IMAI Hisashi 今井久志

Researcher Number	30452379
Affiliation *help	2016 : 大阪大学, 接合科学研究所, 講師 2014 : 大阪大学, 接合科学研究所, 講師 2013 : 大阪大学, 接合科学研究所, 特任講師 2011 : 大阪大学, 接合科学研究所, 特任講師 2010 : 大阪大学, 接合科学研究所, 特任研究員 2007 – 2008 : 大阪大学, 接合科学研究所, 特任研究員
Review Section/Research Field	Principal Investigator Material processing/treatments / Composite materials/Surface and interface engineering / Material processing/Microstructural control engineering Except Principal Investigator Material processing/Microstructural control engineering / Materials/Mechanics of materials
Keywords	Principal Investigator 複合材料 / 粉末冶金 / 炭素系ナノ材料 / CNT / アルミニウム / 銅 / 銅合金 / 単分散 / 表面・界面物性 / カーボンナノチューブ … More Except Principal Investigator マグネシウム / 粉末冶金 / 集合組織 / 純チタン / 強塑性加工 / 降伏応力 / 異方性 Less

純チタン焼結材の高強靭化に資する固溶軽元素の振舞いに係る包括的理解Ongoing
- Principal Investigator
  
  近藤勝義
- Project Period (FY)
  2016 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Material processing/Microstructural control engineering
- Research Institution
  Osaka University
C=O二重結合を利用した金属－CFRPの接着剤フリー高信頼性接合技術の構築Principal Investigator
- Principal Investigator
  
  今井久志
- Project Period (FY)
  2016
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Composite materials/Surface and interface engineering
- Research Institution
  Osaka University
Development of the energy saving composite dispersed with carbon nano-particles with both high strength and thermal and electrical conductivityPrincipal Investigator
- Principal Investigator
  
  IMAI Hisashi
- Project Period (FY)
  2013 – 2014
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Material processing/Microstructural control engineering
- Research Institution
  Osaka University
Dramatic improvement in thermal and electrical properties of copper alloy with nano-structure controlPrincipal Investigator
- Principal Investigator
  
  IMAI Hisashi
- Project Period (FY)
  2010 – 2011
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Material processing/treatments
- Research Institution
  Osaka University
強加工マグネシウム合金の降伏現象発現メカニズムの解析
- Principal Investigator
  
  近藤勝義
- Project Period (FY)
  2007 – 2008
- Research Category
  
  Grant-in-Aid for Exploratory Research
- Research Field
  
  Materials/Mechanics of materials
- Research Institution
  Osaka University

All 2017 2015 2014 2013 2011 Other

All Journal Article Presentation

[Journal Article] The formation of bimodal multilayered grain structure and its effect on the mechanical properties of powder metallurgy pure titanium2017
- Author(s)
  J. Shen, B. Chen, X. Ye, H. Imai, J. Umeda, K. Kondoh
- Journal Title
  
  Materials and Design
  
  Volume : 116 Pages : 99-108
- DOI
  10.1016/j.matdes.2016.12.004
- Peer Reviewed / Open Access / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-16H02408
[Journal Article] Study of twinning behavior of powder metallurgy Ti-Si alloy by interrupted in-situ tensile tests2017
- Author(s)
  X.X. Ye, H. Imai, J.H. Shen, B. Chen, G.Q. Han, J. Umeda, K. Kondoh
- Journal Title
  
  Materials Science & Engineering A
  
  Volume : 679 Pages : 543-553
- Peer Reviewed / Open Access / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-16H02408
[Journal Article] An approach for homogeneous carbon nanotube dispersion in Al matrix composites2015
- Author(s)
  B. Chen, S. Li, H. Imai, L. Jia, J. Umeda, M. Takahashi, K. Kondoh
- Journal Title
  
  Materials and Design
  
  Volume : 72 Pages : 1-8
- DOI
  10.1016/j.matdes.2015.02.003
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-25820369
[Journal Article] Load transfer strengthening in carbon nanotubes reinforced metal matrix composites via in-situ tensile tests2015
- Author(s)
  B. Chen, S. Li, H. Imai, L. Jia, J. Umeda, M. Takahashi, K. Kondoh
- Journal Title
  
  Composites Science and Technology
  
  Volume : 113 Pages : 1-8
- DOI
  10.1016/j.compscitech.2015.03.009
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-25820369
[Journal Article] Inter-Wall Bridging Induced Peeling of Multi-Walled Carbon Nanotubes during Tensile Failure in Aluminum Matrix Composites2015
- Author(s)
  B. Chen, S. Li, H. Imai, J. Umeda, M. Takahashi, K. Kondoh
- Journal Title
  
  Micron
  
  Volume : 69 Pages : 1-5
- DOI
  10.1016/j.micron.2014.10.005
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-25820369
[Journal Article] Characteristics of Lead-free Machinable Brass of Powder Metallurgy Cu-40 mass% Zn /1.0 mass% Mg with Graphite Particles2014
- Author(s)
  H. Imai, H. Atsumi, S. Li, K. Kondoh
- Journal Title
  
  Applied Mechanics and Materials
  
  Volume : 481 Pages : 79-85
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25820369
[Journal Article] : Microstructure and Mechanical Properties of Cu-40%Zn-0.5%Cr Alloy by Powder Metallurgy2014
- Author(s)
  H. Imai, S. Li, K. Kondoh, Y. Kosaka, T. Okada, K. Yamamoto, M. Takahashi, J. Umeda
- Journal Title
  
  Materials Transactions
  
  Volume : 55 Pages : 528-533
- Data Source
  KAKENHI-PROJECT-25820369
[Journal Article] In Situ Synthesized Al4C3 Nanorods with Excellent Strengthening Effect in Aluminum Matrix Composites2014
- Author(s)
  B. Chen, L. Jia, S. Li, H. Imai, M. Takahashi, K. Kondoh
- Journal Title
  
  Advanced Engineering Materials
  
  Volume : 16 Pages : 972-975
- DOI
  10.1002/adem.201400232
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-25820369
[Journal Article] Microstructural and Electrical Properties of Copper-titanium Alloy Dispersed with Carbon Nanotubes via Powder Metallurgy Process2014
- Author(s)
  H. Imai, K. Kondoh, S. Li, J. Umeda, B. Fugetsu
- Journal Title
  
  Materials Transactions
  
  Volume : 55 Pages : 522-527
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25820369
[Journal Article] Microstructural and Electrical Properties of Copper-titanium Alloy Dispersed with Carbon Nanotubes via Powder Metallurgy Process2014
- Author(s)
  H. Imai, K. Kondoh, S. Li, J. Umeda, B. Fugetsu, M. Takahashi
- Journal Title
  
  Materials Transactions
  
  Volume : 55 Pages : 522-527
- DOI
  10.2320/matertrans.Y-M2013846
- Peer Reviewed / Open Access / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-25820369
[Journal Article] Microstructure and Mechanical Properties of Cu-40%Zn-0.5%Cr Alloy by Powder Metallurgy2014
- Author(s)
  H. Imai, S. Li, K. Kondoh, Y. Kosaka, T. Okada, K. Yamamoto, M. Takahashi, J. Umeda
- Journal Title
  
  Materials Transactions
  
  Volume : 55 Pages : 528-533
- DOI
  10.2320/matertrans.Y-M2013847
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-25820369
[Presentation] Effect of Titanium Addition on Mechanical and Electrical Properties of P/M Copper-Titanium Alloy Dispersed with Vapor-grown Carbon Fiber2013
- Author(s)
  H. Imai, K. Kondoh, S. Li, J. Umeda
- Organizer
  Materials Science & Technology (MS&T) 2013
- Place of Presentation
  Montreal, Canada
- Data Source
  KAKENHI-PROJECT-25820369
[Presentation] Investigation of Powder Metallurgy Titanium Matrix Composites by Planetary Ball-milling of Ti Powder Dispersed with Vapour Grown Carbon Nanofibers2013
- Author(s)
  S. Li, K. Kondoh, B. Sun, H. Imai, J. Umeda
- Organizer
  Materials Science & Technology (MS&T) 2013
- Place of Presentation
  Montreal, Canada
- Data Source
  KAKENHI-PROJECT-25820369
[Presentation] Characteristics of lead-free machinable brass of powder metallurgy Cu-40 mass% Zn /1.0 mass% Mg with graphite particles2013
- Author(s)
  H. Imai, H. Atsumi, S. Li, K. Kondoh
- Organizer
  , 2013 2nd International Symposium on Quantum, Nano and Micro Technologies(ISQNM 2013)
- Place of Presentation
  Singapore
- Data Source
  KAKENHI-PROJECT-25820369
[Presentation] Ti微量添加銅合金粉末を用いた炭素系ナノ粒子分散複合材料の組織と諸特性2011
- Author(s)
  今井久志, 近藤勝義
- Organizer
  粉体粉末冶金協会平成23年度秋季大会
- Place of Presentation
  大阪大学
- Year and Date
  2011-10-27
- Data Source
  KAKENHI-PROJECT-22760558
[Presentation] Ti微量添加銅合金粉末を用いた炭素系ナノ粒子分散複合材料の組織と諸特性2011
- Author(s)
  今井久志
- Organizer
  粉体粉末冶金協会平成23年度秋季大会
- Place of Presentation
  大阪大学
- Year and Date
  2011-10-27
- Data Source
  KAKENHI-PROJECT-22760558
[Presentation] Effect of Alloying Elements on Mechanical Properties and Electrical Conductivity of P/M Copper Alloys Dispersed with Vapor-grown Carbon Fiber
- Author(s)
  H. Imai, K. Kondoh
- Organizer
  Materials Science & Technology　2014
- Place of Presentation
  Pittsburg, USA
- Year and Date
  2014-10-12 – 2014-10-16
- Data Source
  KAKENHI-PROJECT-25820369
[Presentation] Comparing Strengthening Mechanisms of Vapor Grown Carbon Fiber vs. Titanium Carbide Reinforced PM Titanium
- Author(s)
  F. Staub, K. Kondoh, J. Umeda, H. Imai
- Organizer
  TMS 2015
- Place of Presentation
  Orland, USA
- Year and Date
  2015-03-15 – 2015-03-19
- Data Source
  KAKENHI-PROJECT-25820369
[Presentation] 添加元素が及ぼす VGCF 分散銅基複合粉末材料の力学および電気特性
- Author(s)
  今井久志，近藤勝義
- Organizer
  粉体粉末冶金協会平成 26 年度春季大会（第 113 回講演大会）
- Place of Presentation
  東京
- Year and Date
  2014-06-03 – 2014-06-05
- Data Source
  KAKENHI-PROJECT-25820369
[Presentation] Dependence of carbon structure on machinability of P/M high strength brass composite with graphite particle
- Author(s)
  H. Imai, K. Kondoh
- Organizer
  ICM&P2014
- Place of Presentation
  Detroit, USA
- Year and Date
  2014-06-09 – 2014-06-13
- Data Source
  KAKENHI-PROJECT-25820369
[Presentation] Crack Formation in Powder Metallurgy CNT/Al Composites during Post Heat Treatment
- Author(s)
  B. Chen, L. Jia, H. Imai, K. Kondoh
- Organizer
  TMS 2015
- Place of Presentation
  Orland, USA
- Year and Date
  2015-03-15 – 2015-03-19
- Data Source
  KAKENHI-PROJECT-25820369
[Presentation] Effect of Chromium Behavior on Mechanical and Electrical Properties of P/m Copper-chromium Alloy Dispersed With VGCF
- Author(s)
  Hisashi Imai, Kuan-yu Chen, Katsuyoshi Kondoh, Hung-yin Tsai, Junko Umeda
- Organizer
  ICMSEM 2015
- Place of Presentation
  Singapore
- Year and Date
  2015-07-04 – 2015-07-05
- Data Source
  KAKENHI-PROJECT-25820369

1. 近藤勝義 (50345138)

# of Collaborated Projects : 2results

# of Collaborated Products : 2results
2. 芹川正 (10345168)

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
3. 川端健詞 (50432422)

# of Collaborated Projects : 1results

# of Collaborated Products : 0results
4. 梅田純子 (50345162)

# of Collaborated Projects : 1results

# of Collaborated Products : 2results

IMAI Hisashi 今井 久志

Research Projects

Research Products

Co-Researchers

純チタン焼結材の高強靭化に資する固溶軽元素の振舞いに係る包括的理解Ongoing

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

C=O二重結合を利用した金属－CFRPの接着剤フリー高信頼性接合技術の構築Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Development of the energy saving composite dispersed with carbon nano-particles with both high strength and thermal and electrical conductivityPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Dramatic improvement in thermal and electrical properties of copper alloy with nano-structure controlPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

強加工マグネシウム合金の降伏現象発現メカニズムの解析

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] The formation of bimodal multilayered grain structure and its effect on the mechanical properties of powder metallurgy pure titanium2017

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Study of twinning behavior of powder metallurgy Ti-Si alloy by interrupted in-situ tensile tests2017

Author(s)

Journal Title

Data Source

[Journal Article] An approach for homogeneous carbon nanotube dispersion in Al matrix composites2015

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Load transfer strengthening in carbon nanotubes reinforced metal matrix composites via in-situ tensile tests2015

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Inter-Wall Bridging Induced Peeling of Multi-Walled Carbon Nanotubes during Tensile Failure in Aluminum Matrix Composites2015

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Characteristics of Lead-free Machinable Brass of Powder Metallurgy Cu-40 mass% Zn /1.0 mass% Mg with Graphite Particles2014

Author(s)

Journal Title

Data Source

[Journal Article] : Microstructure and Mechanical Properties of Cu-40%Zn-0.5%Cr Alloy by Powder Metallurgy2014

Author(s)

Journal Title

Data Source

[Journal Article] In Situ Synthesized Al4C3 Nanorods with Excellent Strengthening Effect in Aluminum Matrix Composites2014

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Microstructural and Electrical Properties of Copper-titanium Alloy Dispersed with Carbon Nanotubes via Powder Metallurgy Process2014

Author(s)

Journal Title

Data Source

[Journal Article] Microstructural and Electrical Properties of Copper-titanium Alloy Dispersed with Carbon Nanotubes via Powder Metallurgy Process2014

Author(s)

Journal Title

DOI

Data Source

IMAI Hisashi 今井久志