Pureに変更を加えた場合、すぐここに表示されます。

研究成果 1991 2019

フィルター
記事
2019

Abnormally enhanced diamagnetism in Al-Zn-Mg alloys

Nishimura, K., Matsuda, K., Lee, S., Nunomura, N., Shimano, T., Bendo, A., Watanabe, K., Tsuchiya, T., Namiki, T., Toda, H. & Yamaguchi, M., 2 5 2019, : : Journal of Alloys and Compounds. 774, p. 405-409 5 p.

研究成果: ジャーナルへの寄稿記事

Diamagnetism
Magnetization
Aging of materials
Heat treatment
Vacancies

Al-10Mg 合金における応力腐食割れ挙動に及ぼす水素の影響

Hirayama, K., Toda, H., Shimizu, K., Uesugi, K., Takeuchi, A. & Masunaga, R., 1 1 2019, : : Keikinzoku/Journal of Japan Institute of Light Metals. 69, 4, p. 223-227 5 p.

研究成果: ジャーナルへの寄稿記事

公開
Stress corrosion cracking
Hydrogen
Corrosion
Cracks
Synchrotrons

An unreported precipitate orientation relationship in Al-Zn-Mg based alloys

Bendo, A., Matsuda, K., Lervik, A., Tsuru, T., Nishimura, K., Nunomura, N., Holmestad, R., Marioara, C. D., Shimizu, K., Toda, H. & Yamaguchi, M., 12 2019, : : Materials Characterization. 158, 109958.

研究成果: ジャーナルへの寄稿記事

zinc alloys
Zinc alloys
Ternary alloys
ternary alloys
Coarsening

Assessment of hydrogen embrittlement via image-based techniques in Al–Zn–Mg–Cu aluminum alloys

Su, H., Toda, H., Shimizu, K., Uesugi, K., Takeuchi, A. & Watanabe, Y., 9 1 2019, : : Acta Materialia. 176, p. 96-108 13 p.

研究成果: ジャーナルへの寄稿記事

Hydrogen embrittlement
Hydrogen
Aluminum alloys
Intermetallics
Precipitates

Assessment of predominant microstructural features controlling 3D short crack growth behavior via a surrogate approach in Ti-6Al-4V

Hassanipour, M., Watanabe, S., Hirayama, K., Li, H., Toda, H., Uesugi, K. & Takeuchi, A., 3 28 2019, : : Materials Science and Engineering A. 751, p. 351-362 12 p.

研究成果: ジャーナルへの寄稿記事

short cracks
Crack propagation
cracks
Cracks
shear stress
1 引用 (Scopus)

Characterisation of structural similarities of precipitates in Mg–Zn and Al–Zn–Mg alloys systems

Bendo, A., Maeda, T., Matsuda, K., Lervik, A., Holmestad, R., Marioara, C. D., Nishimura, K., Nunomura, N., Toda, H., Yamaguchi, M., Ikeda, K. I. & Homma, T., 11 2 2019, : : Philosophical Magazine. 99, 21, p. 2619-2635 17 p.

研究成果: ジャーナルへの寄稿記事

precipitates
hexagons
bricks
cells
aspect ratio
1 引用 (Scopus)

Effect of Copper Addition on Precipitation Behavior near Grain Boundary in AlZnMg Alloy

Matsuda, K., Yasumoto, T., Bendo, A., Tsuchiya, T., Lee, S., Nishimura, K., Nunomura, N., Marioara, C. D., Levik, A., Holmestad, R., Toda, H., Yamaguchi, M., Ikeda, K. I., Homma, T. & Ikeno, S., 1 1 2019, : : Materials Transactions. 60, 8, p. 1688-1696 9 p.

研究成果: ジャーナルへの寄稿記事

公開
Precipitates
Copper
precipitates
Grain boundaries
hardness

Effects of 3D microstructural distribution on short crack growth behavior in two bimodal Ti–6Al–4V alloys

Hassanipour, M., Watanabe, S., Hirayama, K., Toda, H., Uesugi, K. & Takeuchi, A., 10 24 2019, : : Materials Science and Engineering A. 766, 138264.

研究成果: ジャーナルへの寄稿記事

short cracks
Crack propagation
Cracks
cracks
microstructure
4 引用 (Scopus)

First-principles calculation of multiple hydrogen segregation along aluminum grain boundaries

Yamaguchi, M., Ebihara, K. I., Itakura, M., Tsuru, T., Matsuda, K. & Toda, H., 1 1 2019, : : Computational Materials Science. 156, p. 368-375 8 p.

研究成果: ジャーナルへの寄稿記事

First-principles Calculation
Grain Boundary
Segregation
Aluminum
Hydrogen

Hydrogen desorption behavior in Al-8%Zn-1%Mg alloy

Fujihara, H., Toda, H., Shimizu, K., Takeuchi, A. & Uesugi, K., 1 1 2019, : : Keikinzoku/Journal of Japan Institute of Light Metals. 69, 3, p. 186-193 8 p.

研究成果: ジャーナルへの寄稿記事

公開
Hydrogen
Desorption
Thermal desorption
Hydrogen embrittlement
Grain boundaries

Hydrogen partitioning behavior and related hydrogen embrittlement in Al-Zn-Mg alloys

Shimizu, K., Toda, H., Fujihara, H., Hirayama, K., Uesugi, K. & Takeuchi, A., 7 1 2019, : : Engineering Fracture Mechanics. 216, 106503.

研究成果: ジャーナルへの寄稿記事

Hydrogen embrittlement
Hydrogen
Precipitates
Grain boundaries
Mg-Al-Zn-Mn-Si-Cu alloy
1 引用 (Scopus)
high strength alloys
High strength alloys
Crack tips
crack tips
aluminum alloys

Optimization of mechanical properties in aluminum alloys via hydrogen partitioning control

Toda, H., Yamaguchi, M., Matsuda, K., Shimizu, K., Hirayama, K., Su, H., Fujihara, H., Ebihara, K., Itakura, M., Tsuru, T., Nishimura, K., Nunomura, N., Lee, S., Tsuchiya, T., Takeuchi, A. & Uesugi, K., 2 1 2019, : : Tetsu-To-Hagane/Journal of the Iron and Steel Institute of Japan. 105, 2, p. 118-131 14 p.

研究成果: ジャーナルへの寄稿記事

公開
hydrogen embrittlement
Hydrogen embrittlement
aluminum alloys
Hydrogen
Aluminum alloys

X 9Cr-1Mo 㗰㒊㔞ホ

Tsuruta, H., Toda, H., Yatomi, M., Yoshida, K., Takeuchi, A., Uesugi, M., Tabuchi, M. & Hongou, H., 1 1 2019, : : Zairyo/Journal of the Society of Materials Science, Japan. 68, 8, p. 599-606 8 p.

研究成果: ジャーナルへの寄稿記事

公開
welded joints
Steel
Tomography
voids
Creep
2018
11 引用 (Scopus)

Atomic scale HAADF-STEM study of η′ and η 1 phases in peak-aged Al–Zn–Mg alloys

Bendo, A., Matsuda, K., Lee, S., Nishimura, K., Nunomura, N., Toda, H., Yamaguchi, M., Tsuru, T., Hirayama, K., Shimizu, K., Gao, H., Ebihara, K., Itakura, M., Yoshida, T. & Murakami, S., 3 1 2018, : : Journal of Materials Science. 53, 6, p. 4598-4611 14 p.

研究成果: ジャーナルへの寄稿記事

Precipitates
Thermomechanical treatment
Phase boundaries
Model structures
Electron microscopes
4 引用 (Scopus)

Evolution behavior of hydrogen-induced nano voids in AlZnMgCu aluminum alloys under loading

Gao, H., Su, H., Shimizu, K., Kadokawa, C., Toda, H., Terada, Y., Uesugi, K. & Takeuchi, A., 1 1 2018, : : Materials Transactions. 59, 9, p. 1532-1535 4 p.

研究成果: ジャーナルへの寄稿記事

Synchrotrons
aluminum alloys
voids
Hydrogen
Aluminum alloys
7 引用 (Scopus)

First-principles study of hydrogen segregation at the MgZn2 precipitate in Al-Mg-Zn alloys

Tsuru, T., Yamaguchi, M., Ebihara, K., Itakura, M., Shiihara, Y., Matsuda, K. & Toda, H., 6 1 2018, : : Computational Materials Science. 148, p. 301-306 6 p.

研究成果: ジャーナルへの寄稿記事

Segregation
First-principles
Trap
Hydrogen
Precipitates
9 引用 (Scopus)

Influence of hydrogen on strain localization and fracture behavior in Al–Zn–Mg–Cu aluminum alloys

Su, H., Toda, H., Masunaga, R., Shimizu, K., Gao, H., Sasaki, K., Bhuiyan, M. S., Uesugi, K., Takeuchi, A. & Watanabe, Y., 10 15 2018, : : Acta Materialia. 159, p. 332-343 12 p.

研究成果: ジャーナルへの寄稿記事

Hydrogen
Aluminum alloys
Hydrogen embrittlement
Tomography
Imaging techniques
2 引用 (Scopus)

Short crack growth behavior and its transitional interaction with 3D microstructure in Ti-6Al-4V

Hassanipour, M., Watanabe, S., Hirayama, K., Toda, H., Uesugi, K. & Takeuchi, A., 12 19 2018, : : Materials Science and Engineering A. 738, p. 229-237 9 p.

研究成果: ジャーナルへの寄稿記事

short cracks
Crack propagation
cracks
microstructure
Microstructure
1 引用 (Scopus)

The Role of Hydrogen on the Local Fracture Toughness Properties of 7XXX Aluminum Alloys

Bhuiyan, M. S., Toda, H., Shimizu, K., Su, H., Uesugi, K., Takeuchi, A. & Watanabe, Y., 11 1 2018, : : Metallurgical and Materials Transactions A: Physical Metallurgy and Materials Science. 49, 11, p. 5368-5381 14 p.

研究成果: ジャーナルへの寄稿記事

crack tips
fracture strength
Crack tips
aluminum alloys
Fracture toughness
2017

ADC12合金のミクロな偏析の位相イメージングと損傷挙動

Toda, H., 2017, : : 鋳造工学. 89, 1, p. 10-16

研究成果: ジャーナルへの寄稿記事

12 引用 (Scopus)

Damage micromechanisms in dual-phase steel investigated with combined phase- and absorption-contrast tomography

Toda, H., Takijiri, A., Azuma, M., Yabu, S., Hayashi, K., Seo, D., Kobayashi, M., Hirayama, K., Takeuchi, A. & Uesugi, K., 3 1 2017, : : Acta Materialia. 126, p. 401-412 12 p.

研究成果: ジャーナルへの寄稿記事

Steel
Martensite
Tomography
Ferrite
Nucleation
4 引用 (Scopus)

Influence of intermetallic particles on the initiation and growth behavior of hydrogen micropores during high-temperature exposure in Al-Zn-Mg-Cu aluminum alloys

Su, H., Bhuiyan, S., Toda, H., Uesugi, K., Takeuchi, A. & Watanabe, Y., 7 1 2017, : : Scripta Materialia. 135, p. 19-23 5 p.

研究成果: ジャーナルへの寄稿記事

aluminum alloys
Intermetallics
intermetallics
Hydrogen
Aluminum alloys
1 引用 (Scopus)

Precipitation structure and mechanical properties on peak-aged Al-Zn-Mg alloys including different with some zn/mg ratios

Lee, S., Watanabe, K., Matsuda, K., Nishimura, K., Numomura, N., Toda, H., Hirayama, K., Shimizu, K., Gao, H., Yamaguchi, M., Ebihara, K., Itakura, M., Tsuru, T., Yoshida, T., Murakami, S. & Ikeno, S., 1 1 2017, : : Keikinzoku/Journal of Japan Institute of Light Metals. 67, 5, p. 162-167 6 p.

研究成果: ジャーナルへの寄稿記事

Mechanical properties
Precipitates
Electron diffraction
Diffraction patterns
Tensile strength
2016
8 引用 (Scopus)

3D fracture behaviours in dual-phase stainless steel

Toda, H., Tomizato, F., Harasaki, R., Seo, D., Kobayashi, M., Takeuchi, A. & Uesugi, K., 1 1 2016, : : isij international. 56, 5, p. 883-892 10 p.

研究成果: ジャーナルへの寄稿記事

Stainless Steel
Stainless steel
Nucleation
Phase boundaries
Austenite
16 引用 (Scopus)

Combined microtomography, thermal desorption spectroscopy, X-ray diffraction study of hydrogen trapping behavior in 7XXX aluminum alloys

Bhuiyan, M. S., Toda, H., Peng, Z., Hang, S., Horikawa, K., Uesugi, K., Takeuchi, A., Sakaguchi, N. & Watanabe, Y., 2 8 2016, : : Materials Science and Engineering A. 655, p. 221-228 8 p.

研究成果: ジャーナルへの寄稿記事

Thermal desorption spectroscopy
aluminum alloys
Hydrogen
Aluminum alloys
desorption

Construction of finite element meshes for polycrystal grains model from X-ray CT image

Kobayashi, M., Matsuyama, T., Kouno, A., Toda, H. & Miura, H., 1 1 2016, : : Materials Transactions. 57, 12, p. 2089-2096 8 p.

研究成果: ジャーナルへの寄稿記事

Polycrystals
polycrystals
Plasticity
mesh
plastic properties
10 引用 (Scopus)

Diffraction-amalgamated grain boundary tracking for mapping 3D crystallographic orientation and strain fields during plastic deformation

Toda, H., Kamiko, T., Tanabe, Y., Kobayashi, M., Leclere, D. J., Uesugi, K., Takeuchi, A. & Hirayama, K., 4 1 2016, : : Acta Materialia. 107, p. 310-324 15 p.

研究成果: ジャーナルへの寄稿記事

Crystal orientation
Plastic deformation
Grain boundaries
Diffraction
X ray diffraction
6 引用 (Scopus)

Ductile fracture via hydrogen pore mechanism in an aluminum alloy; quantitative microstructural analysis and image-based finite element analysis

Hosokawa, A., Toda, H., Batres, R., Li, H., Kuwazuru, O., Kobayashi, M. & Yakita, H., 8 1 2016, : : Materials Science and Engineering A. 671, p. 96-106 11 p.

研究成果: ジャーナルへの寄稿記事

Ductile fracture
ductility
aluminum alloys
quantitative analysis
Ductility
6 引用 (Scopus)

Identification of material properties using nanoindentation and surrogate modeling

Li, H., Gutierrez, L., Toda, H., Kuwazuru, O., Liu, W., Hangai, Y., Kobayashi, M. & Batres, R., 3 1 2016, : : International Journal of Solids and Structures. 81, p. 151-159 9 p.

研究成果: ジャーナルへの寄稿記事

Nanoindentation
nanoindentation
Material Properties
Surrogate Model
Materials properties
10 引用 (Scopus)

Influences of Hydrogen Micropores and Intermetallic Particles on Fracture Behaviors of Al-Zn-Mg-Cu Aluminum Alloys

Su, H., Yoshimura, T., Toda, H., Bhuiyan, M. S., Uesugi, K., Takeuchi, A., Sakaguchi, N. & Watanabe, Y., 12 1 2016, : : Metallurgical and Materials Transactions A: Physical Metallurgy and Materials Science. 47, 12, p. 6077-6089 13 p.

研究成果: ジャーナルへの寄稿記事

aluminum alloys
Intermetallics
intermetallics
Hydrogen
Aluminum alloys
11 引用 (Scopus)

Influences of hydrogen on deformation and fracture behaviors of high Zn 7XXX aluminum alloys

Bhuiyan, M. S., Tada, Y., Toda, H., Hang, S., Uesugi, K., Takeuchi, A., Sakaguchi, N. & Watanabe, Y., 7 1 2016, : : International Journal of Fracture. 200, 1-2, p. 13-29 17 p.

研究成果: ジャーナルへの寄稿記事

Aluminum Alloy
Hydrogen
Aluminum alloys
Mechanical Properties
Mechanical properties
8 引用 (Scopus)

Quantitative tomography of hydrogen precharged and uncharged Al-Zn-Mg-Cu alloy after tensile fracture

Gupta, C., Toda, H., Fujioka, T., Kobayashi, M., Hoshino, H., Uesugi, K., Takeuchi, A. & Suzuki, Y., 7 18 2016, : : Materials Science and Engineering A. 670, p. 300-313 14 p.

研究成果: ジャーナルへの寄稿記事

Tomography
Hydrogen
Grain boundaries
tomography
porosity
5 引用 (Scopus)

State of 3-D micro-damage in hydrogen redistributed regions of precharged high strength aluminium alloy

Gupta, C., Toda, H., Fujioka, T., Kobayashi, M., Hoshino, H., Uesugi, K., Takeuchi, A. & Suzuki, Y., 10 1 2016, : : Corrosion Science. 111, p. 26-38 13 p.

研究成果: ジャーナルへの寄稿記事

High strength alloys
Hydrogen
Aluminum alloys
Embrittlement
Synchrotrons
6 引用 (Scopus)

Three-dimensional stress and strain around real shape Si particles in cast aluminum alloy under cyclic loading

Teranishi, M., Kuwazuru, O., Gennai, S., Kobayashi, M. & Toda, H., 12 15 2016, : : Materials Science and Engineering A. 678, p. 273-285 13 p.

研究成果: ジャーナルへの寄稿記事

cast alloys
Silicon
aluminum alloys
Aluminum alloys
Fatigue of materials
2015
3 引用 (Scopus)

Application of Diffraction-Amalgamated Grain Boundary Tracking to Fatigue crack propagation behavior in high strength aluminum alloy

Li, H., Toda, H., Uesugi, K., Takeuchi, A., Suzuki, Y. & Kobayashi, M., 1 1 2015, : : Materials Transactions. 56, 3, p. 424-428 5 p.

研究成果: ジャーナルへの寄稿記事

high strength alloys
High strength alloys
crack propagation
Fatigue crack propagation
aluminum alloys
8 引用 (Scopus)

In situ observation of void nucleation and growth in a steel using X-ray tomography

Seo, D., Toda, H., Kobayashi, M., Uesugi, K., Takeuchi, A. & Suzuki, Y., 1 1 2015, : : isij international. 55, 7, p. 1474-1482 9 p.

研究成果: ジャーナルへの寄稿記事

Steel
Tomography
Nucleation
X rays
Coalescence
11 引用 (Scopus)

Investigation of creep damage in advanced martensitic chromium steel weldments using synchrotron X-ray micro-tomography and EBSD

Schlacher, C., Pelzmann, T., Béal, C., Sommitsch, C., Gupta, C., Toda, H. & Mayr, P., 3 1 2015, : : Materials Science and Technology (United Kingdom). 31, 5, p. 516-521 6 p.

研究成果: ジャーナルへの寄稿記事

chromium steels
Boron
Steel
Chromium
Synchrotrons
4 引用 (Scopus)

Three-dimensional investigation of void coalescence in free-cutting steel using X-ray tomography

Seo, D., Toda, H., Kobayashi, M., Uesugi, K., Takeuchi, A. & Suzuki, Y., 1 1 2015, : : isij international. 55, 7, p. 1483-1488 6 p.

研究成果: ジャーナルへの寄稿記事

Steel
Coalescence
Tomography
X rays
Ductile fracture
2014

Al-7%Si合金の機械的性質に及ぼすP量の影響

Toda, H., Toyoda, M. & Morinaka, M., 2014, : : 鋳造工学. Vol.86, No.11, p. 832-839

研究成果: ジャーナルへの寄稿記事

Al-Mg-Si系鋳物における溶体化・時効処理に流動層炉を利用するための基礎的検討

Toda, H., 2014, : : 鋳造工学. Vol.86, No.3, p. 209-215

研究成果: ジャーナルへの寄稿記事

Development of 3D crystallographic orientation measurement for grain deformation analysis in aluminum alloy

Kobayashi, M., Toda, H., Leclere, D. J., Kamiko, T., Uesugi, K., Takeuchi, A. & Suzuki, Y., 7 2014, : : Transactions of Nonferrous Metals Society of China (English Edition). 24, 7, p. 2094-2101 8 p.

研究成果: ジャーナルへの寄稿記事

aluminum alloys
Aluminum alloys
aluminum
measurement method
grain boundary
2 引用 (Scopus)

Effects of stress triaxiality on damage evolution from pre-existing hydrogen pores in aluminum alloy

Toda, H., Tsuruta, H., Horikawa, K., Uesugi, K., Takeuchi, A., Suzuki, Y. & Kobayash, M., 2 14 2014, : : Materials Transactions. 55, 2, p. 383-386 4 p.

研究成果: ジャーナルへの寄稿記事

triaxial stresses
aluminum alloys
Hydrogen
Aluminum alloys
damage
14 引用 (Scopus)

Formation behaviour of blister in cast aluminium alloy

Toda, H., Qu, P. C., Ito, S., Shimizu, K., Uesugi, K., Takeuchi, A., Suzuki, Y. & Kobayashi, M., 12 1 2014, : : International Journal of Cast Metals Research. 27, 6, p. 369-377 9 p.

研究成果: ジャーナルへの寄稿記事

Aluminum alloys
Gases
Casting
Nitrogen Dioxide
Aluminum

Image-based finite element analysis for reverse 4D materials engineering: Ductile fracture originated from hydrogen pores

Hosokawa, A., Kurino, T., Toda, H., Uesugi, K., Takeuchi, A. & Suzuki, Y., 1 1 2014, : : Keikinzoku/Journal of Japan Institute of Light Metals. 64, 11, p. 611-612 2 p.

研究成果: ジャーナルへの寄稿記事

Ductile fracture
Hydrogen
Finite element method

Recent progress of X-ray tomography in material science field

Kobayashi, M., Toda, H., Uesugi, K., Takeuchi, A. & Suzuki, Y., 1 1 2014, : : Keikinzoku/Journal of Japan Institute of Light Metals. 64, 11, p. 510-517 8 p.

研究成果: ジャーナルへの寄稿記事

Materials science
Synchrotron radiation
Tomography
X rays
3 引用 (Scopus)

Reverse 4D materials engineering: Its framework and recent evolution

Toda, H., Batres, R., Kuwazuru, O., Kobayashi, M. & Hosokawa, A., 1 1 2014, : : Keikinzoku/Journal of Japan Institute of Light Metals. 64, 11, p. 518-524 7 p.

研究成果: ジャーナルへの寄稿記事

1 引用 (Scopus)

Simulation of deformation texture evolution in aluminum alloy based on local strain obtained by synchrotron 3D measurement

Kouno, A., Kobayashi, M., Toda, H. & Miura, H., 1 1 2014, : : Keikinzoku/Journal of Japan Institute of Light Metals. 64, 11, p. 557-563 7 p.

研究成果: ジャーナルへの寄稿記事

Synchrotrons
Aluminum alloys
Textures
Synchrotron radiation
Microstructure
48 引用 (Scopus)

The true origin of ductile fracture in aluminum alloys

Toda, H., Oogo, H., Horikawa, K., Uesugi, K., Takeuchi, A., Suzuki, Y., Nakazawa, M., Aoki, Y. & Kobayashi, M., 2 1 2014, : : Metallurgical and Materials Transactions A: Physical Metallurgy and Materials Science. 45, 2, p. 765-776 12 p.

研究成果: ジャーナルへの寄稿記事

Ductile fracture
aluminum alloys
Aluminum alloys
Metals
Aluminum
3 引用 (Scopus)

Three-dimensional crack initiation behavior of cast aluminum alloy under low-cycle fatigue

Kuwazuru, O., Matsumura, K., Aguiar De Souza, V., Kobayashi, M. & Toda, H., 1 1 2014, : : Keikinzoku/Journal of Japan Institute of Light Metals. 64, 11, p. 570-575 6 p.

研究成果: ジャーナルへの寄稿記事

Silicon
Crack initiation
Aluminum alloys
Fatigue of materials
Debonding