KITAHARA Hiromoto

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Name
KITAHARA Hiromoto
URL
http://www.msre.kumamoto-u.ac.jp/~bussei/
Affiliation
Kumamoto University
Section
Institute of Pulsed Power Science, , ,Kumamoto University
Job title
Assistant Professor
Degree
Dr.Engineering(Kyushu University)

Published Papers

 
林昂佑, 津志田雅之, 北原弘基, 安藤新二
軽金属   69(2) 125-127   Feb 2019   [Refereed]
井口健斗, 津志田雅之, 北原弘基, 安藤新二
軽金属   69(2) 128-130   Feb 2019   [Refereed]
Dislocation distribution and patterning in <a>-axis Mg single crystals during early compression
M.Niewczas, A.Kula, H.Kitahara, S.Ando
Acta Materialia   164 714-727   Feb 2019   [Refereed]
Influence of Yttrium Addition on Plastic Deformation of Magnesium
Materials Transactions   58 1656-1663   Dec 2017   [Refereed]
K.Fukuda, Y.Koyanagi, M.Tsushida, H.Kitahara, S.Ando
Materials Transactions   58 587-591   Apr 2017   [Refereed]
KITAHARA Hiromoto
Journal of Physics: Conference Series   842 0120008   2017   [Refereed]
Hiromoto Kitahara, Sho Matsushita, Sho Matsushita, Masayuki Tsushida, Shinji Ando, Nobuhiro Tsuji, Nobuhiro Tsuji
International Journal of Fatigue   92 18-24   Nov 2016   [Refereed]
© 2016 Elsevier LtdDependence of grain morphology and crystallographic texture on fatigue properties in commercially pure Ti sheets processed by 6 cycles of accumulative roll-bonding (ARB) were investigated. The 6-cycle specimens consisted of fine...
Fukuda Kazutaka, Koyanagi Yuta, Tsushida Masayuki, Kitahara Hiromoto, Mayama Tsuyoshi, Ando Shinji
Journal of the Japan Institute of Metals   80(5) 334-339   Jan 2016   [Refereed]
 With a hexagonal close packed structure, magnesium has many slip systems. Pure shear tests were carried out to evaluate their critical resolved shear stresses (CRSS). As a result, the CRSS for the basal slip was 0.7 MPa, and it was close to conve...
Hiromoto Kitahara, Masayuki Tsushida, Shinji Ando
Materials Transactions   57 1246-1251   Jan 2016   [Refereed]
© 2016 The Japan Institute of Metals and Materials.Magnesium single crystals with different orientations were subjected to three-point bending tests, and bending deformation behavior was investigated. With the basal plane parallel to the neutral p...
Hiromoto Kitahara, Tsuyoshi Mayama, Keita Okumura, Yuichi Tadano, Masayuki Tsushida, Shinji Ando
Acta Materialia   78 290-300   Oct 2014   [Refereed]
A spherical indenter was impressed on low index planes in pure Mg single crystals and the resulting deformation structures such as slip bands and twins around and beneath each indentation were investigated. Indentations on (11̄00) and (112̄0) show...
北原弘基, 津志田雅之, 安藤新二
日本金属学会誌   80(1) 102-107 (J-STAGE)-107   2015   [Refereed]
© 2015 The Japan Institute of Metals and Materials.Magnesium single crystals with different orientations were applied to three-point bending tests, and the bending deformation behavior was investigated. When the basal plane is parallel to the neut...
Hiromoto Kitahara, Takuya Yada, Fumito Hashiguchi, Fumito Hashiguchi, Masayuki Tsushida, Shinji Ando
Surface and Coatings Technology   243 28-33   Mar 2014   [Refereed]
Wire-brushing was applied under varying conditions to surfaces of AZ31B Mg alloy sheets for the purpose of grain refinement. The microstructure, mechanical properties and corrosion resistance of the wire-brushed Mg sheets were investigated. The th...
Hiromoto Kitahara, Hiromoto Kitahara, Fumiaki Maruno, Masayuki Tsushida, Shinji Ando, Shinji Ando
Materials Science and Engineering A   590 274-280   Jan 2014   [Refereed]
Five kinds of pure magnesium single crystals with different crystal orientations were prepared and then pressed into an equal channel angular pressing (ECAP) die at room temperature. Deformation behavior and change in crystal orientations were inv...
Shinji Ando, Atsushi Kodera, Kazuki Fukushima, Masayuki Tsushida, Hiromoto Kitahara
Materials Science Forum   783-786 341-345   Jan 2014   [Refereed]
According to von-Mises criterion, five kinds of independent slip systems are required for uniform deformation, so it is necessary to activate non-basal slip systems to show good ductility. However, it has not become clear the effect of Zn or Al fo...
Hiromoto Kitahara, Fumiaki Maruno, Masayuki Tsushida, Shinji Ando
Materials Science and Technology Conference and Exhibition 2013, MS and T 2013   2 1459-1460   Dec 2013   [Refereed]
Deformation behaviors in single crystalline magnesium during equal channel angular pressing (ECAP) were investigated. 4 kinds of magnesium single crystals with different orientations were prepared in this study: basal planes were parallel and perp...
Atsushi Kodera, Takeyuki Yagi, Masayuki Tsushida, Hiromoto Kitahara, Shinji Ando
Materials Science and Technology Conference and Exhibition 2013, MS and T 2013   3 1574-1579   Dec 2013   [Refereed]
In this study, to understand alloying effects on deformation behavior due to non-basal slips of magnesium, Mg-Al-Zn alloy single crystals were prepared by unidirectional solidification method, and [0001] compression test have done above room tempe...
Hiromoto Kitahara, Sho Matsushita, Sho Matsushita, Masayuki Tsushida, Shinji Ando
Materials Transactions   54 528-531   Apr 2013   [Refereed]
Fatigue crack closure in commercially pure titanium sheets severely deformed using the accumulative roll-bonding (ARB process were investigated. Sheet processed through 6 cycles of ARB consists of fine equiaxed grains and elongated lamellar grains...
Shinji Ando, Masayuki Tsushida, Hiromoto Kitahara
Materials Science Forum   706-709 1122-1127   Jan 2012   [Refereed]
Zn and Al are major alloying elements of Mg alloys. Main slip system of Mg is a basal slip and the CRSS increases with Zn or Al content. According to von-Mises criterion, five kinds of independent slip systems are required for uniform deformation,...
Hiromoto Kitahara, Takuya Yada, Masayuki Tsushida, Shinji Ando
Procedia Engineering   10 2737-2742   Sep 2011   [Refereed]
Wire-brushing was applied to surfaces of AZ31B Mg alloy sheets, and the microstructure, mechanical properties and corrosion resistance were investigated. A nanocrystalline surface layer, which consists of equiaxed nano-crystals, can be obtained by...
Shinji Ando, Hiromoto Kitahara, Masayuki Tsushida
Procedia Engineering   10 1384-1389   Sep 2011   [Refereed]
To investigate fatigue fracture behavior of small titanium single crystals, plain bending fatigue test method for thin sheet specimens was developed. One end of the sheet specimen was fixed at a voice coil of a loudspeaker and the other end was se...
北原弘基
チタン   59(4) 305-103   Oct 2011   [Refereed]
Hiromoto Kitahara, Takuya Horike, Masayuki Tsushida, Shinji Ando, Nobuhiro Tsuji
Materials Science Forum   654-656 2479-2482   Aug 2010   [Refereed]
Fatigue crack propagation behaviors of ultrafine grained (UFG) Al sheets fabricated by the accumulative roll bonding (ARB) process were investigated. The ARB process was carried out up to 6 cycles (equivalent strain, εeq.=4.8). The ARB processed s...
Kounosuke Nakamura, Hiromoto Kitahara, Shinji Ando
Materials Science Forum   654-656 1586-1589   Aug 2010   [Refereed]
{101̄2} twin is common in pure hcp metals. In this study, initiation and development of {101̄2} twin in hcp metal was simulated by molecular dynamics (MD) method. Two types of model crystals were stretched along the y-axis by applying displacement...
安藤新二, 北原弘基, 山下朋広
日本金属学会講演概要   148th 281   Apr 2011
Shinji Ando, Masayuki Tsushida, Hiromoto Kitahara
Materials Science Forum   654-656 699-702   Aug 2010   [Refereed]
In general, deformation behavior of magnesium in compression is different from tensile. To investigate deformation behavior of magnesium single crystals by non-basal slips and twins, c-axis compression and a-axis tension tests were performed in th...
北原弘基, 辻伸泰
熱処理   50(3) 186-193   Jun 2010   [Refereed]
辻伸泰, 寺田大将, 北原弘基, 井上誠哉
チタン   58(2) 140-144   Apr 2010
Masayuki Tsushida, Masayuki Tsushida, Kei Shikada, Kei Shikada, Hiromoto Kitahara, Shinji Ando, Hideki Tonda
Materials Transactions   49(5) 1157-1161   May 2008   [Refereed]
The effects of the grain size on the fatigue fracture behaviors in extruded AZ31B alloys were investigated. The mean grain sizes are 4.7 μm in F-specimen, 15 μm in M-specimen and 23 μm in C-specimen, respectively. The fatigue tests with R = -1 wer...
津志田雅之, 坂元隆宏, 北原弘基, 安藤新二
材料   58(10) 841-846 (J-STAGE)-846   Oct 2009   [Refereed]
To investigate fatigue fracture behavior of small titanium single crystals, plain bending fatigue test method for thin sheet specimens was developed. One end of the sheet specimen was fixed at a voice coil of a loudspeaker and the other end was se...
津志田雅之, 池田良介, 北原弘基, 安藤新二
材料   58(8) 703-708 (J-STAGE)-708   Aug 2009   [Refereed]
A fatigue testing machine for thin sheet specimens was developed to clarify the crystallographic orientation dependence on fatigue fracture behavior in magnesium single crystals. The size of the thin sheet specimen was 3mm in width and 0.3mm in th...
Shunsuke Tanaka, Yuichi Takemori, Masayuki Tsushida, Hiromoto Kitahara, Shinji Ando, Hideki Tonda
Materials Science Forum   566 351-356   Jan 2008   [Refereed]
In this study, effects of high pulse current (current density :>10 3 A/cm2, applied time: 15μs) on microstructure of magnesium alloys were investigated. A mild steel was also employed as comparison material. Refinement of microstructure by electro...
津志田雅之, 池田良介, 北原弘基, 安藤新二
材料   58(8) 703-708 (J-STAGE)-708   Aug 2009   [Refereed]
A fatigue testing machine for thin sheet specimens was developed to clarify the crystallographic orientation dependence on fatigue fracture behavior in magnesium single crystals. The size of the thin sheet specimen was 3mm in width and 0.3mm in th...
Daisuke Terada, Masaya Inoue, Masaya Inoue, Masaya Inoue, Hiromoto Kitahara, Nobuhiro Tsuji
Materials Transactions   49 41-46   Jan 2008   [Refereed]
Ultrafine grained commercial purity titanium (CP-Ti) was fabricated by accumulative roll-bonding (ARB) process up to 6 cycles at ambient temperature. The microstructure was composed of the equiaxed grain structure having a mean grain size of 90 nm...
北原弘基, 松下翔, 堀家拓也
大阪大学接合科学研究所共同研究報告   2009 102-103   2009
Shinji Ando, Leping Bu, Shunsuke Tanaka, Hiromoto Kitahara, Hideki Tonda
Materials Science Forum   565-561 271-274   Dec 2007   [Refereed]
For development of high strength magnesium alloys, a melt stirring method was employed to Mg-Al and Mg-RE (rare earth metal) alloys. As reinforcement particle, B203 powder was added into melts and stirred at 953K in 10 or 20 minutes with argon atm...
Hiromoto Kitahara, Kosuke Uchikado, Jun Ichi Makino, Naomi Iida, Masayuki Tsushida, Nobuhiro Tsuji, Shinji Ando, Hideki Tonda
Materials Transactions   49 64-68   Jan 2008   [Refereed]
Fatigue properties of commercial purity titanium sheets severely deformed by the accumulative roll bonding (ARB) process were investigated. The ARB process was carried out up to 6 cycles (equivalent strain, Eeq. = 4.8). The sheets ARB processed by...
北原弘基
大阪大学接合科学研究所共同研究報告   2007 103-104   Jul 2008   [Refereed]
Masayuki Tsushida, Kazuaki Toda, Hiromoto Kitahara, Shinji Ando, Hideki Tonda
Materials Science Forum   565-561 267-270   Dec 2007   [Refereed]
Recently, Mg-Zn-Y alloys with superior performance, which have a long period stacking order (LPSO) phase, have been developed. Therefore, it is important to understand fundamental fatigue properties in such materials. In this study, the fatigue fr...
津志田雅之, 鹿田慧, 北原弘基, 安藤新二, 頓田英機
Res Rep NIFS-MEMO Ser   (55) 51-53   Mar 2008
Naomi Iida, Shinji Ando, Masayuki Tsushida, Hiromoto Kitahara, Hideki Tonda
Key Engineering Materials   345-346 307-310   May 2007   [Refereed]
Magnesium alloys are very attractive, because they are extremely light, and possessing excellent specific tensile strength. It is important to understand fatigue crack growth mechanism in magnesium. The fatigue tests have been performed using two ...
Ayaka Kutsukake, Shinji Ando, Masayuki Tsushida, Hiromoto Kitahara, Hideki Tonda
Key Engineering Materials   345-346 137-140   May 2007   [Refereed]
Generally, plastic deformation of magnesium alloys is difficult at room temperature. In order to improve formability of magnesium, impurity elements in magnesium were reduced by vapor deposition technique. Inductively coupled plasma atomic emissio...
Takaaki Kitahara, Shinji Ando, Masayuki Tsushida, Hiromoto Kitahara, Hideki Tonda
Key Engineering Materials   345-346 129-132   May 2007   [Refereed]
In general, deformation behavior of magnesium in compression is different from tensile. To investigate deformation behavior of magnesium single crystals, c-axis compression was performed. The crystals were yielded by second order pyramidal slip, a...
Shinji Ando, Naoharu Harada, Masayuki Tsushida, Hiromoto Kitahara, Hideki Tonda
Key Engineering Materials   345-346 101-104   May 2007   [Refereed]
It is important to research activation of the slip systems in magnesium crystals to understand deformation behavior of magnesium. In this study, pure magnesium, Mg-7.0at%Li and Mg-0.1at%Zn single crystals were stretched in the [11-20] direction in...
安藤新二, 戸田和昭, 津志田雅之, 北原弘基, 頓田英機, 河村能人
日本金属学会誌   71(9) 699-703 (J-STAGE)-703   Sep 2007   [Refereed]
Recently, Mg-Zn-Y alloys with high strength and good ductility; which have a long period order (LPO) structure, have been developed. Therefore, it is important to understand fundamental fatigue properties in such materials. In this study, the fati...
森本敬治, 吉田冬樹, 竹士伊知郎, 北原弘基, 辻伸泰
鉄と鋼   93(9) 591-599   Sep 2007   [Refereed]
T.M.C.P. (Thermo Mechanical Control Process) has been widely used in the steel industry. We have produced fine grain hot strips and hot plates through high reduction and low temperature rolling. However austenite structure before ferrite transform...
Takuro Nakamura, Hiromoto Kitahara, Jung Goo Lee, Jung Goo Lee, Nobuhiro Tsuji
Advanced Materials Research   561-565 695-698   Jan 2007   [Refereed]
Pure Al (99%) and pure Fe (99.5%) sheets were mutually stacked and severely deformed up to equivalent strain of 16 by the accumulative roll bonding (ARB) process in an attempt to achieve bulk mechanical alloying. The deformation was carried out at...
Taro Maekawa, Hiromoto Kitahara, Nobuhiro Tsuji
Advanced Materials Research   561-565 413-416   Jan 2007   [Refereed]
Microstructures and mechanical properties of Fe-15wt.%Cr-10wt.%Ni alloy ARB processed by various cycles were studied. The starting material showed lath martensite structure. However, the austenitic phase became stable by the high straining (ARB) a...
Takahiro Sakamoto, Shinji Ando, Hiromoto Kitahara, Masayuki Tsushida, Hideki Tonda
Key Engineering Materials   345-346 I 351-354   May 2007   [Refereed]
In this present study, the fatigue behavior of titanium single crystals containing cracks growing in different crystallographic orientations has been investigated. To investigate fatigue fracture behavior of small single crystals, plain bending fa...
Hiromoto Kitahara, Masato Ueda, Nobuhiro Tsuji, Yoritoshi Minamino
Materials Science Forum   512 117-122   Dec 2006   [Refereed]
Variant selection rule of plate martensite in a coarse-grained Fe-28.5at.%Ni alloy was investigated. Crystallographic analysis of martensite plates was carried out by electron back scattering diffraction (EBSD) analysis in a scanning electron micr...
北原弘基
大阪大学接合科学研究所共同研究報告   2006 86-87   Jul 2007
Hiromoto Kitahara, Nobuhiro Tsuji, Yoritoshi Minamino
Materials Science Forum   503-504 913-918   Dec 2006   [Refereed]
Martensite transformation of the ultrafme grained (UFG) austenite fabricated by the accumulative roll bonding (ARB) process was studied. The Fe-28.5at.%Ni alloy sheet was severely deformed in austenite state by the ARB process up to 5 cycles. The ...
Hiromoto Kitahara, Nobuhiro Tsuji, Yoritoshi Minamino
Materials Science and Engineering A   438-440 233-236   Nov 2006   [Refereed]
Martensite transformation from ultrafine-grained (UFG) austenite fabricated by the accumulative roll-bonding (ARB) process in an Fe-28.5 at.% Ni alloy was studied. The sheet ARB processed by five cycles (equivalent strain: ε = 4.0) showed the ultr...
Hiromoto Kitahara, Rintaro Ueji, Nobuhiro Tsuji, Yoritoshi Minamino
Acta Materialia   54 1279-1288   Mar 2006   [Refereed]
Electron backscattering diffraction with field-emission scanning electron microscopy was used to analyze crystallographically the lath martensite structure in a 0.20% carbon steel. The crystallographic features of the lath martensite structure, of...
Hidetoshi Fujii, Rintaro Ueji, Yutaka Takada, Hiromoto Kitahara, Nobuhiro Tsuji, Kazuhiro Nakata, Kiyoshi Nogi
Materials Transactions   47 239-242   Jan 2006   [Refereed]
Friction stir welding (FSW) was applied to ultra low-carbon interstitial free steels with mean grain sizes ranging from 0.7 μm, prepared by accumulative roll-bonding, to 27 μm. The steel with the intermediate grain size (1.8 μm) is most preferable...
Hiromoto Kitahara, Rintaro Ueji, Masato Ueda, Nobuhiro Tsuji, Yoritoshi Minamino
Materials Characterization   54 378-386   May 2005   [Refereed]
Crystallographic analysis of plate martensite in an Fe-28.5 at.% Ni alloy was studied by electron backscattering diffraction (EBSD) in a scanning electron microscope equipped with a field emission gun (FE-SEM). It was shown that sound orientation ...
H. Kitahara, T. Kimura, N. Tsuji, Y. Koizumi, Y. Minamino
Ultrafine Grained Materials III   369-374   Jul 2004
Grain refinement of bulk materials by the SPD process followed by martensite transformation was investigated. Fe-28.5at.%Ni alloy sheets were severally deformed in austenite structure by the ARB process, and then cooled down to 77 K to cause marte...
Hiromoto Kitahara, Yasuhiro Yoshikawa, Fuyuki Yoshida, Hideharu Nakashima, Kazuo Hamashima, Yasuo Shinozaki, Hiroshi Abe
Nippon Kinzoku Gakkaishi/Journal of the Japan Institute of Metals   66 1116-1121   Nov 2002   [Refereed]
The present study was carried out to clarify the relationship between the microstructures and mechanical properties of Mo2NiB2-Zvol%Ni (Z = 0, 12, 18, 24 and 50). Fracture surface energy, γi, for crack initiation and work of fracture surface energ...
Tatsushi Nagae, Hiromoto Kitahara, Ken Ichi Ikeda, Fuyuki Yoshida, Hideharu Nakashima, Setsurou Ito, Hiroshi Abe
Nippon Seramikkusu Kyokai Gakujutsu Ronbunshi/Journal of the Ceramic Society of Japan   110 834-839   Sep 2002   [Refereed]
Residual stress field around a Vickers diamond indentation was studied in three commercial glasses with different strain points (T s = 635°C, 570°C and 511°C, respectively). The basis of the experimental technique is to use cracks from a small ind...
Hiromoto Kitahara, Fuyuki Yoshida, Hideharu Nakashima, Nobuhiro Shinohara, Hiroshi Abe
Nippon Seramikkusu Kyokai Gakujutsu Ronbunshi/Journal of the Ceramic Society of Japan   110 818-822   Sep 2002   [Refereed]
This study was carried out to clarify the relationship between microstructures and mechanical properties of SiC sintered with Al 2O 3 additive (1960°C for 2 h and 1980°C for 4 h) and with B and C additives. Fracture surface energy, γ i, for crack ...
Hiromoto Kitahara, Yutaka Noda, Fuyuki Yoshida, Hideharu Nakashima, Nobuhiro Shinohara, Hiroshi Abe
Nippon Seramikkusu Kyokai Gakujutsu Ronbunshi/Journal of the Ceramic Society of Japan   109 602-606   Jul 2001   [Refereed]
Fracture toughness, fracture surface energy and crack initiation load of single crystal and polycrystalline SiC sintered with different additives were evaluated by Vickers indentation technique. Resistance to crack initiation and propagation in si...
北原弘基, 上路林太郎, 辻伸泰, 南埜宣俊
まてりあ   42(12) 880   Dec 2003   [Refereed]
北原弘基, 吉川泰弘, 吉田冬樹, 中島英治, 浜島和雄, 篠崎泰夫, 阿部弘
日本金属学会誌   66(11) 1116-1121   Nov 2002
阿部弘, 北原弘基, 若井史博
東京工業大学応用セラミックス研究所共同利用研究報告書   2001 28-29   Jun 2002
阿部弘, 池田賢一, 北原弘基, 若井史博
東京工業大学応用セラミックス研究所共同利用研究報告書   2000 24-25   Jun 2001

Awards & Honors

 
Sep 2017
Orientation dependence on fatigue fracture behavior in uniaxial fatigue tests of pure Mg single crystals, Excellent Poster Award, The 6th International Conference on Magnesium (ICM6)
Winner: Y.Kido, A.Nakamura, S.Tsunoda, M.Tsushida, H.Kitahara, S.Ando
 
Dec 2016
Bending deformation behavior of pure magnesium single crystals, The best presentation award
Winner: Yuta Hirokawa, Masayuki Thusida, Hiromoto Kitahara, Shinji Ando
 
Aug 2016
The effect of ultrasonic frequency in fatigue behaviour of AZ31 alloy, Excellent Poster Award for Young Scientist
 
Nov 2014
Excellent Poster Award, IUMRS-ICYRAM2014
 
 
Orientation dependence on fatigue fracture behavior in uniaxial fatigue tests of pure Mg single crystals, Excel. Poster Award
Winner: Yuta Kido, Akinobu Nakamura, Seiya Tsunoda, Masayuki Tsushida, Hiromoto Kitahara and Shinji Ando
 

Conference Activities & Talks

 
Activities of Non-basal Slips in Magnesium alloy Single and Poly Crystals
S. Ando and H. Kitahara
Joint Symposium of Russia-Japan Workshop on Advanced Materials & MRC International Symposium, MRC2018   6 Dec 2018   
Deformation behavior of Pure Magnesium and Zinc single crystals during a single pass of ECAP
Y.Oda, M.Tsushida, H.Kitahara, Shinji Ando
LPSO2018   3 Dec 2018   
The Fatigue Behavior of Mg97Zn1Gd2 Magnesium Alloy with LPSO Phase under Ultrasonic Fatigue Test
G. Lu, M. Tsushida, H. Kitahara, S. Ando
LPSO2018   3 Dec 2018   
Effects of cerium on non-basal slip in magnesium single crystals
K. Hayashi, M. Tsushida, H. Kitahara and S. Ando
LPSO2018   3 Dec 2018   
Tensile deformation behavior of Mg-Ce alloy single crystals
Kosuke Hayashi, Masayuki Tsushida, Hiromoto Kitahara and Shinji Ando
ICAST2018   28 Nov 2018   
Deformation Behavior of Zn Single Crystals through a Single Pass of ECAP
H.Kitahara,Y.Matsuo, Y.Oda, M.Tsushida, S.Ando
CAMS2018   27 Nov 2018   
Twinning in compression and tensile tests of magnesium single crystals
S. Ando, T. Ota, M. Tsushida, H. Kitahara
CAMS2018   27 Nov 2018   
Local Deformation Behavior of Pure Mg, Zn, and Ti Single Crystals using Ball Indenter
Momoka Watanabe, Hiroki Tanaka, Masayuki Tsushida, Hiromoto Kitahara and Shinji Ando
16 Nov 2018   
Activity of slip and twin systems in pure titanium polycrystals
Keisuke Takemoto, Hiromoto Kitahara and Sinji Ando
2018 Engineering Workshop in Kumamoto, EWS2018   16 Nov 2018   
Molecular Dynamics Simulation of Dislocation Behavior around Spherical Indentation in HCP Crystal
Shinji Ando, Momoka Watanabe and Hiromoto Kitahara
Atomistic Processes of Crystal Plasticity (APCP)   25 Oct 2018   
Ball Indentation Behaviour of Mg and Its Alloy Single Crystals
Hiromoto Kitahara, Momoka Watanabe, Yohei Takamatsu, Masayuki Tsushida, Shinji Ando
Mg2018   23 Jul 2018   
Orientation dependence on Bending Deformation in Rolled Magnesium sheets
R. Fukumori, M. Tsushida, H. Kitahara and S. Ando
23 Jul 2018   
Fatigue Fracture Behaviour of Magnesium Single Crystals in Plane Bending Method [Invited]
S. Ando, K. Inokuchi, A. Nakamura, M. Tsushida and H. Kitahara
23 Jul 2018   
Ball indentation Behavior of Mg Alloy Single Crystals [Invited]
Hiromoto Kitahara, Momoka Watanabe, Yohei Takamatsu, Masayuki Tsushida, Shinji Ando
Thermec2018   8 Jul 2018   
Micro-indentation Behavior in Pure Mg, Zn and Ti Single Crystals
Momoka Watanabe, Tanaka Hiroki, Tsushida Masayuki, Kitahara Hiromoto, Ando Shinji
Thermec2018   8 Jul 2018   
Orientation dependence on fatigue fracture behavior of pure Mg single crystals
Yuta Kido, Lu Guojun, Tsushida Masayuki, Kitahara Hiromoto, Ando Shinji
Thermec2018   8 Jul 2018   
Activities of Non-basal Slips in Deformation of Magnesium alloy Single and Poly Crystals [Invited]
Shinji Ando, Hiroaki Rikihisa, Masayuki Tsushida, Hiromoto Kitahara
Thermec2018   8 Jul 2018   
竹本圭佑, 有馬涼平, 北原弘基, 安藤新二
軽金属学会大会講演概要   26 May 2018   
中原拓也, 林田岳, 津志田雅之, 北原弘基, 安藤新二
軽金属学会大会講演概要   26 May 2018   
井口健斗, 中村旭伸, 津志田雅之, 北原弘基, 安藤新二
軽金属学会大会講演概要   26 May 2018   
林昂佑, 津志田雅之, 北原弘基, 安藤新二
軽金属学会大会講演概要   26 May 2018   
戸高啓太, 中城慎弥, 津志田雅之, 北原弘基, 安藤新二, 新本克将, 江越紀一郎, 平田隆一
日本金属学会講演概要(CD-ROM)   5 Mar 2018   
安藤新二, 林田岳, 力久弘章, 津志田雅之, 北原弘基
日本金属学会講演概要(CD-ROM)   5 Mar 2018   
安部佑一, 津志田雅之, 北原弘基, 安藤新二, 牧井恵
日本金属学会講演概要(CD-ROM)   5 Mar 2018   
北原弘基, 福森亮太, 廣川祐太, 津志田雅之, 安藤新二
日本機械学会M&amp;M材料力学カンファレンス(CD-ROM)   6 Oct 2017   
北原弘基, 渡邉桃加, 田中浩貴, 津志田雅之, 安藤新二
日本金属学会講演概要(CD-ROM)   23 Aug 2017   
林田岳, 金山龍竹, 金山龍竹, 津志田雅之, 北原弘基, 安藤新二
日本金属学会講演概要(CD-ROM)   23 Aug 2017   
福森亮太, 廣川祐太, 廣川祐太, 津志田雅之, 北原弘基, 安藤新二
日本金属学会講演概要(CD-ROM)   23 Aug 2017   
城戸優汰, 中村旭伸, 角田星也, 角田星也, 津志田雅之, 北原弘基, 安藤新二
日本金属学会講演概要(CD-ROM)   23 Aug 2017   
中城慎弥, 戸高啓太, 田中諒, 田中諒, 北原弘基, 津志田雅之, 安藤新二, 新本克将, 因浩之, 小川俊文
日本金属学会講演概要(CD-ROM)   23 Aug 2017   
安藤新二, 小柳佑太, 福田一貴, 津志田雅之, 眞山剛, 北原弘基
日本金属学会講演概要(CD-ROM)   23 Aug 2017   
安藤新二, 福田一貴, 津志田雅之, 北原弘基, 眞山剛
日本材料学会学術講演会講演論文集   26 May 2017   
安藤新二, 福森亮太, 廣川祐太, 北原弘基
軽金属学会大会講演概要   20 Apr 2017   
北原弘基, 高松洋平, 津志田雅之, 安藤新二
軽金属学会大会講演概要   20 Apr 2017   
安藤新二, 小柳佑太, 北原弘基
日本金属学会講演概要(CD-ROM)   1 Mar 2017   
有田和貴, 津志田雅之, 北原弘基, 安藤新二
日本金属学会九州支部・日本鉄鋼協会九州支部・軽金属学会九州支部合同学術講演大会講演概要集   2017   
戸高啓太, 田中諒, 田中諒, 津志田雅之, 北原弘基, 安藤新二, 新本克将, 因浩之, 小川俊文
日本金属学会九州支部・日本鉄鋼協会九州支部・軽金属学会九州支部合同学術講演大会講演概要集   2017   
力久弘章, 森貴志, 津志田雅之, 北原弘基, 安藤新二
日本金属学会誌   2017   
福森亮太, 廣川祐太, 廣川祐太, 津志田雅之, 北原弘基, 安藤新二
日本金属学会九州支部・日本鉄鋼協会九州支部・軽金属学会九州支部合同学術講演大会講演概要集   2017   
有馬涼平, 渡邉桃加, 津志田雅之, 北原弘基, 安藤新二
日本金属学会九州支部・日本鉄鋼協会九州支部・軽金属学会九州支部合同学術講演大会講演概要集   2017   
城戸優汰, 中村旭伸, 角田星也, 角田星也, 津志田雅之, 北原弘基, 安藤新二
日本金属学会九州支部・日本鉄鋼協会九州支部・軽金属学会九州支部合同学術講演大会講演概要集   2017   
林田岳, 津志田雅之, 北原弘基, 安藤新二
日本金属学会九州支部・日本鉄鋼協会九州支部・軽金属学会九州支部合同学術講演大会講演概要集   2017   
福田大晃, 津志田雅之, 北原弘基, 安藤新二
日本金属学会九州支部・日本鉄鋼協会九州支部・軽金属学会九州支部合同学術講演大会講演概要集   2017   
Deformation behavior of pure magnesium single crystals in pure shear test
Y.Koyanagi,K.Fukuda,M.Tsushida,H. Kitahara,T. Mayama and S. Ando
The 11th ICAST2016 Kumamoto University   Dec 2016   
[0001] axis tension-compression fatigue test of magnesium single crystals
A.Nakamura, S.Tsunoda,M.Tsushida,H. Kitahara and S. Ando
The 11th ICAST2016 Kumamoto University   Dec 2016   
Influence of yttrium addition on plastic deformation of magnesium
H.Rikihisa,T.Mori,M.Tsushida,H. Kitahara and S. Ando
The 11th ICAST2016 Kumamoto University   Dec 2016   
ECAP Deformation of Mg-Zn-Y alloys
H.Kitahara,M.Yamasaki,Y.Nakayama,M.Tsushida,S.Ando and Y.Kawamura
Dec 2016   
Activities of Non-basal Slips in Magnesium and Magnesium - Yttrium alloy
S.Ando,H.Rikihisa,T.Mori,M.Tsushida and H.Kitahara
Dec 2016   
安藤新二, 小柳祐太, 福田一貴, 津志田雅之, 北原弘基, 眞山剛
日本機械学会M&amp;M材料力学カンファレンス(CD-ROM)   20 Nov 2015   
津志田雅之, 角田星也, 北原弘基, 安藤新二
機器・分析技術研究会大会報告集   10 Sep 2015   
福田一貴, 小柳佑太, 津志田雅之, 北原弘基, 眞山剛, 安藤新二
日本金属学会講演概要(CD-ROM)   2 Sep 2015   
安藤新二, 長野惠祐, 津志田雅之, 北原弘基
日本金属学会講演概要(CD-ROM)   2 Sep 2015   
田中諒, 北原弘基, 津志田雅之, 安藤新二, 新本克将, 因浩之, 小川俊文
日本金属学会講演概要(CD-ROM)   2 Sep 2015   
安藤新二, 長野惠祐, 津志田雅之, 北原弘基
軽金属学会大会講演概要   16 Apr 2015   
加治木翔也, 津志田雅之, 北原弘基, 安藤新二, 新本克将, 因浩之, 小川俊文
日本金属学会講演概要(CD-ROM)   4 Mar 2015   
杉尾彰太, 津志田雅之, 北原弘基, 安藤新二
日本金属学会講演概要(CD-ROM)   4 Mar 2015   
長野恵祐, 北原弘基, 津志田雅之, 安藤新二
日本金属学会講演概要(CD-ROM)   4 Mar 2015   
森貴志, 津志田雅之, 北原弘基, 安藤新二
日本金属学会講演概要(CD-ROM)   4 Mar 2015   
安藤新二, 廣川祐太, 津志田雅之, 北原弘基
日本金属学会講演概要(CD-ROM)   4 Mar 2015   
松尾優大, 津志田雅之, 北原弘基, 安藤新二
日本金属学会九州支部・日本鉄鋼協会九州支部・軽金属学会九州支部合同学術講演大会講演概要集   2015   
廣川祐太, 津志田雅之, 北原弘基, 安藤新二
日本金属学会九州支部・日本鉄鋼協会九州支部・軽金属学会九州支部合同学術講演大会講演概要集   2015   
福田一貴, 津志田雅之, 北原弘基, 安藤新二
日本金属学会九州支部・日本鉄鋼協会九州支部・軽金属学会九州支部合同学術講演大会講演概要集   2015   
角田星也, 津志田雅之, 北原弘基, 安藤新二
日本金属学会九州支部・日本鉄鋼協会九州支部・軽金属学会九州支部合同学術講演大会講演概要集   2015   
田中諒, 津志田雅之, 北原弘基, 安藤新二, 新本克将, 因浩之, 小川俊文
日本金属学会九州支部・日本鉄鋼協会九州支部・軽金属学会九州支部合同学術講演大会講演概要集   2015   
安藤新二, 津志田雅之, 北原弘基
日本学術会議材料工学連合講演会講演論文集   27 Oct 2014   
安藤新二, 津志田雅之, 北原弘基
軽金属学会大会講演概要   15 Oct 2014   
安藤新二, 森貴志, 津志田雅之, 北原弘基
日本金属学会講演概要(CD-ROM)   10 Sep 2014   
北原弘基, 高松洋平, 津志田雅之, 安藤新二
日本金属学会講演概要(CD-ROM)   10 Sep 2014   
安藤新二, 福島和輝, 福島和輝, 津志田雅之, 北原弘基
日本機械学会M&amp;M材料力学カンファレンス(CD-ROM)   17 Jul 2014   
北原弘基, 高松洋平, 津志田雅之, 安藤新二
日本機械学会M&amp;M材料力学カンファレンス(CD-ROM)   17 Jul 2014   
津志田雅之, 杉尾彰太, 北原弘基, 安藤新二
九州地区総合技術研究会講演・技術報告集   19 Mar 2014   
安藤新二, 北原弘基
日本金属学会講演概要(CD-ROM)   7 Mar 2014   
池上麻子, 増本圭悟, 北原弘基, 津志田雅之, 安藤新二, 新本克将, 因浩之, 小川俊文
日本金属学会講演概要(CD-ROM)   7 Mar 2014   
長野恵祐, 津志田雅之, 北原弘基, 安藤新二
日本金属学会九州支部・日本鉄鋼協会九州支部・軽金属学会九州支部合同学術講演大会講演概要集   2014   
加治木翔也, 池上麻子, 増本圭悟, 北原弘基, 津志田雅之, 安藤新二, 因浩之, 新本克将, 小川俊文
日本金属学会九州支部・日本鉄鋼協会九州支部・軽金属学会九州支部合同学術講演大会講演概要集   2014   
杉尾彰太, 津志田雅之, 北原弘基, 安藤新二
日本金属学会九州支部・日本鉄鋼協会九州支部・軽金属学会九州支部合同学術講演大会講演概要集   2014   
森貴志, 津志田雅之, 北原弘基, 安藤新二
日本金属学会九州支部・日本鉄鋼協会九州支部・軽金属学会九州支部合同学術講演大会講演概要集   2014   
Shinji Ando, Atsushi Kodera, Takeyuki Yagi, Masayuki Tsushida, Hiromoto Kitahara
Materials Science and Technology Conference and Exhibition 2013, MS and T 2013   1 Dec 2013   
Principle slip system of magnesium is a basal slip. However, according to von-Mises criterion, five kinds of independent slip systems are required for uniform deformation, so it is necessary to activate non-basal slip systems or other deformation ...
Yohei Takamatsu, Masayuki Tsushida, Hiromoto Kitahara, Sinji Ando
Materials Science and Technology Conference and Exhibition 2013, MS and T 2013   1 Dec 2013   
In a precious deformation processing, it is important to understand deformation behavior of magnesium because of its anisotropic properties. In this study, indentation tests were performed to pure magnesium, Mg-0.5at%Zn alloy and Mg-0.5at%Al alloy...
北原弘基, 松下翔, 津志田雅之, 安藤新二
日本機械学会M&amp;M材料力学カンファレンス(CD-ROM)   10 Oct 2013   
安藤新二, 高松洋平, 津志田雅之, 北原弘基
日本機械学会M&amp;M材料力学カンファレンス(CD-ROM)   10 Oct 2013   
安藤新二, 高松洋平, 北原弘基
日本金属学会講演概要(CD-ROM)   3 Sep 2013   
北原弘基, 川本崇弘, 川本崇弘, 増本圭吾, 津志田雅之, 安藤新二
日本金属学会講演概要(CD-ROM)   13 Mar 2013   
安藤新二, 津志田雅之, 北原弘基
日本金属学会講演概要(CD-ROM)   13 Mar 2013   
Shinji Ando, Masayuki Tsushida, Hiromoto Kitahara
8th Pacific Rim International Congress on Advanced Materials and Processing 2013, PRICM 8   1 Jan 2013   
Principle slip system of magnesium is a basal slip. However, according to von-Mises criterion, five kinds of independent slip systems are required for uniform deformation, so it is necessary to activate non-basal slip systems or other deformation ...
小寺敦巳, 津志田雅之, 北原弘基, 安藤新二
日本金属学会九州支部・日本鉄鋼協会九州支部・軽金属学会九州支部合同学術講演大会講演概要集   2013   
池上麻子, 増本圭悟, 津志田雅之, 北原弘基, 安藤新二
日本金属学会九州支部・日本鉄鋼協会九州支部・軽金属学会九州支部合同学術講演大会講演概要集   2013   
高松洋平, 安藤愛美, 津志田雅之, 北原弘基, 安藤新二
日本金属学会九州支部・日本鉄鋼協会九州支部・軽金属学会九州支部合同学術講演大会講演概要集   2013   
Shinji Ando, Masayuki Tsushida, Hiromoto Kitahara
Ti 2011 - Proceedings of the 12th World Conference on Titanium   1 Dec 2012   
Orientation dependence of fatigue fracture behavior of pure titanium was investigated with single crystal specimens. Five different orientation specimens were test by using plain bending fatigue test method for thin sheet specimens,which was devel...
安藤新二, 北原弘基, 高松洋平, 安藤愛美
日本金属学会講演概要(CD-ROM)   3 Sep 2012   
北原弘基, 松下翔, 津志田雅之, 安藤新二, 辻伸泰
日本金属学会講演概要(CD-ROM)   3 Sep 2012   
眞山剛, 北原弘基, 安藤新二, 只野裕一
日本金属学会講演概要(CD-ROM)   3 Sep 2012   
北原弘基, 松下翔, 津志田雅之, 安藤新二, 辻伸泰
材料とプロセス(CD-ROM)   1 Sep 2012   
丸野史顕, 北原弘基, 津志田雅之, 安藤新二
軽金属学会大会講演概要   19 Apr 2012   
高松洋平, 安藤愛美, 津志田雅之, 北原弘基, 安藤新二
軽金属学会大会講演概要   19 Apr 2012   
LEE Wonseock, 津志田雅之, 北原弘基, 安藤新二
軽金属学会大会講演概要   19 Apr 2012   
海塚誠司, 津志田雅之, 北原弘基, 安藤新二
軽金属学会大会講演概要   19 Apr 2012   
安藤新二, 津志田雅之, 北原弘基, 柳原拓也
軽金属学会大会講演概要   19 Apr 2012   
福島和輝, 津志田雅之, 北原弘基, 安藤新二
軽金属学会大会講演概要   19 Apr 2012   
森一樹, 津志田雅之, 北原弘基, 安藤新二
軽金属学会大会講演概要   19 Apr 2012   

Academic & Professional Experience

 
Jan 2017
 - 
Mar 2017
Visiting Scholar, Department of Materials Science & Engineering, McMaster University
 
Mar 2015
 - 
Mar 2016
Visiting Scholar, Department of Materials Science & Engineering, McMaster University
 
2006
   
 
 Research Associate,Faculty of Engineering,Kumamoto University
 
2006
 - 
2007
 Research Associate,
 
2007
 - 
2013
 Assistant Professor, ,Graduate School of Science and Technology(Engineering group),Kumamoto University
 
2013
   
 
 Assistant Professor, , ,Kumamoto University
 
2003
 - 
2006
 Post-doctoral Fellow,Osaka University
 

Education

 
 
 - 
2003
Kyushu University
 
 
 - 
1998
Faculty of Engineering, Yamaguchi University
 

Committee Memberships

 
2005
 - 
2009
The Japan Institute of metals  Committee Member
 
2007
   
 
The Japan Institute of metals  Committee Member
 

Books etc

 
(Annual Reports. HVEM LAB., Kyushu Univ. Vol.27 )
Kyusyu University   2003