 2021)",,,,,,2021,Sept. "Xiaosheng Chen,Motoki Sakaguchi,Shiyu Suzuki,Hirotsugu Inoue,Masakazu Okazaki","Crystal plasticity mechanism of temperature-dependent crack propagation in a single crystal Nickel-based superalloy",,"Superalloys 2020","The Minerals, Metals & Materials Series",,,"pp. 324-332",2020,Sept. "Shiyu Suzuki,Motoki Sakaguchi,Ryota Okamoto,Hideaki Kaneko,Takanori Karato,Kenta Suzuki,Masakazu Okazaki","Competing mechanism of creep damage and stress relaxation in creep-fatigue crack propagation in Ni-base superalloys",,"Superalloys 2020","The Minerals, Metals & Materials Series",,,"pp. 352-362",2020,Sept. "Masakazu Okazaki,R. Balavenkatesh,Satoshi Yamagishi,Motoki Sakaguchi","Fretting fatigue life extension for single crystal Ni-based superalloy by applying optimaized surface texturing",,"Superalloys 2020","The Minerals, Metals & Materials Series",,,"pp. 196-207",2020,Sept. "Motoki Sakaguchi,Masakazu Okazaki","Distinctive role of plastic and creep strain in directional coarsening of a Ni-base single crystal superalloy",,"Materials Science and Engineering: A",,"Vol. 710",,"pp. 121-128",2018,Jan. "Motoki Sakaguchi,Mana Higaki,Ryota Komamura,Hirotsugu Inoue,Masakazu Okazaki","Crystal plasticity assessment to Stage I fatigue crack propagation in a single crystal Nickel-base superalloy","LCF8 (Eighth International Conference on Low Cycle Fatigue)",,,,,"pp. 249-255",2017,June "向井康博,香川裕之,阪口基己,岡崎正和","Ni基単結晶超合金のき裂先端変形挙動に及ぼすγ/γ'複合組織の影響",,"材料","日本材料学会","Vol. 64","No. 2","pp. 120",2015,Feb. "向井 康博,香川 裕之,阪口基己,岡崎正和","Ni基単結晶超合金CMSX-4の熱機械疲労き裂進展挙動の評価",,"日本機械学会論文集",,"Vol. 80","No. 818","pp. SMM0294",2014,Oct. "Masakazu Okazaki,Satoshi Yamagishi,Motoki Sakaguchi","Specific diformation and damage of a superalloy substrate during creep under a thermally graded condition","3rd Japanese German TBC Workshop","Proceedings of 3rd Japanese German TBC workshop",,,,,2013,June "津留武志,阪口基己,岡崎正和","Ni基超合金小型サンプル中の疲労き裂進展に対する結晶方位と結晶粒界の影響","日本機械学会北陸信越支部第49期講演系",,,,,,2012,Mar. "阪口基己,津留武志,岡崎正和","結晶粒径相当の厚さを有する超合金部材のき裂進展特性","日本学術振興会耐熱金属材料第123委員会",,,,,,2011,Nov. "阪口基己,津留武志,岡崎正和","Ni基超合金小型サンプルの疲労き裂進展に及ぼす結晶粒界の影響","日本材料学会第49回高温強度シンポジウム",,,,,,2011,Nov. "Masakazu Okazaki,Motoki Sakaguchi,So Yamanobe,Kouichi Namba","Assessment of fatigue crack propagation behavior near crystallographic orientation boundaries in some polycrystalline Ni-base superalloys","ATEM'11",,,,,,2011,Oct. "Masakazu Okazaki,Motoki Sakaguchi,Yosuke Sasaki,Kouichi Namba","Degradation in Fatigue Crack Propagation Resistance of a Gas Turbine Vane after Long Term Service",,"Advanced Materials Research",,"Vol. 278",,"pp. 375-388",2011,July "阪口基己,津留武志,山野邉壮,岡崎正和","多結晶Ni基超合金の疲労き裂進展に及ぼす結晶学的因子の影響","日本機械学会M&M2011材料力学カンファレンス",,,,,,2011,July "阪口 基己,多田真人,岡崎 正和","摩擦攪拌接合によるNi基超合金とAl合金の異材接合",,"日本機械学会論文集",,"Vol. 77","No. 777","pp. 708-712",2011,May "山野邉壮,津留武志,阪口基己,岡崎正和","結晶粒相当の厚さを有するガスタービン翼構造体の疲労き裂進展特性","日本材料学会第60期学術講演会",,,,,,2011,May "山野邉壮,阪口基己,岡崎正和,難波浩一","小型試験片Ni基超合金IN939のき裂進展特性に及ぼす板厚と結晶方位の影響","日本材料学会第48回高温強度シンポジウム",,,,,,2010,Dec. "山野邉壮,阪口基己,岡崎正和","高温環境下におけるガスタービン実機使用翼の疲労き裂進展特性","日本機械学会M&M2010材料力学カンファレンス",,,,,,2010,Oct. "Motoki Sakaguchi,Masakazu Okazaki","Change of Local Fatigue Crack Propagation Resistance of Gas Turbine Vane after Long Term Service","International Conference on Fatigue Damage of Structural Materials VIII",,,,,,2010,Sept. "Motoki Sakaguchi,So Yamanobe,Masakazu Okazaki,Kouichi Namba","Fatigue crack propagation in the post-service fas turbine superalloy by miniature CT spcimen","Superalloys",,,,,,2010,Sept. "Tran Hung Tra,Masahiro Seino,Motoki Sakaguchi,Masakazu Okazaki","Fatigue Crack Propagation Behavior Relevant to Microstructural Inhomogeneity in a Friction Stir Weldment",,"Journal of Solid Mechanics and Materials Engineering",,"Vol. 4","No. 6","pp. 840-848",2010,June "Masakazu Okazaki,Motoki Sakaguchi,Yousuke Sasaki","Degradation in Fatigue Crack Propagation Resistance of Gas Turbine Vane After Long Term Service","Superalloys Euro",,,,,,2010,May "Motoki Sakaguchi,Masakazu Okazaki,Momoko Ike","Effects of Plastic Strain on Directional Coarsening in Ni-base Single Crystal Superalloy: Temerature Dependence and Difference from creep Strain","Superalloys Euro",,,,,,2010,May "菅間良太,阪口基己,岡崎正和,下田幸浩,内山武彦,落合宏行,渡辺光敏","マイクロ・スパーク・コーティング材の高温疲労強度とそれに及ぼす残留応力の影響","日本材料学会第59期学術講演会",,,,,,2010,May "菱田元樹,藤田雅,阪口基己,岡崎正和","コールドスプレーにより作製した準結晶粒子分散アルミ合金コーティング材の熱疲労挙動",,"日本機械学会論文集A編",,"Vol. 76","No. 764","pp. 370-371",2010,Apr. "菅間良太,阪口基己,岡崎正和","放電コーティングしたNi基超合金の高温疲労強度特性",,"日本機械学会論文集A編",,"Vol. 76","No. 764","pp. 364-366",2010,Apr. "Masakazu Okazaki,Motoki Sakaguchi,Ryohta Kamma","Early growth of small cracks in heat resistant alloys under creep-fatigue condition",,"Pressure Vessels and Piping, Materials and Properties",,"Vol. 2",,"pp. 433-448",2010,Mar. "Motoki Sakaguchi,Momoko Ike,Masakazu Okazaki","Effect of Plastic Pre-Straining on Microstructural Changes in Ni-base Single Crystal Superalloy Induced by Creep Stress","M&M International Symposium",,,,,,2010,Mar. "多田真人,岡崎正和,阪口基己,山岸郷志,清野昌宏","摩擦攪拌接合によるNi基合金とAl合金の異材接合体の作製","日本機械学会北陸信越支部第47期講演会",,,,,,2010,Mar. "Motoki Sakaguchi,Yosuke Sasaki,Masakazu Okazaki,Kouichi Namba","Evaluation of Fatigue Crack Propagation in The Post-Service Gas Turbine Vane",,"Journal of Solid Mechanics and Materials Engineering",,"Vol. 4","No. 2","pp. 131-142",2010,Feb. "池桃子,阪口基己,岡崎正和","塑性・クリープ重畳環境下での超合金組織の形態変化","日本材料学会第47回高温強度シンポジウム",,,,,,2009,Dec. "Tran Hung Tra,Masahiro Seino,Motoki Sakaguchi,Masakazu Okazaki","Fatigue crack propagation ehavior relevant to inhomogeneity in the friction stir weld","APCMM 2009",,,,,,2009,Nov. "Ryota Kamma,Motoki Sakaguchi,Masakazu Okazaki","High Temperature Fatigue Properties of Micro Spark Coated Ni-Base Superalloy","APCMM 2009",,,,,,2009,Nov. "Motoki Sakaguchi,Momoko Ike,Masakazu Okazaki","In-situ Estimation of High Temperature Stress Fields Based on Microstructural Analysis of Single Crystal Ni-based superalloys","The 13th APCNDT",,,,,,2009,Nov. "Masakazu Okazaki,Satoshi Yamagishi,Motoki Sakaguchi,Tatsuma Okamura","Thermal Fatigue Damage Evaluation of EB-PVD TBC Specimens -Its Potential and Problems-",,"Materials Science Forum",,"Vol. 631",,"pp. 91-96",2009,Oct. "佐佐木洋輔,阪口基己,岡崎正和,難波浩一","実機使用ガスタービン翼の疲労き裂進展特性評価と回復再熱処理の効果","日本材料学会第58期学術講演会",,,,,,2009,May "Motoki Sakaguchi,Atsushi Sano,Tran Hung Tra,Masakazu Okazaki,Masaru Sekihara","Low Cycle and Thermo-mechanical Fatigue of Friction Welded Dissimilar Superalloys Joint",,"Journal of Solid Mechanics and Materials Engineering",,"Vol. 2","No. 12","pp. 1508-1516",2008,Dec. "吉田高広,阪口基己,岡崎正和","単調負荷により生じる超合金組織の形態変化とその温度依存性","日本材料学会第46回高温強度シンポジウム",,,,,,2008,Dec. "阪口基己,Tra Hung Tran,岡崎正和,関原傑","超合金摩擦圧接異材継手のクリープ疲労環境下における弾性追従機構","日本材料学会第46回高温強度シンポジウム",,,,,,2008,Dec. "佐佐木洋輔,阪口基己,岡崎正和,難波浩一","実機使用ガスタービン翼の局所き裂進展特性評価","第52回日本学術会議材料工学連合講演会",,,,,,2008,Oct. "Motoki Sakaguchi,Masakazu Okazaki","γ/γ' Morphological Changes in Single Crystal Ni-Base Superlloys under Cyclic Loadings; A New Morphological Analysis for Fatigue Damage Detection","LCF 6th",,,,,,2008,Sept. "Masakazu Okazaki,Motoki Sakaguchi,Ryohta Kamma","Early Growth of Creep-Fatigue Small Crack in Advanced Ni-Base Sueralloys","5th International Conference on Creep, Fatigue and Creep-Fatigue Interarion",,,,,,2008,Sept. "Tra Hung Tran,Masakazu Okazaki,Motoki Sakaguchi,Masaru Sekihara","Strength of MarM247 / IN718 Dissimilar Metals Joint under Creep-Fatigue and Thermo-Mechanical Fatigue Loading","LCF 6th",,,,,,2008,Sept. "Motoki Sakaguchi,Masakazu Okazaki","A New Analy tical Method of γ/γ’ Morphology in Single Crystal Ni-Base Superalloys; For New Orientation of Damage and Remaining Life Assessment",,"Superalloys",,,,"pp. 873-880",2008,Sept. "Masakazu Okazaki,Motoki Sakaguchi","Creep-Fatigue and Thermo-Mechanical Fatigue of Friction-Welded In718 / MarM247 Dissimilar Joint",,"Superalloys",,,,"pp. 221-228",2008,Sept. "菅間良太,山田慎之介,岡崎正和,阪口基己,山岸郷志","圧子押込み法によるYSZ溶射皮膜の弾性係数測定とそれに及ぼす皮膜内空隙の影響","日本材料学会第57期学術講演会",,,,,,2008,May "Masakazu Okazaki,Motoki Sakaguchi","Thermo-mechanical fatigue failure of a single crystal Ni-based superalloy",,"International Journal of Fatigue",,"Vol. 30","No. 2","pp. 318-323",2008,Feb. "佐野篤史,阪口基己,岡崎正和,関原傑","各種高温疲労環境下での超合金異材継手の破損挙動","日本材料学会第45回高温強度シンポジウム",,,,,,2007,Dec. "阪口基己,池桃子,岡崎正和","種々の負荷により生じる超合金組織の形態変化と 高温力学場検出技術への応用","日本学術会議材料工学連合講演会",,,,,,2007,Nov. "岡崎正和,阪口基己,平野賢一,菅間良太","複合構造を有する金属材料の局所的材料特性評価","M&M2007材料力学カンファレンス",,,,,,2007,Oct. "山岸郷志,岡村達磨,阪口基己,岡崎正和","EB-PVD TBCの熱サイクル損傷特性とその定量化の試み","M&M2007材料力学カンファレンス",,,,,,2007,Oct. "Motoki Sakaguchi,Masakazu Okazaki","Fatigue Life Evaluation of a Single Crystal Ni-base Superalloy, Accompanying with Change of Microstructural Morphology",,"International Journal of Fatigue",,"Vol. 29","No. 9","pp. 1959-1965",2007,Sept. "Masakazu Okazaki,Motoki Sakaguchi,Satoshi Yamagishi,Hideaki Matsubara","Effect of Bond Coat Materials on Thermal Fatigue Failure of EB-PVD Thermal Barrier Coatings","ATEM'07",,,,,,2007,Sept. "Motoki Sakaguchi,Masakazu Okazaki","Effect of Microstructure of Thermo-Mechanical and Isothermal Low Cycle Fatigue of a Single Crystal Ni-Base Superalloy",,"Key Engineering Materials",,"Vol. 353",,"pp. 491-494",2007,Sept. "Motoki Sakaguchi,Masakazu Okazaki","Hybrid Composite Model for High-Temperature Fatigue Life Prediction in Single Crystal Ni-Based Superalloy","6th Japan-China Bilateral Symposium on High Temperature Strength of Materials",,,,,,2007,Aug. "林弘明,阪口基己,岡崎正和","Cluster-Methodを用いた単結晶Ni基超合金の微細組織形態に対する定量評価","日本材料学会第56期学術講演会",,,,,,2007,May "阪口基己,高島秀明,林弘明,岡崎正和","単調負荷および繰返し負荷により生じる単結晶Ni基超合金のγ/γ'組織形態変化",,"材料",,"Vol. 56","No. 2","pp. 121-128",2007,Feb. "林弘明,阪口基己,岡崎正和","単結晶Ni基超合金の組織変化を応用した高温ひずみ場推定技術の検討","日本学術振興会耐熱金属材料第123委員会",,,"Vol. 47","No. 3",,2006,Nov. "阪口基己,岡崎正和","マイクロメカニクスに基づく単結晶Ni基超合金の高温疲労特性評価","日本機械学会M&M2006材料力学カンファレンス",,,,,,2006,Sept. "佐野篤史,阪口基己,Tran Hung Tra,岡崎正和,関原傑","超合金摩擦圧接材のクリープ疲労き裂進展挙動","日本機械学会2006年度年次大会",,,,,,2006,Sept. "阪口基己,Tran Hung Tra,岡崎正和,関原傑","超合金異材継手のクリープ疲労破損","日本材料学会第55期学術講演会",,,,,,2006,May "阪口基己,岡崎正和","γ/γ'微細構造を考慮した単結晶Ni基超合金の高温疲労特性評価",,"材料",,"Vol. 55","No. 3","pp. 309-316",2006,Mar. "Motoki Sakaguchi,Masakazu Okazaki","Microstructural Roles in Thermo-Mechanical and Isothermal Low Cycle Fatigues of A Single Crystal Ni-Base Superalloy","TMS 2006 Annual Meeting",,,,,,2006,Mar. "阪口基己,高島秀明,林弘明,岡崎正和","単結晶Ni基超合金の微細組織変化に及ぼす単調負荷,繰返し負荷,負荷波形,温度の影響","日本学術振興会耐熱金属材料第123委員会",,,"Vol. 47","No. 1","pp. 61-70",2006,Mar. "Motoki Sakaguchi,Masakazu Okazaki","Thermo-Mechanical and Low Cycle Fatigues of Single Crystal Ni-Base Superalloys; Importance of Microstructure for Life Prediction",,"JSME International Journal A",,"Vol. 49","No. 3","pp. 345-355",2006,Mar. "高島秀明,阪口基己,岡崎正和","単結晶Ni基超合金のγ/γ'微細組織変化に及ぼす負荷履歴の影響","日本材料学会 第43回高温強度シンポジウム",,,,,,2005,Dec. "岡崎正和,山岸郷志,阪口基己,水田吉紀,松原秀彰","EB-PVD遮熱コーティング材の熱サイクル破損と微視組織","日本機械学会2005年度年次大会",,,,,,2005,Sept. "阪口基己,水田吉紀,岡崎正和","EB-PVD遮熱コーティング材の熱サイクル損傷特","日本材料学会第54期学術講演会",,,,,,2005,May "阪口基己,岡崎正和","単結晶Ni基超合金の熱疲労強度に及ぼすγ/γ'微細構造の影響","日本学術振興会耐熱金属材料第123委員会",,,"Vol. 46","No. 1","pp. 49-58",2005,Mar. "阪口基己,岡崎正和","単結晶超合金の高温疲労破壊に及ぼす γ/γ’ミスフィットの重要性","日本機械学会北陸信越支部第42期講演会",,,,,,2005,Mar. "阪口基己,岡崎正和","単結晶Ni基超合金中のセル状変質域形成に対するマイクロメカニクス的アプローチ",,"材料",,"Vol. 54","No. 2","pp. 122-129",2005,Feb. "Motoki Sakaguchi,Masakazu Okazaki","Micromechanics of the damage-induced cellular microstrucutre in single crystal Ni-base superalloy",,"Acta Metallugica Sinica",,"Vol. 17","No. 4","pp. 361-368",2004,Dec. "阪口基己,岡崎正和","単結晶Ni基超合金の熱機械疲労におけるマイクロメカニクス","日本材料学会 第42回高温強度シンポジウム",,,,,,2004,Dec. "Motoki Sakaguchi,Masakazu Okazaki","On The Effect of Gamma/Gamma-Prime Morphology on Fatigue Strength of Single Crystal Ni-Based Superalloy, Employing The Composite Model","Third International Conference on Fatigue of Composites",,,,,,2004,Sept. "阪口基己,鈴木俊夫,岡崎正和","単結晶Ni基超合金のγ/γ’組織形態が強度特性に与える影響の評価","日本機械学会M&M2004材料力学カンファレンス",,,,,,2004,July "阪口基己,岡崎正和","単結晶Ni基超合金の熱疲労強度に及ぼすγ/γ'組織形態および位相条件の影響","日本材料学会第53期学術講演会",,,,,,2004,May "阪口基己,岡崎正和","単結晶Ni基超合金の高温疲労強度に及ぼすγ/γ'組織因子の影響に関するマイクロメカニクス的解明","日本学術振興会耐熱金属材料第123委員会",,,"Vol. 45","No. 1","pp. 73-82",2004,Mar. "阪口基己,岡崎正和","単結晶超合金中のセル状変質域の組織解析による稼働応力推定","日本材料学会第41回高温強度シンポジウム",,,,,,2003,Dec. "阪口基己,岡崎正和","単結晶Ni基超合金における損傷祐希変質域形成","日本学術振興会耐熱金属材料第123委員会",,,"Vol. 44","No. 2","pp. 149-158",2003,July "阪口基己,岡崎正和","単結晶Ni基超合金の損傷誘起組織不安定性に対するマイクロメカニクス的アプローチ","日本材料学会第52期学術講演会",,,,,,2003,May "阪口基己,岡崎正和,大寺一生,原田良夫","単結晶Ni基超合金の損傷治癒コーティングの長時間相互拡散挙動","日本機械学会2002年度年次大会",,,,,,2002,Sept. "阪口基己,岡崎正和,大寺一生,原田良夫","コーティングを援用した単結晶Ni基超合金の稼働損傷の治癒とその長時間安定性","日本材料学会第51期学術講演会",,,,,,2002,May