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Yelm Okuyama

Kyushu University

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Publication

Featured researches published by Yelm Okuyama.

Tetsu To Hagane-journal of The Iron and Steel Institute of Japan | 2016

Numerical Modeling for Strain Hardening of Two-phase Alloys with Dispersion of Hard Fine Spherical Particles

Yelm Okuyama; Tetsuya Ohashi

The Proceedings of the Materials and Mechanics Conference | 2016

Crystal plasticity finite element analysis of slip deformation in the polycrystal models of textured Ti alloys

Tetsuya Ohashi; Ryosuke Amagai; Yelm Okuyama; Yoshiki Kawano; Tsuyoshi Mayama

Transactions of the JSME (in Japanese) | 2018

Development of a EBSD-FEM data conversion interface and the image-based crystal plasticity analysis

Yoshiki Kawano; Tetsuya Ohashi; Tsuyoshi Mayama; Masaki Tanaka; Morihiro Sakamoto; Yelm Okuyama; Michihiro Sato

The Proceedings of Conference of Kyushu Branch | 2018

Crystal Plasticity Analysis of Multiple Slip and Macroscopic Mechanical Response in the Dispersed Particle Alloy

Yelm Okuyama; Masaki Tanaka; Tetsuya Ohashi

The Proceedings of Conference of Kyushu Branch | 2018

Temperature dependences of yield stress and fatigue crack growth in α -Titanium alloy.

Masaki Tanaka; Yukihiro Hayahi; Yelm Okuyama; Tatsuya Morikawa

Tetsu To Hagane-journal of The Iron and Steel Institute of Japan | 2018

Modeling and crystal plasticity analysis of multiple slip deformation in the microstructure of particle dispersed alloy and its macroscopic strain hardening characteristics

Yelm Okuyama; Tetsuya Ohashi; Masaki Tanaka

The Proceedings of the Materials and Mechanics Conference | 2017

Crystal plasticity analysis of deformation in the vicinity of hard spherical inclusions and macroscopic mechanical response

Yelm Okuyama; Tetsuya Ohashi; Masaki Tanaka

The Proceedings of The Computational Mechanics Conference | 2017

Crystal plasticity analysis on the deformation behavior in the dual phase microstructure in Ti-6Al-4V alloy

Yoshiki Kawano; Tetsuya Ohashi; Yelm Okuyama; Masaki Tanaka

The Proceedings of Conference of Hokkaido Branch | 2017

213 The function of β-phase within a lamellar microstructure deforming in Ti-6Al-4V alloy

Yoshiki Kawano; Tetsuya Ohashi; Yelm Okuyama; Masaki Tanaka; Masatoshi Mitsuhara

The Proceedings of the Materials and Mechanics Conference | 2016

Progress of plastic deformation and dislocation accumulation from the tip of U-shaped notch in models of α phase titanium alloy undercyclic loading

Tetsuya Ohashi; Shintaro Hashidzume; Yelm Okuyama; Yoshiki Kawano; Tsuyoshi Mayama

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Collaboration

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Tetsuya Ohashi

Kitami Institute of Technology

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Masaki Tanaka

Kyushu University

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Yoshiki Kawano

Kitami Institute of Technology

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Tsuyoshi Mayama

Kumamoto University

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Michihiro Sato

Kitami Institute of Technology

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Masatoshi Mitsuhara

Kyushu University

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Morihiro Sakamoto

Kyushu University

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Tatsuya Morikawa

Kyushu University

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Yukihiro Hayahi

Kyushu University

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