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3D/4D fracture mechanics evaluation on shear band of aluminum alloys

Shimizu, K., Sakaguchi, Y., Sakai, K., Toda, H., Uesugi, K., Takeuchi, A. & Kobayashi, M., 7 24 2013, : : Keikinzoku/Journal of Japan Institute of Light Metals. 63, 5, p. 188-195 8 p.

研究成果: ジャーナルへの寄稿記事

Shear bands
Fracture mechanics
Aluminum alloys
Crack tips
Shielding

3D/4D observation of the micro-mechanism of blister deformation

Toda, H., Qu, P. C., Ito, S., Kobayashi, M. & Uesugi, K., 12 1 2012, 70th World Foundry Congress 2012, WFC 2012. p. 123-128 6 p. (70th World Foundry Congress 2012, WFC 2012).

研究成果: 著書/レポートタイプへの貢献会議での発言

Die casting
Synchrotrons
Coalescence
Tomography
Extrusion

3D/4D strain mapping using in-situ X-ray microtomography

Toda, H., Uesugi, K., Takeuchi, A., Suzuki, Y. & Kobayashi, M., 1 1 2013, Imaging Methods for Novel Materials and Challenging Applications - Proceedings of the 2012 Annual Conference on Experimental and Applied Mechanics. 巻 3. p. 57-63 7 p.

研究成果: 著書/レポートタイプへの貢献会議での発言

X rays
Crack tips
Image processing
Cracks
1 引用 (Scopus)

3D/4D strain mapping using in-situ X-ray microtomography

Toda, H., Uesugi, K., Suzuki, Y. & Kobayashi, M., 10 26 2011, Advances in Experimental Mechanics VIII. p. 249-254 6 p. (Applied Mechanics and Materials; 巻数 70).

研究成果: 著書/レポートタイプへの貢献会議での発言

X rays
Crack tips
Cracks
Image resolution
Stress intensity factors
2 引用 (Scopus)

3D creep cavitation characteristics and residual life assessment in high temperature steels: A critical review

Gupta, C., Toda, H., Mayr, P. & Sommitsch, C., 3 1 2015, : : Materials Science and Technology (United Kingdom). 31, 5, p. 603-626 24 p.

研究成果: ジャーナルへの寄稿評論記事

Steel
cavitation flow
Cavitation
Creep
Tomography
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
1 引用 (Scopus)

3D visualization of defects and microstructural features with laboratory-scale X-ray tomography apparatuses

Toda, H., Kobayashi, M., Kubo, T., Moizumi, K., Sugiyama, D., Yamamoto, Y., Harada, T., Hayashi, K., Hangai, Y. & Murakami, Y., 12 1 2013, : : Keikinzoku/Journal of Japan Institute of Light Metals. 63, 10, p. 343-349 7 p.

研究成果: ジャーナルへの寄稿記事

Tomography
Visualization
Imaging techniques
X rays
Defects

4D hydrogen embrittlement behaviour in high strength aluminium alloy

Toda, H., Shimizu, K., Gao, H. & Hirayama, K., 1 1 2017, p. 728-729. 2 p.

研究成果: 会議への寄与タイプ論文

High strength alloys
Hydrogen embrittlement
Aluminum alloys
X rays
Hydrogen
1 引用 (Scopus)

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

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

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

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-Cu二元系合金鋳物におけるCu濃度3Dマッピング

Toda, H., 2013, : : 鋳造工学. Vol.85, No.4, p. 205-209

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

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

Precipitates
precipitates
ledges
Transmission electron microscopy
transmission electron microscopy

Application of Diffraction-Amalgamated Grain Boundary Tracking (DAGT) to fatigue crack propagation behavior in high strength aluminum alloy

Li, H., Toda, H., Uesugi, K., Takeuchi, A., Suzuki, Y. & Kobayashi, M., 1 1 2014, 3DMS 2014 - Proceedings of the 2nd International Congress on 3D Materials Science. Pollock, T., Poulsen, H. F., Rollett, A., Uchic, M., Rollett, A., Bernard, D., Rollett, A., Buffiere, J-Y., Rollett, A. & Pollock, T. (版). John Wiley and Sons Inc., p. 91-96 6 p. (3DMS 2014 - Proceedings of the 2nd International Congress on 3D Materials Science).

研究成果: 著書/レポートタイプへの貢献会議での発言

High strength alloys
Fatigue crack propagation
Aluminum alloys
Grain boundaries
Diffraction
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

Assessment of deformation behavior of polycrystalline aluminum using diffraction-amalgamated grain-boundary tracking (DAGT) technique

Toda, H., Kamiko, T., Uesugi, K., Takeuchi, A., Suzuki, Y. & Kobayashi, M., 1 1 2014, Aluminium Alloys, ICAA 2014. Trans Tech Publications Ltd, p. 57-62 6 p. (Materials Science Forum; 巻数 794-796).

研究成果: 著書/レポートタイプへの貢献会議での発言

Aluminum
Grain boundaries
grain boundaries
Diffraction
aluminum
1 引用 (Scopus)

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
12 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
22 引用 (Scopus)

Cavitation during high-temperature deformation in Al-Mg alloys

Toda, H., Shamsudin, Z. A. B., Shimizu, K., Uesugi, K., Takeuchi, A., Suzuki, Y., Nakazawa, M., Aoki, Y. & Kobayashi, M., 4 1 2013, : : Acta Materialia. 61, 7, p. 2403-2413 11 p.

研究成果: ジャーナルへの寄稿記事

Cavitation
Hydrogen
Ductile fracture
Temperature
Nucleation
2 引用 (Scopus)

Cavitation studies in materials: New insights from modern techniques in 2D/3D/4D characterisation

Gupta, C., Toda, H., Mayr, P. & Sommitsch, C., 3 1 2015, : : Materials Science and Technology. 31, 5, p. 513-515 3 p.

研究成果: ジャーナルへの寄稿編集

cavitation flow
Cavitation
4 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
3 引用 (Scopus)

Characterization of cell wall microstructure and damage behavior of alloyed aluminum foam via synchrotron-based microtomography

Zhang, Q., Toda, H., Kobayashi, M., Uesugi, K. & Suzuki, Y., 3 1 2013, : : Advanced Engineering Materials. 15, 3, p. 149-152 4 p.

研究成果: ジャーナルへの寄稿記事

Aluminum
Synchrotrons
foams
Foams
synchrotrons
18 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
3 引用 (Scopus)

Compression and recovery micro-mechanisms in flexible graphite

Toda, H., Tsubone, K., Shimizu, K., Uesugi, K., Takeuchi, A., Suzuki, Y., Nakazawa, M., Aoki, Y. & Kobayashi, M., 8 1 2013, : : Carbon. 59, p. 184-191 8 p.

研究成果: ジャーナルへの寄稿記事

Graphite
Compaction
Recovery
Synchrotrons
X rays

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
1 引用 (Scopus)

Corrigendum to "Combined microtomography, thermal desorption spectroscopy, X-ray diffraction study of hydrogen trapping behavior in 7XXX aluminum alloys" [Mater. Sci. Eng. A 655 (2016) 221-228] doi: 10.1016/j.msea.2015.12.092

Bhuiyan, M. S., Toda, H., Peng, Z., Hang, S., Horikawa, K., Uesugi, K., Takeuchi, A., Sakaguchi, N. & Watanabe, Y., 6 21 2016, : : Materials Science and Engineering A. 668, p. 271-272 2 p.

研究成果: ジャーナルへの寄稿コメント/討論

Thermal desorption spectroscopy
aluminum alloys
Aluminum alloys
desorption
trapping
1 引用 (Scopus)

Corrigendum to “Damage micromechanisms in dual-phase steel investigated with combined phase- and absorption-contrast tomography” [Acta Materialia 126 (2017) 401–412](S1359645417300101)(10.1016/j.actamat.2017.01.010)

Toda, H., Takijiri, A., Azuma, M., Yabu, S., Hayashi, K., Seo, D., Kobayashi, M., Hirayama, K., Takeuchi, A. & Uesugi, K., 7 2017, : : Acta Materialia. 133, 1 p.

研究成果: ジャーナルへの寄稿コメント/討論

Steel
Tomography
Iron
Chemical analysis
corrigendum
5 引用 (Scopus)

Creep and damage investigation of improved 9%Cr steel welded joints

Schlacher, C., Sommitsch, C., Mayr, P., Gupta, C., Toda, H., Usegi, K. & Suzuki, Y., 7 31 2013, Trends in Welding Research - Proceedings of the 9th International Conference. p. 376-381 6 p. (ASM Proceedings of the International Conference: Trends in Welding Research).

研究成果: 著書/レポートタイプへの貢献会議での発言

Steel
Creep
Welds
Heat affected zone
Boron

Damage behavior of micro segregation in Al-Si alloy by use of phase contrast imaging

Yamada, R., Toda, H., Besel, Y., Uesugi, K. & Akihisa, T., 1 1 2016, 72nd World Foundry Congress, WFC 2016. The WFO (The World Foundry Organization Ltd), p. 379-380 2 p. (72nd World Foundry Congress, WFC 2016).

研究成果: 著書/レポートタイプへの貢献会議での発言

Imaging techniques
Tomography
X rays
Processing
Synchrotrons
13 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

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

Development of 3d deformation analysis method in polycrystalline metal by combining synchrotron radiation tomography with X-Ray diffraction

Kobayashi, M., Ohkawa, Y., Toda, H., Uesugi, K., Suzuki, Y. & Takeuchi, A., 9 1 2013, : : Nippon Kinzoku Gakkaishi/Journal of the Japan Institute of Metals. 77, 9, p. 375-384 10 p.

研究成果: ジャーナルへの寄稿記事

Synchrotron radiation
Tomography
synchrotron radiation
tomography
Metals
1 引用 (Scopus)

Development of diffraction-amalgamated grain-boundary tracking technique and its application to polycrystalline metals

Toda, H., Leclere, D., Kamiko, T., Suzuki, Y., Takeuchi, A., Uesugi, K. & Kobayashi, M., 12 1 2012, Developments in X-Ray Tomography VIII. 85060B. (Proceedings of SPIE - The International Society for Optical Engineering; 巻数 8506).

研究成果: 著書/レポートタイプへの貢献会議での発言

Grain Boundary
Diffraction
Grain boundaries
grain boundaries
Metals
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
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
2 引用 (Scopus)

Effect of micro-voids on crack initiation and propagation in bending deformation of Al-Mg-Si alloy sheet

Yamamoto, Y., Asano, M., Yoshida, H., Kobayashi, M. & Toda, H., 1 1 2014, Aluminium Alloys, ICAA 2014. Trans Tech Publications Ltd, p. 325-330 6 p. (Materials Science Forum; 巻数 794-796).

研究成果: 著書/レポートタイプへの貢献会議での発言

crack initiation
crack propagation
Crack initiation
voids
Crack propagation
1 引用 (Scopus)

Effect of micro-voids on crack initiation and propagation in bending deformation of Al-Mg-Si alloy sheets

Yamamoto, Y., Asano, M., Yoshida, H., Kobayashi, M. & Toda, H., 12 1 2013, : : Keikinzoku/Journal of Japan Institute of Light Metals. 63, 12, p. 452-457 6 p.

研究成果: ジャーナルへの寄稿記事

Crack initiation
Shear bands
Crack propagation
Cracks
Synchrotron radiation

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
8 引用 (Scopus)

Effects of hydrogen micro pores on mechanical properties in a2024 aluminum alloys

Toda, H., Inamori, T., Horikawa, K., Uesugi, K., Takeuchi, A., Suzuki, Y. & Kobayashi, M., 2013, : : Materials Transactions. 54, 12, p. 2195-2201 7 p.

研究成果: ジャーナルへの寄稿記事

aluminum alloys
Hydrogen
Aluminum alloys
mechanical properties
porosity
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
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
1 引用 (Scopus)

Fatigue behaviour of hot worked cast aluminium alloys with different Si contents

Kobayashi, M., Hara, H., Toda, H., Sugiyama, D. & Kuroda, N., 1 1 2012, : : International Journal of Cast Metals Research. 25, 1, p. 31-37 7 p.

研究成果: ジャーナルへの寄稿記事

Aluminum alloys
Fatigue of materials
Cracks
Eutectics
Thermomechanical treatment
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 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
8 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
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
20 引用 (Scopus)

Grain boundary tracking: A four-dimensional visualization technique for determining grain boundary geometry via local strain mapping

Toda, H., Ohkawa, Y., Kamiko, T., Naganuma, T., Uesugi, K., Takeuchi, A., Suzuki, Y. & Kobayashi, M., 8 2013, : : Acta Materialia. 61, 14, p. 5535-5548 14 p.

研究成果: ジャーナルへの寄稿記事

Grain boundaries
Visualization
Gallium
Geometry
Polycrystalline materials