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Research Output 1991 2020

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Conference contribution
2016

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., Jan 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).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Imaging techniques
Tomography
X rays
Processing
Synchrotrons
2015

Growth behavior of hydrogen micro pores in Al-Zn-Mg-Cu alloys during high temperature exposure

Su, H., Toda, H., Uesugi, K., Takeuchi, A. & Suzuki, Y., Jan 1 2015, Materials Science and Technology Conference and Exhibition 2015, MS and T 2015. Association for Iron and Steel Technology, AISTECH, Vol. 2. p. 1589-1593 5 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Synchrotron radiation
Superalloys
Hydrogen

Optimization of hydrogen embrittlement in Al-Zn-Mg alloys

Shimizu, K., Toda, H., Sasaki, K., Uesugi, K. & Takeuchi, A., Jan 1 2015, Materials Science and Technology Conference and Exhibition 2015, MS and T 2015. Association for Iron and Steel Technology, AISTECH, Vol. 2. p. 1583-1587 5 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Hydrogen embrittlement
2014

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., Jan 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. (eds.). John Wiley and Sons Inc., p. 91-96 6 p. (3DMS 2014 - Proceedings of the 2nd International Congress on 3D Materials Science).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

High strength alloys
Fatigue crack propagation
Aluminum alloys
Grain boundaries
Diffraction

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., Jan 1 2014, Aluminium Alloys, ICAA 2014. Trans Tech Publications Ltd, p. 57-62 6 p. (Materials Science Forum; vol. 794-796).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Aluminum
Grain boundaries
grain boundaries
Diffraction
aluminum
2 Citations (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., Jan 1 2014, Aluminium Alloys, ICAA 2014. Trans Tech Publications Ltd, p. 325-330 6 p. (Materials Science Forum; vol. 794-796).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

crack initiation
crack propagation
Crack initiation
voids
Crack propagation
2013

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

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

Research output: Chapter in Book/Report/Conference proceedingConference contribution

X rays
Crack tips
Image processing
Cracks
5 Citations (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., Jul 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).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Steel
Creep
Welds
Heat affected zone
Boron

Study of creep damage in a 10.86% Cr heat resistant steel using synchrotron X-ray microtomography

Gupta, C., Toda, H., Schlacher, C., Mayr, P., Sommitsch, C., Uesugi, K., Suzuki, Y., Takeuchi, A. & Kobayashi, M., Oct 29 2013, A Century of Stainless Steels. p. 476-483 8 p. (Advanced Materials Research; vol. 794).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Synchrotrons
Creep
X rays
Tomography
Steel
2012

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

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

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Die casting
Synchrotrons
Coalescence
Tomography
Extrusion
1 Citation (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., Dec 1 2012, Developments in X-Ray Tomography VIII. 85060B. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 8506).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Grain Boundary
Diffraction
Grain boundaries
grain boundaries
Metals

Towards a high-resolution local tomography using statistical iterative reconstruction

Rashed, E. A., Toda, H., Sera, T., Tsuchiyama, A., Nakano, T., Uesugi, K. & Kudo, H., Mar 26 2012, 2011 IEEE Nuclear Science Symposium and Medical Imaging Conference, NSS/MIC 2011. p. 4253-4256 4 p. 6153816

Research output: Chapter in Book/Report/Conference proceedingConference contribution

artifacts
tomography
Tomography
Artifacts
Synchrotrons
2011
1 Citation (Scopus)

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

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

Research output: Chapter in Book/Report/Conference proceedingConference contribution

X rays
Crack tips
Cracks
Image resolution
Stress intensity factors

Observation of three-dimensional crack path in a dual phase steel

Zeismann, F., Zellmer, L., Pitz, P., Motoyashiki-Besel, Y., Toda, H. & Brückner-Foit, A., 2011, Conference Program for the 3rd International Conference on Heterogeneous Materials Mechanics, ICHMM 2011. p. 961-964 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Cracks
Steel
Martensitic steel
Microstructure
Ferritic steel
2010

3D characterisation of grain deformation under synchrotron radiation

Kobayashi, M., Toda, H., Uesugi, K., Takeuchi, A. & Suzuki, Y., Aug 17 2010, PRICM7. p. 2303-2306 4 p. (Materials Science Forum; vol. 654-656).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

strain distribution
Synchrotron radiation
synchrotron radiation
tensile deformation
Materials science
1 Citation (Scopus)

3D observation and image-based finite element analyses of fatigue crack propagation in an Al-Mg-Si alloy

Qu, P., Toda, H., Zhang, H., Qian, L., Sakaguchi, M., Kobayashi, M. & Uesugi, K., Feb 8 2010, THERMEC 2009 Supplement. p. 449-454 6 p. (Advanced Materials Research; vol. 89-91).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Fatigue crack propagation
Cracks
Visualization
Computer simulation
Synchrotrons

Healing behavior of hydrogen micro pores during cold plastic deformation

Shamsudin, Z. A., Toda, H., Kobayashi, M., Koyama, K., Ichitani, K., Suzuki, Y., Uesugi, K., Nakazawa, M. & Aoki, Y., Dec 1 2010, Materials Science and Technology Conference and Exhibition 2010, MS and T'10. p. 1031-1036 6 p. (Materials Science and Technology Conference and Exhibition 2010, MS and T'10; vol. 2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Hydrogen
Plastic deformation
Loads (forces)
Plastics
Heating

High accuracy analysis method for 3D nanoscale deformation / fracture characteristics inside a material

Nakazawa, M., Kobayashi, M., Toda, H. & Aoki, Y., Jan 1 2010, Proceedings of SICE Annual Conference 2010, SICE 2010 - Final Program and Papers. Society of Instrument and Control Engineers (SICE), p. 577-584 8 p. 5602327. (Proceedings of the SICE Annual Conference).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Hydrogen micro pores in cast aluminum alloys

Toda, H., Kobayashi, M., Uesugt, K. & Suzuki, Y., Dec 1 2010, 69th World Foundry Congress 2010, WFC 2010. p. 49-53 5 p. (69th World Foundry Congress 2010, WFC 2010; vol. 1).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Hydrogen
Aluminum alloys
Aluminum
Heat treatment
Plastics forming
2 Citations (Scopus)

Three-dimensional characterization of fatigue crack propagation behavior in an aluminum alloy using high resolution X-ray microtomography

Zhang, H., Qu, P. C., Sakaguchi, Y., Toda, H., Kobayashi, M., Uesugi, K. & Suzuki, Y., 2010, THERMEC 2009. Vol. 638-642. p. 378-383 6 p. (Materials Science Forum; vol. 638-642).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

crack propagation
Fatigue crack propagation
aluminum alloys
Aluminum alloys
cracks
1 Citation (Scopus)

Three dimensional microstructure characterization of an Al-Zn-Mg alloy foam using synchrotron X-ray microtomography

Zhang, Q., Toda, H., Kobayashi, M., Suzuki, Y. & Uesugi, K., Aug 17 2010, PRICM7. p. 2358-2361 4 p. (Materials Science Forum; vol. 654-656).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Synchrotrons
foams
Foams
synchrotrons
X rays
1 Citation (Scopus)

Three-dimensional plastic strain mapping technique for X-ray micro-tomography

Kobayashi, M., Toda, H., Kawai, Y., Nakazawa, M., Aoki, Y., Uesugi, K. & Suzuki, Y., 2010, Materials Science and Technology Conference and Exhibition 2010, MS and T'10. Vol. 2. p. 1037-1044 8 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Tomography
Plastic deformation
X rays
Synchrotrons
Cracks

Three-dimensional visualization and analysis of grain deformation by means of synchrotron radiation

Kobayashi, M., Toda, H. & Uesugi, K., Feb 9 2010, THERMEC 2009. p. 2523-2528 6 p. (Materials Science Forum; vol. 638-642).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Synchrotron radiation
synchrotron radiation
Visualization
strain distribution
Tomography
2009

Analysis the relation between material structure and auditory impression

Sakamoto, K., Ishimitsu, S., Oda, T., Sugiyama, Y. & Toda, H., Dec 1 2009, 2009 4th International Conference on Innovative Computing, Information and Control, ICICIC 2009. p. 91-94 4 p. 5412546. (2009 4th International Conference on Innovative Computing, Information and Control, ICICIC 2009).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Acoustic waves
Damping
Power spectrum
Impulse response
Aluminum
2008

3D image analysis for evaluating internal deformation/fracture characteristics of materials

Nakazawa, M., Aoki, Y., Kobayashi, M. & Toda, H., Dec 1 2008, 2008 19th International Conference on Pattern Recognition, ICPR 2008. 4761648. (Proceedings - International Conference on Pattern Recognition).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Image analysis
Cracks
Geometry
Air

3D image-based analyses of fatigue crack propagation in an Al-Mg-Si alloy

Qu, P., Toda, H., Zhang, H., Qian, L., Sakaguchi, M., Kobayashi, M. & Uesugi, K., Dec 1 2008, Materials Science and Technology Conference and Exhibition MS and T'08. p. 600-609 10 p. (Materials Science and Technology Conference and Exhibition, MS and T'08; vol. 1).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Fatigue crack propagation
Cracks
Computer simulation
Visualization
Synchrotrons

3-D Microstructural characterization of cell wall in a high strength aluminium foam

Toda, H., Takami, Y., Kobayashi, M., Kobayashi, T., Aruga, Y., Takagi, T., Suzuki, Y. & Uesugi, K., Nov 27 2008, MetFoam 2007 - Proceedings of the 5th International Conference on Porous Metals and Metallic Foams. p. 445-448 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Aluminum
Foams
Bearings (structural)
Cells
Microstructure

Three-dimensional characterization of fatigue crack propagation behavior in an aluminum alloy using high resolution X-Ray microtomography

Zhang, H., Qu, P. C., Sakaguchi, Y., Toda, H., Kobayashi, M., Uesugi, K. & Suzuki, Y., Dec 1 2008, Materials Science and Technology Conference and Exhibition MS and T'08. p. 1107-1116 10 p. (Materials Science and Technology Conference and Exhibition, MS and T'08; vol. 2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Fatigue crack propagation
Aluminum alloys
Cracks
X rays
Crack propagation
2007
2 Citations (Scopus)

3-D high-density strain mapping procedure based on high-resolution CT

Kobayashi, M., Toda, H., Ohgaki, T., Uesugi, K., Wilkinson, D. S., Kobayashi, T., Kawai, Y. & Aoki, Y., Dec 1 2007, Supplement to THERMEC 2006, 5th International Conference on PROCESSING and MANUFACTURING OF ADVANCED MATERIALS, THERMEC 2006. PART 3 ed. p. 2377-2382 6 p. (Materials Science Forum; vol. 539-543, no. PART 3).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Tomography
tomography
markers
high resolution
copper alloys
2 Citations (Scopus)

3D image analysis for evaluating internal deformation / fracture characteristics of materials

Nakazawa, M., Aoki, Y., Toda, H., Kobayashi, M. & Kawai, Y., Dec 1 2007, Optomechatronic Computer-Vision Systems II. 67180C. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 6718).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

3D Image
image analysis
Image Analysis
Image analysis
Internal

3D image-based modeling of ductile fracture in an aluminum alloy using synchrotron X-ray CT images

Qian, L., Toda, H., Uesugi, K., Kobayashi, M. & Kobayashi, T., Dec 1 2007, Selected, peer reviewed papers from The Sixth Pacific Rim International Conference on Advanced Materials and Processing, PRICM 6. PART 1 ed. p. 263-266 4 p. (Materials Science Forum; vol. 561-565, no. PART 1).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

crack geometry
Ductile fracture
Synchrotrons
aluminum alloys
Aluminum alloys
2 Citations (Scopus)

3D strain mapping inside materials by microstructural tracking in tomographic volumes

Toda, H., Kobayashi, M., Uesugi, K., Wilkinson, D. S. & Kobayashi, T., Dec 1 2007, Computational Methods and Experiments in Materials Characterisation III. p. 177-186 10 p. (WIT Transactions on Engineering Sciences; vol. 57).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Microtomography
Ductile fracture
X ray absorption
Synchrotron radiation
Ductile Fracture
4 Citations (Scopus)

Application of local tomography technique to high-resolution synchrotron X-ray imaging

Ohgaki, T., Toda, H., Uesugi, K., Kobayashi, T., Makii, K., Takagi, T. & Aruga, Y., Dec 1 2007, Supplement to THERMEC 2006, 5th International Conference on PROCESSING and MANUFACTURING OF ADVANCED MATERIALS, THERMEC 2006. PART 1 ed. p. 287-292 6 p. (Materials Science Forum; vol. 539-543, no. PART 1).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Synchrotrons
Tomography
Machining
synchrotrons
tomography
4 Citations (Scopus)

Hard-ceramic layer formed on Ti-29Nb-13Ta-4.6Zr and Ti-6Al-4V ELI during Gas Nitriding

Nakai, M., Niinomi, M., Akahori, T., Ohtsu, N., Nishimura, H., Toda, H., Fukui, H. & Ogawa, M., Dec 1 2007, Selected, peer reviewed papers from The Sixth Pacific Rim International Conference on Advanced Materials and Processing, PRICM 6. PART 2 ed. p. 1509-1512 4 p. (Materials Science Forum; vol. 561-565, no. PART 2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Nitriding
Gases
Titanium nitride
Vickers hardness
Auger electron spectroscopy
1 Citation (Scopus)

In-situ SEM/EBSP analysis during annealing in a pure aluminum foil for capacitor

Kobayashi, M., Takayama, Y., Kato, H. & Toda, H., 2007, Supplement to THERMEC 2006, 5th International Conference on PROCESSING and MANUFACTURING OF ADVANCED MATERIALS, THERMEC 2006. PART 1 ed. Vol. 539-543. p. 362-367 6 p. (Materials Science Forum; vol. 539-543, no. PART 1).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Aluminum foil
foils
capacitors
Capacitors
Annealing

Strength and fracture of aluminium alloys

Kobayashi, T. & Toda, H., Dec 1 2007, Supplement to THERMEC 2006, 5th International Conference on PROCESSING and MANUFACTURING OF ADVANCED MATERIALS, THERMEC 2006. PART 1 ed. p. 127-134 8 p. (Materials Science Forum; vol. 539-543, no. PART 1).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

foams
aluminum alloys
Foams
Aluminum alloys
foaming
1 Citation (Scopus)

Three-dimensional zinc mapping inside aluminum foams using synchrotron X-ray microtomography

Ohgaki, T., Takami, Y., Toda, H., Kobayashi, T., Suzuki, Y., Uesugi, K., Makii, K., Takagi, T. & Aruga, Y., Dec 1 2007, Selected, peer reviewed papers from The Sixth Pacific Rim International Conference on Advanced Materials and Processing, PRICM 6. PART 3 ed. p. 1677-1680 4 p. (Materials Science Forum; vol. 561-565, no. PART 3).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Aluminum
Synchrotrons
foams
Foams
Zinc

Wavelet-based local region-of-interest reconstruction for synchrotron radiation X-ray microtomography

Li, L., Toda, H., Ohgaki, T., Kobayashi, M., Kobayashi, T., Uesugi, K. & Suzuki, Y., 2007, Materials Science and Technology Conference and Exhibition, MS and T'07 - "Exploring Structure, Processing, and Applications Across Multiple Materials Systems". Vol. 3. p. 1445-1456 12 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Synchrotron radiation
Tomography
synchrotron radiation
tomography
X rays
2006

3D image analysis for evaluating internal deformation / fracture characteristics of materials

Nakazawa, M., Aoki, Y., Kawai, Y., Kobayashi, M. & Toda, H., 2006, IECON 2006 - 32nd Annual Conference on IEEE Industrial Electronics. p. 3525-3530 6 p. 4153571

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Image analysis
Synchrotron radiation
Tomography
X rays
Processing

3D visualization of ductile fracture using synchrotron X-ray computer tomography

Qian, L., Toda, H., Ohgaki, T., Uesugi, K., Kobayashi, M. & Kobayashi, T., Jan 1 2006, Fracture of Nano and Engineering Materials and Structures - Proceedings of the 16th European Conference of Fracture. Gdoutos, E. E. (ed.). Kluwer Academic Publishers, p. 141-142 2 p. (Fracture of Nano and Engineering Materials and Structures - Proceedings of the 16th European Conference of Fracture).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Ductile fracture
Synchrotrons
Tomography
Visualization
X rays

Assessment of damage and fracture behaviors in a cast aluminum alloy via In-situ synchrotron microtomography

Yamamoto, S., Toda, H., Qian, L., Ohgaki, T., Kobayashi, M., Kobayashi, T. & Uesugi, K., Dec 1 2006, Aluminium Alloys 2006: Research Through Innovation and Technology - Proceedings of the 10th International Conference on Aluminium Alloys. PART 2 ed. p. 1005-1010 6 p. (Materials Science Forum; vol. 519-521, no. PART 2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

cast alloys
Synchrotrons
aluminum alloys
Aluminum alloys
synchrotrons

Fatigue properties of beta-type titanium alloy for biomedical applications under various fatigue conditions

Akahori, T., Niinomi, M., Toda, H., Fukui, H. & Ogawa, H., Dec 1 2006, Medical Device Materials III - Proceedings of the Materials and Processes for Medical Devices Conference 2005. Vol. 2006. p. 154-162 9 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Cold rolling
Titanium alloys
Fatigue of materials
Aging of materials
Stress concentration
1 Citation (Scopus)

Improvement of mechanical properties by high temperature solution treatment in an aluminum casting alloy

Toda, H., Kobayashi, T., Niinom, M., Akahori, T. & Sakai, T., Dec 11 2006, Heat Treating - Proceedings of the 23rd ASM Heat Treating Society Conference. Vol. 2006. p. 364-369 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Aluminum castings
Mechanical properties
Eutectics
Tomography
Furnaces
3 Citations (Scopus)

Observation of precipitates in aluminum alloys by sub-micrometer resolution tomography using fresnel zone plate

Toda, H., Minami, K., Kobayashi, M., Uesugi, K., Takeuchi, A. & Kobayashi, T., Dec 1 2006, Aluminium Alloys 2006: Research Through Innovation and Technology - Proceedings of the 10th International Conference on Aluminium Alloys. PART 2 ed. p. 1361-1366 6 p. (Materials Science Forum; vol. 519-521, no. PART 2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

aluminum alloys
Tomography
micrometers
Precipitates
precipitates
2005
3 Citations (Scopus)

True-3D strain mapping for assessment of material deformation by synchrotron X-ray microtomography

Ahn, J. J., Toda, H., Niinomi, M., Kobayashi, T., Akahori, T. & Uesugi, K., Apr 9 2005, Review of Progress in Quantitative Nondestructive Evaluation Volume 24. p. 1423-1430 8 p. (AIP Conference Proceedings; vol. 760).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

synchrotrons
tensile deformation
wire
x rays
strain measurement