Microstructure quantification and correlation with flow stress of ultrafine grained commercially pure Al fabricated by equal channel angular pressing (ECAP)
M. Reihanian; R. Ebrahimi; M.M. Moshksar; D. Terada; N. Tsuji
Sep 2008 in Materials Characterization
DOI: 10.1016/J.MATCHAR.2007.11.006
Microstructure and Mechanical Properties of Al-0.5 at.% X (=Si, Ag, Mg) Alloys Highly Deformed by ARB Process
Evolution of antiphase domain (APD)/lamella mixed microstructure in Ti–39at%Al single crystals
Yuichiro Koizumi; Kazuki Iwamoto; Takayuki Tanaka; Nobuhiro Tsuji; Yoritoshi Minamino
Apr 2008 in Materials Science and Engineering: A
DOI: 10.1016/J.MSEA.2007.06.026
Analysis of the mechanical properties and deformation behavior of nanostructured commercially pure Al processed by equal channel angular pressing (ECAP)
Nobuhiro Tsuji; M.M. Moshksar
Jan 2008 in Materials Science and Engineering: A
DOI: 10.1016/J.MSEA.2007.04.075
Change in Mechanical Properties and Microstructure of ARB Processed Ti during Annealing
Grain boundary structures of ARB processed aluminum
Seiichiro Ii; Motoki Hishida; Naoki Takata; Kenichi Ikeda; Hideharu Nakashima; Nobuhiro Tsuji
2008 in Functionally Graded Materials Vii
DOI: 10.4028/WWW.SCIENTIFIC.NET/MSF.584-586.716
Severe plastic deformation (SPD) processes for metals
A. Azushima; R. Kopp; A. Korhonen; D.Y. Yang; F. Micari; G.D. Lahoti; P. Groche; J. Yanagimoto; N. Tsuji; A. Rosochowski; A. Yanagida
2008 in CIRP Annals
DOI: 10.1016/J.CIRP.2008.09.005
Dynamic deformation behavior of ultrafine grained aluminum produced by ARB and subsequent annealing
Takata, Naoki; Okitsu, Yoshitaka; Tsuji, Nobuhiro
2008 in Journal of Materials Science
DOI: 10.1007/S10853-008-2972-8
Mechanical properties of ultrafine grained ferritic steel sheets fabricated by rolling and annealing of duplex microstructure
Okitsu, Yoshitaka; Takata, Naoki; Tsuji, Nobuhiro
2008 in Journal of Materials Science
DOI: 10.1007/S10853-008-2971-9
Solid-state amorphization of Cu plus Zr multi-stacks by ARB and HPT techniques
Y.F. Sun; Todaka, Y.; Umemoto, M.; Tsuji, N.
2008 in Journal of Materials Science
DOI: 10.1007/S10853-008-2634-X
Formation Mechanisms of Ultrafine Grained Structures in Severe Plastic Deformation of Metallic Materials
Nobuhiro Tsuji
2008 in Tetsu-To-Hagane/Journal of the Iron and Steel Institute of Japan
DOI: 10.2355/TETSUTOHAGANE.94.582
Tensile properties and twinning behavior of high manganese austenitic steel with fine-grained structure
R. Ueji; N. Tsuchida; D. Terada; N. Tsuji; Y. Tanaka; A. Takemura; K. Kunishige
2008 in Scripta Materialia
DOI: 10.1016/J.SCRIPTAMAT.2008.06.050
Nanostructured Aluminum and IF Steel Produced by Rolling—a Comparative Study
Effect of Hydrogen on Fracture Strain of Ultrafine Grained IF Steel Produced by Accumulative Roll-Bonding Process
T. Haruna1, Y. Nakagawa1, D. Tareda2, N. Takata3, and N. Tsuji2 (Poster)
Extended abstract of GSAM 2008 (Int. Symp. On Giant Straining Process for Advanced Materials), (2008), p.93.
Necking behavior of ultrafine-grained Al fabricated by ARB process during tensile test
Genki Horii1, Daisuke Terada 2 and Nobuhiro Tsuji (Poster)
Extended abstract of GSAM 2008 (Int. Symp. On Giant Straining Process for Advanced Materials), (2008), p.89.
Microstructure and Mechanical Property of Electrodeposited Nanocrystalline Ni
Takayuki Hase1, Daisuke Terada2, Masako Sonobe3, Tohru Yamazaki4 and Nobuhiro Tsuji5 (Poster)
Extended abstract of GSAM 2008 (Int. Symp. On Giant Straining Process for Advanced Materials), (2008), p.88.
Characterization of defects in severely deformed aluminium
Takemoto Y., Numakura H., Terada D. and Tsuji N. (Poster)
Extended abstract of GSAM 2008 (Int. Symp. On Giant Straining Process for Advanced Materials), (2008), p.80.
Fatigue Crack Propagation Behavior in Ultrafine Grained Cu Fabricated by ARB
R.Miyahara, T.Horike, H.Kitahara, M.Tsushida, S.Ando and N.Tsuji (Poster)
Extended abstract of GSAM 2008 (Int. Symp. On Giant Straining Process for Advanced Materials), (2008), p.74-75.
Temperature and Strain Rate Dependence of Flow Stress in Severely Deformed Copper by Accumulative Roll Bonding
Takahiro Kunimine1 , Naoki Takata2 , Nobuhiro Tsuji3 , Toshiyuki Fujii4 , Masaharu Kato1 and Susumu Onaka (Poster)
Extended abstract of GSAM 2008 (Int. Symp. On Giant Straining Process for Advanced Materials), (2008), p.72-73.
Effect of additives on microstructure evolution and mechanical properties of Al-0.5 at.% X (=Si, Ag, Mg) alloys severely deformed by ARB process
Daisuke Terada1 , Toshiaki Masui2, Naoya Kamikawa3 and Nobuhiro Tsuji (Poster)
Extended abstract of GSAM 2008 (Int. Symp. On Giant Straining Process for Advanced Materials), (2008), p.65.
Awarded the best young scientist award in GSAM 2008
Asymmetric grain boundaries observed in ultrafine grained Aluminum by ARB process
Seiichiro Ii1, Naoki Takata2, Ken-ichi Ikeda3, Hideharu Nakashima4 and Nobuhiro Tsuji (Poster)
Extended abstract of GSAM 2008 (Int. Symp. On Giant Straining Process for Advanced Materials), (2008), p.64.
Microstructure and Texture of Pure Ni Heavily Deformed by Accumulative Roll Bonding
P.P. Bhattacharjee1 , N. Tsuji2 (Poster)
Extended abstract of GSAM 2008 (Int. Symp. On Giant Straining Process for Advanced Materials), (2008), p.62-63.
On the effect of strain amplitude during reversal SPD on grain refinement in pure aluminum
Dmitry Orlov1, Yoshikazu Todaka2, Minoru Umemoto2 and Nobuhiro Tsuji1 (Poster)
Extended abstract of GSAM 2008 (Int. Symp. On Giant Straining Process for Advanced Materials), (2008), p.55-56.
Awarded the best young scientist award in GSAM 2008
Fatigue Fracture Behavior of Ultrafine Grained Al Fabricated by ARB
H.Kitahara, T.Horiike, R.Miyahara, M.Tsushida, S.Ando and N.Tsuji (Poster)
Extended abstract of GSAM 2008 (Int. Symp. On Giant Straining Process for Advanced Materials), (2008), p.53-54.
Ultrasonic Damping and X-ray Peak Broadening of ARB Aluminum
T.Ichitsubo, K.Hirai, S.Yukitani, E.Matsubara, D.Terada and N.Tsuji (Poster)
Extended abstract of GSAM 2008 (Int. Symp. On Giant Straining Process for Advanced Materials), (2008), p.52.
Ultrafine grained multi-phase steel with high strength and high ductility fabricated by rolling and annealing of duplex microstructure
Yoshitaka Okitsu1 , Naoki Takata2 and Nobuhiro Tsuji
Extended abstract of GSAM 2008 (Int. Symp. On Giant Straining Process for Advanced Materials), (2008), p.19.
Reason of limited tensile elongation and ways to manage both high strength and large ductility in nanostructured metals fabricated by giant straining processes
N.Tsuji
Extended abstract of GSAM 2008 (Int. Symp. On Giant Straining Process for Advanced Materials), (2008), p.12.
Influence of Metallurgical Factors on Morphology of Anodized Tubular Oxide Layers
T. Akaki, H. Tsuchiya, D. Terada, N. Tsuji and S. Fujimoto
Abstract of the 214th Meeting of The Electrochemical Society, Hawaii, USA, Oct.12-17, 2008, #1704 in CD-ROM, (2008)
Suscepttibility to Hydrogen Embrittlement of Ultrafine Grained IF Steel Produced by Severe Plastic Deformation.
T.Haruna, Y.Nakagawa, D.Terada, N.Takata and N.Tsuji
Abstract of the 214th Meeting of The Electrochemical Society, Hawaii, USA, Oct.12-17, 2008, #1595 in CD-ROM, (2008)
Reversible texture transition during accumulative roll bonding
N.Kamikawa, X.Huang, G.Winther, N.Tsuji and N.Hansen
Proceedings of 15th International Conference of Textures of Materials (ICOTOM 15), Pennsylvania, USA, (2008), CD-ROM, ISBN 978-1-57498-296-1.
Ceramic Transactions Volume 201, (2009), pp.669-680.
N.Kamikawa, T.Sakai and N.Tsuji
Effect of Redundant Shear Strain on Microstructure and Texture Evolution during Accumulative Roll-Bonding in Ultralow Carbon IF Steel
Acta Mater. (2007), Vol.55, No.17 (2007), pp.5873-5888.
Unique Mechanical Properties of Nanostructured Metals
○Nobuhiro Tsuji (INVITED)
Nanotechnology International Forum, RusNanoTech’2008
The Expocenter, Moscow, Russia
2008.12.3-5
Fatigue Crack Propagation Behavior in Ultrafine Grained Cu Fabricated by ARB (poster)
○R.Miyahara, T.Horike, H.Kitahara, M.Tsushida, S.Ando and N.Tsuji
Int. Symp. On Giant Straining Process for Advanced Materials (GSAM 2008)
Nishijin Plaza, Kyushu University, Fukuoka, Japan
2008.11.21-24.
Fatigue Fracture Behavior of Ultrafine Grained Al Fabricated by ARB (poster)
○H.Kitahara, T.Horiike, R.Miyahara, M.Tsushida, S.Ando and N.Tsuji
Int. Symp. On Giant Straining Process for Advanced Materials (GSAM 2008)
Nishijin Plaza, Kyushu University, Fukuoka, Japan
2008.11.21-24.
Ultrasonic Damping and X-ray Peak Broadening of ARB Aluminum (poster)
○T.Ichitsubo, K.Hirai, S.Yukitani, E.Matsubara, D.Terada and N.Tsuji
Int. Symp. On Giant Straining Process for Advanced Materials (GSAM 2008)
Nishijin Plaza, Kyushu University, Fukuoka, Japan
2008.11.21-24.
Microstructure and Mechanical Property of Electrodeposited Nanocrystalline Ni (poster)
○Takayuki Hase1, Daisuke Terada2, Masako Sonobe3, Tohru Yamazaki4 and Nobuhiro Tsuji
Int. Symp. On Giant Straining Process for Advanced Materials (GSAM 2008)
Nishijin Plaza, Kyushu University, Fukuoka, Japan
2008.11.21-24.
Effect of additives on microstructure evolution and mechanical properties of Al-0.5 at.% X (=Si, Ag, Mg) alloys severely deformed by ARB process (poster)
○Daisuke Terada1 , Toshiaki Masui2, Naoya Kamikawa3 and Nobuhiro Tsuji
Int. Symp. On Giant Straining Process for Advanced Materials (GSAM 2008)
Nishijin Plaza, Kyushu University, Fukuoka, Japan
2008.11.21-24.
Temperature and Strain Rate Dependence of Flow Stress in Severely Deformed Copper by Accumulative Roll Bonding (poster)
○Takahiro Kunimine1 , Naoki Takata2 , Nobuhiro Tsuji3,Toshiyuki Fujii4 , Masaharu Kato1 and Susumu Onaka1
Int. Symp. On Giant Straining Process for Advanced Materials (GSAM 2008)
Nishijin Plaza, Kyushu University, Fukuoka, Japan
2008.11.21-24.
Characterization of defects in severely deformed aluminium (poster)
○Takemoto Y.1, Numakura H.2, Terada D.3 and Nobuhiro Tsuji
Int. Symp. On Giant Straining Process for Advanced Materials (GSAM 2008)
Nishijin Plaza, Kyushu University, Fukuoka, Japan
2008.11.21-24.
Effect of Hydrogen on Fracture Strain of Ultrafine Grained IF Steel Produced by Accumulative Roll-Bonding Process (poster)
○T. Haruna1, Y. Nakagawa1, D. Tareda2, N. Takata3, and Nobuhiro Tsuji
Int. Symp. On Giant Straining Process for Advanced Materials (GSAM 2008)
Nishijin Plaza, Kyushu University, Fukuoka, Japan
2008.11.21-24.
Necking behavior of ultrafine-grained Al fabricated by ARB process during tensile test (poster)
○Genki Horii2 Daisuke Terada1 and Nobuhiro Tsuji
Int. Symp. On Giant Straining Process for Advanced Materials (GSAM 2008)
Nishijin Plaza, Kyushu University, Fukuoka, Japan
2008.11.21-24.
Ultrafine grained multi-phase steel with high strength and high ductility fabricated by rolling and annealing of duplex microstructure
○Yoshitaka Okitsu1 , Naoki Takata2 and Nobuhiro Tsuji (KEYNOTED)
Int. Symp. On Giant Straining Process for Advanced Materials (GSAM 2008)
Nishijin Plaza, Kyushu University, Fukuoka, Japan
2008.11.21-24.
Asymmetric grain boundaries observed in ultrafine grained Aluminum by ARB process (poster)
○Seiichiro Ii1, Naoki Takata2, Ken-ichi Ikeda3, Hideharu Nakashima4 and Nobuhiro Tsuji
Int. Symp. On Giant Straining Process for Advanced Materials (GSAM 2008)
Nishijin Plaza, Kyushu University, Fukuoka, Japan
2008.11.21-24.
Microstructure and Texture of Pure Ni Heavily Deformed by Accumulative Roll Bonding (poster)
○P.P. Bhattacharjee1 and N.Tsuji
Int. Symp. On Giant Straining Process for Advanced Materials (GSAM 2008)
Nishijin Plaza, Kyushu University, Fukuoka, Japan
2008.11.21-24.
On the effect of strain amplitude during reversal SP on grain refinement in pure aluminum (poster)
○Dmitry Orlov1, Yoshikazu Todaka2, Minoru Umemoto2 and Nobuhiro Tsuji
Int. Symp. On Giant Straining Process for Advanced Materials (GSAM 2008)
Nishijin Plaza, Kyushu University, Fukuoka, Japan
2008.11.21-24.
Reason of limited tensile elongation and ways to manage both high strength and large ductility in nanostructured metals fabricated by giant straining processes
○Nobuhiro Tsuji (KEYNOTE)
Int. Symp. On Giant Straining Process for Advanced Materials (GSAM 2008)
Nishijin Plaza, Kyushu University, Fukuoka, Japan
2008.11.21-24.
Structure Change and Improvement of the Mechanical Properties of Lotus-type Porous Copper by Wire-brushing
○J.Lobos, S.Suzuki, H.Nakajima, Y.S.Ji, D.Terada and N.Tsuji
Int. Conf. on Advanced Structural and Functional Materials Design, G-COE
ホテル阪急エキスポパーク、大阪
2008.11.11-12
Microstructure Homogeneity and Mechanical Properties of Electrodeposited Nanocrystalline Ni
○D.Terada, H.Hase, M.Sonobe, T.Yamasaki and N.Tsuji
Int. Conf. on Advanced Structural and Functional Materials Design, G-COE
ホテル阪急エキスポパーク、大阪
2008.11.11-12
Martensitic Transformation from Ultrafine Grained Metastable Austenite
○Nobuhiro Tsuji, Taro Maekawa, Daisuke Terada and Hiromoto Kitahara
Int. Conf. on Advanced Structural and Functional Materials Design, G-COE
ホテル阪急エキスポパーク、大阪
2008.11.11-12
Microstructure Control of Ultrafine Grained Steels to Manage Both Strength and Ductility
"Influence of Metallurgical Factors on Morphology of Anodized Tubular Oxide Layers" (poster)
○T. Akaki, H. Tsuchiya, D. Terada, N. Tsuji and S. Fujimoto
214th ECS Meeting, Pacific Rim Meeting on Electrochemical and Solid-State Science (PRiME 2008)
Hawaii
2008.10.12-17
Behavior of environmental embrittlement of ultrafine grained materials produced by severe plastic deformation (poster)
T. Haruna, ○Y. Nakagawa, D. Tareda*, N. Takata*, N. Tsuji
214th ECS Meeting, Pacific Rim Meeting on Electrochemical and Solid-State Science (PRiME 2008)
Honolulu, Hawaii
2008.10.12-17
Unique Microstructures and Mechanical Properties of Nanostructured Metals Fabricated by Severe Plastic Deformation(招待講演)
N.Tsuji
ICAMP-5 (The 5th Int. Conf. on Advanced Materials and Processing)
Harbin, China
2008.9.4
Microstructure and Aging Behavior of Al-0.2wt%Zr Alloy Heavily Deformed by ARB Process (poster)
Plastic flow and grain refinement under simple shear-based severe plastic deformation processing
Dmitry Orlov, Yoshikazu Todaka, Minoru Umemoto, Yan Beygelzimer, Zenji Horita and Nobuhiro Tsuji
Int.l Conf. on "Recent developments in the processing and applications of structural metals and alloys"
Como, Italy
2008.6.22-25
REVERSIBLE TEXTURE TRANSITION DURING ACCUMULATIVE ROLL BONDING
Naoya Kamikawa, Xiaoxu Huang, Grethe Winther, Nobuhiro Tsuji and Niels Hansen
The 15th Int. Conf. on Texture of Materiasl (ICOTOM 15)
Pittsburgh, U.S.A.
2008.6.1-5
FABRICATION OF ZR-CU METALLIC GLASS THROUGH SEVERE PLASTIC DEFORMATION OF BULKY ELEMENTARY METALS
○N.Tsuji and Y.F.Sun
The 6th Int. Conf. on Bulk Metallic Glasses (BMG VI)
中国・西安
2008.5.11-15
Fabrication of CuZr(Al) Bulk Metallic Glasses by High Pressure Torsion (Poster)
○Y.F. Sun, N. Tsuji, T. Nakamura, Y. Todaka, M. Umemoto
The 6th Int. Conf. on Bulk Metallic Glasses (BMG VI)
中国・西安
2008.5.11-15
Mechanical Properties of Ultrafine Grained Ferritic Steel Sheets Fabricated by a New Process without Severe Plastic Deformation
○Yoshitaka Okitsu,Naoki Takata, Nobuhiro Tsuji
UFG V
New Orleans
2008.3.9-13
Solid state amorphization of CuZr alloys by ARB and HPT technique (Poster)
○Y.F. Sun, N. Tsuji, Y. Todaka, M. Umemoto
UFG V
New Orleans
2008.3.9-13
Role of strain reversal in grain refinement by severe plastic deformation
○Dmitry Orlov, Yoshikazu Todaka, Minoru Umemoto and Nobuhiro Tsuji
UFG V
New Orleans
2008.3.9-13
Dynamic Deformation Behavior of Ultrafine Grained Materials Produced by ARB and Subsequent Annealing
○Naoki Takata, Yoshitaka Okitsu and Nobuhiro Tsuji
UFG V
New Orleans
2008.3.9-13
Effect of Strain on “Hardening by Annealing and Softening by Deformation” Phenomena in Ultra-fine Grained Aluminum
○Daisuke Terada, Hironobu Houda, Nobuhiro Tsuji
UFG V
New Orleans
2008.3.9-13.
Experimental Attempts to Manage Both High Strength and Adequate Ductility in Ultrafine Grained Metals(招待講演)
○N.Tsuji, N.Takata, R.Ueji, H.Koyama, and D.Terada
UFG V
New Orleans
2008.3.9-13.
Microstructure and Texture Evolution during the Accumulative Roll Bonding of Pure Ni (ポスター)
○P.P. Bhattacharjee*, D. Terada, N. Tsuji
MATS2008
Jamsedpur, India
2008.2.5-7
中炭素鋼のオーステナイト域における高温変形挙動(Hot Deformation Behaviors in Austenitic Region of Medium Carbon Steel)
○山下将嗣、水口 隆、寺田大将、辻 伸泰
日本鉄鋼協会秋季大会
熊本大学
2008.9.23-25
低C超微細粒複合組織鋼板の機械的特性と高速圧潰特性(Nano-DP鋼板の研究 第3報)(Mechanical Properties and Dynamic Collapse Properties of Low-C Ultrafine Grained Multi-Phase Steel Sheets (study on Nano-DP steel -3))
○興津貴隆、高田尚記、辻 伸泰
日本鉄鋼協会秋季大会
熊本大学
2008.9.23-25
冷間圧延と逆変態の繰返しによるSUS304超微細粒鋼帯板の実機試作 ( Trial Manufacture of Ultrafine Grained 304 Stainless Steel Strip by Repetition of Cold-Rolling and Reverse Transformation )