Isogai Takeshi

Researcher Information

Affiliation

Department of Integrated Science and Engineering,Mechanical and Aerospace Engineering Course Professor
Graduate School of Science and Engineering Professor
Division of Integrated Science and Engineering Professor

Degree

• Doctor of Engineering（Tohoku University）
• PhD（University of Cambridge）

URL

https://jglobal.jst.go.jp/detail?JGLOBAL_ID=200901025889796902

J-Global ID

• 200901025889796902

Research Interests

• 材料力学   機械材料   材料強度学   Materials for Machines and Strength of materials   Strength of the materials   

Research Areas

• Manufacturing technology (mechanical, electrical/electronic, chemical engineering) / Machine materials and mechanics

Academic & Professional Experience

• 2017/04 - Today  Teikyo UniversityFaculty of Science and Engineering Department of Mechanical and Precision SystemsProfessor
• 2010/04 - 2017/03  Teikyo UniversityFaculty of Science and Engineering Department of Mechanical and Precision Systems

Education

•        - 1990  Tohoku University
•        - 1990  Tohoku University  Graduate School, Division of Engineering
•        - 1985  Tohoku University  Faculty of Engineering
•        - 1985  Tohoku University  Faculty of Engineering  Department of Mechanical Engineering Ⅱ

Association Memberships

• 日本学術振興会 第129委員会   日本材料学会   日本材料強度学会   日本機械学会   

Research Activity Information

Published Papers

• Dislocation emission and dynamics under the stress singularity at the crack tip and its application to the dynamic loading effect on fracture toughness

  A. Toshimitsu Yokobori Jr.; Tadao Iwadate; Takeshi Isogai

  ASTM Special Technical Publication (1207) 464 - 477 1040-3094 1995/12
• DISLOCATION EMISSION AND DYNAMICS UNDER THE STRESS SINGULARITY AT THE CRACK TIP AND ITS APPLICATION TO THE DYNAMIC LOADING EFFECT ON FRACTURE TOUGHNESS

  AT YOKOBORI; T IWADATE; T ISOGAI

  FRACTURE MECHANICS: TWENTY-FOURTH VOLUME AMERICAN SOCIETY TESTING AND MATERIALS 1207 464 - 477 1071-5827 1994
• Diamond Cutting of Aluminum Alloy Reinforced by Whiskers of SiC

  FURUSAWA Toshiaki; HINO Hiroshi; NOROSE Susumu; ISOGAI TakeShi; NAKAMURA Simesu; YAMADA Kunio; KISHI Kozo

  Journal of the Japan Society of Precision Engineering The Japan Society for Precision Engineering 59 (5) 827 - 832 0912-0289 1993/05
• High Precision Cutting of Aluminum Alloy Reinforced by Short Fibers of Alumina (1st Report) : The Effects of Tool Geometry and Cutting Conditions on Machinability

  FURUSAWA Toshiaki; HINO Hiroshi; NOROSE Susumu; ISOGAI Takeshi; NAKAMURA Simesu; YAMADA Kunio; KISHI Kozo

  Journal of the Japan Society of Precision Engineering The Japan Society for Precision Engineering 57 (12) 2169 - 2174 0912-0289 1991/12
• ANALYSIS OF DISLOCATION FREE ZONE UNDER THE STRESS SINGULARITY AT CRACK TIP AND ITS APPLICATION TO BRITTLE-DUCTILE TRANSITION

  AT YOKOBORI; T ISOGAI

  JOURNAL OF THE JAPAN INSTITUTE OF METALS JAPAN INST METALS 55 (3) 279 - 285 0021-4876 1991/03 [Refereed]
  
• 多軸応力条件下での疲労き裂発生及び破断寿命評価

  横堀壽光; 磯貝毅; 小泉幸久

  日本材料強度学会誌 25 (4) 109 - 118 1991

Books etc

• Dislocation emission and Dynamics under the Stress Singularity at the Crack Tip and Its Application to the Dynamic Loading Effect of Fracture Toughness(共著)

  Fracture Mechanics : Twenty-Four Volume, ASTM STP1207 1995

Works

• ナノ・巨視・材料情報融合による先端材料の超強靭・超高強度化信頼性高精度評価技術の開発

  1997 -2001
• Harmonized Nano-macro-Information study on Advanced Materials with High Mechanical Properties and Reliability

  1997 -2001

MISC

• J0310102 Effects of Phase Difference of Loading and Slit Geometry on High Temperature Fatigue Crack Growth of SUS304 Stainless Steel under Multiaxial Loading Conditions (Second Report)

  ISOGAI Takeshi; IIDA Yuuta; DOUMEKI Tadafumi; TAKAHASHI Yuuki  Mechanical Engineering Congress, Japan  2015-  "J0310102  -1"-"J0310102-3"  2015/09
• Electro potentialdrop method for mesurement of fatigue crack growth length under multiaxial stress condition at high temperature

  磯貝 毅; 山本 哲也; 鈴木 智弘  日本材料強度学会誌 = Journal of the Japanese Society for Strength and Fracture of Materials  49-  (2)  25  -31  2015/09
• OS2138 Evaluation of High Temperature Fatigue Crack Growth of SUS304 under Multiaxial Loading Conditions and Examination on Crack Initiation Life and Fatigue Life

  ISOGAI Takeshi; NAGAKURA Daisuke; TAKAHASHI Yuuki; WATANABE Kazuki  M&M材料力学カンファレンス  2014-  "OS2138  -1"-"OS2138-3"  2014/07
• G031063 Effects of Phase Difference and Slit Geometry on High Temperature Fatigue Crack Growth of SUS304 Stainless Steel under Multiaxial Loading Conditions

  ISOGAI Takeshi; TAKAHASHI Yuuki; NAKAZATO Tomonori; NISHIYAMA Natsuhiko  Mechanical Engineering Congress, Japan  2013-  "G031063  -1"-"G031063-4"  2013/09
• OS2102 Quantitative Evaluation of High Temperature Fatigue Crack Growth of SUS304 and Examination on the Crack Growth Mechanisms under Multiaxial Stress Conditions

  ISOGAI Takeshi; Takahashi Yuuki; KUROSAWA Taiki; MORIMOTO Isamu  M&M材料力学カンファレンス  2012-  "OS2102  -1"-"OS2102-2"  2012/09
• OS0704 High Temperature Fatigue Crack Growth Characteristics of SUS304 under Multiaxial Stress Conditions

  ISOGAI Takeshi; Takahashi Yuuki; KUROSAWA Taiki; MORIMOTO Isamu  M&M材料力学カンファレンス  2011-  "OS0704  -1"-"OS0704-2"  2011/07
• 307 Finite Elements Analyses on Crack Tip Fields under Creep/Fatigue Conditions

  ISOGAI Takeshi  日本機械学会関東支部ブロック合同講演会講演論文集  2011-  99  -100  2011
• 308 Quantitative Evaluation of High Temperature Fatigue Crack Growth and Crack Growth Mechanism under Combined Stress Conditions

  Takahashi Yuki; Isogai Takeshi; Kurosawa Taiki; Morimoto Isam  日本機械学会関東支部ブロック合同講演会講演論文集  2011-  101  -102  2011
• OS0739 Evaluation of Fatigue Crack Growth for SUS304 Stainless Steel under Multiaxial Loading Conditions at Elevated Temperature

  ISOGAI Takeshi; KUROSAWA Taiki; MORIMOTO Isamu  M&M材料力学カンファレンス  2009-  686  -687  2009/07
• 1212 Practice of Education at Three Dimensional Computer Aided Design (CAD) by Using CATIA

  SHINOHARA,Makoto; TAKANO,Masanori; SHIRASAWA,Yoichi; INOUE,Yoshihisa; KOROYASU,Sadatoshi; ISOGAI,Takeshi; FURUSAWA,Toshiaki  日本機械学会関東支部ブロック合同講演会講演論文集  2008-  63  -64  2008/09
• 429 High Temperature Fatigue Crack Growth and Crack Propagation Patterns for SUS304 Steel under Multiaxial Stress Conditions

  ISOGAI Takeshi; KUROSAWA Taiki; MORIMOTO Isamu; IWANO Satoshi  学術講演会講演論文集  57-  355  -356  2008
• Characteristics of High Temperature Fatigue Crack Growth under Muliaxial Stress Conditions

  ISOGAI Takeshi; KUROSAWA Taiki; MORIMOTO Isamu; IWANO Satoshi  日本材料強度学会誌  41-  (4)  79  -86  2007/12
• Evaluation of Fatigue Crack Growth under Multiaxial Loading Conditions at Elevated Temperature

  ISOGAI Takeshi; IWANO Satoshi; MORIMOTO Isamu  日本材料強度学会誌  39-  (2)  29  -34  2005/06
• クリープ・疲労条件におけるCr-Mo-V鋼のき製成長特性 Crack Growth Characteristics for Cr-Mo-V Stecl under Creep-fatigue conditions

  第47回 材料強度と張壊総合シンポジウム論文集  33-41-  2002
• Damage concept on fatigue crack growth characteristics under mixed-mode loading condition

  T.Isogai; A.T.Yokobori,J  Advaces in Fracture Research, Proc. of ICF 10, in the content of Damage Mechanice of CDrom, Honolulu 2001 Elsevier Science  CDrom  2001
• Damage Accumulation and Fatigue Crack Growth Choractevistics under Mixed-mode Loading Conditions

  In Advance in Fracture Research,Proc of ICF10.,.Honolulu (Eds.Ravi-Chondar et.al.)  ICF100869OR-  2001
• New concept on fatigue crack growth characteristics under combined stress conditions

  T Isogai; AT Yokobori  INTERNATIONAL JOURNAL OF FRACTURE  102-  (2)  L47  -L52  2000/03
• The Effect of Stress Singularity Around a Crack Tip on the Theorry of Fatigue Crack Growth Based on the Disolocation Groups Dynamics

  A.T.Yokobori,Jr; T.Isogai  Journal of The Japanese Society for strength and Fracture of Materials  34-  (1)  1  -10  2000
• 転位群の動力学による疲労き裂成長理論におけるき裂先端特異応力場の影響

  横堀 壽光; 磯貝 毅  日本材料強度学会誌  34-  (1)  1  -10  2000
• 組合せ応力下での疲労き裂成長に関する新概念の提案

  第45回材料強度と破壊総合シンポジウム論文集  1  -8  2000
• 高温先端材料のき裂成長機構と寿命評価

  超強度・高信頼性のナノ・巨視融合技術シンポジウム論文集  71  -82  1999
• 高温先端材料のき裂成長機構と寿命評価

  超強度・高信頼性のナノ.巨視融合技術シンポジウム論文集  1999
• A MODEL EMITTING DISLOCATION GROUP FROM CRACK-TIP WITH STRESS SINGULARITY AND ITS APPLICATION TO BRITTLE-DUCTILE TRANSITION

  AT YOKOBORI; T ISOGAI; T YOKOBORI  ACTA METALLURGICA ET MATERIALIA  41-  (5)  1405  -1411  1993/05
• High Precision Cutting of Aluminum Alloy Reinforced by Short Fibers of Alumina (2nd Report) : The Mechanism of Fiber Falling Off at Generation of Finished Surface

  FURUSAWA Toshiaki; HINO Hiroshi; NOROSE Susumu; ISOGAI Takeshi; NAKAMURA Simesu; YAMADA Kunio; KISHI Kozo  Journal of the Japan Society of Precision Engineering  58-  (4)  641  -646  1992
• High Precision Cutting of Aluminum Alloy Reinforced by Short Fibers of Alumina(2nd Report)

  Toshiaki FURUSAWA; Hiroshi HINO; Susumu NOROSE; Takeshi ISOGAI; Simesu NAKAMURA; Kunio YAMADA; Kozo KISHI  Journal of the Japan Society for Precision Engineering  58-  (4)  641  -646  1992
• き裂の特異応力場近傍のDislocation Free Zoneの解析と脆性-延性遷移への応用

  横堀壽光; 磯貝毅  日本金属学会誌  55-  (3)  279  -285  1991
• The Estimation of Fatigue Crack Initiation Life and Fatigue Failure Life under Multiaxial Stress Condition

  A.T.Yokobori,Jr; T.Isogai; Y.Koizumi  Journal of Japanese Society for Strength and Fracture of Materials  25-  (4)  109  -118  1991
• 多軸応力下での疲労損傷の解析

  日本機械学会第68期通常総会講演会 講演論文集  A-  72  -74  1991
• The Crack Closure Problem under Mixed-Mode Fatigue Loading Related to the Fatigue Crack Growth Rate.

  YOKOBORI A. T. Jr.  Mechanical Behaviour of Materials VI Proc. 6th International Conference  4-  481  -487  1991
• Stress rate, grain size and material constant dependence of dynamic stress intensity factor by dynamical piling-up of dislocations.

  YOKOBORI Toshimitsu; ISOGAI Takeshi; NISHI Hiroshi; KAKO Takuzo  Transactions of the Japan Society of Mechanical Engineers Series B  56-  (527)  1570  -1576  1990
• Effect of stress components on fatigue crack growth rate under multiaxial stress condition

  Toshimitsu A. Yokobori; Takeshi Isogai; Takeo Yokobori; Yukihisa Koizumi  Journal of the Society of Materials Science, Japan  39-  (443)  1106  -1112  1990
• Stress Rate, Grain Size and Material Constants Dependence of Dynamic Stress Intensity Factor by Dynamic Pilling-Up of Dislocations

  Toshimitsu YOKOBORI; Takeshi ISOGAI; Hiroshi NISHI; Takuzo KAKO  TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series A  56-  (527)  1570  -1576  1990
• Effect of stress components on fatigue crack growth rate under multiaxial stress condition

  Toshimitsu A. Yokobori; Takeshi Isogai; Takeo Yokobori; Yukihisa Koizumi  Journal of the Society of Materials Science, Japan  39-  (443)  1106  -1112  1990
• Constitutive Equation of Fatigue Crack Growth Rate Under Mixed Modes Condition

  A.T.Yokobori,Jr; T.Isogai; K.Ishii; T.Yokobori  Journal of the Japanese Society for Strength and Fracture of Materials  24-  (2)  56  -66  1989
• 混合モード条件下での疲労き裂成長速度の構成則(共著)

  日本材料強度学会誌  24-  (2)  57  -65  1989
• Constitutive Equation of Fatigue Crock Growth Rate under Mixed Modes Conditions

  J. Jpn Society Strength and Fracture of Materials  24-  (2)  57  -65  1989
• Parametric Representation of Fatigue Threshold and Dislocation Free Zone(共著)

  Advances in Fracture Research, Proc. 7th International Conference on Fracture(ICF7)  2-  1453  -1463  1989
• Micro mechanics theory of fatigue threshold stress intensity factory and dislocation free zone.

  YOKOBORI Toshimitsu; ISOGAI Takeshi; YOKOBORI Takeo  Transactions of the Japan Society of Mechanical Engineers Series B  54-  (503)  1298  -1303  1988
• Micro Mechanics Theory of Fatigue Threshold Stress Intensity Factor and Dislocation Free Zone

  Toshimitsu YOKOBORI; Takeshi ISOGAI; Takeo YOKOBORI  TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series A  54-  (503)  1298  -1303  1988
• Stress-Strain Constitutive Equation of Cellophane Membrane for Hemodaialisis

  A.T.Yokobori,Jr; T.Yokobori; T.Isogai  Trans.the 18th International Biomaterials Symposium  9-  93  1986
• 高温における材料の繰り返し変形挙動とクリープ構成則 Material Response under cyclic loading conditons and coustitutine equatin at elevated tenperatunes

  日本機械学会関東支部ブロック合同講演会－2002宇都宮－講演論文集  145-146-

Research Grants & Projects

• 多軸応力下におけるクリープ・疲労条件下でのき裂成長に関する研究
• 高温き裂成長と寿命に対する評価パラメータに関する研究
• TiAl系金属間化合物のき裂成長に対する強化機構に関する研究