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Takahito Ohmura

National Institute for Materials Science

Kyushu University - Department of Materials Science and Engineering

SCHOLARLY PAPERS

9

DOWNLOADS

330

TOTAL CITATIONS

0

Scholarly Papers (9)

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1.

Pre-Serration Plastic Deformation Event in Zr-Based Bulk Metallic Glass Detected Via Nanoindentation Testing

Downloads 104 (674,591)

Pre-Serration Plastic Deformation Event in Zr-Based Bulk Metallic Glass Detected Via Nanoindentation Testing

Number of pages: 16 Posted: 14 Jul 2023
Silvia Pomes, Nozomu Adachi, Masato Wakeda and Takahito Ohmura
Kyushu University - Department of Materials Science and Engineering, Toyohashi University of Technology (TUT) - Department of Mechanical Engineering, National Institute for Materials Science - Research Center for Structural Materials and National Institute for Materials Science
Downloads 63 (957,329)

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bulk metallic glass, Nanoindentation, Plastic deformation, serration

Pre-Serration Plastic Deformation Event in Zr-Based Bulk Metallic Glass Detected Via Nanoindentation Testing

Number of pages: 39 Posted: 04 May 2023
Silvia Pomes, Nozomu Adachi, Masato Wakeda and Takahito Ohmura
Kyushu University - Department of Materials Science and Engineering, Toyohashi University of Technology (TUT) - Department of Mechanical Engineering, National Institute for Materials Science - Research Center for Structural Materials and National Institute for Materials Science
Downloads 41 (1,196,631)

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bulk metallic glass, nanoindentation, Deformation, plasticity, serration

2.

Investigation of Local Mechanical Response of Tic-Added Mo-Si-B Alloy at Room Temperature by Finite Elements Analysis

Number of pages: 24 Posted: 06 Aug 2024
Junfeng Du, Takahiro Kaneko, Chihana Kudo, Shuntaro Ida, Eri Nakagawa, Takahito Ohmura and Kyosuke Yoshimi
affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Tohoku University, National Institute for Materials Science, National Institute for Materials Science and Tohoku University
Downloads 53 (1,041,696)

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MoSiBTiC alloy, Microstructure, Inverse estimation, Mechanical properties, Deformation behavior, Finite element analysis

3.

Fabrication of Li Anode Metal Via Bulk Mechanical Property Analysis

Number of pages: 18 Posted: 04 Feb 2023
Hidetoshi Somekawa, Kei Nishikawa, Taku Moronaga and Takahito Ohmura
National Institute for Materials Science - Research Center for Structural Materials, National Institute for Materials Science, National Institute for Materials Science and National Institute for Materials Science
Downloads 44 (1,133,231)

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Lithium, Nanoindentation, Grain size, Electrochemical properties, Deformation mechanism

4.

Effect of Yttrium Addition on the Nanoindentation Behavior at Mg–Y Alloy Grain Boundaries

Number of pages: 17 Posted: 31 Oct 2023
Viola Paul, Hidetoshi Somekawa and Takahito Ohmura
National Institute for Materials Science, National Institute for Materials Science - Research Center for Structural Materials and National Institute for Materials Science
Downloads 31 (1,304,549)

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Magnesium, Nanoindentation, strain-rate sensitivity, grain boundaries, Mechanical properties

5.

Enhanced Deformability of TiC in Mo-Ti-C Ternary System By Off-Stoichiometry

Number of pages: 18 Posted: 17 Mar 2025
Shuntaro Ida, Eri Nakagawa, Viola Paul, Takahito Ohmura and Kyosuke Yoshimi
Tohoku University, National Institute for Materials Science, National Institute for Materials Science, National Institute for Materials Science and Tohoku University
Downloads 25 (1,399,036)

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deformation, TiC, off-stoichiometry, micropillar compression

6.

High-Throughput Evaluation of Stress–Strain Relationships in Ni–Co–Cr Ternary Systems Via Indentation Testing of Diffusion Couples

Number of pages: 26 Posted: 15 Feb 2022
Kenta Goto, Ayako Ikeda, Toshio Osada, Ikumu Watanabe, Kyoko Kawagishi and Takahito Ohmura
affiliation not provided to SSRN, National Institute for Materials Science - Research Center for Structural Materials, National Institute for Materials Science (NIMS) - Research Center for Structural Materials, University of Tsukuba - Graduate School of Pure and Applied Science, National Institute for Materials Science (NIMS) - Research Center for Structural Materials and National Institute for Materials Science
Downloads 23 (1,411,822)

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: combinatorial experiment, nanoindentation, Nickel-based superalloy, elastoplatic deformation, solid solution hardening

7.

High-Throughput Determination of Tie-Lines in Multicomponent Phase Diagrams:A Case of Ni–Co–Ti–Al Quaternary Alloy with γ/γ’ Phase

Number of pages: 53 Posted: 20 Jan 2026
Ayako Ikeda, Toshio Osada, Taichi Abe and Takahito Ohmura
National Institute for Materials Science - Research Center for Structural Materials, National Institute for Materials Science (NIMS) - Research Center for Structural Materials, National Institute for Materials Science and National Institute for Materials Science
Downloads 21 (1,436,435)

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phase diagram, high-throughput experiments, EPMA analysis, diffusion multiple method

8.

High-Throughput Evaluation of Hardness Dependence on Composition and Temperature in Ni–Co Binary Alloy Systems

Number of pages: 30 Posted: 17 Jul 2025
Mayu Asano, Toshio Osada, Ayako Ikeda, Taichi Abe, Thomas Hoefler, Eri Nakagawa and Takahito Ohmura
National Institute for Materials Science, National Institute for Materials Science (NIMS) - Research Center for Structural Materials, National Institute for Materials Science - Research Center for Structural Materials, National Institute for Materials Science, National Institute for Materials Science, National Institute for Materials Science and National Institute for Materials Science
Downloads 19 (1,470,786)

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Hardness, Nanoindentation, Diffusion couple, Ni-Co alloy, High-throughput investigation

9.

Automated High-throughput Data Collection and Analysis of Composition-Process-Structure Relations by Utilizing Casting Segregation in a Ni-base Superalloy

Number of pages: 40 Posted: 04 Jun 2026
Thomas Hoefler, Ayako Ikeda, Satoshi Utada, Makoto Osawa, Kyoko Kawagishi, Toru Hara, Takahito Ohmura, Daichi Akama, Masaki Taneike and Toshio Osada
National Institute for Materials Science, National Institute for Materials Science - Research Center for Structural Materials, National Institute for Materials Science, National Institute for Materials Science, National Institute for Materials Science (NIMS) - Research Center for Structural Materials, National Institute for Materials Science, National Institute for Materials Science, affiliation not provided to SSRN, affiliation not provided to SSRN and National Institute for Materials Science (NIMS) - Research Center for Structural Materials
Downloads 10

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High-throughput method, Image analysis, γ/γ′ Superalloy, Aging heat treatment, Casting segregation