-
Development of Partial Non-Magnetic Improvement Process for Silicon Steel Sheet and its Application to Rotor Core
Norihiko Hamada, Takashi Horikawa, Aki Watarai, Hironari Mitarai, Katsunari Oikawa, Satoshi Sugimoto
Materia Japan 64 (1) 44-46 2025/01/01
Publisher:
Japan Institute of Metals
DOI：
10.2320/materia.64.44
ISSN：
1340-2625
eISSN：
1884-5843
-
Thermodynamic Reassessment of the Binary Cu-Sn, Cu-P, and Sn-P and Ternary Cu-Sn-P Systems
Katsunari Oikawa, Nobufumi Ueshima
Journal of Phase Equilibria and Diffusion 45 (3) 547-566 2024/05/14
Publisher:
Springer Science and Business Media LLC
DOI：
10.1007/s11669-024-01112-z
ISSN：
1547-7037
eISSN：
1863-7345
-
Effects of crystal growth rate and pressure on shape controllability in the dewetting micro-pulling-down method
Rikito Murakami, Katsunari Oikawa, Kei Kamada, Shiika Itoi, Akira Yoshikawa
Journal of Crystal Growth 629 2024/03/01
DOI：
10.1016/j.jcrysgro.2023.127565
ISSN：
0022-0248
-
Phase equilibria of the Co-Cr-Mn ternary system at 700 ℃
K. Han, R. Sahara, T. Abe, K. Oikawa, N. Ueshima, I. Ohnuma
Journal of Alloys and Compounds 965 171315-171315 2023/11
Publisher:
Elsevier BV
DOI：
10.1016/j.jallcom.2023.171315
ISSN：
0925-8388
-
Thermodynamic and kinetic assessments in Co–Cr–Mn system using diffusion data
Sri Pragna Pendem, Li Haoge, Nobufumi Ueshima, Katsunari Oikawa, Yuhki Tsukada, Toshiyuki Koyama
Journal of Materials Science 58 (38) 15196-15218 2023/10/05
Publisher:
Springer Science and Business Media LLC
DOI：
10.1007/s10853-023-08927-0
ISSN：
0022-2461
eISSN：
1573-4803
-
Suppression of Solidification Defects in Partial Non-Magnetization Improvement for Silicon Steel
Norihiko Hamada, Takashi Horikawa, Hironari Mitarai, Katsunari Oikawa, Satoshi Sugimoto
MATERIALS TRANSACTIONS 64 (10) 2508-2514 2023/10/01
Publisher:
Japan Institute of Metals
DOI：
10.2320/matertrans.mt-maw2023001
ISSN：
1345-9678
eISSN：
1347-5320
-
High-toughness/resistivity ruthenium-based refractory alloy wires
Rikito Murakami, Kei Kamada, Kenichi Umetsu, Takashi Yoshioka, Katsunari Oikawa, Junji Kido, Akira Yoshikawa
International Journal of Refractory Metals and Hard Materials 114 2023/08
DOI：
10.1016/j.ijrmhm.2023.106235
ISSN：
0263-4368
eISSN：
2213-3917
-
Void-closing Behavior and Estimation Using Finite Element Analysis via Hydrostatic Integration in Hot Rolling of S10C Steel Plates
Nobufumi Ueshima, Katsunari Oikawa
ISIJ International 63 (7) 1145-1152 2023/07/15
Publisher:
Iron and Steel Institute of Japan
DOI：
10.2355/isijinternational.isijint-2022-338
ISSN：
0915-1559
eISSN：
1347-5460
-
Effects of Partial Non-Magnetic Improvement Length and Position in the Bridge on the Flux of a Rotor Core for Obtaining a High Magnetic Flux
Norihiko Hamada, Aki Watarai, Hironari Mitarai, Katsunari Oikawa, Satoshi Sugimoto
2023 IEEE International Magnetic Conference (INTERMAG) 2023/05
Publisher:
IEEE
DOI：
10.1109/intermag50591.2023.10265076
-
Development of Rotor Core with High Magnetic Flux by Partial Non-Magnetic Improvement of Silicon Steel
Norihiko Hamada, Aki Watarai, Hironari Mitarai, Katsunari Oikawa, Satoshi Sugimoto
MATERIALS TRANSACTIONS 64 (5) 1058-1064 2023/05/01
Publisher:
Japan Institute of Metals
DOI：
10.2320/matertrans.mt-m2022205
ISSN：
1345-9678
eISSN：
1347-5320
-
Diffusion Behavior of Al in Zn Coating Layer of Zn-0.2mass%Al Hot-dip Galvanized Steel Sheets with and without Temper Rolling during Aging after Production
HosHino, Katsunari Oikawa, Yusuke Okumura, Shoichiro Taira
Tetsu-To-Hagane/Journal of the Iron and Steel Institute of Japan 109 (1) 51-61 2023/01
DOI：
10.2355/tetsutohagane.TETSU-2022-076
ISSN：
0021-1575
-
Experimental Investigation and Thermodynamic Assessment of Ni–B and Ni–B–C Systems
Katsunari Oikawa, Nobufumi Ueshima
Journal of Phase Equilibria and Diffusion 43 (6) 814-826 2022/12
DOI：
10.1007/s11669-022-00995-0
ISSN：
1547-7037
eISSN：
1863-7345
-
Investigations on the Phase Transformations, Equilibria and Athermal ω in Ni-Ga-Cr Ternary System
Jingjing Ruan, Yuyuan Chen, Kosei Kobayashi, Nobufumi Ueshima, Katsunari Oikawa
Materials 15 (21) 2022/11
DOI：
10.3390/ma15217617
eISSN：
1996-1944
-
Thermodynamic and atomic mobility assessment of the Co–Fe–Mn system
Peer-reviewed
Sri Pragna Pendem, Nobufumi Ueshima, Katsunari Oikawa, Yuhki Tsukada, Toshiyuki Koyama
Journal of Materials Science 57 (33) 15999-16015 2022/09
Publisher:
Springer Science and Business Media LLC
DOI：
10.1007/s10853-022-07612-y
ISSN：
0022-2461
eISSN：
1573-4803
-
Influence of heat flux different between wide and narrow face in continuous casting mould on unevenness of hypo-peritectic steel solidification at off-corner
Kohei Furumai, Norichika Aramaki, Katsunari Oikawa
Ironmaking and Steelmaking 49 (9) 845-859 2022
DOI：
10.1080/03019233.2022.2063654
ISSN：
0301-9233
eISSN：
1743-2812
-
Phase equilibria, martensitic transformations and deformation behaviors of the subsystem of Cantor alloy−low-cost Fe-Mn-Cr alloys
Jingjing Ruan, Nobufumi Ueshima, Haoge Li, Katsunari Oikawa
Materialia 20 2021/12
DOI：
10.1016/j.mtla.2021.101231
eISSN：
2589-1529
-
Mechanical and thermoelectric properties of iridium-ruthenium alloy grown by the micro-pulling-down method
Rikito Murakami, Kei Kamada, Katsunari Oikawa, Akira Yoshikawa
Journal of Crystal Growth 573 2021/11/01
DOI：
10.1016/j.jcrysgro.2021.126256
ISSN：
0022-0248
-
Investigation on the σ-phase-related equilibria in Cr-Mn-Co system
Haoge Li, Jingjing Ruan, Nobufumi Ueshima, Katsunari Oikawa
Journal of Alloys and Compounds 867 2021/06/25
DOI：
10.1016/j.jallcom.2021.159024
ISSN：
0925-8388
-
Investigation of Crystal Shape Controllability in the Micro-Pulling-Down Method for Low-Wettability Systems
Rikito Murakami, Katsunari Oikawa, Kei Kamada, Akira Yoshikawa
ACS Omega 6 (12) 8131-8141 2021/03/30
DOI：
10.1021/acsomega.0c05913
eISSN：
2470-1343
-
Thermodynamic analysis of KCl-KF-AlCl<inf>3</inf>-AlF<inf>3</inf> system
Katsunari Oikawa, Nobuhumi Ueshima
Keikinzoku/Journal of Japan Institute of Light Metals 71 (1) 32-38 2021/01/15
DOI：
10.2464/jilm.71.32
ISSN：
0451-5994
-
Diffusion behavior of al in Zn coating layer of Zn-0.2mass%Al hot-dip galvanized steel sheets with and without temper rolling during aging after production
Katsuya Hoshino, Katsunari Oikawa, Yusuke Okumura, Shoichiro Taira
ISIJ International 61 (8) 2264-2273 2021
DOI：
10.2355/isijinternational.ISIJINT-2021-096
ISSN：
0915-1559
-
Experimental investigations of fcc/bcc phase equilibria in the Cr–Mn–Ni ternary system
Haoge Li, Jingjing Ruan, Nobufumi Ueshima, Katsunari Oikawa
Intermetallics 127 2020/12
DOI：
10.1016/j.intermet.2020.106994
ISSN：
0966-9795
-
Generation and Progress Behavior of Strain-Induced Abnormally Large Grains in Superalloy 718
Peer-reviewed
Chuya Aoki, Masayoshi Date, Tomonori Ueno, Takehiro Ohno, Katsunari Oikawa
METALLURGICAL AND MATERIALS TRANSACTIONS A-PHYSICAL METALLURGY AND MATERIALS SCIENCE 51 (8) 4022-4032 2020/08
DOI：
10.1007/s11661-020-05838-6
ISSN：
1073-5623
eISSN：
1543-1940
-
Growth behavior of the δ-Ni<inf>3</inf>Nb phase in superalloy 718 and modified KJMA modeling for the transformation-time-temperature diagram
J. J. Ruan, N. Ueshima, K. Oikawa
Journal of Alloys and Compounds 814 2020/01/25
DOI：
10.1016/j.jallcom.2019.152289
ISSN：
0925-8388
-
Development of a Prediction Model and Process–Microstructure–Property Database on Forging and Heat Treatment of Superalloy 720Li
Nobufumi Ueshima, Chuya Aoki, Toshio Osada, Satoko Horikoshi, Akira Yanagida, Hideyuki Murakami, Toshiki Ishida, Yoko Yamabe-Mitarai, Katsunari Oikawa, Nobuki Yukawa, Jun Yanagimoto
Minerals, Metals and Materials Series 491-499 2020
DOI：
10.1007/978-3-030-51834-9_48
ISSN：
2367-1181
eISSN：
2367-1696
-
High Temperature Deformation and Microstructure Evolution of Ni-Co Base Superalloy TMW-4M3
Peer-reviewed
Takaaki Hara, Toshiki Ishida, Katsunari Oikawa
MATERIALS TRANSACTIONS 61 (4) 632-640 2020
DOI：
10.2320/matertrans.MT-MBW2019002
ISSN：
1345-9678
eISSN：
1347-5320
-
Effect of Ni content on microstructure and properties of Co-based superalloys
Pengjie Zhou, Dehang Song, Haibin Wu, Xinkang Gao, Ueshima Nobufumi, Oikawa Katsunari
Hangkong Cailiao Xuebao/Journal of Aeronautical Materials 39 (6) 73-80 2019/12/01
DOI：
10.11868/j.issn.1005-5053.2019.000036
ISSN：
1005-5053
-
Improved elongation in high-strength low-alloy steel by non-monotonic tensile loading and dislocation-based phenomenological plasticity modeling
Peer-reviewed
Nobufumi Ueshima, Kenta Kubota, Katsunari Oikawa
MATERIALIA 8 2019/12
DOI：
10.1016/j.mtla.2019.100464
ISSN：
2589-1529
-
Influence of Y-Rich Compounds on High-Cycle Fatigue Performance of Y-Doped M951 Superalloy
Peer-reviewed
Pengjie Zhou, Dehang Song, Ning Liu, Nobufumi Ueshima, Katsunari Oikawa
JOURNAL OF MATERIALS ENGINEERING AND PERFORMANCE 28 (10) 6053-6062 2019/10
DOI：
10.1007/s11665-019-04383-7
ISSN：
1059-9495
eISSN：
1544-1024
-
Influence of hot-working conditions on grain growth of superalloy 718
Peer-reviewed
Chuya Aoki, Tomonori Ueno, Takehiro Ohno, Katsunari Oikawa
JOURNAL OF MATERIALS PROCESSING TECHNOLOGY 267 26-33 2019/05
DOI：
10.1016/j.jmatprotec.2018.12.002
ISSN：
0924-0136
-
Generation behavior of abnormally large grain in superalloy 718
Peer-reviewed
Chuya Aoki, Masayoshi Date, Tomonori Ueno, Takehiro Ohno, Katsunari Oikawa
JOINT EPRI - 123HIMAT INTERNATIONAL CONFERENCE ON ADVANCES IN HIGH-TEMPERATURE MATERIALS, 2019 441-447 2019
-
Estimation of gamma/gamma ' interfacial energy in Ni-Co base superalloy TMW-4M3
Peer-reviewed
Takaaki Hara, Shinichi Kobayashi, Tomonori Ueno, Katsunari Oikawa
JOURNAL OF CRYSTAL GROWTH 506 91-96 2019/01
DOI：
10.1016/j.jcrysgro.2018.10.014
ISSN：
0022-0248
eISSN：
1873-5002
-
High-Temperature Mechanical Properties of NaCl-Na2CO3 Salt-Mixture Removable Cores for Aluminum Die-Casting
Peer-reviewed
Katsunari Oikawa, Kazuhiro Sakakibara, Youji Yamada, Koichi Anzai
MATERIALS TRANSACTIONS 60 (1) 19-24 2019
DOI：
10.2320/matertrans.MG201804
ISSN：
1345-9678
eISSN：
1347-5320
-
Influence of Surface Roughness of Dull Roll and Rolling Reduction on Glossiness after Dull Finishing of Phosphor Bronze
Peer-reviewed
上島伸文, 金澤敏昭, 及川勝成, 谷口守哉
塑性と加工 59 (692) 171-175 2018/09
ISSN：
0038-1586
-
Phase transformations and grain growth behaviors in superalloy 718
Peer-reviewed
J. J. Ruan, N. Ueshima, K. Oikawa
Journal of Alloys and Compounds 737 83-91 2018/03/15
Publisher:
Elsevier Ltd
DOI：
10.1016/j.jallcom.2017.11.327
ISSN：
0925-8388
-
Microstructure prediction of TMW-4M3 during heat treatment
Peer-reviewed
Takaaki Hara, Shinichi Kobayashi, Tomonori Ueno, Nobufumi Ueshima, Katsunari Oikawa
COMPUTATIONAL MATERIALS SCIENCE 143 95-102 2018/02
DOI：
10.1016/j.commatsci.2017.10.042
ISSN：
0927-0256
eISSN：
1879-0801
-
Microstructure prediction for TMW-4M3 during heat treatment
Takaaki Hara, Shinichi Kobayashi, Tomonori Ueno, Nobufumi Ueshima, Katsunari Oikawa
Minerals, Metals and Materials Series Part F12 335-340 2018
DOI：
10.1007/978-3-319-72526-0_31
ISSN：
2367-1181
eISSN：
2367-1696
-
Microstructure controlling of U720-typed superalloys to improve a hot and cold workability by using incoherent gamma prime
A. Ota, N. Ueshima, K. Oikawa, S. Imano
Minerals, Metals and Materials Series 2018-June 987-999 2018
DOI：
10.1007/978-3-319-89480-5_66
ISSN：
2367-1181
eISSN：
2367-1696
-
Effect of Cu Addition on Precipitation and Growth Behavior of MnS in Silicon Steel Sheets
Peer-reviewed
Nobufumi Ueshima, Takuya Maeda, Katsunari Oikawa
METALLURGICAL AND MATERIALS TRANSACTIONS A-PHYSICAL METALLURGY AND MATERIALS SCIENCE 48A (8) 3843-3851 2017/08
DOI：
10.1007/s11661-017-4145-3
ISSN：
1073-5623
eISSN：
1543-1940
-
Influence of Cu and Mg addition on age-related deterioration in strength and creep behavior of Zn-12Al die casting alloys
Peer-reviewed
Nobufumi Ueshima, Xuantong Liu, Hirokazu Utsumi, Takashi Chiyokubo, Katsuhiko Horio, Katsunari Oikawa
INTERNATIONAL JOURNAL OF MATERIALS RESEARCH 108 (2) 151-154 2017/02
DOI：
10.3139/146.111457
ISSN：
1862-5282
eISSN：
2195-8556
-
Numerical Simulation of Effect of Thermo-solutal Flow on Macrosegregation in Continuously Cast Slabs
Peer-reviewed
Katsunari Oikawa, Naoya Hirata, Koichi Anzai
TETSU TO HAGANE-JOURNAL OF THE IRON AND STEEL INSTITUTE OF JAPAN 103 (12) 81-88 2017
DOI：
10.2355/tetsutohagane.TETSU-2017-024
ISSN：
0021-1575
eISSN：
1883-2954
-
Kinetics of Nitrogen Absorption and Desorption in High-Cr Molten Steel under Pressurized Atmosphere
Peer-reviewed
Fumio Takahashi, Yoshikazu Momoi, Koji Kajikawa, Katsunari Oikawa
ISIJ INTERNATIONAL 56 (10) 1746-1750 2016
DOI：
10.2355/isijinternational.ISIJINT-2016-202
ISSN：
0915-1559
eISSN：
1347-5460
-
Wear and oxidation behavior of reactive sputtered delta-(Ti,Mo)N films deposited at different nitrogen gas flow rates
Peer-reviewed
S. Komiyama, Y. Sutou, K. Oikawa, J. Koike, M. Wang, M. Sakurai
TRIBOLOGY INTERNATIONAL 87 32-39 2015/07
DOI：
10.1016/j.triboint.2015.02.005
ISSN：
0301-679X
eISSN：
1879-2464
-
Precipitation hardening in Ti-Mo-N coating deposited by reactive sputtering
Peer-reviewed
Y. Sutou, S. Komiyama, K. Oikawa, D. Ando, J. Koike
Proceedings of the International Conference on Solid-Solid Phase Transformations in Inorganic Materials 201 1 417-418 2015/06
-
Grain Refinement of Heat Affected Zone in High Heat Input Welding by Liquid Phase Pinning of Oxy-Sulfide
Peer-reviewed
Takako Yamashita, Junji Shimamura, Kenji Oi, Masayasu Nagoshi, Katsunari Oikawa, Kiyohito Ishida
ISIJ INTERNATIONAL 55 (9) 2018-2026 2015
DOI：
10.2355/isijinternational.ISIJINT-2015-033
ISSN：
0915-1559
eISSN：
1347-5460
-
Assessment of the temperature and pressure dependence of molar volume and phase diagrams of Cu and Zn
Peer-reviewed
Xuantong Liu, Katsunari Oikawa
CALPHAD-COMPUTER COUPLING OF PHASE DIAGRAMS AND THERMOCHEMISTRY 47 114-122 2014/12
DOI：
10.1016/j.calphad.2014.07.003
ISSN：
0364-5916
eISSN：
1873-2984
-
Phase equilibria and thermodynamic calculation of the Co-Ta binary system
Peer-reviewed
Kazuya Shinagawa, Hibiki Chinen, Toshihiro Omori, Katsunari Oikawa, Ikuo Ohnuma, Kiyohito Ishida, Ryosuke Kainuma
INTERMETALLICS 49 87-97 2014/06
DOI：
10.1016/j.intermet.2014.01.015
ISSN：
0966-9795
eISSN：
1879-0216
-
Effect of Zr addition on Magnetostriction of Tb-Dy-Fe Alloys Prepared by Micro-Pulling-Down Method
Peer-reviewed
K. Oikawa, T. Shoji, K. Anzai
Materials Science Forum 783-786 2497-2502 2014/05
DOI：
10.4028/www.scientific.net/MSF.783-786.2497
-
Experimental Determination of Phase Equilibria in the Co-Cr-Ni System
Peer-reviewed
T. Omori, J. Sato, K. Shinagawa, I. Ohnuma, K. Oikawa, R. Kainuma, K. Ishida
JOURNAL OF PHASE EQUILIBRIA AND DIFFUSION 35 (2) 178-185 2014/04
DOI：
10.1007/s11669-014-0292-z
ISSN：
1547-7037
eISSN：
1863-7345
-
Magnetic phase diagram of Ni2Mn1.44-xCuxSn0.56 shape memory alloys
Peer-reviewed
T. Kanomata, R. Y. Umetsu, K. Ohtsuki, T. Shoji, K. Endo, K. Fukushima, H. Nishihara, W. Ito, Y. Adachi, T. Miura, K. Oikawa, R. Kainuma, K. R. A. Ziebeck
JOURNAL OF ALLOYS AND COMPOUNDS 590 221-226 2014/03
DOI：
10.1016/j.jallcom.2013.12.045
ISSN：
0925-8388
eISSN：
1873-4669
-
Simulation of the center-line segregation generated in a tapered face mold by the formation of bridging
Takemasa Murao, Toshiyuki Kajitani, Hideaki Yaraamura, Koichi Anzai, Katsunari Oikawa, Tomoki Sawada
AISTech - Iron and Steel Technology Conference Proceedings 2 1695-1703 2014
Publisher:
Association for Iron and Steel Technology, AISTECH
ISSN：
1551-6997
-
Magnetic Field Effect on the Liquidus Boundary of Bi-Mn Binary System
Peer-reviewed
Yoshifuru Mitsui, Keiichi Koyama, Katsunari Oikawa, Kazuo Watanabe
INTERNATIONAL CONFERENCE OF COMPUTATIONAL METHODS IN SCIENCES AND ENGINEERING 2014 (ICCMSE 2014) 1618 269-272 2014
DOI：
10.1063/1.4897725
ISSN：
0094-243X
-
Simulation of the Center-Line Segregation Generated by the Formation of Bridging
Peer-reviewed
Takemasa Murao, Toshiyuki Kajitani, Hideaki Yamamura, Koichi Anzai, Katsunari Oikawa, Tomoki Sawada
ISIJ INTERNATIONAL 54 (2) 359-365 2014
DOI：
10.2355/isijinternational.54.359
ISSN：
0915-1559
eISSN：
1347-5460
-
Grain Refinement of Heat Affected Zone in High Heat Input Welding by Liquid Phase Pinning of Oxy-Sulfide
Peer-reviewed
Takako Yamashita, Junji Shimamura, Kenji Oi, Masayasu Nagoshi, Katsunari Oikawa, Kiyohito Ishida
TETSU TO HAGANE-JOURNAL OF THE IRON AND STEEL INSTITUTE OF JAPAN 100 (3) 397-405 2014
DOI：
10.2355/tetsutohagane.100.397
ISSN：
0021-1575
eISSN：
1883-2954
-
Assessment of Temperature and Pressure Dependence of Molar Volume and Phase Diagrams of Binary Al-Si Systems
Peer-reviewed
Xuantong Liu, Katsunari Oikawa
MATERIALS TRANSACTIONS 55 (11) 1673-1682 2014
DOI：
10.2320/matertrans.MAW201407
ISSN：
1345-9678
eISSN：
1347-5320
-
Thermodynamic assessment for the Bi-Mn binary phase diagram in high magnetic fields
Peer-reviewed
Yoshifuru Mitsui, Katsunari Oikawa, Keiichi Koyama, Kazuo Watanabe
JOURNAL OF ALLOYS AND COMPOUNDS 577 315-319 2013/11
DOI：
10.1016/j.jallcom.2013.05.198
ISSN：
0925-8388
-
A large magnetic-field-induced strain in Ni-Fe-Mn-Ga-Co ferromagnetic shape memory alloy
Peer-reviewed
Haruhiko Morito, Katsunari Oikawa, Asaya Fujita, Kazuaki Fukamichi, Ryosuke Kainuma, Kiyohito Ishida
JOURNAL OF ALLOYS AND COMPOUNDS 577 S372-S375 2013/11
DOI：
10.1016/j.jallcom.2012.04.056
ISSN：
0925-8388
eISSN：
1873-4669
-
臭化物-炭酸塩混合塩中子の機械的性質と除去
Peer-reviewed
及川勝成, 高橋大樹, 安斎浩一, 山田養司, 吉井大
鋳造工学 85 (2) 99-106 2013/02
DOI：
10.11279/jfes.85.99
ISSN：
1342-0429
-
Observation and Solidification Simulation of Microsegregation in Ni-base Alloy
Peer-reviewed
Katsunari Oikawa, Hiroyuki Hiraki, Koichi Anzai
TETSU TO HAGANE-JOURNAL OF THE IRON AND STEEL INSTITUTE OF JAPAN 99 (2) 80-86 2013/02
DOI：
10.2355/tetsutohagane.99.80
ISSN：
0021-1575
eISSN：
1883-2954
-
Three-dimensional Numerical Simulation of Channel Segregation in Directionally Solidified Sn-20 mass% Bi Ingot
Peer-reviewed
Tomoki Sawada, Katstmari Oikawa, Koichi Anzai
TETSU TO HAGANE-JOURNAL OF THE IRON AND STEEL INSTITUTE OF JAPAN 99 (2) 135-140 2013/02
DOI：
10.2355/tetsutohagane.99.135
ISSN：
0021-1575
eISSN：
1883-2954
-
Simulation of the Center-Line Segregation Generated by the Formation of Bridging
Peer-reviewed
Takemasa Murao, Toshiyuki Kajitani, Hideaki Yamamura, Koichi Anzai, Katsunari Oikawa, Tomoki Sawada
TETSU TO HAGANE-JOURNAL OF THE IRON AND STEEL INSTITUTE OF JAPAN 99 (2) 94-100 2013/02
DOI：
10.2355/tetsutohagane.99.94
ISSN：
0021-1575
eISSN：
1883-2954
-
Partition behavior of alloying elements and phase transformation temperatures in Co-Al-W-base quaternary systems
Peer-reviewed
Toshihiro Omori, Katsunari Oikawa, Jun Sato, Ikuo Ohnuma, Ursula R. Kattner, Ryosuke Kainuma, Kiyohito Ishida
INTERMETALLICS 32 274-283 2013/01
DOI：
10.1016/j.intermet.2012.07.033
ISSN：
0966-9795
eISSN：
1879-0216
-
Experimental Determination and Thermodynamic Assessment of Phase Equilibria in the Co-Mo System
Peer-reviewed
K. Oikawa, U. R. Kattner, J. Sato, T. Omori, M. Jiang, K. Anzai, K. Ishida
MATERIALS TRANSACTIONS 53 (8) 1425-1435 2012/08
DOI：
10.2320/matertrans.M2012149
ISSN：
1345-9678
eISSN：
1347-5320
-
Wassonite: A new titanium monosulfide mineral in the Yamato 691 enstatite chondrite
Peer-reviewed
Keiko Nakamura-Messenger, Simon J. Clemett, Alan E. Rubin, Byeon-Gak Choi, Shouliang Zhang, Zia Rahman, Katsunari Oikawa, Lindsay P. Keller
AMERICAN MINERALOGIST 97 (5-6) 807-815 2012/05
DOI：
10.2138/am.2012.3946
ISSN：
0003-004X
eISSN：
1945-3027
-
The field and temperature dependence of the magnetic and structural properties of the shape memory compound Ni1.84Mn1.64In0.52
Peer-reviewed
P. J. Brown, A. P. Gandy, R. Kainuma, T. Kanomata, K. U. Neumann, K. Oikawa, B. Ouladdiaf, A. Sheikh, K. R. A. Ziebeck
JOURNAL OF PHYSICS-CONDENSED MATTER 23 (45) 456004 2011/11
DOI：
10.1088/0953-8984/23/45/456004
ISSN：
0953-8984
-
Thermodynamic Assessment of the Bi-Mn System
Peer-reviewed
Katsunari Oikawa, Yoshifuru Mitsui, Keiichi Koyama, Koichi Anzai
MATERIALS TRANSACTIONS 52 (11) 2032-2039 2011/11
DOI：
10.2320/matertrans.M2011229
ISSN：
1345-9678
eISSN：
1347-5320
-
Densities of Solid and liquid phases of Co-Cr and Co-Cr-W alloys
Peer-reviewed
Katsunari Oikawa, Yoshiharu Oba, Koichi Anzai, Kazuya Shinagawa, Toshihiro Omori
Proceedings of the International Symposium on Liquid Metal Processing and Casting 235-241 2011/09
-
Phase transformations in the B2 phase of Co-rich Co-Al binary alloys
Peer-reviewed
K. Niitsu, T. Omori, M. Nagasako, K. Oikawa, R. Kainuma, K. Ishida
JOURNAL OF ALLOYS AND COMPOUNDS 509 (6) 2697-2702 2011/02
DOI：
10.1016/j.jallcom.2010.11.130
ISSN：
0925-8388
-
Evaluation of J factor and leakage quality for high pressure die casting applied to closed-deck type cylinder block
Youji Yamada, Hiroshi Yoshii, Satoshi Mochizuki, Yuuta Bannai, Jun Yaokawa, Koichi Anzai, Katsunari Oikawa
SAE Technical Papers 2011
Publisher:
SAE International
DOI：
10.4271/2011-32-0504
ISSN：
2688-3627 0148-7191
-
Effect of Ti and Al Addition on Solidification Structure of Ni-Fe-Mo-Cu Alloys
Peer-reviewed
Katsunari Oikawa, Hidekazu Todoroki, Masayuki Kubota, Kouichi Anzai
ISIJ INTERNATIONAL 51 (12) 2029-2035 2011
DOI：
10.2355/isijinternational.51.2029
ISSN：
0915-1559
-
Large magnetic-field-induced strain in Co-Ni-Al single-variant ferromagnetic shape memory alloy
Peer-reviewed
H. Morito, K. Oikawa, A. Fujita, K. Fukamichi, R. Kainuma, K. Ishida
SCRIPTA MATERIALIA 63 (4) 379-382 2010/08
DOI：
10.1016/j.scriptamat.2010.04.026
ISSN：
1359-6462
-
Reassessment of Liquid/Solid Equilibrium in Ni-Rich Side of Ni-Nb and Ni-Ti Systems
Peer-reviewed
Koji Kajikawa, Katsunari Oikawa, Fumio Takahashi, Hitohisa Yamada, Koichi Anzai
MATERIALS TRANSACTIONS 51 (4) 781-786 2010/04
DOI：
10.2320/matertrans.M2009351
ISSN：
1345-9678
eISSN：
1347-5320
-
Magnetic and structural properties of the magnetic shape memory compound Ni2Mn1.48Sb0.52
Peer-reviewed
P. J. Brown, A. P. Gandy, K. Ishida, W. Ito, R. Kainuma, T. Kanomata, K. U. Neumann, K. Oikawa, B. Ouladdiaf, A. Sheikh, K. R. A. Ziebeck
JOURNAL OF PHYSICS-CONDENSED MATTER 22 (9) 096002 2010/03
DOI：
10.1088/0953-8984/22/9/096002
ISSN：
0953-8984
eISSN：
1361-648X
-
Abnormal saturation magnetization dependency on W content for Co-W thin films
Peer-reviewed
Bo Yang, Gaowu Qin, Weili Pei, Yuping Ren, Na Xiao, Xiang Zhao, Katsunari Oikawa
ACTA METALLURGICA SINICA-ENGLISH LETTERS 23 (1) 8-12 2010/02
DOI：
10.11890/1006-7191-101-8
ISSN：
1006-7191
eISSN：
2194-1289
-
Revisiting diffusion in Fe-Al intermetallics: Experimental determination and phenomenological treatment
Peer-reviewed
Y. -W. Cui, R. Kato, T. Omori, I. Ohnuma, K. Oikawa, R. Kainuma, K. Ishida
SCRIPTA MATERIALIA 62 (4) 171-174 2010/02
DOI：
10.1016/j.scriptamat.2009.10.011
ISSN：
1359-6462
-
On the electronic origin of the inverse magnetocaloric effect in Ni-Co-Mn-In Heusler alloys
Peer-reviewed
A. N. Vasiliev, O. Heczko, O. S. Volkova, T. N. Vasilchikova, T. N. Voloshok, K. V. Klimov, W. Ito, R. Kainuma, K. Ishida, K. Oikawa, S. Faehler
JOURNAL OF PHYSICS D-APPLIED PHYSICS 43 (5) 055004 2010/02
DOI：
10.1088/0022-3727/43/5/055004
ISSN：
0022-3727
-
Elucidation of microstructures produced in Ni51Fe22Ga27 ferromagnetic shape memory alloy
Peer-reviewed
Y. Murakami, T. Yano, D. Shindo, R. Kainuma, K. Oikawa, K. Ishida
JOURNAL OF APPLIED PHYSICS 107 (4) 043904 2010/02
DOI：
10.1063/1.3309321
ISSN：
0021-8979
-
Methodological Progress for Computer Simulation of Solidification and Casting
Peer-reviewed
Keiji Nakajima, Hongwei Zhang, Katsunari Oikawa, Munekazu Ohno, Par G. Jonsson
ISIJ INTERNATIONAL 50 (12) 1724-1734 2010
DOI：
10.2355/isijinternational.50.1724
ISSN：
0915-1559
eISSN：
1347-5460
-
Phase Equilibria and Ternary Intermetallic Compound with L1(2) Structure in Co-W-Ga System
Peer-reviewed
Hibiki Chinen, Toshihiro Omori, Katsunari Oikawa, Ikuo Ohnuma, Ryosuke Kainuma, Kiyohito Ishida
JOURNAL OF PHASE EQUILIBRIA AND DIFFUSION 30 (6) 587-594 2009/12
DOI：
10.1007/s11669-009-9580-4
ISSN：
1547-7037
-
Magnetic properties of Mn-rich Ni2MnSn Heusler alloys under pressure
Peer-reviewed
Y. Chieda, T. Kanomata, K. Fukushima, K. Matsubayashi, Y. Uwatoko, R. Kainuma, K. Oikawa, K. Ishida, K. Obara, T. Shishido
JOURNAL OF ALLOYS AND COMPOUNDS 486 (1-2) 51-54 2009/11
DOI：
10.1016/j.jallcom.2009.06.206
ISSN：
0925-8388
-
Phase diagram of Fe-substituted Ni-Mn-Sn shape memory alloys
Peer-reviewed
K. Fukushima, K. Sano, T. Kanomata, H. Nishihara, Y. Furutani, T. Shishido, W. Ito, R. Y. Umetsu, R. Kainuma, K. Oikawa, K. Ishida
SCRIPTA MATERIALIA 61 (8) 813-816 2009/10
DOI：
10.1016/j.scriptamat.2009.07.003
ISSN：
1359-6462
-
Ductility enhancement by boron addition in Co-Al-W high-temperature alloys
Peer-reviewed
Kazuya Shinagawa, Toshihiro Omori, Katsunari Oikawa, Ryosuke Kainuma, Kiyohito Ishida
SCRIPTA MATERIALIA 61 (6) 612-615 2009/09
DOI：
10.1016/j.scriptamat.2009.05.037
ISSN：
1359-6462
-
Thermodynamic evaluation of Cu-Cu3P system based on newly determined Gibbs energy of formation of Cu3P
Peer-reviewed
T. Noda, K. Oikawa, S. Itoh, M. Hino, T. Nagasaka
CALPHAD-COMPUTER COUPLING OF PHASE DIAGRAMS AND THERMOCHEMISTRY 33 (3) 557-560 2009/09
DOI：
10.1016/j.calphad.2009.03.005
ISSN：
0364-5916
-
Properties of Co-alloyed Ni-Fe-Ga Ferromagnetic Shape Memory Alloys
Peer-reviewed
V. A. Chernenko, K. Oikawa, M. Chmielus, S. Besseghini, E. Villa, F. Albertini, L. Righi, A. Paoluzi, P. Muellner, R. Kainuma, K. Ishida
JOURNAL OF MATERIALS ENGINEERING AND PERFORMANCE 18 (5-6) 548-553 2009/08
DOI：
10.1007/s11665-009-9425-7
ISSN：
1059-9495
eISSN：
1544-1024
-
Stress-assisted large magnetic-field-induced strain in single-variant Co-Ni-Ga ferromagnetic shape memory alloy
Peer-reviewed
H. Morito, K. Oikawa, A. Fujita, K. Fukamichi, R. Kainuma, K. Ishida
JOURNAL OF PHYSICS-CONDENSED MATTER 21 (25) 256002 2009/06
DOI：
10.1088/0953-8984/21/25/256002
ISSN：
0953-8984
-
Magnetic anisotropy of epitaxially grown Co and its alloy thin films
Peer-reviewed
J-J Wang, T. Sakurai, K. Oikawa, K. Ishida, N. Kikuchi, S. Okamoto, H. Sato, T. Shimatsu, O. Kitakami
JOURNAL OF PHYSICS-CONDENSED MATTER 21 (18) 185008 2009/05
DOI：
10.1088/0953-8984/21/18/185008
ISSN：
0953-8984
-
Development of high density magnetic recording media for hard disk drives: materials science issues and challenges
Invited
Peer-reviewed
G. W. Qin, Y. P. Ren, N. Xiao, B. Yang, L. Zuo, K. Oikawa
INTERNATIONAL MATERIALS REVIEWS 54 (3) 157-179 2009/05
DOI：
10.1179/174328009X411172
ISSN：
0950-6608
eISSN：
1743-2804
-
Metamagnetic behaviour under high magnetic fields in Ni50Mn50-xInx (x=14.0 and 15.6) shape memory alloys
Peer-reviewed
R. Y. Umetsu, Y. Kusakari, T. Kanomata, K. Suga, Y. Sawai, K. Kindo, K. Oikawa, R. Kainuma, K. Ishida
JOURNAL OF PHYSICS D-APPLIED PHYSICS 42 (7) 075003 2009/04
DOI：
10.1088/0022-3727/42/7/075003
ISSN：
0022-3727
-
Elastic and Superelastic Properties of NiFeCoGa Fibers Grown by Micro-Pulling-Down Method
Peer-reviewed
K. Oikawa, R. Saito, K. Anzai, H. Ishikawa, Y. Sutou, T. Omori, A. Yoshikawa, V. A. Chernenko, S. Besseghini, A. Gambardella, R. Kainuma, K. Ishida
MATERIALS TRANSACTIONS 50 (4) 934-937 2009/04
DOI：
10.2320/matertrans.M2009013
ISSN：
1345-9678
eISSN：
1347-5320
-
Magnetic properties on shape memory alloys Ni2Mn1+xIn1-x
Peer-reviewed
T. Kanomata, T. Yasuda, S. Sasaki, H. Nishihara, R. Kainuma, W. Ito, K. Oikawa, K. Ishida, K. -U. Neumann, K. R. A. Ziebeck
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS 321 (7) 773-776 2009/04
DOI：
10.1016/j.jmmm.2008.11.079
ISSN：
0304-8853
eISSN：
1873-4766
-
Origin on amorphization of Co-Mo magnetic thin films: Experiments and thermodynamic calculation
Peer-reviewed
G. W. Qin, B. Yang, N. Xiao, Y. P. Ren, M. Jiang, X. Zhao, K. Oikawa
THIN SOLID FILMS 517 (9) 2984-2987 2009/03
DOI：
10.1016/j.tsf.2009.01.003
ISSN：
0040-6090
-
Magnetic anisotropy in Ni-Fe-Ga-Co ferromagnetic shape memory alloys in the single-variant state
Peer-reviewed
H. Morito, A. Fujita, K. Oikawa, K. Fukamichi, R. Kainuma, T. Kanomata, K. Ishida
JOURNAL OF PHYSICS-CONDENSED MATTER 21 (7) 076001 2009/02
DOI：
10.1088/0953-8984/21/7/076001
ISSN：
0953-8984
-
Three-Dimensional Simulation of Channel Segregation in Lateral Directional Solidification
Sawada Tomoki, Oikawa Katsunari, Anzai Koichi
Journal of the Reports of the Japan Foundry Engineering Society Meeting 155 56-56 2009
Publisher:
Japan Foundry Engoneering Society
DOI：
10.11279/jfeskouen.155_56
-
Tribologic properties of transition metal sulfide produced by self-propagating high temperature synthesis
Peer-reviewed
Tomoshige Ryuichi, Niitsu Kodai, Yamagata Yuichi, Notsu Satoshi, Oikawa Katsunari, Ishida Kiyohito
Preprints of Annual Meeting of The Ceramic Society of Japan<br>Preprints of Fall Meeting of The Ceramic Society of Japan 2009 (0) 2P02-2P02 2009
Publisher:
The Ceramic Society of Japan
DOI：
10.14853/pcersj.2009F.0.2P02.0
-
SIMPLIFIED THREE-DIMENSIONAL MACRO SEGREGATION SIMULATION MODEL AND ITS APPLICATION TO DIRECTIONAL SOLIDIFICATION OF Sn-BI ALLOYS
Peer-reviewed
Sawada Tomoki, Oikawa Katsunari, Anzai Koichi
MODELING OF CASTING, WELDING, AND ADVANCED SOLIDIFICATION PROCESSES - XII 303-310 2009
-
Anomaly in entropy change between parent and martensite phases in the Ni50Mn34In16 Heusler alloy
Peer-reviewed
R. Y. Umetsu, W. Ito, K. Ito, K. Koyama, A. Fujita, K. Oikawa, T. Kanomata, R. Kainuma, K. Ishida
SCRIPTA MATERIALIA 60 (1) 25-28 2009/01
DOI：
10.1016/j.scriptamat.2008.08.022
ISSN：
1359-6462
-
Magnetic properties on shape memory alloys Ni2Mn1+xIn1-x
Peer-reviewed
T. Kanomata, T. Yasuda, S. Sasaki, H. Nishihara, R. Kainuma, W. Ito, K. Oikawa, K. Ishida, K.-U. Neumann, K.R.A. Ziebeck
Scripta Materialia 60 25-28 2009
-
Solubility Products of VS and NbS in Iron Alloys
Peer-reviewed
Katsunari Oikawa, Tomoyuki Sasaki, Hajime Mitsui, Kiyohito Ishida
ISIJ INTERNATIONAL 49 (7) 942-946 2009
DOI：
10.2355/isijinternational.49.942
ISSN：
0915-1559
-
Phase Equilibria in FeS-XS and MnS-XS (X=Ti, Nb and V) Systems
Peer-reviewed
Hajime Mitsui, Tomoyuki Sasaki, Katsunari Oikawa, Kiyohito Ishida
ISIJ INTERNATIONAL 49 (7) 936-941 2009
DOI：
10.2355/isijinternational.49.936
ISSN：
0915-1559
eISSN：
1347-5460
-
Phase Stability of the L1(2) Compound and Microstructural Changes in Co-(W or Mo)-Ta Ternary Alloys
Peer-reviewed
Hibiki Chinen, Toshihiro Omori, Katsunari Oikawa, Ikuo Ohnuma, Ryosuke Kainuma, Kiyohito Ishida
ADVANCED INTERMETALLIC-BASED ALLOYS FOR EXTREME ENVIRONMENT AND ENERGY APPLICATIONS 1128 375-379 2009
ISSN：
0272-9172
-
指向性凝固させたSn-20mass%Bi合金鋳塊のチャンネル偏析
Peer-reviewed
澤田朋樹, 及川勝成, 安斎浩一, 高橋史生, 梶川耕司, 山田人久
鋳造工学 81 (4) 177-182 2009
DOI：
10.11279/jfes.81.177
ISSN：
1342-0429
-
ダイカストマシンで成形した混合塩中子の機械的性質
Peer-reviewed
及川勝成, 目黒賢一, 八百川盾, 安斎浩一, 山田養司, 藤原彰人, 吉井大
鋳造工学 81 (5) 232-237 2009
DOI：
10.11279/jfes.81.232
ISSN：
1342-0429
-
安定化したSOLA法を用いたチャンネル偏析の直接シミュレーション
Peer-reviewed
澤田朋樹, 及川勝成, 安斎浩一, 高橋史生, 梶川耕司, 山田人久
鋳造工学 81 (6) 283-288 2009
DOI：
10.11279/jfes.81.283
ISSN：
1342-0429
-
Magnetic and Crystallographic Properties of Shape Memory Alloys Ni2Mn1+xSn1-x
Peer-reviewed
T. Kanomata, K. Fukushima, H. Nishihara, R. Kainuma, W. Itoh, K. Oikawa, K. Ishida, K.-U. Neumann, K.R.A. Ziebeck
Materials Science Forum 583 119-129 2008/10
-
Magnetic field-induced reverse transformation in B2-type NiCoMnAl shape memory alloys
Peer-reviewed
R. Kainuma, W. Ito, R. Y. Umetsu, K. Oikawa, K. Ishida
APPLIED PHYSICS LETTERS 93 (9) 091906 2008/09
DOI：
10.1063/1.2965811
ISSN：
0003-6951
-
Alloy Phase Diagrams Study and Its Application for New Alloy Development
Peer-reviewed
Katsunari Oikawa, Ikuo Ohnuma, Ryosuke Kainuma, Kiyohito Ishida
JOURNAL OF THE JAPAN INSTITUTE OF METALS 72 (8) 545-556 2008/08
DOI：
10.2320/jinstmet.72.545
ISSN：
0021-4876
eISSN：
1880-6880
-
Computational study of atomic mobility in Co-Fe-Ni ternary fcc alloys
Peer-reviewed
Y. W. Cui, M. Jiang, I. Ohnuma, K. Oikawa, R. Kainuma, K. Ishida
JOURNAL OF PHASE EQUILIBRIA AND DIFFUSION 29 (4) 312-321 2008/08
DOI：
10.1007/s11669-008-9341-9
ISSN：
1547-7037
-
Alloy phase diagrams study and its application for new alloy development
Invited
Peer-reviewed
Katsunari Oikawa, Ikuo Ohnuma, Ryosuke Kainuma, Kiyohito Ishida
Nippon Kinzoku Gakkaishi/Journal of the Japan Institute of Metals 72 (8) 545-556 2008/08
DOI：
10.2320/jinstmet.72.545
ISSN：
0021-4876
-
Martensitic transformation in NiCoMnSn metamagnetic shape memory alloy powders
Peer-reviewed
Kouhei Ito, Wataru Ito, Rie Y. Umetsu, Makoto Nagasako, Ryosuke Kainuma, Asaya Fujita, Katsunari Oikawa, Kiyohito Ishida
MATERIALS TRANSACTIONS 49 (8) 1915-1918 2008/08
DOI：
10.2320/matertrans.MRP2008126
ISSN：
1345-9678
eISSN：
1347-5320
-
Mossbauer study on martensite phase in Ni(50)Mn(36.5)(57)Fe(0.5)Sn(13) metamagnetic shape memory alloy
Peer-reviewed
R. Y. Umetsu, R. Kainuma, Y. Amako, Y. Taniguchi, T. Kanomata, K. Fukushima, A. Fujita, K. Oikawa, K. Ishida
APPLIED PHYSICS LETTERS 93 (4) 042509 2008/07
DOI：
10.1063/1.2960551
ISSN：
0003-6951
-
Phase equilibria and microstructure on gamma ' phase in Co-Ni-Al-W system
Peer-reviewed
Kazuya Shinagawa, Toshihiro Omori, Jun Sato, Katsunari Oikawa, Ikuo Ohnuma, Ryosuke Kainuma, Kiyohito Ishida
MATERIALS TRANSACTIONS 49 (6) 1474-1479 2008/06
DOI：
10.2320/matertrans.MER2008073
ISSN：
1345-9678
eISSN：
1347-5320
-
Martensitic transformation in Ni-Fe-Ga alloys
Peer-reviewed
J. M. Barandiaran, J. Gutierrez, P. Lazpita, V. A. Chernenko, C. Segui, J. Pons, E. Cesaric, K. Oikawa, T. Kanomata
MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING 478 (1-2) 125-129 2008/04
DOI：
10.1016/j.msea.2007.05.097
ISSN：
0921-5093
-
Macroscopic pattern formation preceding martensitic transformation in a ferromagnetic shape memory alloy Ni(51)Fe(22)Ga(27)
Peer-reviewed
Y. Murakami, D. Shindo, R. Kainuma, K. Oikawa, K. Ishida
APPLIED PHYSICS LETTERS 92 (10) 102512 2008/03
DOI：
10.1063/1.2896645
ISSN：
0003-6951
-
Computational study of atomic mobility for fcc phase of Co-Fe and Co-Ni binaries
Peer-reviewed
Y. -W. Cui, M. Jiang, I. Ohnuma, K. Oikawa, R. Kainuma, K. Ishida
JOURNAL OF PHASE EQUILIBRIA AND DIFFUSION 29 (1) 2-10 2008/02
DOI：
10.1007/s11669-007-9238-z
ISSN：
1547-7037
-
Martensitic transformations in the Ni-based ferromagnetic shape memory alloys
Peer-reviewed
Ryosuke Kainuma, Katsunari Oikawa, Kiyohito Ishida
ACTA CRYSTALLOGRAPHICA A-FOUNDATION AND ADVANCES 64 C95-C95 2008
DOI：
10.1107/S0108767308096943
ISSN：
2053-2733
-
Kinetic arrest of martensitic transformation in the NiCoMnIn metamagnetic shape memory alloy
Peer-reviewed
Wataru Ito, Kouhei Ito, Rie Y. Umetsu, Ryosuke Kainuma, Keiichi Koyama, Kazuo Watanabe, Asaya Fujita, Katsunari Oikawa, Kiyohito Ishida, Takeshi Kanomata
APPLIED PHYSICS LETTERS 92 (2) 021908 2008/01
DOI：
10.1063/1.2833699
ISSN：
0003-6951
-
Metamagnetic shape memory effect in NiMn-based Heusler-type alloys
Peer-reviewed
Ryosuke Kainuma, Katsunari Oikawa, Wataru Ito, Yuji Sutou, Takeshi Kanomata, Kiyohito Ishida
JOURNAL OF MATERIALS CHEMISTRY 18 (16) 1837-1842 2008
DOI：
10.1039/b713947k
ISSN：
0959-9428
-
Control of phase transformation temperatures by substituents in Ni-Fe-Ga ferromagnetic shape memory alloys
Peer-reviewed
Haruhiko Morito, Katsunari Oikawa, Asaya Fujita, Kazuaki Fukamichi, Kiyohito Ishida, Ryosuke Kainuma
MATERIALS TRANSACTIONS 48 (11) 2847-2850 2007/11
DOI：
10.2320/matertrans.MI200714
ISSN：
1345-9678
eISSN：
1347-5320
-
Phase equilibria in Ni-rich portion of Ni-Si system
Peer-reviewed
Katsunari Oikawa, Ryo Saito, Kosei Kobayashi, Jun Yaokawa, Koichi Anzai
MATERIALS TRANSACTIONS 48 (9) 2259-2262 2007/09
DOI：
10.2320/matertrans.MB200702
ISSN：
1345-9678
eISSN：
1347-5320
-
Pd-In-Fe shape memory alloy
Peer-reviewed
H. Ishikawa, Y. Sutou, T. Omori, K. Oikawa, K. Ishida, A. Yoshikawa, R. Y. Umetsu, R. Kainuma
APPLIED PHYSICS LETTERS 90 (26) 261906 2007/06
DOI：
10.1063/1.2749440
ISSN：
0003-6951
-
Thermodynamic assessment of the KCl-K2CO3-NaCl-Na2CO3 system
Peer-reviewed
Jun Yaokawa, Katsunari Oikawa, Koichi Anzai
CALPHAD-COMPUTER COUPLING OF PHASE DIAGRAMS AND THERMOCHEMISTRY 31 (2) 155-163 2007/06
DOI：
10.1016/j.calphad.2007.01.004
ISSN：
0364-5916
eISSN：
1873-2984
-
Phase equilibria and phase transition of the Ni-Fe-Ga ferromagnetic shape memory alloy system
Peer-reviewed
Katsunari Oikawa, Toshihiro Omort, Yuji Sutou, Haruhiko Morito, Ryosuke Kainuma, Kiyohito Ishida
METALLURGICAL AND MATERIALS TRANSACTIONS A-PHYSICAL METALLURGY AND MATERIALS SCIENCE 38A (4) 767-776 2007/04
DOI：
10.1007/s11661-007-9095-8
ISSN：
1073-5623
eISSN：
1543-1940
-
Martensitic and magnetic transformation behaviors in Heusler-type NiMnln and NiCoMnln metamagnetic shape memory alloys
Invited
Peer-reviewed
W. Ito, Y. Imano, R. Kainuma, Y. Sutou, K. Oikawa, K. Ishida
METALLURGICAL AND MATERIALS TRANSACTIONS A-PHYSICAL METALLURGY AND MATERIALS SCIENCE 38A (4) 759-766 2007/04
DOI：
10.1007/s11661-007-9094-9
ISSN：
1073-5623
-
Magnetic field-induced strain of Ni-Co-Mn-in alloy in pulsed magnetic field
Peer-reviewed
Takuo Sakon, Shingo Yamazaki, Yasushi Kodama, Mitsuhiro Motokawa, Takeshi Kanomata, Katsunari Oikawa, Ryosuke Kainuma, Kiyohito Ishida
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS BRIEF COMMUNICATIONS & REVIEW PAPERS 46 (3A) 995-998 2007/03
DOI：
10.1143/JJAP.46.995
ISSN：
0021-4922
-
Magnetic and thermoelectric properties of Ni50Mn36Sn14 in high-magnetic fields
Peer-reviewed
K. Koyama, T. Igarashi, H. Okada, K. Watanabe, T. Kanomata, R. Kainuma, W. Ito, K. Oikawa, K. Ishida
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS 310 (2) E994-E995 2007/03
DOI：
10.1016/j.jmmm.2006.10.1040
ISSN：
0304-8853
-
Pressure effect on transformation temperatures of ferromagnetic shape memory alloy Ni50Mn36Sn14
Peer-reviewed
T. Yasuda, T. Kanomata, T. Saito, H. Yosida, H. Nishihara, R. Kainuma, K. Oikawa, K. Ishida, K.-U. Neumann, K. R. A. Ziebeck
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS 310 (2) 2770-2772 2007/03
DOI：
10.1016/j.jmmm.2006.10.1043
ISSN：
0304-8853
eISSN：
1873-4766
-
Magnetic shape memory behaviour
Peer-reviewed
P. J. Brown, A. P. Gandy, K. Ishida, R. Kainuma, T. Kanomata, M. Matsumoto, H. Morito, K.-U. Neumann, K. Oikawa, B. Ouladdiaf, K. R. A. Ziebeck
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS 310 (2) 2755-2760 2007/03
DOI：
10.1016/j.jmmm.2006.10.1037
ISSN：
0304-8853
-
Stress-assisted magnetic-field-induced strain in Ni-Fe-Ga-Co ferromagnetic shape memory alloys
Peer-reviewed
H. Morito, A. Fujita, K. Oikawa, K. Ishida, K. Fukamichi, R. Kainuma
APPLIED PHYSICS LETTERS 90 (6) 62505 2007/02
DOI：
10.1063/1.2450667
ISSN：
0003-6951
-
High Performance Electronic Materials for Information Society and Sustainable Development Society
Oikawa Katsunari, Nakatani Ryoichi
Bulletin of the Japan Institute of Metals 46 (3) 175-175 2007
Publisher:
The Japan Institute of Metals and Materials
DOI：
10.2320/materia.46.175
ISSN：
1340-2625
-
The effect of solidification models on the prediction results of the temperature change of the aluminum cylinder head estimated by FDM solidification analysis
Peer-reviewed
Hiroshi Onda, Kazunari Sakurai, Tatsuya Masuta, Katsunari Oikawa, Koichi Anzai, Wojciech Kasprzak, Jerry Sokolowski
PRICM 6: SIXTH PACIFIC RIM INTERNATIONAL CONFERENCE ON ADVANCED MATERIALS AND PROCESSING, PTS 1-3 561-565 1967-+ 2007
DOI：
10.4028/www.scientific.net/MSF.561-565.1967
ISSN：
0255-5476
-
New ternary compound Co-3(Ge, W) with L1(2) structure
Peer-reviewed
Hibiki Chinen, Jun Sato, Toshihiro Omori, Katsunari Oikawa, Ikuo Ohnuma, Ryosuke Kainuma, Kiyohito Ishida
SCRIPTA MATERIALIA 56 (2) 141-143 2007/01
DOI：
10.1016/j.scriptamat.2006.09.007
ISSN：
1359-6462
-
Simulation of hexagonal-orthorhombic phase transformation in polycrystals
Peer-reviewed
Y. -W. Cui, T. Koyama, I. Ohnuma, K. Oikawa, R. Kainuma, K. Ishida
ACTA MATERIALIA 55 (1) 233-241 2007/01
DOI：
10.1016/j.actamat.2006.07.026
ISSN：
1359-6454
-
Crystal structures and magnetization distributions in the field dependent ferromagnetic shape memory alloy Ni54Fe19Ga27
Peer-reviewed
P. J. Brown, A. P. Gandy, K. Ishida, R. Kainuma, T. Kanomata, H. Morito, K-U Neumann, K. Oikawa, K. R. A. Ziebeck
JOURNAL OF PHYSICS-CONDENSED MATTER 19 (1) 16201 2007/01
DOI：
10.1088/0953-8984/19/1/016201
ISSN：
0953-8984
eISSN：
1361-648X
-
NaCl-KCl-Na2CO3-K2CO3系混合塩によるソルト中子の抗折強度
Peer-reviewed
八百川盾, 三浦大介, 及川勝成, 安斎浩一, 山田養司, 吉井大
鋳造工学 79 (4) 184-191 2007
DOI：
10.11279/jfes.79.184
ISSN：
1342-0429
-
Martensitic transition and superelasticity of Co-Ni-Al ferromagnetic shape memory alloys with beta+gamma two-phase structure
Peer-reviewed
Y. Tanaka, K. Oikawa, Y. Sutou, T. Omori, R. Kainuma, K. Ishida
MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING 438 1054-1060 2006/12
DOI：
10.1016/j.msea.2006.05.021
ISSN：
0921-5093
-
TEM studies of crystallographic and magnetic microstructures in Ni-based ferromagnetic shape memory alloys
Peer-reviewed
Y. Murakami, D. Shindo, K. Kobayashi, K. Oikawa, R. Kainuma, K. Ishida
MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING 438 1050-1053 2006/12
DOI：
10.1016/j.msea.2006.05.016
ISSN：
0921-5093
-
Shape memory and magnetic properties of Co-A1 ferromagnetic shape memory alloys
Peer-reviewed
T. Omori, Y. Sutou, K. Oikawa, R. Kainuma, K. Ishida
MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING 438 1045-1049 2006/12
DOI：
10.1016/j.msea.2005.12.068
ISSN：
0921-5093
-
Martensitic and magnetic transformations of Ni-Ga-Fe-Co ferromagnetic shape memory alloys
Peer-reviewed
Y. Imano, T. Omori, K. Oikawa, Y. Sutou, R. Kainuma, K. Ishida
MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING 438 970-973 2006/12
DOI：
10.1016/j.msea.2006.02.080
ISSN：
0921-5093
-
Martensitic and magnetic transformation behaviors in Heusler-type NiMnIn and NiCoMnIn metamagnetic shape memory alloys and NiCoMnIn metamagnetic shape memory alloys
W. Ito, R. Kainuma, Y. Sutou, K. Oikawa, K. Ishida
Proceedings of the 13th National Symposium on Phase Diagrams Proceedings of the 13th Nation 662-665 2006/11
-
Enhanced Initial Permeability of Composite Assembly of Ferromagnetic Particles
Peer-reviewed
Y. Shimada, M. Yamaguchi, S. Okamoto, O. Kitakami, G. W. Qin, K. Oikawa
J. Magn. Soc. Jpn 30 (82-87) 540-544 2006/11
DOI：
10.3379/jmsjmag.30.540
ISSN：
0285-0192
-
Magnetic domain structure in a metamagnetic shape memory alloy Ni45Co5Mn36.7In13.3
Peer-reviewed
Y. Murakami, T. Yano, D. Shindo, R. Kainuma, K. Oikawa, K. Ishida
SCRIPTA MATERIALIA 55 (8) 683-686 2006/10
DOI：
10.1016/j.scriptamat.2006.06.033
ISSN：
1359-6462
-
Observation of large magnetoresistance of magnetic Heusler alloy Ni50Mn36Sn14 in high magnetic fields
Peer-reviewed
Keiichi Koyama, Hironari Okada, Kazuo Watanabe, Takeshi Kanomata, Ryosuke Kainuma, Wataru Ito, Katsunari Oikawa, Kiyohito Ishida
APPLIED PHYSICS LETTERS 89 (18) 182510 2006/10
DOI：
10.1063/1.2374868
ISSN：
0003-6951
-
Effect of alloying elements on fcc/hcp martensitic transformation and shape memory properties in Co-Al alloys
Peer-reviewed
Keisuke Ando, Toshihiro Omori, Jun Sato, Yuji Sutou, Katsunari Oikawa, Ryosuke Kainuma, Kiyohito Ishida
MATERIALS TRANSACTIONS 47 (9) 2381-2386 2006/09
DOI：
10.2320/matertrans.47.2381
ISSN：
1345-9678
eISSN：
1347-5320
-
FCC/HCP martensitic transformation and high-temperature shape memory properties in Co-Si alloys
Peer-reviewed
Toshihiro Omori, Wataru Ito, Keisuke Ando, Katsunari Oikawa, Ryosuke Kainuma, Kiyohito Ishida
MATERIALS TRANSACTIONS 47 (9) 2377-2380 2006/09
DOI：
10.2320/matertrans.47.2377
ISSN：
1345-9678
eISSN：
1347-5320
-
Influence of Sb addition on martensitic and magnetic transformations of (beta+gamma) two-phase Co-Ni-Al shape memory alloy
Peer-reviewed
Luo Fenghua, Chen Jiayan, Liu Langfei, Oikawa Katsunari, Ishida Kiyohito
ACTA METALLURGICA SINICA 42 (8) 785-791 2006/08
ISSN：
0412-1961
-
Study of diffusion mobility of Al-Zn solid solution
Peer-reviewed
Y. W. Cui, K. Oikawa, R. Kainuma, K. Ishida
JOURNAL OF PHASE EQUILIBRIA AND DIFFUSION 27 (4) 333-342 2006/08
DOI：
10.1361/154770306X116261
ISSN：
1547-7037
-
High-field X-ray diffraction measurements of novel ferromagnetic shape-memory alloy Ni50Mn36Sn14
Peer-reviewed
K. Koyama, T. Kanomata, R. Kainuma, K. Oikawa, K. Ishida, K. Watanabe
PHYSICA B-CONDENSED MATTER 383 (1) 24-25 2006/08
DOI：
10.1016/j.physb.2006.03.040
ISSN：
0921-4526
-
Martensitic and magnetic transition of Ni54A125Fe21-xCox alloy
Feng-Hua Luo, Jia-Yan Chen, Katsunari Oikawa, Kiyohito Ishida
Cailiao Rechuli Xuebao/Transactions of Materials and Heat Treatment 27 (3) 16-21 2006/06
ISSN：
1009-6264
-
Cold rolling deformation and recrystallization behavior of martensite Ni40.5Co32.5Al27 alloy
Feng-Hua Luo, Jia-Yan Chen, Katsunari Oikawa, Kiyohito Ishida
Suxing Gongcheng Xuebao/Journal of Plasticity Engineering 13 (3) 78-82 2006/06
ISSN：
1007-2012
-
Influence of quenching temperature on martensitic transformation and magnetism of Co40.5Ni34Al25.5 alloy
Peer-reviewed
Luo Fenghua, Chen Jiaya, Tao Yuqiang, Katsunari Oikawa, Kiyohito Ishida
RARE METAL MATERIALS AND ENGINEERING 35 (6) 917-920 2006/06
ISSN：
1002-185X
-
Martensitic phase transformation and magnetic transition of β based Ni52Ga28Fe20-xCox alloy
Fenghua Luo, Oikawa Katsunari, Jiayan Chen, Ishida Kiyohito
Xiyou Jinshu Cailiao Yu Gongcheng/Rare Metal Materials and Engineering 35 (5) 740-745 2006/05
ISSN：
1002-185X
-
Metamagnetic shape memory effect in a Heusler-type Ni43Co7Mn39Sn11 polycrystalline alloy
Peer-reviewed
R Kainuma, Y Imano, W Ito, H Morito, Y Sutou, K Oikawa, A Fujita, K Ishida, S Okamoto, O Kitakami
APPLIED PHYSICS LETTERS 88 (19) 192513 2006/05
DOI：
10.1063/1.2203211
ISSN：
0003-6951
-
Cobalt-base high-temperature alloys
Peer-reviewed
J Sato, T Omori, K Oikawa, Ohnuma, I, R Kainuma, K Ishida
SCIENCE 312 (5770) 90-91 2006/04
DOI：
10.1126/science.1121738
ISSN：
0036-8075
-
Temperature dependence of magnetocrystalline anisotropy constants in the single variant state of L1(0)-type FePt bulk single crystal
Peer-reviewed
K Inoue, H Shima, A Fujita, K Ishida, K Oikawa, K Fukamichi
APPLIED PHYSICS LETTERS 88 (10) 102503 2006/03
DOI：
10.1063/1.2177355
ISSN：
0003-6951
eISSN：
1077-3118
-
Effect of magnetic field on martensitic transition of Ni46Mn41In13 Heusler alloy
Peer-reviewed
K Oikawa, W Ito, Y Imano, Y Sutou, R Kainuma, K Ishida, S Okamoto, O Kitakami, T Kanomata
APPLIED PHYSICS LETTERS 88 (12) 122507 2006/03
DOI：
10.1063/1.2187414
ISSN：
0003-6951
-
Observation of field-induced reverse transformation in ferromagnetic shape memory alloy Ni50Mn36Sn14
Peer-reviewed
K Koyama, K Watanabe, T Kanomata, R Kainuma, K Oikawa, K Ishida
APPLIED PHYSICS LETTERS 88 (13) 132505 2006/03
DOI：
10.1063/1.2189916
ISSN：
0003-6951
-
Phase equilibria and phase transformation of Co-Ni-Ga ferromagnetic shape memory alloy system
Peer-reviewed
K Oikawa, T Ota, Y Imano, T Omori, R Kainuma, K Ishida
JOURNAL OF PHASE EQUILIBRIA AND DIFFUSION 27 (1) 75-82 2006/02
DOI：
10.1361/105497106X92835
ISSN：
1547-7037
-
Magnetic-field-induced shape recovery by reverse phase transformation
Peer-reviewed
R Kainuma, Y Imano, W Ito, Y Sutou, H Morito, S Okamoto, O Kitakami, K Oikawa, A Fujita, T Kanomata, K Ishida
NATURE 439 (7079) 957-960 2006/02
DOI：
10.1038/nature04493
ISSN：
0028-0836
-
The magnetic and structural properties of the magnetic shape memory compound Ni2Mn1.44Sn0.56
Peer-reviewed
PJ Brown, AP Gandy, K Ishida, R Kainuma, T Kanomata, KU Neumann, K Oikawa, B Ouladdiaf, KRA Ziebeck
JOURNAL OF PHYSICS-CONDENSED MATTER 18 (7) 2249-2259 2006/02
DOI：
10.1088/0953-8984/18/7/012
ISSN：
0953-8984
eISSN：
1361-648X
-
Martensitic transformation and magnetic transition of Ni52Ga28Fe20-Co-x(x) alloy
Peer-reviewed
FH Luo, JY Chen, K Oikawa, K Ishida
ACTA METALLURGICA SINICA 42 (1) 93-98 2006/01
ISSN：
0412-1961
-
Co3(W,X) (X=Ge, Ta)合金におけるL12型化合物相の析出
知念響, 佐藤順, 大森俊洋, 及川勝成, 大沼郁雄, 貝沼亮介, 石田清仁
Proceedings of Japan-China Joint Symposium on Phase Diagrams, Materials Design and Their Applications 139th 530-534 2006
ISSN：
1342-5730
-
Effects of aging and Co addition on martensitic and magnetic transitions in Ni-Al-Fe beta-based shape memory alloys
Peer-reviewed
Katsunari Oikawa, Yuuki Tanaka, Yuji Sutou, Toshihiro Omori, Fenghua Luo, Ryosuke Kainuma, Kiyohito Ishida
ISIJ INTERNATIONAL 46 (9) 1287-1291 2006
DOI：
10.2355/isijinternational.46.1287
ISSN：
0915-1559
-
Influence of Fe on martensitic and magnetic transformation of p based Co-Ni-Al alloy
Feng-Hua Luo, Jia-Yan Chen, Kang-Hua Chen, Katsunari Oikawa, Kiyohito Ishida
Gongneng Cailiao/Journal of Functional Materials 36 (12) 1862-1865 2005/12
ISSN：
1001-9731
-
Enhancement of magnetic-field-induced strain in Ni-Fe-Ga-Co Heusler alloy
Peer-reviewed
H Morito, K Oikawa, A Fujita, K Fukamichi, R Kainuma, K Ishida
SCRIPTA MATERIALIA 53 (11) 1237-1240 2005/12
DOI：
10.1016/j.scriptamat.2005.08.009
ISSN：
1359-6462
-
Half-metallic properties of Co-2(Cr1-xFex)Ga Heusler alloys
Peer-reviewed
RY Umetsu, K Kobayashi, A Fujita, K Oikawa, R Kainuma, K Ishida, N Endo, K Fukamichi, A Sakuma
PHYSICAL REVIEW B 72 (21) 214412 2005/12
DOI：
10.1103/PhysRevB.72.214412
ISSN：
1098-0121
-
Two-way Shape Memory Effect induced by Cold-rolling in Ti-Ni and Ti-Ni-Fe Alloys
Peer-reviewed
J. J. Wang, T. Omori, Y. Sutou, R. Kainuma, K. Ishida, K. Oikawa
Scripta Mater. 52 311-316 2005/11
DOI：
10.1016/j.scriptamat.2004.10.009
-
Recrystallization, martensite transformation and magnetic characteristic of Co41Ni33Al26 alloy
Feng-Hua Luo, Kang-Hua Chen, Oikawa Katsunari, Ishida Kiyohito
Jinshu Rechuli/Heat Treatment of Metals 30 (9) 1-5 2005/09
ISSN：
0254-6051
-
Molecular-dynamic simulations of martensitic transformation of cobalt
Peer-reviewed
M Jiang, K Oikawa, T Ikeshoji
METALLURGICAL AND MATERIALS TRANSACTIONS A-PHYSICAL METALLURGY AND MATERIALS SCIENCE 36A (9) 2307-2314 2005/09
DOI：
10.1007/s11661-005-0103-6
ISSN：
1073-5623
-
Magnetic properties and phase stability of half-metal-type Co2Cr1-xFexGa alloys
Peer-reviewed
K Kobayashi, RY Umetsu, A Fujita, K Oikawa, R Kainuma, K Fukamichi, K Ishida
JOURNAL OF ALLOYS AND COMPOUNDS 399 (1-2) 60-63 2005/08
DOI：
10.1016/j.jallcom.2005.03.037
ISSN：
0925-8388
-
Martensitic transformation and magnetic transition of Co41Ni32Al27-xSix alloy
Peer-reviewed
FH Luo, K Oikawa, K Ishida
ACTA METALLURGICA SINICA 41 (7) 680-684 2005/07
ISSN：
0412-1961
-
Experimental verification of magnetically induced phase separation in alpha Co phase and thermodynamic calculations of phase equilibria in the Co-W system
Peer-reviewed
J Sato, K Oikawa, R Kainuma, K Ishida
MATERIALS TRANSACTIONS 46 (6) 1199-1207 2005/06
DOI：
10.2320/matertrans.46.1199
ISSN：
1345-9678
eISSN：
1347-5320
-
Martensitic transformation of Cu-10at.%Al-9at.%Ga-11at.%Mn ferromagnetic beta alloy
Peer-reviewed
N Koeda, Y Sutou, T Omori, K Oikawa, R Kainuma, K Ishida
SCRIPTA MATERIALIA 52 (11) 1153-1156 2005/06
DOI：
10.1016/j.scriptamat.2005.01.042
ISSN：
1359-6462
-
Shape memory effect in the ferromagnetic Co-14 at.% Al alloy
Peer-reviewed
T Omori, Y Sutou, K Oikawa, R Kainuma, K Ishida
SCRIPTA MATERIALIA 52 (7) 565-569 2005/04
DOI：
10.1016/j.scriptamat.2004.12.001
ISSN：
1359-6462
-
Effects of partial substitution of Co on magnetocrystalline anisotropy and magnetic-field-induced strain in NiFeGa alloys
Peer-reviewed
H Morito, K Oikawa, A Fujita, K Fukamichi, R Kainuma, K Ishida, T Takagi
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS 290 850-853 2005/04
DOI：
10.1016/j.jmmm.2004.11.392
ISSN：
0304-8853
-
Magneto crystalline anisotropy energy in L1(0)-type CoPt single crystals
Peer-reviewed
H Shima, K Oikawa, A Fujita, K Fukamichi, K Ishida, S Nakamura, T Nojima
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS 290 566-569 2005/04
DOI：
10.1016/j.jmmm.2004.11.536
ISSN：
0304-8853
eISSN：
1873-4766
-
Crystal structures and phase transitions in ferromagnetic shape memory alloys based on Co-Ni-Al and Co-Ni-Ga
Peer-reviewed
PJ Brown, K Ishida, R Kainuma, T Kanomata, KU Neumann, K Oikawa, B Ouladdiaf, KRA Ziebeck
JOURNAL OF PHYSICS-CONDENSED MATTER 17 (8) 1301-1310 2005/03
DOI：
10.1088/0953-8984/17/8/008
ISSN：
0953-8984
eISSN：
1361-648X
-
Influence of Co addition on martensitic and magnetic transitions in Ni-Fe-Ga beta based shape memory alloys
Peer-reviewed
K Oikawa, Y Imano, VA Chernenko, FH Luo, T Omori, Y Sutou, R Kainuma, T Kanomata, K Ishida
MATERIALS TRANSACTIONS 46 (3) 734-737 2005/03
DOI：
10.2320/matertrans.46.734
ISSN：
1345-9678
eISSN：
1347-5320
-
Large magnetocrystalline anisotropy energy of L1(0)-type Co100-xPtx bulk single crystals prepared under compressive stress
Peer-reviewed
H Shima, K Oikawa, A Fujita, K Fukamichi, K Ishida
APPLIED PHYSICS LETTERS 86 (11) 112515 2005/03
DOI：
10.1063/1.1861977
ISSN：
0003-6951
eISSN：
1077-3118
-
Co-Mo and Co-Mo-Cr alloy thin films promising for magnetic recording
Peer-reviewed
GW Qin, K Oikawa, M Sato, O Kitakami, Y Shimada, K Fukamichi, K Ishida
IEEE TRANSACTIONS ON MAGNETICS 41 (2) 918-920 2005/02
DOI：
10.1109/TMAG.2004.842122
ISSN：
0018-9464
-
A thermodynamic database for Fe-Cr-Mn-Ni-Ti-S-C-N system
Peer-reviewed
K Oikawa, H Mitsui, K Ishida
MICROALLOYING FOR NEW STEEL PROCESSES AND APPLICATIONS 500-501 711-718 2005
ISSN：
0255-5476
-
Experimental verification of magnetically induced phase separation in alpha Co phase and thermodynamic calculations of phase equilibria of Co-W system
Peer-reviewed
J Sato, K Oikawa, R Kainuma, K Ishida
JOURNAL OF THE JAPAN INSTITUTE OF METALS 68 (12) 992-1001 2004/12
ISSN：
0021-4876
eISSN：
1880-6880
-
Experimental verification of magnetically induced phase separation in αCo phase and thermodynamic calculations of phase equilibria of Co-W system
Peer-reviewed
Jun Sato, Katsunari Oikawa, Ryosuke Kainuma, Kiyohito Ishida
Nippon Kinzoku Gakkaishi/Journal of the Japan Institute of Metals 68 (12) 992-1001 2004/12
DOI：
10.2320/jinstmet.68.992
ISSN：
0021-4876
-
Lattice axial ratio and large uniaxial magnetocrystalline anisotropy in L1(0)-type FePd single crystals prepared under compressive stress
Peer-reviewed
H Shima, K Oikawa, A Fujita, K Fukamichi, K Ishida, A Sakuma
PHYSICAL REVIEW B 70 (22) 224408 2004/12
DOI：
10.1103/PhysRevB.70.224408
ISSN：
1098-0121
-
Microstructural change near the martensitic transformation in a ferromagnetic shape memory alloy Ni51Fe22Ga27 studied by electron holography
Peer-reviewed
Y Murakami, D Shindo, K Oikawa, R Kainuma, K Ishida
APPLIED PHYSICS LETTERS 85 (25) 6170-6172 2004/12
DOI：
10.1063/1.1841471
ISSN：
0003-6951
-
New type of pb-free machinable soft-magnetic stainless steels with dispersed titanium carbo-sulfide
Peer-reviewed
T Ebata, S Takiguchi, T Shimizu, K Oikawa, H Mitsui, K Ishida
ADVANCED ENGINEERING MATERIALS 6 (11) 889-893 2004/11
DOI：
10.1002/adem.200400047
ISSN：
1438-1656
eISSN：
1527-2648
-
Magnetic and martensitic transformations of NiMnX(X=In,Sn,Sb) ferromagnetic shape memory alloys
Peer-reviewed
Y Sutou, Y Imano, N Koeda, T Omori, R Kainuma, K Ishida, K Oikawa
APPLIED PHYSICS LETTERS 85 (19) 4358-4360 2004/11
DOI：
10.1063/1.1808879
ISSN：
0003-6951
-
Direct observation of magnetically induced phase separation in Co-W sputtered thin films
Peer-reviewed
K Oikawa, GW Qin, M Sato, S Okamoto, O Kitakami, Y Shimada, K Fukamichi, K Ishida, T Koyama
APPLIED PHYSICS LETTERS 85 (13) 2559-2561 2004/09
DOI：
10.1063/1.1793354
ISSN：
0003-6951
-
Martensitic transformation and magnetic properties of Cu-Ga-Mn beta alloys
Peer-reviewed
K Oikawa, N Koeda, Y Sutou, T Omori, R Kainuma, K Ishida
MATERIALS TRANSACTIONS 45 (8) 2780-2784 2004/08
DOI：
10.2320/matertrans.45.2780
ISSN：
1345-9678
eISSN：
1347-5320
-
Aging-induced complex transformation behavior of martensite in Ni57.5Mn17.5Ga25 shape memory alloy
Peer-reviewed
VV Khovailo, R Kainuma, T Abe, K Oikawa, T Takagi
SCRIPTA MATERIALIA 51 (1) 13-17 2004/07
DOI：
10.1016/j.scriptamat.2004.03.025
ISSN：
1359-6462
-
Phase transformations in Ni-Ga-Fe ferromagnetic shape memory alloys
Peer-reviewed
T Omori, N Kamiya, Y Sutou, K Oikawa, R Kainuma, K Ishida
MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING 378 (1-2) 403-408 2004/07
DOI：
10.1016/j.msea.2003.10.366
ISSN：
0921-5093
-
Electron holography studies on magnetic domains in ferromagnetic shape memory alloys
Peer-reviewed
Y Murakami, HS Park, JH Yoo, D Shindo, K Oikawa, R Kaimuma, K Ishida
METALS AND MATERIALS INTERNATIONAL 10 (3) 207-211 2004/06
ISSN：
1598-9623
-
Magnetocrystalline anisotropy and magnetostriction in ordered and disordered Fe-Ga single crystals
Peer-reviewed
A Kumagai, A Fujita, K Fukamichi, K Oikawa, R Kainuma, K Ishida
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS 272 2060-2061 2004/05
DOI：
10.1016/j.jmmm.2003.12.827
ISSN：
0304-8853
-
Magnetic anisotropy and mangnetostriction in L1(0) FePd alloy
Peer-reviewed
H Shima, K Oikawa, A Fujita, K Fukamichi, K Ishida
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS 272 2173-2174 2004/05
DOI：
10.1016/j.jmmm.2003.12.898
ISSN：
0304-8853
-
Influence of intermartensitic transitions on transport properties of Ni2.16Mn0.84Ga alloy
Peer-reviewed
VV Khovailo, K Oikawa, C Wedel, T Takagi, T Abe, K Sugiyama
JOURNAL OF PHYSICS-CONDENSED MATTER 16 (12) 1951-1961 2004/03
DOI：
10.1088/0953-8984/16/12/005
ISSN：
0953-8984
-
Stress-strain characteristics in Ni-Ga-Fe ferromagnetic shape memory alloys
Peer-reviewed
Y Sutou, N Kamiya, T Omori, R Kainuma, K Ishida, K Oikawa
APPLIED PHYSICS LETTERS 84 (8) 1275-1277 2004/02
DOI：
10.1063/1.1642277
ISSN：
0003-6951
-
Ferromagnetic Co-Ni-Al shape memory alloys with beta plus gamma two-phase structure
Peer-reviewed
Y Tanaka, T Ohmori, K Oikawa, R Kainuma, K Ishida
MATERIALS TRANSACTIONS 45 (2) 427-430 2004/02
DOI：
10.2320/matertrans.45.427
ISSN：
1345-9678
eISSN：
1347-5320
-
Co-Mo, Co-W膜の磁気異方性と二相分離
Peer-reviewed
佐藤公宣, 秦 高梧, 及川勝成, 岡本 聡, 北上 修, 島田 寛
日本応用磁気学会誌 28 (3) 245-248 2004
DOI：
10.3379/jmsjmag.28.245
ISSN：
0285-0192
-
Effects of annealing on martensitic and magnetic transitions of Ni-Ga-Fe ferromagnetic shape memory alloys
Peer-reviewed
Katsunari Oikawa, Toshihiro Omori, Ryosuke Kainuma, Kiyohito Ishida
Journal of Magnetism and Magnetic Materials 272-276 (III) 2043-2044 2004
Publisher:
Elsevier
DOI：
10.1016/j.jmmm.2003.12.548
ISSN：
0304-8853
-
Observations of Magnetic Domains in a Ni_<51>Fe_<22>Ga_<27> Ferromagnetic Shape Memory Alloy by Electron Holography
MURAKAMI Yasukazu, SHINDO Daisuke, OIKAWA Katsunari, KAINUMA Ryosuke, ISHIDA Kiyohito
Materia Japan 42 (12) 874-874 2003/12/20
Publisher:
The Japan Institute of Metals and Materials
DOI：
10.2320/materia.42.874
ISSN：
1340-2625
-
The Use of Phase Diagrams and Thermodynamic Databases for Electronic Materials.
Peer-reviewed
X. J. Liu, K. Oikawa, I. Ohnuma, R. Kainuma, K. Ishida
J. Metals (December) 53-59 2003/12
DOI：
10.1007/s11837-003-0012-3
-
Magnetic-field-induced strain of Fe-Ni-Ga in single-variant state
Peer-reviewed
H Morito, A Fujita, K Fukamichi, R Kainuma, K Ishida, K Oikawa
APPLIED PHYSICS LETTERS 83 (24) 4993-4995 2003/12
DOI：
10.1063/1.1632039
ISSN：
0003-6951
-
Shape memory effect associated with FCC-HCP martensitic transformation in Co-Al alloys
Peer-reviewed
T Omori, Y Sutou, K Oikawa, R Kainuma, K Ishida
MATERIALS TRANSACTIONS 44 (12) 2732-2735 2003/12
DOI：
10.2320/matertrans.44.2732
ISSN：
1345-9678
eISSN：
1347-5320
-
Study of the low temperature ordering of L1(0)-Fe-Pt in Fe/Pt multilayers
Peer-reviewed
Y Endo, K Oikawa, T Miyazaki, O Kitakami, Y Shimada
JOURNAL OF APPLIED PHYSICS 94 (11) 7222-7226 2003/12
DOI：
10.1063/1.1622997
ISSN：
0021-8979
-
Development of machinable high-strength copper-based alloys by sulfide dispersion
Peer-reviewed
K Oikawa, H Ido, H Mitsui, K Ishida
MATERIALS TRANSACTIONS 44 (10) 2088-2093 2003/10
DOI：
10.2320/matertrans.44.2088
ISSN：
1345-9678
eISSN：
1347-5320
-
Magnetocrystalline anisotropy in a single-variant Co-Ni-Al ferromagnetic shape memory alloy
Peer-reviewed
A Fujita, H Morito, T Kudo, K Fukamichi, R Kainuma, K Ishida, K Oikawa
MATERIALS TRANSACTIONS 44 (10) 2180-2183 2003/10
DOI：
10.2320/matertrans.44.2180
ISSN：
1345-9678
eISSN：
1347-5320
-
Development of the Co-Ni-Al ferromagnetic shape memory alloys
Peer-reviewed
K Oikawa, T Omori, Y Sutou, R Kainuma, K Ishida
JOURNAL DE PHYSIQUE IV 112 1017-1020 2003/10
DOI：
10.1051/jp4:20031054
ISSN：
1155-4339
-
Wire electric discharge machining induced titanium hydride in Ti-46Al-2Cr alloy
Peer-reviewed
GW Qin, K Oikawa, GDW Smith, SM Hao
INTERMETALLICS 11 (9) 907-910 2003/09
DOI：
10.1016/S0966-9795(03)00102-X
ISSN：
0966-9795
-
Magnetic Anisotropy energy of L1(0) CoPt-B thin films elongated c-axis
Peer-reviewed
H Yamaguchi, O Kitakami, S Okamoto, Y Shimada, K Oikawa, K Fukamichi, TH Chiang
MATERIALS TRANSACTIONS 44 (8) 1514-1517 2003/08
DOI：
10.2320/matertrans.44.1514
ISSN：
1345-9678
eISSN：
1347-5320
-
Magnetically induced phase separation and magnetic properties of Co-Mo hexagonal-close-packed structure thin films
Peer-reviewed
K Oikawa, GW Qin, M Sato, O Kitakami, Y Shimada, J Sato, K Fukamichi, K Ishida
APPLIED PHYSICS LETTERS 83 (5) 966-968 2003/08
DOI：
10.1063/1.1597746
ISSN：
0003-6951
-
Entropy change at the martensitic transformation in ferromagnetic shape memory alloys Ni2+xMn1-xGa
Peer-reviewed
VV Khovailo, K Oikawa, T Abe, T Takagi
JOURNAL OF APPLIED PHYSICS 93 (10) 8483-8485 2003/05
DOI：
10.1063/1.1556218
ISSN：
0021-8979
-
Magnetic domain structure in a ferromagnetic shape memory alloy Ni51Fe22Ga27 studied by electron holography and Lorentz microscopy
Peer-reviewed
Y Murakami, D Shindo, K Oikawa, R Kainuma, K Ishida
APPLIED PHYSICS LETTERS 82 (21) 3695-3697 2003/05
DOI：
10.1063/1.1578516
ISSN：
0003-6951
-
電子線ホログラフィーを用いたNi51Fe22Ga27強磁性形状記憶合金の磁区構造評価
Peer-reviewed
村上恭和, 進藤大輔, 及川勝成, 貝沼亮介, 石田清仁
まてりあ 42 (12) 874 2003/04
DOI：
10.2320/materia.42.874
ISSN：
1340-2625
-
Magnetocrystalline Anisotropy in a single crystal Fe-Ni-Ga ferromagnetic shape memory alloy
Peer-reviewed
H Morito, A Fujita, K Fukamichi, T Ota, R Kainuma, K Ishida, K Oikawa
MATERIALS TRANSACTIONS 44 (4) 661-664 2003/04
DOI：
10.2320/matertrans.44.661
ISSN：
1345-9678
eISSN：
1347-5320
-
Magnetic and Martensitic Phase Transitions in the Ni-Al-Fe Shape Memory Alloy
Peer-reviewed
K. Oikawa, T. Ota, Y. Tanaka, T. Omori, R. Kainuma, K. Ishida
Trans. Mater. Res. Soc. Jpn. 28 263-264 2003
-
Magnetic and martensitic phase transitions in the Ni-Al-Fe shape memory alloys
Peer-reviewed
Katsunari Oikawa, Takuya Ota, Yuki Tanaka, Toshihiro Omori, Ryosuke Kainuma, Kiyohito Ishida
Transactions of the Materials Research Society of Japan 28 265-268 2003
-
Microstructural evolution of sulfide in Fe-Cr-S alloys
Peer-reviewed
H Mitsui, K Oikawa, Ohnuma, I, K Ishida
THERMEC'2003, PTS 1-5 426-4 993-998 2003
ISSN：
0255-5476
-
Magnetic and martensitic phase transitions in ferromagnetic Ni-Ga-Fe shape memory alloys
Peer-reviewed
K Oikawa, T Ota, T Ohmori, Y Tanaka, H Morito, A Fujita, R Kainuma, K Fukamichi, K Ishida
APPLIED PHYSICS LETTERS 81 (27) 5201-5203 2002/12
DOI：
10.1063/1.1532105
ISSN：
0003-6951
-
Magnetic and martensitic phase transformations in a Ni54Ga27Fe19 alloy
Peer-reviewed
K Oikawa, T Ota, Y Sutou, T Ohmori, R Kainuma, K Ishida
MATERIALS TRANSACTIONS 43 (9) 2360-2362 2002/09
DOI：
10.2320/matertrans.43.2360
ISSN：
1345-9678
eISSN：
1347-5320
-
Magnetocrystalline anisotropy in single-crystal Co-Ni-Al ferromagnetic shape-memory alloy
Peer-reviewed
H Morito, A Fujita, K Fukamichi, R Kainuma, K Ishida, K Oikawa
APPLIED PHYSICS LETTERS 81 (9) 1657-1659 2002/08
DOI：
10.1063/1.1503851
ISSN：
0003-6951
-
Direct evidence of magnetically induced phase separation in the fcc phase and thermodynamic calculations of phase equilibria of the Co-Cr system
Peer-reviewed
K Oikawa, GW Qin, T Ikeshoji, R Kainuma, K Ishida
ACTA MATERIALIA 50 (9) 2223-2232 2002/05
DOI：
10.1016/S1359-6454(01)00433-5
ISSN：
1359-6454
-
Magnetic domain structures in Co-Ni-Al shape memory alloys studied by Lorentz microscopy and electron holography
Peer-reviewed
Y Murakami, D Shindo, K Oikawa, R Kainuma, K Ishida
ACTA MATERIALIA 50 (8) 2173-2184 2002/05
DOI：
10.1016/S1359-6454(02)00061-7
ISSN：
1359-6454
-
Thermodynamic calculations of the effect of B and Ta on magnetically induced phase separation in Co-Cr-Pt alloys
Peer-reviewed
K Oikawa, GW Qin, S Okamoto, O Kitakami, Y Shimada, K Fukamichi, K Ishida
APPLIED PHYSICS LETTERS 80 (15) 2704-2706 2002/04
DOI：
10.1063/1.1469684
ISSN：
0003-6951
-
Magnetically induced phase separation in the Co-Ge binary system
Peer-reviewed
GW Qin, K Oikawa, R Kainuma, K Ishida
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS 241 (1) L1-L5 2002/03
DOI：
10.1016/S0304-8853(01)01047-2
ISSN：
0304-8853
-
Magnetically induced two-phase separation in Co-Ge and Co-Si systems
Peer-reviewed
K Oikawa, GW Qin, O Kitakami, Y Shimada, K Fukamichi, K Ishida
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS 239 (1-3) 409-411 2002/02
DOI：
10.1016/S0304-8853(01)00638-2
ISSN：
0304-8853
-
Free-cutting Soft-magnetic Stainless Steels Dispersed Titanium Carbosulfide for Electronically Controlled Appliances
Peer-reviewed
T. Ebata, T. Shimizu, K. Oikawa, H. Mitsui, K. Ishida
Proc. of 4th European Stainless Steel (2) 81-84 2002
-
Thermodynamic Calculation of Phase Equilibria between Sulfide and Solution Phase in Fe-Cr-Ni-S System
Peer-reviewed
K. Oikawa, M. Mitsui, T. Ebata, T. Shimizu, K. Ishida
Proc. of 4th European Stainless Steel (2) 40-44 2002
-
硫化物分散型多機能高強度銅合金の開発
Peer-reviewed
及川勝成, 井戸洋晴, 光井 啓, 石田清仁
銅と銅合金 41 186-191 2002
ISSN：
1347-7234
-
A new Pb-free machinable ferritic stainless steel
Peer-reviewed
K Oikawa, H Mitsui, T Ebata, T Takiguchi, T Shimizu, K Ishikawa, T Noda, M Okabe, K Ishida
ISIJ INTERNATIONAL 42 (7) 806-808 2002
DOI：
10.2355/isijinternational.42.806
ISSN：
0915-1559
-
Morphology of sulfide formed in the Fe-Cr-S ternary alloys
Peer-reviewed
H Mitsui, K Oikawa, Ohnuma, I, R Kainuma, K Ishida
ISIJ INTERNATIONAL 42 (11) 1297-1302 2002
DOI：
10.2355/isijinternational.42.1297
ISSN：
0915-1559
-
Molecular dynamics simulations of nucleation process from supercooled liquid Pt with EAM potentials
Peer-reviewed
M Jiang, K Oikawa, CC Liew, T Ikeshoji
MATERIALS TRANSACTIONS 42 (11) 2299-2306 2001/11
DOI：
10.2320/matertrans.42.2299
ISSN：
1345-9678
eISSN：
1347-5320
-
Promising ferromagnetic Ni-Co-Al shape memory alloy system
Peer-reviewed
K Oikawa, L Wulff, T Iijima, F Gejima, T Ohmori, A Fujita, K Fukamichi, R Kainuma, K Ishida
APPLIED PHYSICS LETTERS 79 (20) 3290-3292 2001/11
DOI：
10.1063/1.1418259
ISSN：
0003-6951
-
Phase equilibria and phase transformations in new B2-type ferromagnetic shape memory alloys of Co-Ni-Ga and Co-Ni-Al systems
Peer-reviewed
K Oikawa, T Ota, F Gejima, T Ohmori, R Kainuma, K Ishida
MATERIALS TRANSACTIONS 42 (11) 2472-2475 2001/11
DOI：
10.2320/matertrans.42.2472
ISSN：
1345-9678
eISSN：
1347-5320
-
Thermodynamic calculations of phase equilibria of Co-Cr-Pt ternary system and magnetically induced phase separation in the FCC and HCP phases
Peer-reviewed
K Oikawa, GW Qin, T Ikeshoji, O Kitakami, Y Shimada, K Ishida, K Fukamichi
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS 236 (1-2) 220-233 2001/10
DOI：
10.1016/S0304-8853(00)00520-5
ISSN：
0304-8853
-
Effects of B and C on the ordering of L1(0)-CoPt thin films
Peer-reviewed
H Yamaguchi, O Kitakami, S Okamoto, Y Shimada, K Oikawa, K Fukamichi
APPLIED PHYSICS LETTERS 79 (13) 2001-2003 2001/09
DOI：
10.1063/1.1408605
ISSN：
0003-6951
-
Thermodynamic calculations of Fe-Zr and Fe-Zr-C systems
Peer-reviewed
M Jiang, K Oikawa, T Ikeshoji, L Wulff, K Ishida
JOURNAL OF PHASE EQUILIBRIA 22 (4) 406-417 2001/08
DOI：
10.1361/105497101770332965
ISSN：
1054-9714
-
Magnetically induced phase separation in the Co-Cr binary system
Peer-reviewed
GW Qin, K Oikawa, T Ikeshoji, R Kainuma, K Ishida
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS 234 (1) L1-L5 2001/08
DOI：
10.1016/S0304-8853(01)00289-X
ISSN：
0304-8853
-
Discontinuous coarsening of the lamellar structure of gamma-TiAl-based intermetallic alloys and its control
Peer-reviewed
GW Qin, K Oikawa, ZM Sun, S Sumi, T Ikeshoji, JJ Wang, SW Guo, SM Hao
METALLURGICAL AND MATERIALS TRANSACTIONS A-PHYSICAL METALLURGY AND MATERIALS SCIENCE 32 (8) 1927-1938 2001/08
ISSN：
1073-5623
eISSN：
1543-1940
-
Prediction of effective elements for magnetically induced phase separation in Co-Cr-based magnetic recording media
Peer-reviewed
K Oikawa, GW Qin, O Kitakami, Y Shimada, K Fukamichi, K Ishida
APPLIED PHYSICS LETTERS 79 (5) 644-646 2001/07
DOI：
10.1063/1.1389067
ISSN：
0003-6951
-
Thermodynamic Calculation of Magnetically Induced Two-Phase Separation in Co-Cr Based Alloys
Peer-reviewed
K. Oikawa, G. W. Qin, O. Kitakami, Y. Shimada, K. Ishida, K. Fukamichi
Journal of the Magnetics Society of Japan 25 (4-1) 478-485 2001/04
ISSN：
0285-0192
-
Low-temperature ordering of L1(0)-CoPt thin films promoted by Sn, Pb, Sb, and Bi additives
Peer-reviewed
O Kitakami, Y Shimada, K Oikawa, H Daimon, K Fukamichi
APPLIED PHYSICS LETTERS 78 (8) 1104-1106 2001/02
DOI：
10.1063/1.1346628
ISSN：
0003-6951
-
Effects of alloying additions on the thermal stability of the lamellar structure of gamma-TiAl-based cast alloys
Peer-reviewed
GW Qin, L Wulff, K Oikawa, T Ikeshoji, S Sumi, G Zhao, M Jiang, DW Mao, JL Ma, SM Hao
INTERMETALLICS 9 (2) 173-177 2001/02
DOI：
10.1016/S0966-9795(00)00116-3
ISSN：
0966-9795
-
Preparation of sputter-deposited Fe-Pd thin films
Peer-reviewed
Z Wang, T Iijima, G He, K Oikawa, L Wulff, N Sanada, Y Furuya
MATERIALS TRANSACTIONS JIM 41 (9) 1139-1141 2000/09
DOI：
10.2320/matertrans1989.41.1139
ISSN：
0916-1821
-
Optimization of the Fe-rich Fe-Mn-S ternary phase diagram
Peer-reviewed
H Ohtani, K Oikawa, K Ishida
HIGH TEMPERATURE MATERIALS AND PROCESSES 19 (3-4) 197-210 2000/03
ISSN：
0334-6455
-
Properties of Ni2MnGa shape memory alloy prepared by spark plasma sintering
Peer-reviewed
Z Wang, M Matsumoto, T Abe, K Oikawa, J Qiu, T Takagi, J Tani
SHAPE MEMORY MATERIALS 327-3 489-492 2000
ISSN：
0255-5476
-
Thermodynamic calculations of phase equilibria in the Fe-Cr-S system
Peer-reviewed
K Oikawa, H Mitsui, H Ohtani, K Ishida
ISIJ INTERNATIONAL 40 (2) 182-190 2000
DOI：
10.2355/isijinternational.40.182
ISSN：
0915-1559
-
Morphology control of sulfide in Fe-Cr-S alloys during the solidification
Peer-reviewed
K Oikawa, T Ikeshoji, H Mitsui, K Ishida
NUCLEATION AND GROWTH PROCESSES IN MATERIALS 580 369-374 2000
ISSN：
0272-9172
-
Compressive properties of Ni2MnGa produced by spark plasma sintering
Peer-reviewed
Z Wang, M Matsumoto, T Abe, K Oikawa, T Takagi, JH Qiu, JJ Tani
MATERIALS TRANSACTIONS JIM 40 (9) 863-866 1999/09
DOI：
10.2320/matertrans1989.40.863
ISSN：
0916-1821
-
Effects of Pt and Ta on the magnetic anisotropy of Co and Co-Cr thin films
Peer-reviewed
O Kitakami, N Kikuchi, S Okamoto, Y Shimada, K Oikawa, Y Otani, K Fukamichi
JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS 202 (2-3) 305-310 1999/08
DOI：
10.1016/S0304-8853(99)00368-6
ISSN：
0304-8853
-
The effects of addition of deoxidation elements on the morphology of (Mn,Cr)S inclusions in stainless steel
Peer-reviewed
K Oikawa, SI Sumi, K Ishida
JOURNAL OF PHASE EQUILIBRIA 20 (3) 215-223 1999/06
DOI：
10.1361/105497199770335749
ISSN：
1054-9714
-
Phase transformation of Ni2MnGa made by the spark plasma sintering method
Peer-reviewed
Z Wang, M Matsumoto, T Abe, K Oikawa, JH Qiu, T Takagi, J Tani
MATERIALS TRANSACTIONS JIM 40 (5) 389-391 1999/05
DOI：
10.2320/matertrans1989.40.389
ISSN：
0916-1821
-
Effect of grinding stress on the phase transformation of Ni2+xMn1-xGa powder
Peer-reviewed
Z Wang, M Matsumoto, T Abe, K Oikawa, JH Qiu, T Takagi, JJ Tani
MATERIALS TRANSACTIONS JIM 40 (4) 290-293 1999/04
DOI：
10.2320/matertrans1989.40.290
ISSN：
0916-1821
-
Magnetocrystalline anisotropy of binary and ternary Co-Cr-X (X=Ta, Pt) alloys
O. Kitakami, N. Kikuchi, S. Okamoto, Y. Shimada, K. Oikawa, Y. Otani, K. Fukamichi
Digests of the Intermag Conference 1999
Publisher:
IEEE
ISSN：
0074-6843
-
Morphology control of MnS inclusions in steel during solidification by the addition of Ti and Al
Peer-reviewed
K Oikawa, S Sumi, K Ishida
ZEITSCHRIFT FUR METALLKUNDE 90 (1) 13-18 1999/01
ISSN：
0044-3093
-
Effect of additional elements on the morphology of TiS in steels during solidification
Peer-reviewed
Y Ouchi, K Oikawa, Ohnuma, I, K Ishida
PROCEEDINGS OF THE INTERNATIONAL CONFERENCE ON MICROALLOYING IN STEELS 284-2 509-515 1998
ISSN：
0255-5476
-
Characterization of Ni2MnGa Made by the Plasma Sintering Method
Peer-reviewed
Zheng WANG, Minoru MATSUMOTO, Toshihiko ABE, Katsunari OIKAWA, Jinhao QIU, Toshiyuki TAKAGI, Junji TANI
Proceedings of the 4th International Conference on Intelligent Materials (ICIM'98) 84-85 1998
-
Effect of titanium addition on the formation and distribution of MnS inclusions in steel during solidification
Peer-reviewed
K Oikawa, K Ishida, T Nishizawa
ISIJ INTERNATIONAL 37 (4) 332-338 1997
DOI：
10.2355/isijinternational.37.332
ISSN：
0915-1559
-
Effect of Ti and Al addition on the distribution of MnS inclusion in steel during solidification
Peer-reviewed
K Oikawa, Y Ohuchi, K Ishida
THERMEC '97 - INTERNATIONAL CONFERENCE ON THERMOMECHANICAL PROCESSING OF STEELS AND OTHER MATERIALS, VOLS I-II 859-865 1997
-
THE CONTROL OF THE MORPHOLOGY OF MNS INCLUSIONS IN STEEL DURING SOLIDIFICATION
Peer-reviewed
K OIKAWA, H OHTANI, K ISHIDA, T NISHIZAWA
ISIJ INTERNATIONAL 35 (4) 402-408 1995
DOI：
10.2355/isijinternational.35.402
ISSN：
0915-1559
-
Solidification of Cu-Cu2S alloys in stable and metastable systems
Peer-reviewed
Katsunari Oikawa, Yoshio Kawashita, Hiroshi Ohtani, Kiyohito Ishida, Taiji Nishizawa
Nippon Kinzoku Gakkaishi/Journal of the Japan Institute of Metals 59 (12) 1207-1214 1995
Publisher:
Japan Inst of Metals
DOI：
10.2320/jinstmet1952.59.12_1207
ISSN：
0021-4876
-
MORPHOLOGY CONTROL OF MNS IN STEEL DURING SOLIDIFICATION
Peer-reviewed
K OIKAWA, H OHTANI, K ISHIDA, T NISHIZAWA
TETSU TO HAGANE-JOURNAL OF THE IRON AND STEEL INSTITUTE OF JAPAN 80 (8) 623-628 1994/08
ISSN：
0021-1575
-
凝固時に形成される鋼中のMnSの形態制御
Peer-reviewed
及川勝成, 大谷 博司, 石田 清仁, 西沢 泰二
鉄と鋼 80 623-628 1994
DOI：
10.2355/tetsutohagane1955.80.8_623
-
Shape memory effect in the ductile beta+gamma Ni-Al-Fe two-phase alloys
Peer-reviewed
R KAINUMA, K OIKAWA, K ISHIDA
SHAPE MEMORY MATERIALS '94 464-468 1994
-
HIGH-TEMPERATURE SHAPE MEMORY ALLOYS OF NI-AL BASE SYSTEMS
Peer-reviewed
R KAINUMA, H NAKANO, K OIKAWA, K ISHIDA, T NISHIZAWA
SHAPE-MEMORY MATERIALS AND PHENOMENA - FUNDAMENTAL ASPECTS AND APPLICATIONS 246 403-408 1992
