MARUYAMA Kouichi 丸山公一

Researcher Number	90108465
Other IDs
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Affiliation (based on the past Project Information) *help	2013: 東北大学, 工学(系)研究科(研究院), 名誉教授 2012: 東北大学, 工学(系)研究科(研究院), 教授 2011: 東北大学, 大学院・環境科学研究科, 教授 2002 – 2009: Tohoku University, Dept. of Materials Science, Prof., 大学院・環境科学研究科, 教授 2006: Tohoku University, Graduate School of Environmental Studies, Professor, 大学院環境科学研究科, 教授 … More 1997 – 2002: Tohoku University, Graduate School of Engireering, Professor, 大学院・工学研究科, 教授 1998: 東北大学, 大学院工学研究科, 教授 1998: 東北大学, 工学研究科, 教授 1994 – 1997: 東北大学, 工学部, 教授 1991 – 1992: 東北大学, 工学部, 助教授 1986 – 1989: 東北大学, 工学部, 助教授 1986: 東北大, 工学部, 助教授 Less
Review Section/Research Field	Principal Investigator Structural/Functional materials / 金属材料(含表面処理・腐食防食) / Physical properties of metals / Structural/Functional materials Except Principal Investigator Science and Engineering / Structural/Functional materials / Physical properties of metals
Keywords	Principal Investigator High Temperature Creep / 高温クリープ / 金属間化合物 / チタンアルミナイド / 高温構造材料 / Alloy Design / Intermetallics / 材料設計 / Titanium Aluminide / データベース … More / Microstructural Degradation / Constitutive Creep Equation / クリープ構成式 / 組織劣化 / 材料強化 / 界面構造設計 / ナノ層状組織 / ミスフィット転位 / Ductility / Brittle Fracture / Silicon Steel / 塑性加工 / 加工性 / 延性 / 脆性破壊 / 規則相 / Hall-Petch Relation / Strengthening of Materials / Lamellar Boundary Design / Nano lamellar Structure / ホール・ペッチの関係 / Structural Materials for High Temperature Use / Nondestructive Residual Life Evaluation / Lamellar Microstructure / Microstructural Control / ラメラ組織 / 組織制御 / Materials Database / Deformation Mechanism / 寿命評価 / 損傷 / クリープ破壊 / クリープ変形 / 耐熱材料 / ホールペッチの関係 / Slip System / Forming / Formability / Ordered Phase / 破壊 / すべり系 / 珪素鋼 / X-ray Analysis / Ordered Structure / Intermetallic Compound / 鉄 / ケイ素鋼 / X線解析 / 珪素綱 / シミュレーション / ナノ層組織 / Materials Risk Evaluation / Explation of Long-term Properties / Residual Life / Creep Fracture / Allowable Stress / 長時間外挿 / 非破壊的寿命評価 / 材料リスク評価 / 長時間挿入 / 余寿命 / 非破壊的余寿命 / 許容応力 / Data Base / Material Design / Hardness / Recovery of Lath Structure / Martensitic Lath Structure / High Cr Heat Resistant Steel / Structure Materials for High Temperature Use / 硬度 / 非破壊的余寿命評価 / ラス組織の回復 / マルテンサイトラス組織 / 高クロム耐熱鋼 / Titanium Aluminides / High Temperature Structural Materials / クリープデータベース / Creep Defects / Long Term Properties / Structural Materials / 変形機構領域図 / 性能評価 / Creep Behavior / Grain Boundary Sliding / Threshold Stress / Particle Strengthening / クリープ損傷 / クリープ現象 / 組織変化 / 粒界すべり / しきい現象 / 合金設計 / 粒子強化複合材料 / Dynamic Recrystallization / Creep Deformation / Heat-Resisting Materials / Titanium aluminide / クリ-ブ構成式 / クリ-プ変形 / 動的再結晶 / 変形機構 / 長寿命化 / 高クロム鋼 / X線マイクロビーム回折 / 反射分光 / 微細組織 / 集合組織 / 真珠 / バイオミネラル / 相変態 / クリープ強度 / 降伏応力 / 界面構造 … More Except Principal Investigator クリープ曲線 / クリープ / マグネシウム / 粒界すべり / 非弾性解析 / 高温クリープ / 核融合炉材料 / 高温変形 / twin / Grain-boundary sliding / Dislocation / Deformation Mechanism / Magnesium / Mg-Zn / ホールペッチ / 延性 / 強度 / 組織 / 機械的性質 / 相晶 / 転位 / 変形機構 / intermetallics / microstructures / rare-earth element / plastic deformation / dislocations / aluminum-magnesium / normalized creep rate / solution strengthening / チタンアルミナイド / 動的再結晶 / 方位解析 / 加速クリープ / 動的組織変化 / 高温長時間強度 / 金属間化合物 / 微細組織 / 希土類元素 / 塑性変形 / 転位論 / アルミニウム-マグネシウム / 規格化クリープ速度 / 複合固溶強化 / High Temperature Deformation / Theory of Plasticity / Granular Model / Constitutive Equation / Simulation / Superplastic Forming / Micromechanics / Superplasticity / 損傷力学 / 界面弾性ポテンシャル / 結晶塑性 / 粒界液相 / 空洞成長 / 超塑性成形法 / 塑性力学 / 粒状体モデル / 構成式 / シミュレーション / 超塑性成型法 / マイクロメカニックス / 超塑性 / 破壊 / 高温疲労 / 非熱的降伏応力 / 寿命予測 / 弾性限 / 寿命予側 / 316ステンレス鋼 / 高温強度 / 環境強度 / クリープ構成式 / 炉壁材 / クリープ破断 / 耐熱鋼 / マグネシウム合金 / 多元系合金 / 鉄合金 / アルミニウム合金 / 寸法効果 / 固溶強化 / 複合強化 Less

Life Evaluation of Heat Resistant Steels with a Tempered Martensite StructurePrincipal Investigator
- Principal Investigator
  
  MARUYAMA Kouichi
- Project Period (FY)
  2011 – 2013
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Structural/Functional materials
- Research Institution
  Tohoku University
Interfacial Science of Nano-lamellar MaterialsPrincipal Investigator
- Principal Investigator
  
  MARUYAMA Kouichi
- Project Period (FY)
  2007 – 2009
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Physical properties of metals
- Research Institution
  Tohoku University
バイオミネラルに対する材料科学的キャラクタリゼーション法の確立Principal Investigator
- Principal Investigator
  
  丸山公一
- Project Period (FY)
  2007
- Research Category
  
  Grant-in-Aid for Exploratory Research
- Research Field
  
  Physical properties of metals
- Research Institution
  Tohoku University
Strengthening of Nano-lamellar Materials by Controlling of Nano-structure of Lamellar InterfacePrincipal Investigator
- Principal Investigator
  
  MARUYAMA Kouichi
- Project Period (FY)
  2005 – 2006
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Physical properties of metals
- Research Institution
  TOHOKU UNIVERSITY
Upper Limit of Strengthening and Its Improvement in Nano-lamellar MaterialsPrincipal Investigator
- Principal Investigator
  
  MARUYAMA Kouichi
- Project Period (FY)
  2003 – 2004
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Structural/Functional materials
- Research Institution
  TOHOKU UNIVERSITY
Improvement of Structural Design Rule for Efficient Use of Heat Resistant MaterialsPrincipal Investigator
- Principal Investigator
  
  MARUYAMA Kouichi
- Project Period (FY)
  2001 – 2003
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Structural/Functional materials
- Research Institution
  Tohoku University
Improvement of Mechanical Properties in Mg Alloys by Optimum Microstructure Control
- Principal Investigator
  
  KOIKE Junichi
- Project Period (FY)
  1999 – 2002
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Review Section
  
  Science and Engineering
- Research Institution
  Tohoku University
Quantitative Analysis of Strengthening Mechanism of Titanium Aluminide by Means of Microstructural StabilizationPrincipal Investigator
- Principal Investigator
  
  MARUYAMA Kouichi
- Project Period (FY)
  1999 – 2001
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Structural/Functional materials
- Research Institution
  Tohoku University
Development of Nondestructive Assessment Methodology for Residual Life of Martensitic Heat Resistant SteelPrincipal Investigator
- Principal Investigator
  
  MARUYAMA Kouichi
- Project Period (FY)
  1998 – 2000
- Research Category
  
  Grant-in-Aid for Scientific Research (B).
- Research Field
  
  Structural/Functional materials
- Research Institution
  TOHOKU UNIVERSITY
High Temperature Long-term Strength and Structure Design in High Strength Magnesium Alloys
- Principal Investigator
  
  SATO Hiroyuki
- Project Period (FY)
  1998 – 1999
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Structural/Functional materials
- Research Institution
  HIROSAKI UNIVERSITY
  Tohoku University
Micromechanics of Superplasticity
- Principal Investigator
  
  MURAKAMI Sumio
- Project Period (FY)
  1996 – 1998
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Research Institution
  Nagoya University
Microstructural Design of Two Phase Titanium Aluminides for High Temperature ApplicationsPrincipal Investigator
- Principal Investigator
  
  MARUYAMA Kouichi
- Project Period (FY)
  1996 – 1998
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Structural/Functional materials
- Research Institution
  TOHOKU UNIVERSITY
固溶強化に基づく多元系合金の高温長時間強度の改善
- Principal Investigator
  
  SATO Hiroyuki, OIKAWA Hiroshi
- Project Period (FY)
  1995 – 1997
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Physical properties of metals
- Research Institution
  Tohoku University
Development of Alloy Design and Evaluation Systems for High Temperature Materials Based on Non-Steady-State Creep ConceptPrincipal Investigator
- Principal Investigator
  
  MARUYAMA Kouichi
- Project Period (FY)
  1995 – 1997
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Structural/Functional materials
- Research Institution
  TOHOKU UNIVERSITY
Alloy Design for Paticle Strengthened Materials for High Temperature UsePrincipal Investigator
- Principal Investigator
  
  MARUYAMA Kouichi
- Project Period (FY)
  1994 – 1995
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  Structural/Functional materials
- Research Institution
  TOHOKU UNIVERSITY
Strengthening Mechanism and Alloy Design for a Heat-Resisting Light Intermetallics Titanium AluminidePrincipal Investigator
- Principal Investigator
  
  MARUYAMA Kouichi
- Project Period (FY)
  1991 – 1992
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  金属材料(含表面処理・腐食防食)
- Research Institution
  TOHOKU UNIVERSITY
核融合炉材料の使用条件下でのクリープ曲線の推定
- Principal Investigator
  
  及川洪
- Project Period (FY)
  1988
- Research Category
  
  Grant-in-Aid for Fusion Research
- Research Institution
  Tohoku University
Improvement of Ductility of DO_3 Type IntermetallicsPrincipal Investigator
- Principal Investigator
  
  MARUYAMA Kouichi
- Project Period (FY)
  1988 – 1989
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  金属材料(含表面処理・腐食防食)
- Research Institution
  TOHOKU UNIVERSITY
核融合炉材料の使用条件下でのクリープ曲線の推定
- Principal Investigator
  
  及川洪
- Project Period (FY)
  1987
- Research Category
  
  Grant-in-Aid for Fusion Research
- Research Institution
  Tohoku University
核融合炉材料の使用条件下でのクリープ曲線の推定
- Principal Investigator
  
  及川洪
- Project Period (FY)
  1986
- Research Category
  
  Grant-in-Aid for Fusion Research
- Research Institution
  Tohoku University
Improvement of Ductility in an Intermetallic CompoundPrincipal Investigator
- Principal Investigator
  
  MARUYAMA Kouichi
- Project Period (FY)
  1986 – 1987
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  金属材料(含表面処理・腐食防食)
- Research Institution
  TOHOKU UNIVERSITY

All 2014 2013 2012 2011 2010 2009 2008 2007 2005 2004

All Journal Article Presentation

[Journal Article] Thermal vacancy behavior analysis through thermal expansion, lattice parameter, and elastic modulus measurements of B2-type FeAl2014
- Author(s)
  Mi Zhao, Kyosuke Yoshimi, Kouichi Maruyama, Kunio Yubuta
- Journal Title
  
  Acta Materialia
  
  Volume: 64 Pages: 382-390
- DOI
  10.1016/j.actamat.2013.10.051
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23360296
[Journal Article] Change in Temperature Dependence of Creep Rupture Life of High Cr Ferritic Steel2014
- Author(s)
  丸山公一, 中村純也, 吉見享祐
- Journal Title
  
  Tetsu-to-Hagane
  
  Volume: 100 Issue: 3 Pages: 414-420
- DOI
  10.2355/tetsutohagane.100.414
- NAID
  130003395133
- ISSN
  0021-1575, 1883-2954
- Language
  Japanese
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23360296
[Journal Article] Contribution of recovery mechanisms of microstructure during long-term creep of Gr.91 steels2013
- Author(s)
  H. Ghassemi-Armaki, R.P. Chen, K. Maruyama, M. Igarashi
- Journal Title
  
  J. of Nuclear Materials
  
  Volume: 433 Issue: 1-3 Pages: 23-29
- DOI
  10.1016/j.jnucmat.2012.09.026
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23360296
[Journal Article] Effect of solute atoms on thermal fatigue properties in ferritic stainless steels2013
- Author(s)
  Hiroki Ota, Tetsuyuki Nakamura, Kouichi Maruyama
- Journal Title
  
  Materials Science Engineering A
  
  Volume: 586 Pages: 133-141
- DOI
  10.1016/j.msea.2013.08.007
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23360296
[Journal Article] A Comparison of Microstructural Strengthening for Thermal Creep and Radiation Damage Resistance of Titanium Aluminide Alloys2013
- Author(s)
  H. Zhu, T. Wei, D. Carr, R. Harrison, L. Edwards, D. Seo, K. Maruyama
- Journal Title
  
  J. Nuclear Materials
  
  Volume: 438 Issue: 1-3 Pages: 190-192
- DOI
  10.1016/j.jnucmat.2013.03.020
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23360296
[Journal Article] Strain-induced Coarsening of Nanoscale Precipitates in Strength Enhanced High Cr Ferritic Steels2012
- Author(s)
  Hassan Ghassemi Armaki, Ruiping Chen, S. Kano, Kouichi Maruyama, Yasushi Hasegawa, Masaaki Igarashi
- Journal Title
  
  Materials Science and Engineering A
  
  Volume: 532 Pages: 373-380
- DOI
  10.1016/j.msea.2011.10.105
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23360296
[Journal Article] Development of Oxide Dispersion Strengthened Steels for High Temperature Nuclear Structural Applications2011
- Author(s)
  H.Zhu, T.Wei, R.Harrison, L.Edwards, K.Maruyama
- Journal Title
  
  Engineering Asset Management and Infrastructure Sustainability
  
  Pages: 1147-1160
- DOI
  10.1007/978-0-85729-493-7_89
- ISBN
  9780857293015, 9780857294937
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23360296
[Journal Article] Long-term microstructural degradation and creep strength in Gr.91 steel2011
- Author(s)
  R.P. Chen, H. Ghassemi Armaki, K. Maruyama, M. Igarashi
- Journal Title
  
  Materials Science and Engineering A
  
  Volume: Vol.528 Issue: 13-14 Pages: 4390-4394
- DOI
  10.1016/j.msea.2011.02.060
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23360296
[Journal Article] Microstructural degradation mechanisms during creep in strength enhance high Cr ferritic steels and their evaluation by hardness measurement2011
- Author(s)
  Hassan Ghassemi Armaki, Ruiping Chen, Satoshi Kano, Kouichi Maruyama, Yasushi Hasegawa, Masaaki Igarashi
- Journal Title
  
  Journal of Nuclear Materials
  
  Volume: 416 Issue: 3 Pages: 273-279
- DOI
  10.1016/j.jnucmat.2011.06.007
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23360296
[Journal Article] Development of Oxide Dispersion Strengthened Steels for High Temperature Nuclear Structural Applications2011
- Author(s)
  H. Zhu, T. Wei, R. Harrison, L. Edwards, K. Maruyama, J. Mathew, L. Ma, A. Tan, M. Weijnen and J. Lee
- Journal Title
  
  Engineering Asset Management and Infrastructure Sustainability
  
  Pages: 1147-1160
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23360296
[Journal Article] Creep Behavior and Degradation of Subgrain Structures Pinned by Nanoscale Precipitates in Strength-Enhanced 5 to 12 Pct Cr Ferritic Steels2011
- Author(s)
  Hassan Ghassemi Armaki, Ruiping Chen, Kouichi Maruyama, Masaaki Igarashi
- Journal Title
  
  Metallurgical and Materials Transactions A
  
  Volume: Vol.42 Issue: 10 Pages: 3084-3094
- DOI
  10.1007/s11661-011-0726-8
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23360296
[Journal Article] Microstructural Degradation during High Temperature Exposure up to 10^5 h and its Effects on Creep of Gr. 91 Steel, Advances in Materials Technology for Fossil Power Plants2011
- Author(s)
  R.P. Chen, H. Ghassemi Armaki, K. Maruyama, Y. Minami, M. Igarashi
- Journal Title
  
  ASM International, Materials Park, OH, USA
  
  Pages: 654-666
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23360296
[Journal Article] Effects of lamellar thickness on misfit dislocation introduction and mechanical properties of γ/α_2 nano-lamellar TiAl alloys2010
- Author(s)
  K Maruyama, A Tabata, Y Toriyama, M Suzuki, K Yoshimi
- Journal Title
  
  J.Physics, Conference Series (印刷中)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19206066
[Journal Article] Effects of lamellar thickness on misfit dislocation introduction and mechanical properties of γ/α_2 nano-lamellar TiAl alloys2010
- Author(s)
  Kouichi, Maruyama
- Journal Title
  
  J.Physics (印刷中)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19206066
[Journal Article] Strengthening Behaviour of Beta Phase in Lamellar Microstructure of TiAl alloys : An Overview2010
- Author(s)
  Hanliang Zhu, D. Y. Seo, K. Maruyama
- Journal Title
  
  JOM 62巻, 1号
  
  Pages: 64-69
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19206066
[Journal Article] Strengthening of Lamellar TiAl Alloys by Precipitation Bands of β_o Particles2009
- Author(s)
  Hanliang Zhu, D. Y. Seo, K. Maruyama
- Journal Title
  
  Materials Science and Engineering A 510-511巻
  
  Pages: 14-19
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19206066
[Journal Article] Effect of Microstructure on Creep Deformation of 45XD TiAl Alloy at Low and High Stresses2008
- Author(s)
  Hanliang Zhu, D. Y. Seo, K. Maruyama, P. Au
- Journal Title
  
  Materials Science Engineering A 483-484巻
  
  Pages: 533-536
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19206066
[Journal Article] Importance of Microstructural Stability in Creep Resistance of Lamellar TiAl Alloys2008
- Author(s)
  Masahiro Yamaguchi, Hanliang Zhu, Mayumi Suzuki, Kouichi Maruyama, Fritz Appel
- Journal Title
  
  Materials Science Engineering A 483-484巻
  
  Pages: 517-520
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19206066
[Journal Article] Strengthening of Lamellar TiAl Alloys by Precipitation of Beta Phase during Long-Term Creep2008
- Author(s)
  Hanliang Zhu, D. Y. Seo, Kouichi Maruyama
- Journal Title
  
  Structural Aluminides for Elevated temperatures-Gamma Titanium and Other Metallic Aluminides(TMS)
  
  Pages: 69-74
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19206066
[Journal Article] Interfacial strengthening by soft phase in lamellar microstructure of TiAl alloys2007
- Author(s)
  Hanliang Zhu, K. Maruyama, D. Y. Seo, P. Au
- Journal Title
  
  Applied Physics Letters 90巻
  
  Pages: 1719251-3
- NAID
  120002337799
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19206066
[Journal Article] Influence of Step Aging on Creep Behavior and Microstructural Evolution of Fine-grained Fully Lamellar XD TiAl Alloys2007
- Author(s)
  Hanliang Zhu, D. Y. Seo, K. Maruyama, P. Au
- Journal Title
  
  Materials Science Forum 539-543巻
  
  Pages: 1525-1530
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19206066
[Journal Article] Control of Misfit Dislocations on Gamma/Alpha2 Boundaries by Alloy Addition to Lamellar TiAl Alloy2007
- Author(s)
  Yasunari Toriyama, Hanliang Zhu, Kyosuke Yoshimi, Kouichi Maruyama
- Journal Title
  
  Ti-2007 Science and Technology(The Japan Institute of Metals)
  
  Pages: 655-658
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19206066
[Journal Article] Increase in Gamma/Alpha2 Lamellar Boundary Density and its Effect on Creep Resistance of TiAl Alloys2005
- Author(s)
  Kouichi Maruyama
- Journal Title
  
  MRS Symposium Proceedings 842
  
  Pages: 109-114
- Data Source
  KAKENHI-PROJECT-17360309
[Journal Article] Effect of Heating Rate in α+γ Dual Phase Field on Lamellar Microstructure and Creep Resistance of a TiAl Alloy2005
- Author(s)
  Kouichi Maruyama
- Journal Title
  
  Zeitschrift fur Metallkunde 96・6
  
  Pages: 584-588
- Data Source
  KAKENHI-PROJECT-17360309
[Journal Article] Effect of Heating Rate in α+γ Dual Phase Field on Lamellar Microstructure and Creep Resistance of a TiAl Alloy2005
- Author(s)
  Kouichi Maruyama
- Journal Title
  
  Zeitschrift fur Metallkunde Vol.96, No.6
  
  Pages: 584-588
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17360309
[Journal Article] Effects of α_2 Spacing on Creep Deformation Characteristics of Hard Oriented PST Crystals of TiAl Alloy2005
- Author(s)
  Kouichi Maruyama
- Journal Title
  
  Intermetallics 13・10
  
  Pages: 1116-1121
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17360309
[Journal Article] Effect of Heating Rate in α+β Dual Phase Field on Lamellar Microstructure and Creep Resistance of a TiAl Alloy2005
- Author(s)
  Kouichi Maruyama
- Journal Title
  
  Zeitschrift fur Metallkunde 96・6
  
  Pages: 584-588
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-17360309
[Journal Article] Effects of a2 Spacing on Creep Deformation Characteristics of Hard Oriented PST Crystals of TiAl Alloy2005
- Author(s)
  Kouichi Maruyama
- Journal Title
  
  Intermetallics Vol.13, No.10
  
  Pages: 1116-1121
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17360309
[Journal Article] Effects of Lamellar Boundary Structural Change on Lamellar Size Hardening of TiAl Alloy2004
- Author(s)
  K.Maruyama
- Journal Title
  
  Acta Materialia Vol.52,No.17
  
  Pages: 5185-5194
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15360361
[Journal Article] Effects of Lamellar Boundary Structural Change on Lamellar Size Hardening of TiAl Alloy2004
- Author(s)
  K.Maruyama
- Journal Title
  
  Acta Materialia 52・17
  
  Pages: 5185-5194
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15360361
[Journal Article] Creep of Lamellar TiAl Alloys : Degradation, Stabilization and Design of Lamellar Boundaries2004
- Author(s)
  K.Maruyama
- Journal Title
  
  Materials Science and Engineering A 387-389
  
  Pages: 910-917
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15360361
[Journal Article] Creep of Lamellar TiAl Alloys : Degradation, Stabilization and Design of Lamellar Boundaries2004
- Author(s)
  K.Maruyama
- Journal Title
  
  Materials Science and Engineering A Vol.387-389
  
  Pages: 910-917
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15360361
[Journal Article] Effects of Lamellar Boundary Structural Change on Lamellar Size Hardening of TiAl Alloy2004
- Author(s)
  K.Maruyama
- Journal Title
  
  Acta Materialia 52
  
  Pages: 5185-5194
- Data Source
  KAKENHI-PROJECT-15360361
[Journal Article] Creep of Lamellar TiAl Alloys: Degradation, Stabilization and Design of Lamellar Boundaries2004
- Author(s)
  K.Maruyama
- Journal Title
  
  Materials Science and Engineering A 387-389
  
  Pages: 910-917
- Data Source
  KAKENHI-PROJECT-15360361
[Presentation] 先進高Crフェライト鋼のクリープ破断寿命における温度依存性の変化2014
- Author(s)
  丸山　公一，中村　純也，吉見　享祐
- Organizer
  日本鉄鋼協会
- Place of Presentation
  東京工業大学，東京都
- Data Source
  KAKENHI-PROJECT-23360296
[Presentation] Prediction of Long-term Creep Rupture Life of Grade 122 Steel by Multi-region Analysis2014
- Author(s)
  Kouichi Maruyama, J. Nakamura, K. Yoshimi
- Organizer
  ASME Symposium on Elevated Temperature Application of Materials for Fossil, Nuclear, and Petrochemical Industries
- Place of Presentation
  ルネッサンスホテル、Seattle, USA
- Data Source
  KAKENHI-PROJECT-23360296
[Presentation] Prediction of Long-term Creep Rupture Life of Grade 122 Steel by Multi-region Analysis2014
- Author(s)
  Kouichi Maruyama, Junya Nakamura, Kyosuke Yoshimi
- Organizer
  ASME Symposium on Elevated Temperature Application of Materials for Fossil, Nuclear, and Petrochemical Industries
- Place of Presentation
  ルネッサンスホテル, Seattle, USA
- Data Source
  KAKENHI-PROJECT-23360296
[Presentation] 先進高Cr フェライト鋼のクリープ破断寿命における温度依存性の変化2014
- Author(s)
  丸山公一, 中村純也, 吉見享祐
- Organizer
  日本鉄鋼協会
- Place of Presentation
  東京工業大学, 東京都
- Data Source
  KAKENHI-PROJECT-23360296
[Presentation] 高Cr フェライト鋼のクリープ損傷プロセスとその高温長時間使用による遷移2013
- Author(s)
  丸山公一
- Organizer
  日本金属学会
- Place of Presentation
  東京理科大学, 東京都
- Data Source
  KAKENHI-PROJECT-23360296
[Presentation] クリープ機構の遷移と加速試験条件2013
- Author(s)
  丸山　公一
- Organizer
  日本金属協会
- Place of Presentation
  金沢大学、金沢市
- Invited
- Data Source
  KAKENHI-PROJECT-23360296
[Presentation] Evaluation of Long-term Creep Rupture Life of Strength Enhanced High Cr Ferritic Steel on the Basis of its Temperature Dependence2013
- Author(s)
  Kouichi Maruyama, J. Nakamura, K. Yoshimi
- Organizer
  7th International Conference on Advances in Materials Technology for Fossil Power Plants
- Place of Presentation
  ヒルトンホテル、Waikoloa, HI, USA
- Data Source
  KAKENHI-PROJECT-23360296
[Presentation] クリープ機構の遷移と加速試験条件2013
- Author(s)
  丸山公一
- Organizer
  日本金属協会
- Place of Presentation
  金沢大学, 金沢市
- Data Source
  KAKENHI-PROJECT-23360296
[Presentation] 火力発電高効率化に向けた高温材料の課題2013
- Author(s)
  丸山公一
- Organizer
  日本鉄鋼協会
- Place of Presentation
  金沢大学, 金沢市
- Data Source
  KAKENHI-PROJECT-23360296
[Presentation] Interface Design of Lamellar TiAl Alloys for High temperature Applications2013
- Author(s)
  Kouichi Maruyama, H. Zhu
- Organizer
  THERMEC 2013
- Place of Presentation
  リオホテル、Las Vegas, USA
- Invited
- Data Source
  KAKENHI-PROJECT-23360296
[Presentation] Evaluation of Long-term Creep Rupture Life of Strength Enhanced High Cr Ferritic Steel on the Basis of its Temperature Dependence2013
- Author(s)
  Kouichi Maruyama, Junya Nakamura, Kyosuke Yoshimi
- Organizer
  7th International Conference on Advances in Materials Technology for Fossil Power Plants
- Place of Presentation
  ヒルトンホテル, Waikoloa, HI, USA
- Data Source
  KAKENHI-PROJECT-23360296
[Presentation] 火力発電高効率化に向けた高温材料の課題2013
- Author(s)
  丸山　公一
- Organizer
  日本鉄鋼協会
- Place of Presentation
  金沢大学、金沢市
- Invited
- Data Source
  KAKENHI-PROJECT-23360296
[Presentation] 高Crフェライト鋼のクリープ損傷プロセスとその高温長時間使用による遷移2013
- Author(s)
  丸山公一
- Organizer
  日本金属学会春期大会
- Place of Presentation
  東京理科大学
- Invited
- Data Source
  KAKENHI-PROJECT-23360296
[Presentation] Methodology of Creep Life Evaluation for Strength Enhanced High Cr Ferritic Steel2012
- Author(s)
  K. Maruyama
- Organizer
  Energy Materials-High Temperature Materials Conference
- Place of Presentation
  Loughborough大学, 英国
- Invited
- Data Source
  KAKENHI-PROJECT-23360296
[Presentation] Methodology of Creep Life Evaluation for Strength Enhanced High Cr Ferritic Steel2012
- Author(s)
  K. Maruyama, J. Nakamura, K. Yoshimi
- Organizer
  Energy Materials-High Temperature Materials Conference
- Place of Presentation
  Loughborough University, Loughborough, UK
- Data Source
  KAKENHI-PROJECT-23360296
[Presentation] 層状組織TiAl合金の強度に対する界面構造の役割2012
- Author(s)
  丸山公一
- Organizer
  日本金属学会秋期大会
- Place of Presentation
  愛媛大学
- Invited
- Data Source
  KAKENHI-PROJECT-23360296
[Presentation] Modeling of Microstructural Degradation during Long-term High-Temperature Creep of Strength Enhanced High Cr Ferritic Steel2012
- Author(s)
  K. Maruyama, R.P. Chen, J. Nakamura, M. Igarashi
- Organizer
  IUTAM Symposium on Advanced Materials Modelling for Structures
- Place of Presentation
  Ecole de Mines, Paris, France
- Data Source
  KAKENHI-PROJECT-23360296
[Presentation] 先進高Cr鋼でのクリープ損傷機構の遷移2012
- Author(s)
  丸山公一
- Organizer
  日本鉄鋼協会
- Place of Presentation
  横浜国立大学(基調講演)
- Year and Date
  2012-03-30
- Data Source
  KAKENHI-PROJECT-23360296
[Presentation] 先進高Cr鋼でのクリープ損傷機構の遷移2012
- Author(s)
  丸山公一
- Organizer
  日本鉄鋼協会
- Place of Presentation
  横浜国立大学, 横浜市
- Data Source
  KAKENHI-PROJECT-23360296
[Presentation] Microstructural Damage Mechanism during Long-term Creep of Strength Enhanced High Cr Ferritic Steel2012
- Author(s)
  Kouichi Maruyama
- Organizer
  The 6^<th> International Conference on Creep, Fatigue and Creep-fatigue Interaction
- Place of Presentation
  Mamallapuram, India(招待講演)
- Year and Date
  2012-01-23
- Data Source
  KAKENHI-PROJECT-23360296
[Presentation] Microstructural Damage Mechanism during Long-term Creep of Strength Enhanced High Cr Ferritic Steel, Fatigue and Creep-fatigue Interaction2012
- Author(s)
  K. Maruyama, R.P. Chen, J. Nakamura, M. Igarashi
- Organizer
  The 6th International Conference on Creep
- Place of Presentation
  ラディソンホテル, Mamallapuram, India
- Data Source
  KAKENHI-PROJECT-23360296
[Presentation] Effects of lamellar thickness on misfit dislocation introduction and mechanical properties of γ/α_2 nano-lamellar TiAl alloys2009
- Author(s)
  K Maruyama, A Tabata, Y Toriyama, M Suzuki, K Yoshimi
- Organizer
  International Conference on the Strength of Materials
- Place of Presentation
  Dresden, Germany
- Year and Date
  2009-08-17
- Data Source
  KAKENHI-PROJECT-19206066
[Presentation] Effects of lamellar thickness on misfit dislocation introduction and mechanical properties of γ/α_2 nano-lamellar TiAl alloys2009
- Author(s)
  Kouichi, Maruyama
- Organizer
  材料の強度国際会議
- Place of Presentation
  ドレスデン, ドイツ
- Year and Date
  2009-08-18
- Data Source
  KAKENHI-PROJECT-19206066
[Presentation] Strengthening of Lamellar TiAl Alloys by Precipitation of Beta Phase during Long-Term Creep2008
- Author(s)
  Hanliang Zhu, D. Y. Seo, Kouichi Maruyama
- Organizer
  The Structural Aluminides for Elevated Temperatures Symposium
- Place of Presentation
  New Orleans, USA
- Year and Date
  2008-03-12
- Data Source
  KAKENHI-PROJECT-19206066
[Presentation] Strengthening of Lamellar TiAl Alloys by Precipitation of Beta Phase during Long-Term Creep2008
- Author(s)
  Kouichi Maruyama
- Organizer
  米国金属学会春期大会
- Place of Presentation
  New Orleans, USA
- Year and Date
  2008-03-12
- Data Source
  KAKENHI-PROJECT-19206066
[Presentation] Strengthening of Lamellar TiAl Alloys by Precipitation Bands of β_o Particles2008
- Author(s)
  Hanliang Zhu, D. Y. Seo, K. Maruyama
- Organizer
  Creep 2008
- Place of Presentation
  Bayreuth, Germany
- Year and Date
  2008-05-08
- Data Source
  KAKENHI-PROJECT-19206066
[Presentation] Control of Misfit Dislocations on Gamma/Alpha2 Boundaries by Alloy Addition to Lamellar TiAl Alloy2007
- Author(s)
  Yasunari Toriyama, Hanliang Zhu, Kyosuke Yoshimi, Kouichi Maruyama
- Organizer
  The 11^<th> World Conference on Titanium
- Place of Presentation
  Kyoto, Japan
- Year and Date
  2007-06-06
- Data Source
  KAKENHI-PROJECT-19206066
[Presentation] 高クリープ強度を目指した組織設計2007
- Author(s)
  丸山公一
- Organizer
  日本金属学会秋期大会
- Place of Presentation
  岐阜大学
- Year and Date
  2007-09-20
- Data Source
  KAKENHI-PROJECT-19206066

1. SUZUKI Mayumi (20292245)

# of Collaborated Projects: 7 results

# of Collaborated Products: 3 results
2. KOIKE Jun-ichi (10261588)

# of Collaborated Projects: 6 results

# of Collaborated Products: 0 results
3. OIKAWA Hiroshi (30005243)

# of Collaborated Projects: 6 results

# of Collaborated Products: 0 results
4. SATO Hiroyuki (10225998)

# of Collaborated Projects: 4 results

# of Collaborated Products: 0 results
5. YOSHIMI Kyosuke (80230803)

# of Collaborated Projects: 3 results

# of Collaborated Products: 4 results
6. NAKAMURA Junya (60613031)

# of Collaborated Projects: 1 results

# of Collaborated Products: 10 results
7. ONO Noboru (40111249)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. MURAKAMI Sumio (10023053)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. TOKUDA Masataka (90023233)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. AIZAWA Tatsuhiko (10134660)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
11. TAKAHASHI Tohru (80188028)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
12. MASUYAMA Fujimitsu

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
13. YAGI Koichi

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
14. NONAKA Osamu

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
15. ABE Fujio

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

MARUYAMA Kouichi 丸山 公一

Research Projects

Research Products

Co-Researchers

Life Evaluation of Heat Resistant Steels with a Tempered Martensite StructurePrincipal Investigator

Principal Investigator

Project Period (FY)

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Research Institution

Interfacial Science of Nano-lamellar MaterialsPrincipal Investigator

Principal Investigator

Project Period (FY)

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Research Institution

バイオミネラルに対する材料科学的キャラクタリゼーション法の確立Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Strengthening of Nano-lamellar Materials by Controlling of Nano-structure of Lamellar InterfacePrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

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Research Institution

Upper Limit of Strengthening and Its Improvement in Nano-lamellar MaterialsPrincipal Investigator

Principal Investigator

Project Period (FY)

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Research Institution

Improvement of Structural Design Rule for Efficient Use of Heat Resistant MaterialsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Improvement of Mechanical Properties in Mg Alloys by Optimum Microstructure Control

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Quantitative Analysis of Strengthening Mechanism of Titanium Aluminide by Means of Microstructural StabilizationPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Development of Nondestructive Assessment Methodology for Residual Life of Martensitic Heat Resistant SteelPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

High Temperature Long-term Strength and Structure Design in High Strength Magnesium Alloys

Principal Investigator

Project Period (FY)

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Research Field

Research Institution

Micromechanics of Superplasticity

Principal Investigator

Project Period (FY)

Research Category

Research Institution

Microstructural Design of Two Phase Titanium Aluminides for High Temperature ApplicationsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

固溶強化に基づく多元系合金の高温長時間強度の改善

Principal Investigator

Project Period (FY)

Research Category

Research Field

MARUYAMA Kouichi 丸山公一