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Author

  • Takao Utsunomiya
2013

Observation of the fracture behavior in A1050-ADC12 functionally graded porous aluminum under impact compression

Kubota, N., Saito, K., Hangai, Y., Utsunomiya, T., Ishima, T., Kawashima, H., Kuwazuru, O. & Yoshikawa, N., 2013 Oct 15, In : Nihon Kikai Gakkai Ronbunshu, A Hen/Transactions of the Japan Society of Mechanical Engineers, Part A. 79, 804, p. 1076-1078 3 p.

Research output: Contribution to journalArticle

Fabrication of functionally graded porous aluminum of three layer structure fabricated by different aluminum alloys

Saito, K., Hangai, Y., Utsunomiya, T., Kuwazuru, O., Yoshikawa, N. & Kitahara, S., 2013 Oct 15, In : Nihon Kikai Gakkai Ronbunshu, A Hen/Transactions of the Japan Society of Mechanical Engineers, Part A. 79, 804, p. 1088-1092 5 p.

Research output: Contribution to journalArticle

2011

Investigation of manufacturing process of ADC12-A1050 porous aluminum by friction stir processing route

Ozeki, Y., Hangai, Y., Utsunomiya, T., Kuwazuru, O. & Yoshikawa, N., 2011 Dec 1, In : Nihon Kikai Gakkai Ronbunshu, A Hen/Transactions of the Japan Society of Mechanical Engineers, Part A. 77, 779, p. 1008-1012 5 p.

Research output: Contribution to journalArticle

Empirical prediction of stress concentration factor for a pair of spherical cavities

Bidhar, S., Kuwazuru, O., Hangai, Y., Yano, T., Utsunomiya, T. & Yoshikawa, N., 2011 Jul 1, 2011 4th International Conference on Modeling, Simulation and Applied Optimization, ICMSAO 2011. 5775602. (2011 4th International Conference on Modeling, Simulation and Applied Optimization, ICMSAO 2011).

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

3 Citations (Scopus)
Open Access
2 Citations (Scopus)

Manufacturing of A1050-A6061 functionally graded porous aluminum

Hangai, Y., Oba, Y., Koyama, S., Hasegawa, M. & Utsunomiya, T., 2011 Dec 1, In : Nihon Kikai Gakkai Ronbunshu, A Hen/Transactions of the Japan Society of Mechanical Engineers, Part A. 77, 779, p. 1021-1024 4 p.

Research output: Contribution to journalArticle

Pore collapsed behavior of porous aluminum during compression process by using X-ray CT nondestructive observation

Hangai, Y., Yamaguchi, R., Takahashi, S., Utsunomiya, T., Kuwazuru, O. & Yoshikawa, N., 2011 Dec 1, In : Nihon Kikai Gakkai Ronbunshu, A Hen/Transactions of the Japan Society of Mechanical Engineers, Part A. 77, 779, p. 1025-1027 3 p.

Research output: Contribution to journalArticle

2014

Development of a strain sensor using an oscillator circuit

Kanda, A., Utsunomiya, T. & Saitoh, A., 2014 Sep 1, In : Transactions of the Japan Society for Aeronautical and Space Sciences. 57, 5, p. 272-278 7 p.

Research output: Contribution to journalArticle

2019

Foaming behavior of blowing- and stabilization-agent-free aluminum foam precursor during spot friction stir welding

Hangai, Y., Takada, K., Fujii, H., Aoki, Y. & Utsunomiya, T., 2019 Mar 1, In : Journal of Materials Processing Technology. 265, p. 185-190 6 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)
2013

Compression properties of Al/Al-Si-Cu alloy functionally graded aluminum foam fabricated by friction stir processing route

Hangai, Y., Saito, K., Utsunomiya, T., Kitahara, S., Kuwazuru, O. & Yoshikawa, N., 2013 Mar 5, In : Materials Transactions. 54, 3, p. 405-408 4 p.

Research output: Contribution to journalArticle

20 Citations (Scopus)
2012

Fabrication and tensile tests of aluminum foam sandwich with dense steel face sheets by friction stir processing route

Hangai, Y., Ishii, N., Koyama, S., Utsunomiya, T., Kuwazuru, O. & Yoshikawa, N., 2012 Apr 5, In : Materials Transactions. 53, 4, p. 584-587 4 p.

Research output: Contribution to journalArticle

19 Citations (Scopus)

Effects of Porosity and Pore structure on Compression Properties of Blowing-Agent-Free Aluminum Foams Fabricated from Aluminum Alloy Die Castings

Hangai, Y., Kato, H., Utsunomiya, T., Kitahara, S., Kuwazuru, O. & Yoshikawa, N., 2012 Aug 1, In : Materials Transactions. 53, p. 1515-1520

Research output: Contribution to journalArticle

16 Citations (Scopus)
2013

Compression properties of three-layered functionally graded ADC12 aluminum foam fabricated by friction stir welding

Hangai, Y., Kamada, H., Utsunomiya, T., Kitahara, S., Kuwazuru, O. & Yoshikawa, N., 2013 Sep 3, In : Materials Transactions. 54, 8, p. 1268-1273 6 p.

Research output: Contribution to journalArticle

9 Citations (Scopus)
2011

Fabrication of A1050-A6061 functionally graded aluminum foam by friction stir processing route

Hangai, Y., Oba, Y., Koyama, S. & Utsunomiya, T., 2011 Dec 1, In : Metallurgical and Materials Transactions A: Physical Metallurgy and Materials Science. 42, 12, p. 3585-3589 5 p.

Research output: Contribution to journalArticle

23 Citations (Scopus)
2013

Estimation of plateau stress of porous aluminum based on mean stress on maximum-porosity cross section

Utsunomiya, T., Yamaguchi, R., Hangai, Y., Kuwazuru, O. & Yoshikawa, N., 2013 Jul 26, In : Materials Transactions. 54, 7, p. 1182-1186 5 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)
2019

Refoaming of deformed aluminum foam by precursor foaming process

Hangai, Y., Matsushita, H., Suzuki, R., Koyama, S., Amagai, K., Nagahiro, R., Utsunomiya, T., Matsubara, M. & Yoshikawa, N., 2019 Jan 1, (Accepted/In press) In : Journal of Porous Materials.

Research output: Contribution to journalArticle

1 Citation (Scopus)
2014
Open Access
2013

Fabrication and tensile property of sandwich panel with ADC12 foam core by friction stir processing route

Utsunomiya, T., Ishii, N., Hangai, Y., Koyama, S., Kitahara, S., Kuwazuru, O. & Yoshikawa, N., 2013 Sep 1, In : Nippon Kinzoku Gakkaishi/Journal of the Japan Institute of Metals. 77, 9, p. 385-390 6 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)
2012

Relationship between porosity and interface fracture on aluminum foam sandwich with dense steel face sheets fabricated by friction stir processing route

Utsunomiya, T., Ishii, N., Hangai, Y., Koyama, S., Kuwazuru, O. & Yoshikawa, N., 2012 Oct 5, In : Materials Transactions. 53, 9, p. 1674-1679 6 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)
2014

Fabrication of aluminum foam-filled thin-wall steel tube by friction welding and its compression properties

Hangai, Y., Saito, M., Utsunomiya, T., Kitahara, S., Kuwazuru, O. & Yoshikawa, N., 2014, In : Materials. 6, 9, p. 6796-6810 15 p.

Research output: Contribution to journalArticle

19 Citations (Scopus)
2015

Deformation and plateau region of functionally graded aluminum foam by amount combinations of added blowing agent

Hangai, Y., Utsunomiya, T., Kuwazuru, O., Kitahara, S. & Yoshikawa, N., 2015, In : Materials. 8, 10, p. 7161-7168 8 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)
2012

Fabrication of ADC12 porous aluminum with graded porosities and pore structures

Utsunomiya, T., Takahashi, K., Kato, H., Hangai, Y., Kitahara, S., Kuwazuru, O. & Yoshikawa, N., 2012 Sep 14, In : Keikinzoku/Journal of Japan Institute of Light Metals. 62, 7, p. 278-284 7 p.

Research output: Contribution to journalArticle

2014

Image-based finite element analysis of porous aluminum and its accuracy examination

Kuwazuru, O., Utsunomiya, T., Hangai, Y. & Myojo, T., 2014 Jan 1, In : Keikinzoku/Journal of Japan Institute of Light Metals. 64, 11, p. 551-556 6 p.

Research output: Contribution to journalArticle

Open Access
2011

Manufacturing of porous aluminum component by using die

Utsunomiya, T., Tsukada, A. & Hangai, Y., 2011 Dec 1, In : Nihon Kikai Gakkai Ronbunshu, A Hen/Transactions of the Japan Society of Mechanical Engineers, Part A. 77, 779, p. 1017-1020 4 p.

Research output: Contribution to journalArticle

Multiscale Modeling and Analysis of Die Cast Aluminum Alloy to Consider Clustered Shrinkage Pores

Kuwazuru, O., Yano, T., Hangai, Y., Utsunomiya, T., Bidhar, S., Shiihara, Y., Kitahara, S. & Yoshikawa, N., 2011 Sep 21, In : International Conference on Advanced Technology in Experimental Mechanics 2011, ATEM’ 11, Abstract Book. p. 226

Research output: Contribution to journalArticle

2014

Aluminum alloy foam core sandwich panels fabricated from die casting aluminum alloy by friction stir welding route

Hangai, Y., Kamada, H., Utsunomiya, T., Kitahara, S., Kuwazuru, O. & Yoshikawa, N., 2014 Sep, In : Journal of Materials Processing Technology. 214, 9, p. 1928-1934 7 p.

Research output: Contribution to journalArticle

33 Citations (Scopus)
2011
Open Access
2 Citations (Scopus)
2016

Drop Weight Impact Behavior of Al-Si-Cu Alloy Foam-Filled Thin-Walled Steel Pipe Fabricated by Friction Stir Back Extrusion

Hangai, Y., Nakano, Y., Utsunomiya, T., Kuwazuru, O. & Yoshikawa, N., 2016 Dec 22, (Accepted/In press) In : Journal of Materials Engineering and Performance. p. 1-7 7 p.

Research output: Contribution to journalArticle

10 Citations (Scopus)
2017

Foaming behavior of aluminum foam precursor induced by friction heat generated by rotating tool used for spot friction stir welding

Hangai, Y., Takada, K., Endoh, R., Koyama, S. & Utsunomiya, T., 2017 Jan 1, In : Journal of Manufacturing Processes. 25, p. 426-431 6 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)
2015

Drop weight impact behavior of functionally graded aluminum foam consisting of A1050 and A6061 aluminum alloys

Hangai, Y., Kubota, N., Utsunomiya, T., Kawashima, H., Kuwazuru, O. & Yoshikawa, N., 2015, In : Materials Science and Engineering A. 639, p. 597-603 7 p.

Research output: Contribution to journalArticle

23 Citations (Scopus)
2012

Fabrication of functionally graded aluminum foam using aluminum alloy die castings by friction stir processing

Hangai, Y., Takahashi, K., Utsunomiya, T., Kitahara, S., Kuwazuru, O. & Yoshikawa, N., 2012 Feb 1, In : Materials Science and Engineering A. 534, p. 716-719 4 p.

Research output: Contribution to journalArticle

70 Citations (Scopus)
2019

Fabrication of aluminum foam with complex shapes using pin screen mold and effect of arrangement of pins on its surface morphology

Hangai, Y., Takahashi, K., Nagahiro, R., Amagai, K., Utsunomiya, T. & Yoshikawa, N., 2019 Jan 1, (Accepted/In press) In : Journal of Porous Materials.

Research output: Contribution to journalArticle

1 Citation (Scopus)
2012

Fabrication of composite structural material with ADC12 porous aluminum and dense steel by friction stir welding route

Hangai, Y., Ishii, N., Koyama, S., Utsunomiya, T. & Kitahara, S., 2012 May 1, In : Nippon Kinzoku Gakkaishi/Journal of the Japan Institute of Metals. 76, 5, p. 349-354 6 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)
2014

Fabrication and compression properties of functionally graded foam with uniform pore structures consisting of dissimilar A1050 and A6061 aluminum alloys

Hangai, Y., Saito, K., Utsunomiya, T., Kuwazuru, O. & Yoshikawa, N., 2014 Sep 8, In : Materials Science and Engineering A. 613, p. 163-170 8 p.

Research output: Contribution to journalArticle

36 Citations (Scopus)
2018

金網金型による発泡アルミニウム発泡時の形状付与

Translated title of the contribution: Shaping of aluminum foam during foaming process using stainless steel mesh moldHangai, Y., Tsurumi, N., Amagai, K., Utsunomiya, T. & Yoshikawa, N., 2018 Jan 1, In : Nippon Kinzoku Gakkaishi/Journal of the Japan Institute of Metals. 82, 12, p. 484-486 3 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Fabrication of aluminum foam core sandwich using sandwich-type foamable precursor with two face sheets by friction stir welding route

Utsunomiya, T., Otsuki, K. & Hangai, Y., 2018 Jan 1, In : Materials Transactions. 59, 6, p. 999-1004 6 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)
2012

Nondestructive observation of pore structure deformation behavior of functionally graded aluminum foam by X-ray computed tomography

Hangai, Y., Takahashi, K., Yamaguchi, R., Utsunomiya, T., Kitahara, S., Kuwazuru, O. & Yoshikawa, N., 2012 Oct 30, In : Materials Science and Engineering A. 556, p. 678-684 7 p.

Research output: Contribution to journalArticle

83 Citations (Scopus)
2011

Quantitative evaluation of pore area distribution in ADC12 porous aluminum by fractal dimensions

Hangai, Y., Takahashi, K., Kato, H., Utsunomiya, T., Kitahara, S., Kuwazuru, O. & Yoshikawa, N., 2011 Aug 1, In : Nippon Kinzoku Gakkaishi/Journal of the Japan Institute of Metals. 75, 8, p. 465-467 3 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)
2019

Press forming of aluminum foam during foaming of precursor

Hangai, Y., Ohashi, M., Nagahiro, R., Amagai, K., Utsunomiya, T. & Yoshikawa, N., 2019 Jan 1, In : Materials Transactions. 60, 11, p. 2464-2469 6 p.

Research output: Contribution to journalArticle

2017

Dynamic compression properties of porous aluminum with functionally graded pore structures

Hangai, Y., Suto, S., Utsunomiya, T., Kawashima, H., Kuwazuru, O. & Yoshikawa, N., 2017 Jan 1, In : Keikinzoku/Journal of Japan Institute of Light Metals. 67, 11, p. 576-581 6 p.

Research output: Contribution to journalArticle

Fabrication of aluminum sandwich panel with functionally graded foam consisting of dissimilar aluminum alloys

Hangai, Y., Suto, S. & Utsunomiya, T., 2017 Jan 1, In : Keikinzoku/Journal of Japan Institute of Light Metals. 67, 11, p. 595-596 2 p.

Research output: Contribution to journalShort survey

2019
Open Access
2018

Fabrication of bilayer tube consisting of outer aluminum foam tube and inner dense aluminum tube by friction stir back extrusion

Hangai, Y., Otazawa, S., Utsunomiya, T., Suzuki, R., Koyama, S., Matsubara, M. & Yoshikawa, N., 2018 Jun 1, In : Materials Today Communications. 15, p. 36-42 7 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)
2014

Precision enhancement of image-based finite element analysis using cubic element

Kuwazuru, O., Utsunomiya, T., Hangai, Y. & Sasaki, T., 2014 Jan 1, In : Keikinzoku/Journal of Japan Institute of Light Metals. 64, 11, p. 613-614 2 p.

Research output: Contribution to journalArticle

Open Access
1 Citation (Scopus)
2018

Forming of aluminum foam using light-transmitting material as die during foaming by optical heating

Hangai, Y., Amagai, K., Tsurumi, N., Omachi, K., Shimizu, K., Akimoto, K., Utsunomiya, T. & Yoshikawa, N., 2018 Jan 1, In : Materials Transactions. 59, 11, p. 1854-1859 6 p.

Research output: Contribution to journalArticle

8 Citations (Scopus)
2011

Equivalent elastic property of cast aluminum alloy around clustered shrinkage pores

Kuwazuru, O., Yano, T., Hangai, Y., Utsunomiya, T., Bidhar, S., Kitahara, S. & Yoshikawa, N., 2011 Dec 1, In : Nihon Kikai Gakkai Ronbunshu, A Hen/Transactions of the Japan Society of Mechanical Engineers, Part A. 77, 779, p. 1046-1050 5 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Manufacturing of sandwich panel with porous aluminum/dense steel plate by friction stir processing route

Utsunomiya, T., Ishii, N., Hangai, Y., Koyama, S., Hasegawa, M., Kuwazuru, O. & Yoshikawa, N., 2011 Dec 1, In : Nihon Kikai Gakkai Ronbunshu, A Hen/Transactions of the Japan Society of Mechanical Engineers, Part A. 77, 779, p. 1013-1016 4 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)
2017

Mechanical properties of functionally graded porous aluminum consisting of pure aluminum and Al-Mg-Si aluminum alloy

Hangai, Y., Morita, T. & Utsunomiya, T., 2017 Jan 1, Analysis of Damage Features and Failures for Structural Materials and Parts. Strnadel, B. (ed.). Trans Tech Publications Ltd, p. 1-6 6 p. (Key Engineering Materials; vol. 741 KEM).

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

2015

Practical application of empirical formulation of the stress concentration factor around equally sized dual spherical cavities to aluminum die cast

Bidhar, S., Kuwazuru, O., Shiihara, Y., Hangai, Y., Utsunomiya, T., Watanabe, I. & Yoshikawa, N., 2015 Jan 1, In : Applied Mathematical Modelling. 39, 2, p. 881-893 13 p.

Research output: Contribution to journalArticle

2 Citations (Scopus)