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Materials Science

D-Index
58
Citations
12314
World Ranking
7677
National Ranking
423

Overview

Ikuo Ohnuma is affiliated with the National Institute for Materials Science in Japan and focuses research primarily in the fields of Engineering and Materials Science. Their work spans several subfields, including Mechanical Engineering, Aerospace Engineering, Materials Chemistry, General Materials Science, and Mechanics of Materials.

The scientist's research topics concentrate largely on various aspects of alloy properties and metallurgical processes. Key topics covered in their publications include:

  • Intermetallics and Advanced Alloy Properties
  • Aluminum Alloy Microstructure Properties
  • Metallurgical and Alloy Processes
  • High Entropy Alloys Studies
  • Aluminum Alloys Composites Properties
  • Microstructure and mechanical properties
  • High-Temperature Coating Behaviors

Ohnuma's recent papers illustrate a focus on phase stability, phase diagram determination, and microstructural behavior in various alloys. Notable recent publications include:

  • Thermodynamic origin of solute-enriched stacking-fault in dilute Mg-Zn-Y alloys, 2020, Materials & Design
  • Phase stability of Ti-containing high-entropy alloys with a bcc or hcp structure, 2022, Journal of Alloys and Compounds
  • Experimental determination of phase diagram involving silicides in the Fe-Si binary system, 2022, Journal of Alloys and Compounds
  • Acceleration of phase diagram construction by machine learning incorporating Gibbs' phase rule, 2021, Scripta Materialia
  • Experimental determination of phase diagram at 450 °C in the Zn-Fe-Al ternary system, 2020, Journal of Alloys and Compounds

The publications of this researcher have appeared predominantly in:

  • Journal of Alloys and Compounds
  • MATERIALS TRANSACTIONS
  • Journal of Phase Equilibria and Diffusion
  • Materials & Design
  • Scripta Materialia

Frequent collaborators in their research include Kwangsik Han, Ryosuke Kainuma, Taichi Abe, Eiji Abe, and M. Egami, reflecting a consistent pattern of cooperative work within their specialized fields.

Best Publications

  • Cobalt-base high-temperature alloys

    J. Sato;T. Omori;K. Oikawa;Ikuo Ohnuma

  • Superelastic effect in polycrystalline ferrous alloys.

    T. Omori;K. Ando;M. Okano;X. Xu

  • Formation of Immiscible Alloy Powders with Egg-Type Microstructure

    C. P. Wang;X. J. Liu;Ikuo Ohnuma;R. Kainuma

  • Phase equilibria among α (hcp), β (bcc) and γ (L10) phases in Ti–Al base ternary alloys

    R. Kainuma;Y. Fujita;H. Mitsui;I. Ohnuma

  • Phase equilibria and stability of ordered b.c.c. phases in the Fe-rich portion of the Fe–Ga system

    O Ikeda;R Kainuma;I Ohnuma;K Fukamichi

  • Phase equilibria in the Ti–Al binary system

    I Ohnuma;Y Fujita;H Mitsui;K Ishikawa

  • Phase Equilibria and Microstructure on γ' Phase in Co-Ni-Al-W System

    Kazuya Shinagawa;Toshihiro Omori;Jun Sato;Katsunari Oikawa

  • Abnormal Grain Growth Induced by Cyclic Heat Treatment

    Toshihiro Omori;Tomoe Kusama;Shingo Kawata;Ikuo Ohnuma

  • Phase equilibria in the Fe-Co binary system

    Ikuo Ohnuma;Hirotoshi Enoki;Osamu Ikeda;Ryosuke Kainuma

  • An assessment of the entire Al-Fe system including D03 ordering

    Bo Sundman;Ikuo Ohnuma;Nathalie Dupin;Ursula R. Kattner

  • High-strength Fe–20Mn–Al–C-based Alloys with Low Density

    Yuji Sutou;Naohide Kamiya;Reiko Umino;Ikuo Ohnuma

  • Partition behavior of alloying elements and phase transformation temperatures in Co–Al–W-base quaternary systems

    Toshihiro Omori;Katsunari Oikawa;Jun Sato;Ikuo Ohnuma

  • Phase Equilibria and Heusler Phase Stability in the Cu-Rich Portion of the Cu-Al-Mn System

    R Kainuma;N Satoh;X.J Liu;I Ohnuma

  • Phase equilibria and stability of ordered BCC phases in the Fe-rich portion of the Fe–Al system

    O. Ikeda;I. Ohnuma;R. Kainuma;K. Ishida

  • Phase equilibria in the Cu-rich portion of the Cu-Al binary system

    X.J Liu;I Ohnuma;R Kainuma;K Ishida

  • Phase equilibria and the related properties of Sn-Ag-Cu based Pb-free solder alloys

    I. Ohnuma;M. Miyashita;K. Anzai;X. J. Liu

  • Zn-Al-Mg-Ga alloys as Pb-free solder for die-attaching use

    T. Shimizu;H. Ishikawa;I. Ohnuma;K. Ishida

  • Stress-induced phase transformation during superplastic deformation in two-phase Ti–Al–Fe alloy

    J. Koike;Y. Shimoyama;I. Ohnuma;T. Okamura

  • Examination of the Zener relationship between grain size and particle dispersion

    Taiji Nishizawa;Ikuo Ohnuma;Kiyohito Ishida

  • Formation of core-type macroscopic morphologies in Cu-Fe base alloys with liquid miscibility gap

    C. P. Wang;X. J. Liu;R. Kainuma;Y. Takaku

Frequent Co-Authors

Kiyohito Ishida
Kiyohito Ishida Tohoku University
Ryosuke Kainuma
Ryosuke Kainuma Tohoku University
Toshihiro Omori
Toshihiro Omori Tohoku University
Xingjun Liu
Xingjun Liu Harbin Institute of Technology
Katsunari Oikawa
Katsunari Oikawa Tohoku University
Yuji Sutou
Yuji Sutou Tohoku University
Ursula R. Kattner
Ursula R. Kattner National Institute of Standards and Technology
Bo Sundman
Bo Sundman Royal Institute of Technology
Satoshi Hirosawa
Satoshi Hirosawa National Institute for Materials Science

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