複合環境下における破壊の物理化学と制御システム

2003 年度 実績報告書

• 研究課題/領域番号: 11CE2003
• 研究機関: 東北大学
• 研究代表者: 庄子 哲雄 東北大学, 大学院・工学研究科, 教授 (80091700)
• 研究分担者: 渡辺 豊 東北大学, 大学院・工学研究科, 助教授 (10260415) ; 坂 真澄 東北大学, 大学院・工学研究科, 教授 (20158918) ; 横堀 壽光 東北大学, 大学院・工学研究科, 教授 (00124636) ; 粉川 博之 東北大学, 大学院・工学研究科, 教授 (10133050) ; 北村 正晴 東北大学, 未来科学技術共同研究センター, 教授 (00005422)
• キーワード: 破壊の物理化学 / ローカルアプローチ / 局所情報計測 / き裂先端溶液化学 / 粒界化学 / 微少欠陥 / 環境助長割れ / 接触電気抵抗

研究概要

平成15年度においては、以下の具体的課題について研究を推進した。
1.(1)破壊の物理化学的機構解明
1).2)破壊の発生、進展の数値シミュレーション研究と実験的検証(庄子、横堀)
環境助長割れ機構として、すでに提示されている腐食溶解機構、応力加速粒界酸化機構、水素脆化機構と本機構との競合効果により、どの条件の時に、いずれの機構が支配因子として発現するか、複雑系の科学に基づいた手法により明らかにする。
量子分子動力学によるナノスケール応力腐食割れ機構の解明(合金組成の影響、応力の影響、水化学の影響、結晶粒界の影響等調査)(庄子)
3)複雑系破壊研究(橋田)
複雑き裂の発生・局所化過程及び巨視き裂の進展過程の破壊規準を融合し、不均質性を考慮した複雑破壊の予測法を提案
2.(1)局所材料情報の計測に関する研究
3)ナノ結晶破壊制御研究(渡辺(忠))
粒界設計制御に基づく多結晶材料の脆性破壊制御の体系化
4)高環境耐久性材料開発(粉川)
表面劣化機構研究及び結晶粒界制御オーステナイト系材料の実使用条件での有効性評価ガスタービン耐熱コーティング材の開発(庄子)
2.(2)局所環境情報計測(i)(iii)環境損傷計測・評価研究(庄子、渡辺(豊))
2.(3)局所力学情報計測
3-2 局所応力の計測に関する研究(庄子、山中)
超音波AFMによるナノ領域弾性特性評価のまとめ及び応力集中付銅メッキ法による局所応力計測手法の確立
2.(4)局所欠陥情報計測
4-1 集中誘導型交流電位差法、微小アンテナ法、マイクロ波法(坂)、渦電流探傷法による微小き裂の計測の高精度化(高木)、超音波によるコンクリートの経年劣化計測(北原)、平成14年度の成果を整理し実用化への検討
4-2 溶接部欠陥の非破壊計測
2)欠陥評価(b)環境助長割れ亜臨界き裂進展解析研究(庄子、横堀、渡辺(豊))
高温高圧水中き裂進展、過熱水蒸気中き裂進展、酸化性超臨界水環境中き裂進展を含んだき裂進展モデルの一般化
3.(1)複合環境下における強度性能劣化とき裂発生・進展・合体過程のダイナミクスに関する研究
1-3 メカノケミカルなき裂の発生・進展・合体のコンピュータ・シミュレーションと予測モデルの確立
ギガサイクル疲労損傷計測センサーの開発と実働機器への適用(新幹線輪軸)(庄子、北村)
(2)複合環境度性能予測システムの開発と強度発現機構の解明に関する研究(庄子、渡辺(豊))
2-2 複合環境強度性能予測システムの開発
多様な環境下における破壊挙動をその物理化学機構に基づいて予測・制御するシステムの確立。実構造物スケールでのき裂発生・進展・合体予測モデルの確立
(3)安全システム工学的研究-局所情報とマクロプラント挙動の相関研究(北村)
3-1 実環境対応材料劣化データベースの技術基盤確立
3-2 システム安全裕度テストベンチ関連-システム劣化モード予見ならびに安全裕度評価のための技術基盤確立、提案

研究成果

• [文献書誌] Zhanpeng Lu, Ryosuke Kanetani, Guangfu Li, Quinjia Peng, Tetsuo Shoji: "Environmentally Assisted Crack Growth Behavior of Simulated Grain Boundary Materials in PWR Primary Water"Technical Meeting on Corrosion, Fatigue and Other Time and Load Dependent Degradation Mechanisms Other Than Irradiation, Stretton Warrington, Cheshire, England, International Atomic Energy Agency (IAEA). (CD-ROM). (2003)
• [文献書誌] Qunjia Peng, Guangfu LI, Tetsuo Shoji: "Microsampling of the Crack-tip Solution in Austenitic Steels in Simulated Light Water Reactor Water"Proc. Of the 2003 International Conference on Environmental Degradation of Engineering Materials, June 29-July 2, 2003, Bordeaux, France. (CD-ROM). (2003)
• [文献書誌] R.Srinivasan, Y.Takeda, Tetsuo Shoji: "pH Probes for Crevice/Crack Tip Solution Chemistry at Elevated Temperature"Proc. Of the 2003 International Conference on Environmental Degradation of Engineering Materials, June 29-July 2, 2003, Bordeaux, France. (CD-ROM). (2003)
• [文献書誌] M.Tanno, K.Ogawa, S.O.Chwa, A.Omori, T.SHOJI: "ボンドコートをレーザー再溶融したTBCの界面強度評価(Evaluation of Bond Strength of Laser Remelted Thermal Barrier Coatings)"日本溶射協会第77回全国講演大会. 47-48 (2003)
• [文献書誌] 小川和洋, 丹野昌利, 庄子哲雄: "耐酸化・耐はく離性に優れた熱遮へいコーティングの開発"耐熱金属材料123委員会研究報告. Vol44No2. (2003)
• [文献書誌] Tetsuo Shoji, Takumi Yamamoto, Kimio Watanabe, Zhanpeng Lu: "3D-FEM Simulation of EAC Crack Growth Based on the Deformation / Oxidation Mechanism"11^<th> International Conference on Environmental Degradation of Mechanicals in Nuclear Power Systems-Water Reactors. August 10-14, 2003, Stevenson, Washington, ANS Paper. No71592. (2003)
• [文献書誌] Takahiko Sato, Tetsuo Shoji: "Effects of Specimen Size and Thickness on CGR in High Temperature Water Reactors"11^<th> International Conference on Environmental Degradation of Mechanicals in Nuclear Power Systems-Water Reactors. August 10-14, 2003, Stevenson, Washington, ANS Paper. No71579. (2003)
• [文献書誌] Tetsuo Shoji: "Progress in the mechanistic Understanding of BWR SCC and Its Implication to the Prediction of SCC Growth Behavior in Plants"11^<th> International Conference on Environmental Degradation of Mechanicals in Nuclear Power Systems-Water Reactors. August 10-14, 2003, Stevenson, Washington, ANS Paper. No81906. (2003)
• [文献書誌] Qunjia Peng, Hiroyuki Yamauchi, Tetsuo Shoji: "Dendrite Boundary Microchemistry in Alloy 182 weld Metal"11^<th> International Conference on Environmental Degradation of Mechanicals in Nuclear Power Systems-Water Reactors. August 10-14, 2003, Stevenson, Washington, ANS Paper. No71582. (2003)
• [文献書誌] Yonggang Lu, Kazuhiko Sakaguchi, Yosuke Tsujimoto, Nozomi Sakurai, Tetsuya Uchimoto, Makoto Takahashi, Yoshiyuki Takagi, Masaharu Kitamura, Tetsuo Shoji: "A system Safety Benchmark facility for SCC Pipe Tests with High and Low Flow rate Condition and Some Preliminary Test Results in BWR Environment"11^<th> International Conference on Environmental Degradation of Mechanicals in Nuclear Power Systems-Water Reactors. August 10-14, 2003, Stevenson, Washington, ANS Paper. No60526. (2003)
• [文献書誌] Tetsuo Shoji, Guangfu Li, Junhyun Kwon, Shinobu Matsushima, Zhanpeng Lu: "Quantification of Yield Strength Effects on IGSCC of Austenitic Stainless Steels in High Temperature Water"11^<th> International Conference on Environmental Degradation of Mechanicals in Nuclear Power Systems-Water Reactors. August 10-14, 2003, Stevenson, Washington, ANS Paper. No.71574. (2003)
• [文献書誌] Zhanpeng Lu, Tetsuo Shoji: "Environmentally Assisted Cracking Mechanism and Lifetime Prediction of Austenitic Alloys in High Temperature Waters"Proceedings of the 11^<th> Symposium on Fracture and Fracture Mechanics, 2-3 October, 2003, Otsu, Japan The society of Materials Science. No118. (2003)
• [文献書誌] K.Ogawa, N.Gotoh, T.Shoji: "The Influence of thermal Barrier Top Coating on The Initiation and Growth of Thermally Grown Oxide"Thermal Spray 2003, Advancing the Science & Applying the Technology, ASM International, Ohio. 1565-1571 (2003)
• [文献書誌] O.Solonenko, A.Mikhalchenko, E.Kartaev, K.Ogawa, T.Shoji, M.Tanno: "Some Peculiarities of YSZ Splats Formation Under Plasma Spraying of Thermal Barrier"Proc of 16th International Symposium on Plasma Chemistry ISPC16, 2003, Taormina, Italy. (in press). (2004)
• [文献書誌] O.Solonenko, A.Mikhalchenko, E.Kartaev, B.Petrovna K.Ogawa, T.Shoji, M.Tanno: "Theoretical Modeling and Experimental Study of Thermal Barrier Coatings"Materials Transactions. Vol.44 No.11. 2311-2321 (2004)
• [文献書誌] Seok Jin Kwon, Kazuhiro Ogawa, Tetsuo Shoji: "Characterization of Fracture Mechanics of High Speed Train Wheelsets Depending on Aging Effects and on the Location Examined"STECH03, 19-22Aug, Tokyo, Japan, JSME. 287-292 (2003)
• [文献書誌] S.J.Kwon, T.Kinji, K.Ogawa, T.Shoji: "Sensitivity of a Stress Measurement Method for Copper Electroplating Using the Effects of Stress Concentration"Computational Methods and Experimental Measurements XI. 231-240 (2003)
• [文献書誌] 庄子哲雄: "高温高圧水環境下における応力腐食割れのメカニズム研究最前線"日本機械学会北陸信越支部特別後援会講演集. 17-24 (2003)
• [文献書誌] A.Kai, M.Takegoshi, T.Shoji: "In Situ Micro Raman Spectroscopy for Characterization of Oxide Film Formed on the New Surface and for Measurements of the Stress of Oxide Film Formed on 340L Stainless Steel"Proceedings of The Fifth International Conference on Fracture and Strength of Solids and The Second International Conference on Physics and Chemistry of Fracture and Failure Prevention, October20-22, 2003, Sendai Japan. IV02-238(in press). (2004)
• [文献書誌] Z.Lu, Y.Takeda, T.Shoji: "Effects of Environmental Factors on Electronic Properties of Interfacial Oxide Film on 304L Stainless Steel in High Temperature Pure Water"Proceedings of The Fifth International Conference on Fracture and Strength of Solids and The Second International Conference on Physics and Chemistry of Fracture and Failure Prevention, October20-22, 2003, Sendai, Japan. IV04-243(in press). (2004)
• [文献書誌] Y.Takeda, M.Bojinov, H.Hanninen, P.Kunnunen, T.Laitinen, K.Makela, T.Saario, K.Sakaguchi, T.Shoji, P.Sirkia, A.Toivonen: "Comparison of the Electric Properties and ESCA Result of Oxide Films Formed on AISI 316L Steel in Simulated BWR Conditions During SSRT"Proceedings of The Fifth International Conference on Fracture and Strength of Solids and The Second International Conference on Physics and Chemistry of Fracture and Failure Prevention, October20-22, 2003, Sendai, Japan. IV04-262(in press). (2004)
• [文献書誌] Q.J.Peng, G.F.Li, T.Shoji: "Effects of Dissolved Hydrogen on Stress Corrosion Cracking of Alloy 600 in Simulated PWR Primary Water"Proceedings of The Fifth International Conference on Fracture and Strength of Solids and The Second International Conference on Physics and Chemistry of Fracture and Failure Prevention, October20-22, 2003, Sendai, Japan. IV08-240(in press). (2004)
• [文献書誌] Y.Lu, K.Sakaguchi, T.Shoji: "Stress Corrosion Cracking of Stainless Pipe Weldments in BWR Environment"Proceedings of The Fifth International Conference on Fracture and Strength of Solids and The Second International Conference on Physics and Chemistry of Fracture and Failure Prevention, October20-22, 2003, Sendai, Japan. IV22-237(in press). (2004)
• [文献書誌] K.Watanabe, T.Yamamoto, T.Shoji: "3D-FEM Simulation for EAC Crack Growth Evaluation and its Implication to Specimen Size Effects on Crack Growth Behavior"Proceedings of The Fifth International Conference on Fracture and Strength of Solids and The Second International Conference on Physics and Chemistry of Fracture and Failure Prevention, October20-22, 2003, Sendai, Japan. IV23-241(in press). (2004)
• [文献書誌] S.Rangarajan, D.Shukert, Y.Takeda, K.Sakaguchi, Tetsuo Shoji: "Time of Flight Diffraction Method using Laser Ultrasound for Noncontact Flaw Height Measurement"Proceedings of The Fifth International Conference on Fracture and Strength of Solids and The Second International Conference on Physics and Chemistry of Fracture and Failure Prevention, October20-22, 2003, Sendai, Japan. VII10-340(in press). (2004)
• [文献書誌] Y.C.Zhou, T.Hashida, C.Y.Jian: "Determination of Interface Fracture Toughness in Thermal Barrier Coating System by Blister Tests"Transactions of the ASME, Journal of Engineering Materials and Technology. Vol.125. 176-182 (2003)
• [文献書誌] Peng-cheng Zhai, Toshiyuki Hashida, Qing-jie Zhang: "Energy Release Rates of Functionally Graded Materials with Interface Edge-Cracks under Uniform Temperature Change"Materials Science Forum. Vols.423-425. 613-617 (2003)
• [文献書誌] 小野木伯薫, 主森哲朗, 小川和洋, 橋田俊之, 庄子哲雄, 円山政秀, 富樫博之, 鳥越泰治: "熱遮蔽コーティングの界面はく離挙動に及ぼす熱時効処理の影響"材料. Vol.52,No.7. 807-814 (2003)
• [文献書誌] 橋田 俊之, 吉田 晃, 漢辺 孝: "熱遮へいコーティングの熱サイクル試験における座屈誘起破壊特性に関する研究"M&M2003材料力学部門講演会講演論文集(No.03-11)、日本機械学会、2003年9月24日-26日、富山大学工学部、富山市. 217-218 (2003)
• [文献書誌] Kazushi Sato, Toshiyuki Hashida: "Farcture Simulation of Randomly Cracked Material with Various Crack Length Distribution"The Fifth International Conference on Fracture and Strength of Solids and The Second International Conference on Physics & Chemistry of Fracture and Failure Prevention, October 20-22, 2003, Tohoku University, Sendai, Japan. 283 (2003)
• [文献書誌] 横堀壽光, 河済昌, 庄子哲雄, 武富紳也, G.F.LI: "巨視き裂、転位群と水素の相互作用解析に基づく腐食環境下での延性材料における劈開破壊発現機構"日本材料強度学会誌. 第37巻第1号. 1-5 (2003)
• [文献書誌] A.T.Yokobori, Jr.: "The mechanism of Hydrogen Embrittlement under the stress interaction between a crack, hydrogen cluster and moving dislocations"Proc.Of International Congress on Fracture ICF Interquadrennlai Conference Fracture AT Multiple Dimensions, 2003 June 23-26, Plenary session, Russia Russian Academy of Sciences. (CD-ROM). (2003)
• [文献書誌] Ryuji sugiura, A.Toshimitsu Yokobori, Jr., Masaki Tabuche, Jecang Ha, Takeshi Adachi: "The measurement and estimation of growth of a round bar specimen with a circular notch for 12Cr ferritic heat resistant steel"Presented by Internal Conference on Advanced Technology in Experimental Mechanics 2003. (CD-ROM). (2003)
• [文献書誌] K.Takei, A.T.Yokobori, Jr.: "The Analyses of Hydrogen Diffusion Under Heat Transfer Condition Around the Heat Affected Zone of Welding"Special Issue of Key Engineering Materials (Presented by FEOFS 2003 & Second ICPCF). Vol.261-263. 937-942 (2004)
• [文献書誌] S.Taketomi, A.T.Yokobori, Jr., T.Shoji: "Mechanism of Hydrogen Embrittlement Due to the Interaction of a Crack, Moving Dislocation and Hydrogen Cluster"Special Issue of Key Engineering Materials, (Presented by FEOFS 2003 & Second ICPCF). Vol.261-263. 942-948 (2004)
• [文献書誌] A.Toshimitsu Yokobori, Jr., Tomoharsu Uesugi, Motomu Sendoh, Masaru Shibata: "The Effect of Stress Wave Form on Corrosion Fatigue Crack Growth Rate on the Basis of Hydrogen Diffusion Theory"STRENGTH, FRACTURE AND COMPLEXITY, AN INTERNATIONAL JOURAL. 1-3(in press). (2004)
• [文献書誌] M.Saka, M.A.Salam Akanda: "Advances in Ultrasonic Evaluation of Closed Cracks"Res.Adv.in Applied Physics. 3. 1-10 (2003)
• [文献書誌] Y.Ju, Y.Hirosawa, M.Saka: "Microwave Measurement of the Conductivity of Conducting Thin Films"Optics and Precision Engineering. Vol.11,No.1. 59-61 (2003)
• [文献書誌] Y.Ju, M.Saka, H.Abe: "A Method of the Measurement of Moisture in IC Packages Using Microwaves"IEEE Transactions on Electronics Packaging Manufacturing. Vol.26,No.3(in press). (2004)
• [文献書誌] Y.Ju, M.Saka, H.Abe: "Microwave Imaging of Conductivity Distribution of Silicon Wafers"International Electronic Packaging Technical Conference and Exhibition '03, ASME, InterPack2003-35117. (CD-ROM). 1-4 (2003)
• [文献書誌] Y.Ju, H.Yamamoto, M.Saka: "Nondestructive Inspection of Chip Size Package by Millimeter Waves"International Electronic Packaging Technical Conference and Exhibition '03, ASME, InterPack2003-35118. (CD-ROM). 1-4 (2003)
• [文献書誌] Y.Ju, Y.Ohno, M.Saka, H.Abe: "Quantitative Evaluation of Moisture in Encapsulant Resin of IC Packages by Microwaves"International Conference on Advanced Technology in Experimental Mechanics2003, JSME, OS02W0125. (CD-ROM). 1-4 (2003)
• [文献書誌] M.Saka, Y.Ju, Y.Uchimura, T.Miyadu: "M, On Microwave Dual Frequency Technique for Evaluation of Surface Cracks"The Fifth International Conference on Fracture and Strength of Solids, FEOFS2003-IV12-149. (CD-ROM). 1-7 (2003)
• [文献書誌] M.Saka, M.A.Salam Akanda: "Ultrasonic NDE of Closed Cracks-Sizing and Evaluation of Crack Opening Stress Intensity Factor Under a No Load Condition"11th Asia-Pacific Conference on Non-Destructive Testing Abstract Book. 153 (2003)
• [文献書誌] Y.Ju, Y.Ohno, M.Saka: "A Method for Quantitative Evaluation of Electrical Conductivity of Silicon Wafers by Millimeter-Waves"11th Asia-Pacific Conference on Non-Destructive Testing Abstract Book. 146 (2003)
• [文献書誌] Y.Ju, H.Sato, M.Saka: "Development of a Near-Field Scanning Microwave Microscope for Quantitative Evaluation of Electrical Properties of Materials"11th Asia-Pacific Conference on Non-Destructive Testing Abstract Book. 164 (2003)
• [文献書誌] M.Saka, T.Miyadu, Y.Ju: "Investigation of the Effect of Crack Closure Stress on Microwave Dual Frequency Technique for Evaluation of Small Cracks"11th Asia-Pacific Conference on Non-Destructive Testing Abstract Book. 185 (2003)
• [文献書誌] Y.Ju, Y.Hirosawa, H.Soyama, M.Saka: "Contactless Measurement of Conductivity of Silicon Wafers by a Microwave Compact Equipment"Proc.5th International Conference on Electronics Materials and Packaging. 141-144 (2003)
• [文献書誌] H.Tohmyoh, M.Saka: "A High-Resolution Dry-Contact Acoustic Imaging of the Solder Joints for Ball Grid Array Assembly"International Electronic Packaging Technical Conference and Exhibition '03, ASME, IPack2003-35228. (CD-ROM). 1-6 (2003)
• [文献書誌] H.Tohmyoh, M.Saka: "Visualization of Solder Joint Shape by Super-Immersion Ultrasound"Proc.International Conference on Electronics Packaging. 81-85 (2003)
• [文献書誌] H.Tohmyoh, M.Saka: "Dry-Contact Scanning Acoustic Microscope for IC Package Inspection"Proc.5th International Conference on Electronics Materials and Packaging. 116-121 (2003)
• [文献書誌] 巨 陽, 宮津 亨, 祖山 均, 坂 真澄: "ステンレス鋼表面上の微小き裂の深さおよび閉じ具合の定量評価"日本実験力学会講演論文集. 311-313 (2003)
• [文献書誌] 巨 陽, 宮津 亨, 祖山 均, 坂 真澄: "マイクロ波によるステンレス鋼表面上の微小き裂の深さおよびき裂閉口圧の定量評価"第47回日本学術会議材料研究連合講演会. 223-224 (2003)
• [文献書誌] 巨 陽, 宮津 亨, 内村 奉博, 祖山 均, 坂 真澄: "マイクロ波によるステンレス鋼表面上の閉じたき裂の定量評価"第11回破壊力学シンポジウム講演論文集. 81-85 (2003)
• [文献書誌] 巨 陽, 内村 泰博, 祖山 均, 坂 真澄: "マイクロ波による金属表面上の三次元き裂の形状および寸法の評価"第2回評価・診断に関するシンポジウム. 147-149 (2003)
• [文献書誌] 燈明泰成, 坂真澄: "ドライコンタクト超音波を用いたウエハレベルCSPはんだ接合形状の可視化"第17回エレクトロニクス実装学術講演大会講演論文集. 291-292 (2003)
• [文献書誌] 燈明泰成, 赤荻剛, 坂真澄: "エラストマー層を介した高分解能ドライコンタクトパッケージ検査"日本機械学会東北支部第38期総会・講演会講演論文集. 212-213 (2003)
• [文献書誌] 燈明泰成, 赤荻剛, 坂真澄: "ドライカップリング超音波探触子を用いたマイクロ接合部検査"M&M2003材料力学部門講演会講演論文集. 589-590 (2003)
• [文献書誌] 近藤裕一, 坂真澄, 燈明泰成: "超音波探傷法による閉じたき裂評価の信頼性向上"日本非破壊検査協会平成15年度秋季大会講演概要集. 5-6 (2003)
• [文献書誌] 赤荻剛, 燈明泰成, 坂真澄: "エラストマーを介した高分解能超音波イメージング"日本非破壊検査協会平成15年度秋季大会講演概要集. 167-168 (2003)
• [文献書誌] 齋藤靖子, 坂真澄: "直流電位差法による厚肉部材裏面き裂検出の高感度化"日本非破壊検査協会平成15年度秋季大会講演概要集. 83-86 (2003)
• [文献書誌] S.Tsurekawa, T.Watanabe, H.Watanabe, N.Tamari: "The Control of Intergranular Oxidation Brittleness in Silicon Carbides by Grain Boundary Engineering"Key Eng.Mater. 247. 327-330 (2003)
• [文献書誌] S.Tsurekawa, V.S.R.Murthy, Y.Naito, T.Watanabe, N.Tamari: "The Effect of Processing and Doping Elements on the Grain Boundary Microstructure and Mechanical Properties of SiC"Key Eng.Mater.. 247. 331-334 (2003)
• [文献書誌] K.Harada, S.Tsurekawa, T.Watanabe, G.Palumbo: "Enhancement of homogenity of grain boundary microstructure by magnetic annealing in nanocrystalline nickel"Scripta Mater. 49. 367-372 (2003)
• [文献書誌] Shigeaki Kobayashi, Taichi Yoshimura, Sadahiro Tsurekawa, Tadao Watanabe, Jianzhang Chi: "Grain Boundary Microstructu-Controlled Superplasticity in Al-Li-Cu-Mg-Zr Alloy"Mater.Trans.. 44. 1469-1479 (2003)
• [文献書誌] Shin-ichi Yamaura, Sadahiro Tsurekawa, Tadao Watanabe: "The Control of Oxidation Induced Intergranular Embrittlement by Grain Boundary Engineering in Rapidly Solidified Ni-Fe Alloy Ribbons"Mater.Trans.. 44. 1494-1502 (2003)
• [文献書誌] Sadahiro Tsurekawa, Tadao Watanabe: "A NEW APPROACH TO INTERFACE ENGINEERING BY USING AN EXTERNAL MAGNETIC FIELD"Mater.Sci.Forum. 426-432. 3819-3824 (2003)
• [文献書誌] 連川貞弘, 渡邊忠雄, 川原浩一: "強磁場作用を利用した粒界工学にもどづく材料開発"ふぇらむ. 8. 152-154 (2003)
• [文献書誌] Yutaka Watanabe, Yuzo Daigo, Kiwamu Sue, Tadafumi Adschiri: "CHARACTERISTICS AND A FEW KEY PARAMETERS OF CORROSION OF ALLOYS IN SUPERCRITICAL WATER ENVIRONMENTS"Transactions of The Indian Institute of Metals. 56. 297-304 (2003)
• [文献書誌] Yutaka Watanabe, Hiroshi Abe, Yuzo Daigo, Takashi Nishida: "Environmentally Assisted Cracking of Sensitized Stainless Steel in Supercritical Water : Effects of Physical Property of Water"Proceedings of International Conference on Global Environment and Advanced Nuclear Power Plants. No.1183(CD-ROM). 1-4 (2003)
• [文献書誌] Y.Watanabe, H.Abe, Y.Daigo, R.Fujisawa, M.Sakaihara: "Effect of Physical Property and Chemistry of Water on Cracking of Stainless Steels in Sub-critical and Supercritical Water"Key Engineering Materials. 261-263. 1031-1036 (2004)
• [文献書誌] Yutaka Watanabe, Hiroshi Abe, Yuzo Daigo, Takashi Nishida: "CORROSION RESISTANCE AND CRACKING SUSCEPTIBILITY OF 316L STAINLESS STEEL IN SULFURIC ACID-CONTAINING SUPERCRITICAL WATER"CORROSION2004. No.493(CD-ROM). 1-7 (2004)
• [文献書誌] Tomokazu Kimura, Yuji Tamaki, Makoto Takahashi, Masaharu Kitamura: "Early Detection of the Material Degradation based on the Integrated Analysis of Diverse Measurement Techniques"Proceedings of the Fifth International Conference on Fracture and Strength of Solids and The Second International Conference on Physics & Chemistry of Fracture and Failure Prevention. (in press). (2004)
• [文献書誌] J.Usami, Y.Tsujimoto, M.Takahashi, M.Kitamura: "Information Integration System for Material Degradation in Severe Environment"Proceedings of the Fifth International Conference on Fracture and Strength of Solids and The Second International Conference on Physics & Chemistry of Fracture and Failure Prevention. (in press). (2004)
• [文献書誌] Hisashi Sato, Yousuke Tsujimoto, Makoto Takahashi, Masaharu Kitamura: "Condition Monitoring of the Material Test Facility using Vibration and Ultrasonic Measurements"Proceedings of the Fifth International Conference on Fracture and Strength of Solids and The Second International Conference on Physics & Chemistry of Fracture and Failure Prevention. (in press). (2004)
• [文献書誌] 玉木 雄二, 辻元 洋輔, 高橋 信, 北村 正晴: "BWR条件水ループにおける破断兆候の早期発見に関する研究"計測自動制御学会 東北支部 第208回研究集会. (Web Site). (2004)
• [文献書誌] 宇佐見 純, 辻元 洋輔, 高橋 信, 北村 正晴: "材料試験テストベンチ知識統合システムの開発"計測自動制御学会 東北支部 第208回研究集会. (Web Site). (2004)
• [文献書誌] Koichi Kawahara, Daisuke Iemura, Sadahiro Tsurekawa, Tadao Watanabe: "High Temperature In-situ Observations of Magnetic Domains in Fe-Co Alloys"Mater.Trans. 44(in Press). (2003)
• [文献書誌] Kenji Fukuda, Hiroshi Irihama, Toshihiro Tsuji, Keiichi Nakamoto, Kazushi Yamanaka: "Sharpning contact resonance spectra in UAFM using Q-control"Surface Science. 532-535. 1145-1151 (2003)
• [文献書誌] Kazushi Yamanaka, Toshihiro Tsuji, Hiroshi Irihama, Tsuyoshi Mihara: "Nanoscale nondestructive evaluation of materials and devices by ultrasonic atomic force microscopy"Proceeding of SPIE. 5045. 104-111 (2003)
• [文献書誌] T.Tsuji, H.Irihama, T.Mihara, K.Yamanaka: "Imaging and evaluation of nano-scale crack by using ultrasonic atomic force microscopy"Proceedings of the Fifth International Conference on Fracture and Strength of Solids and The Second International Conference on Physics & Chemistry of Fracture and Failure Prevention. (in press). (2004)
• [文献書誌] Masayuki Shimada, Hiroyuki Kokawa, Zhan Jie Wang, Yutaka S.Sato: "Effect of Twin-induced Grain Boundary Engineering on Intergranular Corrosion in Austenitic Stainless Steel"Proceedings of the 6th International Conference on Trends in Welding Research, Georgia, USA, Edited by S.A.David, T.DebRoy, J.C.Lippold, H.B.Smartt and J.M.Vitek, ASM International. 93-98 (2003)
• [文献書誌] Hong Yun Bi, Hiroyuki Kokawa, Zhan Jie Wang, Masayuki Shimada, Yutaka S.Sato: "Suppression of chromium depletion by grain boundary structural change during twin-induced grain boundary engineering of 304 stainless steel"Scripta Materialia. 49-3. 219-223 (2003)
• [文献書誌] Hiroyuki Kokawa, Masayuki Shimada, Zhan Jie Wang, Yutaka S.Sato, Masato Michiuchi: "Grain Boundary Engineering for Intergranular Corrosion Resistant Austenitic Stainless Steel"Key Engineering Materials. (in press). (2003)
• [文献書誌] Hiroyuki Kokawa: "Weld Decay-Resistant Austenitic Stainless Steel by Grain Boundary Engineering"Interface Science. (in press). (2003)
• [文献書誌] Hiroyuki Kokawa, Masayuki Shimada, Zhan Jie Wang, Yutaka S.Sato, Wei Zhong Jin: "Thermomechanical treatment in grain boundary engineering for intergranular corrosion resistant austenitic stainless steel, Metals"Materials and Processes. (submitted.). (2004)
• [文献書誌] K.Nakahata, M.Onishi, M.Kitahara: "Application of Linearized Inverse Scattering Methods to the Material with Flat Measurement Surface"Review of Progress in Quantitative Nondestructive Evaluation. Vol.22. 726-733 (2003)
• [文献書誌] M.Yamada, K.Murakami, K.Nakahata: "Three Dimensional Born and Kirchhoff Inversions for Shape Reconstruction of Defects"Review of Progress in Quantitative Nondestructive Evaluation. Vol.22. 734-741 (2003)
• [文献書誌] M.Kitahara, O.Onishi, K.Nakahata, M.Yamada: "A Fast Shape Inversion Method of Flaws in Materials for Infrastructures"Proceedings of the Fifth International Conference on Fracture and Strength of Solids and The Second International Conference on Physics & Chemistry of Fracture and Failure Prevention. (in press). (2004)
• [文献書誌] Haoyu Huang, Toshiyuki Takagi, Tetsuya Uchimoto: "Fast Numerial Calculation For Crack Modeling in Eddy Current Testing of Ferromagnetic Materials"Journal of Applied Physics. Vol.94,No.9. (2003)
• [文献書誌] Noritaka Yusa, Zhenmao Chen, kenzo Miya, Tetsuya Uchimoto, Toshiyuki Takagi: "Large-scale Parallel Computation for the Reconstruction of Natural Stress Corrosion Cracks from Eddy Current Testing Signals"NDT & E International. 36. 449-459 (2003)
• [文献書誌] T.Uchimoto, T.Takagi, S.Konoplyuk, T.Abe, H.Huang, M.Kurosawa: "Eddy Current Evaluation of Cast Irons for Material Characterization"Journal of Magnetism and Magnetc Materials. 258-259. 493-496 (2003)
• [文献書誌] Haoyu Huang, Nozomu Sakurai, Toshiyuki Takagi, Tetsuya Uchimoto: "Design of an Eddy-Current Array Probe for Crack Sizing in Steam Generator Tubes"NDT & E International. 36. 515-522 (2003)
• [文献書誌] 櫻井望, 黄皓宇, 高木敏行, 内一哲哉: "アレイマルチコイル型渦電流深傷プローブの感度改良と蒸気発生器伝熱管の実機ノイズを考慮した深傷(Development of an Arrayed Multi-coil Eddy Current Testing Probe without Less Sensitive Regions and its Application to Steam Generator Tube Inspection with Noise Source Outside, Nozomu SAKURAI, Haoyu HUANG, Toshiyuki TAKAGI, Tetsuya UCHIMOTO)"日本機械学会論文集(A編). 第69巻. 1574-1580 (2003)