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Ryo Matsumoto

松本 良

Graduate School of Engineering Division of Materials and Manufacturing Science, Associate Professor

keyword Plastic joining,Laser processing,Process tribology,Material processing,Plastic working,Mechanics of plasticity,Forging

Education

  • - 2003, Osaka University
  • - 1998, Osaka University, School of Engineering Science

Research History

  • 2011 - , Osaka University, Graduate School of Engineering
  • 2012 - , Osaka University, Graduate School of Engineering
  • 2015 - , Osaka University, Graduate School of Engineering
  • 2007 - , Osaka University, Graduate School of Engineering Science
  • 2003 - , Osaka University, Graduate School of Engineering Science
  • 2002 - , 日本学術振興会

Research Areas

  • Manufacturing technology (mechanical, electrical/electronic, chemical engineering), Machine materials and mechanics
  • Manufacturing technology (mechanical, electrical/electronic, chemical engineering), Manufacturing and production engineering
  • Manufacturing technology (mechanical, electrical/electronic, chemical engineering), Design engineering
  • Manufacturing technology (mechanical, electrical/electronic, chemical engineering), Machine elements and tribology
  • Nanotechnology/Materials, Material fabrication and microstructure control

Professional Memberships

  • 日本塑性加工学会
  • 日本機械学会
  • 日本トライボロジー学会
  • International Cold Forging Group (ICFG)
  • 軽金属学会
  • 日本金属学会
  • アルミニウム鍛造技術会
  • 日本鉄鋼協会

Papers

  • Formation of NiAl Intermetallic Compound from Powder Mixture of Nickel and Aluminum by Laser Irradiation, R. Matsumoto,S. Komaki,R. Homi,H. Utsunomiya, Materials Transactions, Japan Institute of Metals, Vol. 62, No. 4, p. 512-518, 2021/04
  • Strength and Electrical Conductivity of Cu-Al Alloy Sheets by Cryogenic High-speed Rolling, S. Lee,Y.-D. Im,R. Matsumoto,H. Utsunomiya, Materials Science and Engineering: A, Elsevier BV, Vol. 799, 2021/01
  • Temperature Increase during Isothermal Forging of Ti-5Al-2Sn-2Zr-4Cr-4Mo Alloy Using a 1500-Ton Forging Press, T. Kitashima,Y. Yoshida,R. Matsumoto, Materials Science Forum, Vol. 1016, p. 702-707, 2021/01
  • Microstructural Evolution of A Ti-6Al-4V Alloy Produced by Forging Process Combined with Torsional Motion, H. Ohnishi,K. Takamoto,H. Matsumoto,R. Matsumoto, Journal of Manufacturing Processes, Elsevier BV, Vol. 58, p. 1161-1170, 2020/10
  • Indentation Plastic Joining of Steel Rod and Polycarbonate Plate, R. Matsumoto, Journal of Materials Processing Technology, Elsevier BV, Vol. 283, 2020/09
  • Determination of Transformation Plasticity Coefficient of Steel by Horizontal Quenching of Shaft, K. Watanabe,M. Yamada,M. Nakasaki,R. Matsumoto,H. Utsunomiya, Procedia Manufacturing, Elsevier BV, Vol. 50, p. 498-502, 2020/09
  • Plastic Joining of Open-Cell Nickel Foam and Polymethyl Methacrylate (PMMA) by Friction Stir Incremental Forming, R. Matsumoto,H. Sakaguchi,M. Otsu,H. Utsunomiya, Journal of Materials Processing Technology, Elsevier BV, Vol. 282, 2020/08
  • Influence of Cryogenic High-Speed Rolling on Tensile Strength and Electric Conductivity of Cu-Ni-Si Alloy Sheet, R. Muchime,S. Lee,R. Matsumoto,H. Utsunomiya,K. Mihara,H. Fujiwara, Journal of Japan Insstitute of Copper, Vol. 59, No. 1, p. 213-218, 2020/08
  • Effects of Tool Rotation Rate on Formability and Microstructure of 304 Austenitic Stainless Steel in Single Point Incremental Forming, T. Miura,M. Goto,M. Otsu,M. Okada,H. Yoshimura,R. Matsumoto,T. Muranaka, Journal of the Japan Society for Technology of Plasticity, The Japan Society for Technology and Plasticity, Vol. 61, No. 715, p. 167-174, 2020/08
  • Curling of Hot-Rolled Steel Sheet Caused by Surface Oxide Scale, H. Utsunomiya,R. Aizawa,T. Fujimoto,R. Matsumoto, CIRP Annals - Manufactruring Technology, Elsevier BV, Vol. 69, No. 1, p. 265-268, 2020/07
  • Improvement of Forming Limit in Height with Alternating Tool Path in Penetrating Tool Friction Stir Incremental Forming, W. Jiang,T. Miura,M. Okada,R. Matsumoto,M. Otsu, Materials Transactions, Japan Institute of Metals, Vol. 61, No. 5, p. 1000-1007, 2020/05
  • Development of Rotational Incremental Hammering Process for Porous Metals, H. Cui,R. Matsumoto,H. Utsunomiya, Proceedings of the 11th International Conference on Porous Metals and Metallic Foams (MetFoam 2019), Springer International Publishing, p. 27-35, 2020/04
  • Measurement and Prediction of Temperature Increase during Isothermal Forging of Titanium-6 Aluminum-4 Vanadium, T. Kitashima,R. Matsumoto,Y. Yoshida,H. Matsumoto,T. Nishihara,S. Kuroda,N. Motohashi,M. Hagiwara,S. Emura, Materials Performance and Characterization, Vol. 8, No. 1, p. 389-401, 2019/12
  • Development of Penetrating Tool Friction Stir Incremental Forming, Vol. 60, No. 11, p. 2416-2425, 2019/11
  • Reduction in Axial Extrusion Load by Low-Frequency Torsional Oscillation in Cold Backward Cup Extrusion, R. Matsumoto,S. Takatsuka,H. Utsunomiya, Proceedings of the 52nd International Cold Forging Group Plenary Meeting (ICFG 2019), p. 143-148, 2019/09
  • Reduction in Axial Extrusion Load by Torsional Oscillation in Cold Backward Cup Extrusion - Development of Forging Process with Torsion Motion I -, R. Matsumoto,S. Takatsuka,H. Utsunomiya, Journal of JSTP, Vol. 60, No. 703, p. 235-240, 2019/08
  • Changes in Surface Quality and Shape of Extruded Part by Torsional Oscillation in Cold Backward Cup Extrusion - Development of Forging Process with Torsion Motion II -, R. Matsumoto,S. Takatsuka,H. Utsunomiya, Journal of JSTP, Vol. 60, No. 703, p. 241-246, 2019/08
  • Cryogenic High-Speed Rolling of Cu-5mass% Zn Alloy Sheet, Vol. 58, No. 1, p. 52-57, 2019/08
  • Contact Resistance between Roll and Titanium Sheet during Cold Rolling, Vol. 68, No. 1, p. 305-308, 2019/07
  • Stress Superposition for Axial Load Reduction and Strain Increase in Forging Process, R. Matsumoto,H. Utsunomiya, Proceedings of the 2nd Asian Pacific Symposium on Technology of Plasticity (APSTP 2019), 2019/07
  • Finite Element Analysis of Shape Accuracy of Billet Cold-Forged with Stepwise Ram Motion, Vol. 6, No. 3, 2019/06
  • Curling of Sheet in Asymmetric Rolling Investigated by Profile Measurement of Partly Rolled Sheet, L. Li,R. Matsumoto,H. Utsunomiya, ISIJ International, Vol. 59, No. 3, p. 489-495, 2019/03
  • Prediction of Deformation Behavior of Metallic Foams using a Yield Criterion for Compressible Materials, Vol. 59, No. 12, p. 1892-1897, 2018/12
  • Finite Element Analysis of Shape Accuracy of Billet Cold-Forged with Stepwise Ram Motion, R. Matsumoto,T. Kagechika,H. Utsunomiya, Proceedings of the 5th Asian Symposium on Materials and Processing (ASMP 2018), p. 32-33, 2018/12
  • Deformation Twinning and Change in Mechanical Properties of Cu-15at%Al in Multi-Pass Cold Rolling, Vol. 941, p. 1523-1528, 2018/12
  • Formation of Skin Surface Layer on Aluminum Foam by Friction Stir Powder Incremental Forming, R. Matsumoto,S. Mori,M. Otsu,H. Utsunomiya, International Journal of Advanced Manufacturing Technology, Vol. 99, No. 5-8, p. 1853-1861, 2018/11
  • Application of Pulsed Ram Motion Control to Lubrication in Hot/Warm Forging Process, R. Matsumoto,H. Utsunomiya, Proceedings of the 51st International Cold Forging Group Plenary Meeting (ICFG 2018), p. 167-176, 2018/10
  • Mechanism of Oxide Scale to Decrease Friction in Hot Steel Rolling, Vol. 15, p. 45-51, 2018/08
  • Peripheral Speed of Steel Ring during Hot Ring Rolling, Vol. 15, p. 89-96, 2018/08
  • Influence of Uneven Interface between Steel and Oxide Scale on Deformation Behavior of Oxide Scale in Hot Ring Compression, Vol. 15, p. 349-355, 2018/08
  • Forming Accuracy Improvement by Double-Side Incremental Forming, Vol. 15, p. 1177-1183, 2018/08
  • Necking Condition of Layers in Clad Sheets during Rolling, Vol. 67, No. 1, p. 317-320, 2018/07
  • Prediction of Flow Stress Curve of Metallic Foam Using Compressible Constitutive Equation, Vol. 1063, 2018/07
  • Lubrication in Hot Forging with Pulsed Ram Motion, R. Matsumoto,H. Utsunomiya,S. Ishigai, Key Engineering Materials, Vol. 767, p. 149-156, 2018/04
  • Experimental Study of Roll Flattening in Cold Steel Rolling Process, L. Li,R. Matsumoto,H. Utsunomiya, ISIJ International, Vol. 58, No. 4, p. 714-720, 2018/04
  • Precipitation and Hardening of Die-Quenched 6061 Aluminum Alloy, H. Utsunomiya,K. Tada,R. Matsumoto,K. Watanabe,K. Matsuda, Journal of Nanoscience and Nanotechnology, Vol. 18, No. 3, p. 2200-2202, 2018/03
  • Deformation and Density Change of Open-Cell Nickel Foam in Compression Test, W.-Y. Kim,R. Matsumoto,H. Utsunomiya, Materials Transactions, JAPAN INST METALS, Vol. 58, No. 10, p. 1373-1378, 2017/10
  • Reduction in Axial Forging Load by Low-frequency Torsional Oscillation in Cold Upsetting, R. Matsumoto,J. Kou,H. Utsunomiya, International Journal of Advanced Manufacturing Technology, Springer Science and Business Media LLC, Vol. 93, No. 1-4, p. 933-943, 2017/10
  • Characterization of Surface Profile of Shot Peened Cemented Tungsten Carbide Dies with Micro Valleys and Their Lubrication Performance in Cold Forging, R. Matsumoto,N. Kai,Y. Tomita,A. Kajioka,S. Mori,H. Utsunomiya, Procedia Engineering, Vol. 207, p. 1135-1140, 2017/10
  • Formation of Roll Coating in Cold Rolling of Titanium Sheets, H. Utsunomiya,K. Abe,R. Matsumoto, Procedia Engineering, Vol. 207, p. 1367-1372, 2017/10
  • Development of Friction Stir Incremental Forming Process Using Penetrating Tool, W. Jiang,T. Miura,M. Otsu,M. Okada,R. Matsumoto,H. Yoshimura,T. Muranaka, Procedia Engineering, Vol. 207, p. 789-794, 2017/10
  • Improvement of Forming Limit and Accuracy in Friction Stir Incremental Forming with Multistage Forming, M. Otsu,T. Ogawa,T. Muranaka,H. Yoshimura,R. Matsumoto, Procedia Engineering, Vol. 207, p. 807-812, 2017/10
  • Mechanism of the Unusual Wetting of a Surface Fine Crevice Structure Created by Laser Irradiation, V. Siboniso,J. Yeon,C. Grozescu,H. Goto,M. Nakamoto,R. Matsumoto,H. Utsunomiya,T. Tanaka, Materials Transactions, Japan Institute of Metals, Vol. 58, No. 8, p. 1227-1230, 2017/08
  • Improvement of Forming Accuracy Using Pre-Formed Shape by Friction Stir Incremental Forming, M. Otsu,H. Goto,M. Okada,H. Yoshimura,R. Matsumoto,T. Muranaka, Proceedings of the JSME/ASME 2017 International Conference on Materials and Processing (ICM&P2017), 2017/06
  • Finite Element Analysis of Plastic Instability Phenomenon in Cold Rolling of Clad Sheets, T. Imai,H. Utsunomiya,R. Matsumoto, Procedia Engineering, Elsevier BV, Vol. 184, p. 306-312, 2017/04
  • Friction Stir Incremental Forming of Preformed Sheets with Improving Bending Stiffness, M. Otsu,T. Uchimura,M. Okada,H. Yoshimura,R. Matsumoto,T. Muranaka, Procedia Engineering, Elsevier BV, Vol. 183, p. 131-136, 2017/04
  • Filling of Surface Pores of Aluminum Foam with Polyamide by Selective Laser Melting for Improvement in Mechanical Properties, R. Matsumoto,S. Kanatani,H. Utsunomiya, Journal of Materials Processing Technology, Vol. 237, p. 402-408, 2016/11
  • Evolution of Plastic Instability Phenomenon in Cold Rolling of Clad Sheet, T. Imai,T. Shirasawa,D.-J. Yoon,R. Matsumoto,H. Utsunomiya,Y. Oda, Journal of Japan Institute of Copper, Vol. 55, No. 1, p. 245-249, 2016/08
  • Thickness Increase of Skin Layer on Aluminum Foam Surface and Compressive Strength by Combination of Friction Stir Incremental Forming and Incremental Hammering, R. Matsumoto,S. Mori,M. Otsu,H. Utsunomiya, Journal of Japan Institute of Light Metals, Vol. 66, No. 8, p. 419-425, 2016/08
  • Die Motion Control for Die-Quench Forging Process of AA6061 Aluminum Alloys, Vol. 65, No. 1, p. 297-300, 2016/07
  • Joining of Copper Plates by Unusual Wetting with Liquid Tin and Tin-Lead Solder on "Surface Fine Crevice Structure", M. Nakamoto,A. Fukuda,J. Pinkham,S. Vilakazi,H. Goto,R. Matsumoto,H. Utsunomiya,T. Tanaka, Vol. 57, No. 6, p. 973-977, 2016/06
  • レーザ加工により表面微細構造を作製した鉄基板と液体Bi,InおよびSnの濡れ性, Vol. 5, No. 2, p. 153-158, 2016/03
  • Tribological Characteristics of TiCN Composite and Co-Based Alloy Dies with Low Thermal Conductivity in Hot Forging, R. Matsumoto,S. Mori,X. Wang,H. Utsunomiya, Proceedings of the 7th International Conference on Tribology in Manufacturing Processes (ICTMP 2016), p. 88-94, 2016/02
  • Change in Density of Aluminum Foam during Compression Test, W.Y. Kim,R. Matsumoto,H. Utsunomiya, Proceedings of the 24th International Symposium on Processing and Fabrication of Advanced Materials (PFAM XXIV), p. 327-334, 2015/12
  • Numerical Investigation of Forging Load Reduction in Upsetting with Cyclic Torsion Die Motion, R. Matsumoto,H. Utsunomiya, Proceedings of the 24th International Symposium on Processing and Fabrication of Advanced Materials (PFAM XXIV), p. 442-447, 2015/12
  • TFE Coating for Lubrication in Cold Rolling of Aluminum Sheet, L. Li,R. Matsumoto,H. Utsunomiya, Proceedings of the 24th International Symposium on Processing and Fabrication of Advanced Materials (PFAM XXIV), p. 771-779, 2015/12
  • Determination of Flow Stress Equation of Al-Mg Alloy for Sheet Metal Forming Analysis, T. Kazaoka,K. Natori,R. Matsumoto,H. Utsunomiya, Journal of The Japan Institute of Light Metals, Vol. 65, No. 11, p. 568-572, 2015/11
  • Metal-Metal Joining by Unusual Wetting on Surface fine Crevice Structure Formed by Laser Treatment, A. Fukuda,H. Matsukawa,H. Goto,M. Suzuki,M. Nakamoto,R. Matsumoto,H. Utsunomiya,T. Tanaka, Vol. 56, No. 11, p. 1852-1856, 2015/11
  • Surface Morphology of Oxide Scale in Hot Rolling Process, H. Utsunomiya,T. Yoneda,T. Nakagawa,R. Matsumoto, Proceedings of the Asia Steel International Conference 2015, p. 422-425, 2015/10
  • Characteristics of Surface Profile of Cemented Tungsten Carbide Dies after Shot Peening and Their Lubrication Performance in Cold Ring Compression, R. Matsumoto,N. Kai,Y. Tomita,A. Kajioka,S. Mori,H. Utsunomiya, Journal of JSTP, Vol. 56, No. 656, p. 793-797, 2015/09
  • Influence of Oxide Scale Formed on Chrome Steel Surface in Steam Atmosphere on Deformation Behavior of Chrome Steel in Hot Ring Compression, R. Matsumoto,S. Harada,H. Utsunomiya, ISIJ International, Vol. 55, No. 8, p. 1711-1720, 2015/08
  • Front and Rear Sides Simultaneous Forming by Friction Stir Incremental Forming, M. Otsu,S. Ichikawa,T. Muranaka,H. Yoshimura,R. Matsumoto,M. Okada, Proceedings of the 4th Asian Symposium on Materials and Processing, p. 45-46, 2015/08
  • Friction Stir Incremental Forming of Aluminum Alloy Sheets with Back Support Die, M. Otsu,W. Jiang,T. Muranaka,R. Matsumoto,M. Okada, Proceedings of the 4th Asian Symposium on Materials and Processing, p. 85-86, 2015/08
  • Influence of Oxide Scale Formed on Chrome Steel Surface in Steam Atmosphere on Deformation Behavior of Chrome Steel in Hot Ring Compression, R. Matsumoto,S. Harada,H. Utsunomiya, ISIJ International, Vol. 55, No. 8, p. 1711-1720, 2015/08
  • Fabrication of Skin Layer on Aluminum Foam Surface by Friction Stir Incremental Forming and its Mechanical Properties, R. Matsumoto,H. Tsuruoka,M. Otsu,H. Utsunomiya, Journal of Materials Processing Technology, Vol. 218, p. 23-31, 2015/04
  • Selective Laser Melting on Aluminum Foam Surface and Mechanical Properties of Fabricated Aluminum Foam with Nonporous Surface Layer, R. Matsumoto,S. Kanatani,H. Utsunomiya, Key Engineering Materials, Vol. 651-653, p. 671-676, 2015/04
  • Metal-Metal Joining by Unusual Wetting on Surface Fine Crevasse Structure Formed by Laser Treatment, A. Fukuda,H. Matsukawa,H. Goto,M. Suzuki,M. Nakamoto,R. Matsumoto,H. Utsunomiya,T. Tanaka, Journal of Japan Institute of Metals and Materials, Vol. 79, No. 1, p. 23-28, 2015/01
  • Die Quenching Limit of AA2024 Aluminum Alloy Billet on Servo Press, J.-Y. Jeon,R. Matsumoto,H. Utsunomiya, Journal of Materials Processing Technology, Elsevier BV, Vol. 214, No. 11, p. 2514-2521, 2014/11
  • Trial of Metal-Metal Joining by Unusual Wetting on Laser-Treated Surface Fine Crevasse Structure, M. Nakamoto,A. Fukuda,H. Goto,R. Matsumoto,M. Suzuki,H. Utsunomiya,T. Tanaka, Proceedings of the MJIIT-JUC (Malaysia Japan International Institute Technology - Japanese University Consortium) Joint International Symposium 2014, 2014/11
  • Influence of the Press Ram Motion on the Joining Characteristics during Indentation Plastic Joining Using a Servo Press, R. Matsumoto,T. Chida,S. Hanami,H. Utsunomiya, Journal of Materials Processing Technology, Elsevier BV, Vol. 214, No. 10, p. 1995-2001, 2014/10
  • Flattening of Surface Grooves in Cold Flat Rolling, H. Utsunomiya,T. Ito,R. Matsumoto, Procedia Engineering, Elsevier BV, Vol. 81, p. 155-160, 2014/10
  • Identification of Friction Coefficient in High Aspect Ratio Combined Forward-backward Extrusion with Pulse Ram Motion on Servo Press, R. Matsumoto,K. Hayashi,H. Utsunomiya, Procedia Engineering, Elsevier BV, Vol. 81, p. 1854-1859, 2014/10
  • Friction in Hot Forging of Chrome Steel Covered with Oxide Scale Film Generated at Steam Atmosphere, R. Matsumoto,S. Harada,H. Utsunomiya, Key Engineering Materials, Vol. 622-623, p. 194-200, 2014/09
  • Filling of Pores of Aluminum Foam Surface with Aluminum Powder by Selective Laser Melting, S. Kanatani,R. Matsumoto,H. Utsunomiya, Key Engineering Materials, Vol. 622-623, p. 861-867, 2014/09
  • Residual Stress Distribution through Thickness in Cold-Rolled Aluminum Sheet, N. Hattori,R. Matsumoto,H. Utsunomiya, Key Engineering Materials, Vol. 622-623, p. 1000-1007, 2014/09
  • Fabrication of Nonporous Layer on Surface of ALPORAS by Friction Stir Incremental Forming, R. Matsumoto,H. Tsuruoka,M. Otsu,H. Utsunomiya, Procedia Materials Science, Elsevier BV, Vol. 4, p. 239-243, 2014/08
  • Deformation Processes of Porous Metals and Metallic Foams (Review), H. Utsunomiya,R. Matsumoto, Procedia Materials Science, Elsevier BV, Vol. 4, p. 245-249, 2014/08
  • Formation Mechanism of Surface Scale Defects in Hot Rolling Process, H. Utsunomiya,K. Hara,R. Matsumoto,A. Azushima, CIRP Annals - Manufacturing Technology, Elsevier BV, Vol. 63, No. 1, p. 261-264, 2014/07
  • Finite Element Analyses of Conventional Single Point Incremental Forming and Friction Stir Incremental Forming of Aluminum Alloy Sheets, M. Otsu,Y. Katayama,T. Muranaka,R. Matsumoto, Proceedings of the JSME/ASME 2014 International Conference on Materials and Processing (ICM&P2014), 2014/06
  • Two-Step Die Motion for Die Quenching of AA2024 Aluminum Alloy Billet on Servo Press, J.-Y. Jeon,R. Matsumoto,H. Utsunomiya, Materials Transactions, Japan Institute of Metals, Vol. 55, No. 5, p. 818-826, 2014/05
  • Punch Wear in the Forming of Deep Holes with Pulse Ram Motion on a Servo Press, R. Matsumoto,H. Utsunomiya, Key Engineering Materials, Trans Tech Publications, Ltd., Vol. 611-612, p. 127-133, 2014/05
  • Experimental and Numerical Analysis of Friction in High Aspect Ratio Combined Forward-Backward Extrusion with Retreat and Advance Pulse Ram Motion on a Servo Press, R. Matsumoto,K. Hayashi,H. Utsunomiya, Journal of Materials Processing Technology, Elsevier BV, Vol. 214, No. 4, p. 936-944, 2014/04
  • Microstructure of Oxide Scale on Hot-Rolled Iron, K. Hara,H. Utsunomiya,R. Matsumoto, Advanced Materials Research, Vol. 922, p. 242-247, 2014/04
  • Feasibility Study on Die Quenching of AA2024 Aluminum Alloy Billet Using Servo Press, J.Y. Jeon,R. Matsumoto,H. Utsunomiya, Advanced Materials Research, Vol. 922, p. 286-291, 2014/04
  • Morphology of Edge Cracks of Rolled Magnesium Alloy Sheet, S. Manabe,H. Utsunomiya,T. Sakai,R. Matsumoto, Advanced Materials Research, Vol. 922, p. 469-474, 2014/04
  • Microstructural Evolution of AA5052 Alloy Sheets in High-Speed Rolling, T. Kazaoka,D. Zhou,N. Kataoka,R. Matsumoto,H. Utsunomiya, Advanced Materials Research, Vol. 922, p. 344-349, 2014/04
  • Reduction of Friction of Steel Covered with Oxide Scale in Hot Forging, R. Matsumoto,Y. Osumi,H. Utsunomiya, Journal of Materials Processing Technology, Elsevier BV, Vol. 214, No. 3, p. 651-659, 2014/03
  • Influence of Thermal Conductivity of Die Material on Hot Forging Characteristics, R. Matsumoto,Y. Osumi,H. Utsunomiya, Journal of JSTP, Vol. 54, No. 627, p. 363-367, 2013/04
  • Forging induces changes in the formability and microstructure of extruded Mg<inf>96</inf>Zn<inf>2</inf>Y<inf>2</inf> alloy with a long-period stacking order phase, M. Noda,R. Matsumoto,Y. Kawamura, Materials Science and Engineering A, Vol. 563, p. 21-27, 2013/02
  • Comparison between the rcf performance of tin- and tio2-laser coated ti64 bearings, E.C. Santos,J. Rozwadowska,K. Kida,T. Honda,K. Mizobe,Y. Kashima,R. Matsumoto,C. Guo, Advanced Materials Research, Vol. 566, p. 308-312, 2012/11
  • Application of mixture rule to finite element analysis for forging of cast Mg-Zn-Y alloys with long period stacking ordered structure, R. Matsumoto,M. Otsu,M. Yamasaki,T. Mayama,H. Utsunomiya,Y. Kawamura, Materials Science and Engineering A, Vol. 548, p. 75-82, 2012/06
  • Wear Resistance Improvement of Titanium Bearings by Laser Gas Nitriding, E.C. Santos,K. Kida,J. Rozwadowska,T. Honda,H. Koike,K. Kanemasu,Y. Kashima,R. Matsumoto, Applied Mechanics and Materials, Vol. 152-154, p. 1227-1232, 2012/03
  • Cold Backward Extrusion of Titanium Billet with Pulsating Lubricant Supply on Servo Press, R. Matsumoto,S. Sawa,H. Utsunomiya, Key Engineering Materials, Vol. 504-506, p. 381-386, 2012/03
  • Coating of Ti64 Bearings in Air by Using a Q-Sw Laser, J. Rozwadowska,K. Kida,E.C. Santos,T. Honda,H. Koike,Y. Kashima,R. Matsumoto, Advanced Materials Research, Vol. 418-420, p. 393-397, 2012/02
  • Forming Limit Enhancement of Aluminum Alloy in Hole Forming with Pulsating Lubricant Supply using Servo Press, R. Matsumoto,J.Y. Jeon,S. Sawa,H. Utsunomiya, 2012 International Capstone Design Contest on Renewable Energy Technology, 2012/02
  • Mixture Rule of Flow Stress Curves of Mg-Zn-Y Alloys with Long Period Stacking Ordered Phase in Forging, R. Matsumoto,M. Otsu,M. Yamasaki,T. Mayama,H. Utsunomiya,Y. Kawamura, Proceedings of the International Symposium on Materials Science and Innovation for Sustainable Society (ECO-MATES 2011), Vol. 2, p. 79-80, 2011/11
  • Forming Limit of Aluminum Alloy in Forming of Deep Hole with Combined Pulse and Stepwise Ram Motion on Servo Press, J.Y. Jeon,R. Matsumoto,S. Sawa,H. Utsunomiya, Proceedings of the International Symposium on Materials Science and Innovation for Sustainable Society (ECO-MATES 2011), Vol. 2, p. 67-68, 2011/11
  • Changes in Hardness Statistics of Copper and Brass Sheets by Cold Rolling, D.J. Yoon,H. Utsunomiya,R. Matsumoto,T. Sakai, Proceedings of the International Symposium on Materials Science and Innovation for Sustainable Society (ECO-MATES 2011), Vol. 2, p. 243-244, 2011/11
  • Control of Hardness Distribution in Fabrication of Functionally Graded Cemented Carbide Model, R. Matsumoto,M. Shiomi,S. Nose,Y. Kawai,K. Osakada, Journal of JSTP, Vol. 52, No. 608, p. 1017-1021, 2011/09
  • Improvement of Bonding Strength of Bar and Plate in Indentation Plastic Joining with Bar Oscillation Using Servo Press, R. Matsumoto,T. Chida,H. Utsunomiya, Steel Research International, Vol. 82, No. Special Edition, p. 634-638, 2011/09
  • Cold Backward Extrusion of Titanium Billet with Combined Pulse and Stepwise Punch Motion on Servo Press, R. Matsumoto,S. Sawa,H. Utsunomiya, Proceedings of the 44th International Cold Forging Group Plenary Meeting, p. 165-169, 2011/09
  • Predicting Fatigue Life of Carbide Tool Using Elastic-Plastic FEM, J. Kawahara,R. Matsumoto,S. Mori,K. Osakada, Proceedings of the 44th International Cold Forging Group Plenary Meeting, p. 55-59, 2011/09
  • Prevention of Galling in Forming of Deep Hole with Retreat and Advance Pulse Ram Motion on Servo Press, R. Matsumoto,S. Sawa,H. Utsunomiya,K. Osakada, CIRP Annals - Manufacturing Technology, Vol. 60, No. 1, p. 315-318, 2011/07
  • Rolling Contact Fatigue of Titanium Alloys Coated by Gas Nitriding Using a Q-sw Laser, J. Rozwadowska,K. Kida,E.C. Santos,T. Honda,H. Koike,Y. Kashima,K. Kanemasu,R. Matsumoto, Applied Mechanics and Materials, Vol. 83, No. 7, p. 191-196, 2011/07
  • Backward Extrusion Method with Pulsating Lubricant Supply on Servo Press, R. Matsumoto,S. Sawa,H. Utsunomiya,K. Osakada, Proceedings of the JSME/ASME 2011 International Conference on Materials and Processing (ICM&P2011), 2011/06
  • Ductility of a Magnesium Alloy in Warm Forging with Controlled Forming Speed using a CNC Servo Press, R. Matsumoto,K. Osakada, Journal of Materials Processing Technology, Vol. 210, No. 14, p. 2029-2035, 2010/11
  • Die Quenching of Steel Product using Tungsten Carbide Dies in Hot Forging with a Servo Press, R. Matsumoto,Y. Osumi,K. Osakada, Proceedings of the 11th Asian Symposium on Precision Forging, p. 159-162, 2010/10
  • Forging Process of Cast Magnesium Alloy with Consideration of Grain Refinement and Texture Evolution, R. Matsumoto, Steel Research International, Vol. 81, No. 9 Special Edition, p. 1255-1258, 2010/09
  • Development of Forging Processes of Magnesium Alloys on Servo Press, R. Matsumoto, Steel Research International, Vol. 81, No. 9 Special Edition, p. 1233-1238, 2010/09
  • Estimation of Plastic Anisotropy and Compressive Stress-Strain Curve of AZ31B Magnesium Alloy Extruded Bar for High-Accuracy FE Analysis, M. Terano,K. Kitamura,R. Matsumoto,Y. Mizuno, Steel Research International, Vol. 81, No. 9 Special Edition, p. 1263-1266, 2010/09
  • Ductility Improvement Methods for Commercial AZ31B Magnesium Alloy in Cold Forging, R. Matsumoto, Transactions of Nonferrous Metals Society of China, Vol. 20, No. 7, p. 1275-1281, 2010/07
  • Indentation Joining Process with Bar Oscillation on Servo-controlled Press - Development of Plastic Joining Method Using Indentation III -, R. Matsumoto,T. Chida,S. Hanami, Journal of JSTP, Vol. 51, No. 593, p. 597-601, 2010/06
  • Fabrication of Aluminium Foams from Powder by Hot Extrusion and Foaming, M. Shiomi,S. Imagama,K. Osakada,R. Matsumoto, Journal of Materials Processing Technology, Vol. 210, No. 9, p. 1203-1208, 2010/06
  • Development of Plastic Flow Joining Method using Indentation of Aluminum Bar to Aluminum Plate, R. Matsumoto,T. Chida, Journal of Solid Mechanics and Materials Engineering, Vol. 3, No. 12, p. 1223-1232, 2009/12
  • Forming Limit of Magnesium Alloy in Warm Forging using CNC Servo Press with Controlled Forming Speed, R. Matsumoto,Y. Togase,K. Osakada, Proceedings of the 8th International Conference on Magnesium Alloys and their Applications, 2009/10
  • Indentation Joining Process for Steel Bar - Aluminium Plate -- Development of Plastic Joining Method Using Indentation II --, R. Matsumoto,S. Hanami,K. Osakada,H. Yoshimura, Journal of JSTP, Vol. 50, No. 581, p. 550-554, 2009/06
  • Forgeability and Flow Stress of Mg-Zn-Y Alloys with Long Period Stacking Ordered Structure at Elevated Temperatures, R. Matsumoto,M. Yamasaki,M. Otsu,Y. Kawamura, Materials Transactions, Vol. 50, No. 4, p. 841-846, 2009/04
  • Development of Plastic Joining Method using Indentation of Cold Bar to Hot Plate, A. Ogura,R. Matsumoto,S. Hanami,H. Yoshimura,K. Osakada, Proceedings of the 5th JSTP International Seminar on Precision Forging, p. 185-188, 2009/03
  • Piercing of Cylindrical Billet with Counter Pressure and Forward Extrusion of a Small Diameter Helical Gear, S. Nishiyama,R. Matsumoto,K. Osakada, Advanced Technology of Plasticity 2008, p. 1543-1548, 2008/09
  • Forging Limit Enhancement of Commercial Magnesium Alloys by Heat Treatment, R. Matsumoto,K. Osakada, Advanced Technology of Plasticity 2008, p. 2247-2252, 2008/09
  • Measurement of Friction of Aluminium Alloys in Cold Forging with Small Quantity Lubrication, R. Matsumoto,K. Osakada, Steel Research International, Vol. 79, No. Special Edition, p. 79-79, 2008/09
  • New Plastic Joining Method using Indentation of Cold Bar to Hot Forged Part, R. Matsumoto,S. Hanami,A. Ogura,H. Yoshimura,K. Osakada, CIRP Annals - Manufacturing Technology, Vol. 57, No. 1, p. 279-282, 2008/07
  • Improvement of Forgeability of a Commercial AZ31B Magnesium Alloy in Cold Backward Extrusion with Counter Pressure, R. Matsumoto,T. Kubo,K. Osakada, Materials Transactions, Vol. 49, No. 5, p. 1000-1005, 2008/05
  • Development of Plastic Joining Method using Indentation, S. Hanami,R. Matsumoto,K. Osakada,H. Yoshimura, Journal of JSTP, Vol. 49, No. 567, p. 316-320, 2008/04
  • Development of Forging Process of Commercial Magnesium Alloys, R. Matsumoto, Proceedings of the 10th Asian Symposium on Precision Forging, p. 130-141, 2007/11
  • Evaluation of Semidry Friction of Aluminium Alloy by Tapered Plug Penetration Test, R. Matsumoto,K. Hirayama,K. Osakada, Journal of JSTP, Vol. 48, No. 561, p. 935-939, 2007/10
  • Evaluation of Dry Friction between AZ31B Magnesium Alloy and Coated Tools by Tapered Plug Penetration Test, R. Matsumoto,K. Osakada, Proceedings of the 3rd International Conference on Tribology in Manufacturing Processes, p. 203-206, 2007/09
  • Fracture of Magnesium Alloy in Cold Forging, R. Matsumoto,T. Kubo,K. Osakada, CIRP Annals - Manufacturing Technology, Vol. 56, No. 1, p. 293-296, 2007/07
  • Effect of Heat Treatment on Forgeability of AZ31 Magnesium Alloy, R. Matsumoto,K. Osakada, Journal of JILM, Vol. 57, No. 7, p. 274-279, 2007/07
  • Friction and Adhesion in Dry Warm Forging of Magnesium Alloy with Coated Tools, R. Matsumoto,H. Kawashima,K. Osakada, Journal of Solid Mechanics and Materials Engineering, Vol. 1, No. 4, p. 397-405, 2007/05
  • Measurement of Dry Friction between Magnesium Alloy and Hard-Film Coated Tools by Tapered Plug Penetration Test, R. Matsumoto,H. Kawashima,K. Osakada, Journal of JSTP, Vol. 48, No. 553, p. 156-160, 2007/02
  • Future Challenges in Precision Forging Technology - A Report of Discussion Hour at the 4th ISPF -, K. Kitamura,R. Matsumoto,A. Putz, Proceedings of the 39th International Cold Forging Group Plenary Meeting, p. 120-128, 2006/09
  • Cold Piercing of Magnesium Alloy Billet with High Aspect Ratio, R. Matsumoto,T. Kubo,K. Osakada, International Journal of Machine Tools & Manufacture, Vol. 46, No. 5, p. 459-466, 2006/04
  • Some Attempts to Improve Cold Forgeability of Magnesium Alloy AZ31B, R. Matsumoto,T. Kubo,K. Osakada, Proceedings of the 4th JSTP International Seminar on Precision Forging, p. 191-194, 2006/03
  • High Aspect Ratio Piercing of Magnesium Alloy AZ31B using Double Axis Servo-Press, R. Matsumoto,T. Kubo,K. Osakada, Journal of the Chinese Society of Mechanical Engineers, Vol. 26, No. 5, p. 579-583, 2005/10
  • Development of Plastic Joining Method using Indentation, S. Hanami,K. Osakada,R. Matsumoto,H. Yoshimura, Journal of the Chinese Society of Mechanical Engineers, Vol. 26, No. 5, p. 553-557, 2005/10
  • Cold Piercing of Cylindrical Billet of Magnesium Alloy against Counter Pressure, R. Matsumoto,T. Kubo,K. Osakada, Advanced Technology of Plasticity 2005, p. 123-124, 2005/10
  • Precision Extrusion Methods with Double Axis Servo-Press using Counter Pressure, K. Osakada,R. Matsumoto,M. Otsu,S. Hanami, CIRP Annals - Manufacturing Technology, Vol. 54, No. 1, p. 245-248, 2005/07
  • Thermal Forming of Pipes, K. Osakada,M. Otsu,R. Matsumoto, Proceedings of the 1st International Workshop on Thermal Forming (IWOTE'05), p. 131-138, 2005/04
  • Dieless Thickening of Thin-wall Pipe with Local Heating Using Laser, R. Matsumoto,Y. Umino,K. Osakada,M. Shiomi, Journal of JSTP, Vol. 46, No. 530, p. 239-243, 2005/03
  • Piercing of Cylindrical Material with Back Pressure, S. Nishiyama,S. Takahashi,R. Matsumoto,Y. Miyashita,M. Shiomi,K. Osakada, Journal of JSTP, Vol. 45, No. 526, p. 917-921, 2004/11
  • Precision Warm Forging of Magnesium Alloy with Consideration of Material Property, R. Matsumoto,K. Osakada, WIRE, Vol. 54, No. 6, p. 20-24, 2004/11
  • Measurement of Friction in Cold Upsetting with Mist Lubrication, R. Matsumoto,K. Osakada, Materials Transactions, Vol. 45, No. 9, p. 2891-2896, 2004/09
  • Development of Warm Forging Method for Magnesium Alloy, R. Matsumoto,K. Osakada, Materials Transactions, Vol. 45, No. 9, p. 2838-2844, 2004/09
  • Precision Warm Forging of Magnesium Alloy with Consideration of Material Property, R. Matsumoto,K. Osakada, Proceedings of the 37th International Cold Forging Group Plenary Meeting, 2004/09
  • Dieless Wall Thickening of Pipes with Local Heating and Bending, N. Matsuki,N. Ootani,K. Osakada,R. Matsumoto, Journal of JSTP, Vol. 45, No. 519, p. 249-253, 2004/04
  • Warm Forging Method of Magnesium Alloys using Material Properties, R. Matsumoto,K. Osakada, Proceedings of the 3rd JSTP International Seminar on Precision Forging, 2004/03
  • Fundamental Study of Semi-Dry Forging with Mist Lubrication, R. Matsumoto,K. Osakada, Proceedings of the 8th Asian Symposium on Precision Forging, p. 31-35, 2003/10
  • Combined Forward-Backward Extrusion with Controlled Reversal Ram Motion -Effect of Reversal Ram Motion-, S. Hanami,R. Matsumoto,M. Otsu,K. Osakada,D. Hayashida, Proceedings of the 8th Asian Symposium on Precision Forging, 2003/10
  • Development of Warm Forging Method for Magnesium Alloys, R. Matsumoto,K. Osakada, Journal of JSTP, Vol. 44, No. 510, p. 760-764, 2003/07
  • Measurement of Friction in Cold Upsetting with Mist Lubrication, R. Matsumoto,K. Osakada, Journal of JSTP, Vol. 44, No. 508, p. 535-539, 2003/05
  • Friction in Cold Forging with Coated Tools under Dry and Semi-Dry Conditions, R. Matsumoto,K. Osakada, Advanced Technology of Plasticity 2002, p. 763-768, 2002/10
  • Lubrication and Friction of Magnesium Alloys in Warm Forging, R. Matsumoto,K. Osakada, CIRP Annals - Manufacturing Technology, Vol. 51, No. 1, p. 223-226, 2002/07
  • Fundamental Study of Dry Metal Forming with Coated Tools, K. Osakada,R. Matsumoto, CIRP Annals - Manufacturing Technology, Vol. 49, No. 1, p. 161-164, 2000/07
  • Some Attempts on Dry Metal Forming, K. Osakada,R. Matsumoto, Proceedings of International Workshop on Environment Conscious Metal Processing (ICEM-99), p. 133-138, 1999/09

Misc.

  • 金型に着目した振動モーション付加鍛造, Vol. 36, No. 4, p. 34-37, 2021/03
  • Practical Use of Finite Element Simulation in Research and Development of Forging Process with Press Ram Motion Control, R. Matsumoto, Bulletin of JSTP, Vol. 4, No. 39, p. 165-169, 2021/03
  • Porous Materials, R. Matsumoto, Bulletin of JSTP, Vol. 3, No. 33, p. 558-560, 2020/09
  • Technologies of Process Visualization and Intellectualization, R. Matsumoto, Bulletin of JSTP, Vol. 3, No. 32, p. 492-495, 2020/08
  • Process-Tribology, R. Matsumoto, Bulletin of JSTP, Vol. 3, No. 32, p. 458-461, 2020/08
  • 機械工学年鑑2020(5.2.2 塑性加工), 2020/08
  • Porous Materials, R. Matsumoto, Bulletin of JSTP, Vol. 2, No. 21, p. 584-588, 2019/09
  • Process-Tribology, R. Matsumoto, Bulletin of JSTP, Vol. 2, No. 20, p. 470-475, 2019/08
  • 機械工学年鑑2019(6.2.2 塑性加工), 2019/08
  • Tribological Characteristics of Dies for Cold Forging with Surface Texture Formed by Shot Peening Process, R. Matsumoto, Mechanical Surface Tech, Vol. 50, p. 27-29, 2019/06
  • Tribological Characteristics of Cold Forging Dies with Micro Valleys Formed by Shot Peening Process, R. Matsumoto,A. Kajioka,S. Mori, Bulletin of JSTP, Vol. 2, No. 14, p. 116-120, 2019/02
  • Porous Materials, R. Matsumoto, Bulletin of JSTP, Vol. 1, No. 9, p. 649-653, 2018/09
  • Process-Tribology, R. Matsumoto, Bulletin of JSTP, Vol. 1, No. 8, p. 532-537, 2018/08
  • Porous Materials, R. Matsumoto, Journal of JSTP, Vol. 58, No. 680, p. 802-806, 2017/09
  • Process-Tribology, R. Matsumoto, Journal of JSTP, Vol. 58, No. 680, p. 732-736, 2017/09
  • 鍛造加工におけるねじりモーション付加による軸方向加工荷重の低減, Vol. 55, No. 11, p. 30-33, 2017/09
  • Forming and Joining Simultaneous Processing of Magnesium Alloy Sheets and Pure Aluminum Sheets by Friction Stir Incremental Forming, M. Otsu,Y. Song,M. Okada,H. Yoshimura,R. Matsumoto,T. Muranaka, Abstract Book of the Frontiers in Materials Processing Applications, Research and Technology (FiMPART'17), 2017/07
  • Development of Forging Process with Cyclic Alternating Torsion Die Motion, R. Matsumoto,J. Kou,H. Utsunomiya, Abstract Book of the Frontiers in Materials Processing Applications, Research and Technology (FiMPART'17), 2017/07
  • Enhancement of Forging Limit by Using Servo Press, R. Matsumoto, Journal of the Japan Society for Technology of Plasticity, The Japan Society for Technology and Plasticity, Vol. 58, No. 674, p. 187-191, 2017/03
  • Nano Precipitation and Hardening of Die-Quenched 6061 Aluminum Alloy, H. Utsunomiya,K. Tada,R. Matsumoto,K. Watanabe,K. Matsuda, Program and Proceedings of the International Conference on Nano Science and Nano Technology, 2016/11
  • Finite Element Analysis of Axial Forming Load Reduction in Upsetting with Cyclic Torsion Die Motion, R. Matsumoto,J. Kou,H. Utsunomiya, Abstracts & Programme Book of the Advances in Materials & Processing Technologies Conference (AMPT 2016), 2016/11
  • Thickening of Skin Surface Layer of Aluminum Foam by Friction Stir Incremental Forming and Incremental Hammering, S. Mori,R. Matsumoto,M. Otsu,H. Utsunomiya, Abstracts & Programme Book of the Advances in Materials & Processing Technologies Conference (AMPT 2016), 2016/11
  • Process-Tribology, R. Matsumoto, Journal of JSTP, Vol. 57, No. 667, p. 709-713, 2016/08
  • Porous Materials, R. Matsumoto, Journal of JSTP, Vol. 57, No. 667, p. 776-780, 2016/08
  • Compressive Deformation Behavior of Aluminum Foam Filled Surface Pores with Polyamide by Selective Laser Melting, R. Matsumoto,S. Kanatani,H. Utsunomiya, Program Book of the 19th International ESAFORM Conference on Material Forming (ESAFORM 2016), 2016/04
  • Hot Forging Process using Stellite Overlaid Dies, R. Matsumoto, JFA(Japan Forging Association), Vol. 53, p. 60-64, 2016/01
  • Fabrication of Skin Layer on Porous Metal Surface by Forming Processes and Mechanical Property, R. Matsumoto, Manufacturing & Technology, Vol. 67, No. 4, p. 77-80, 2015/10
  • Deformation of Aluminum Foam in Cold Extrusion Process, W.Y. Kim,R. Matsumoto,H. Utsunomiya, Abstracts Book of the 9th International Conference on Porous Metals and Metallic Foams (Metfoam 2015), 2015/09
  • Compressive Deformation Behavior of Aluminum Foam with Skin Surface Layer Formed by Friction Stir Incremental Forming, R. Matsumoto,H. Tsuruoka,M. Otsu,H. Utsunomiya, Abstracts Book of the 9th International Conference on Porous Metals and Metallic Foams (Metfoam 2015), 2015/09
  • Porous Materials, R. Matsumoto, Journal of JSTP, Vol. 56, No. 655, p. 680-684, 2015/08
  • Process-Tribology, R. Matsumoto, Journal of JSTP, Vol. 56, No. 655, p. 605-611, 2015/08
  • Research on Metal Forming Processes with Press Ram Motion Control, R. Matsumoto, Journal of the Japan Society for Technology of Plasticity, The Japan Society for Technology and Plasticity, Vol. 55, No. 647, p. 1068-1072, 2014/12
  • Porous Materials, R. Matsumoto, Journal of JSTP, Vol. 55, No. 643, p. 753-757, 2014/08
  • Process-Tribology, R. Matsumoto, Journal of JSTP, Vol. 55, No. 643, p. 684-688, 2014/08
  • Indentation Joining with Oscillation Using Servo Press, R. Matsumoto, JOURNAL OF THE JAPAN WELDING SOCIETY, Japan Welding Society, Vol. 83, No. 3, p. 195-198, 2014/04
  • Hole Forming with Periodical Lubricant Supply through Internal Channel of Punch using Servo Press, R. Matsumoto, Press Working, Vol. 49, No. 11, p. 64-67, 2011/10
  • Fabrication of Functionally Graded Cemented Carbide Die with Hardness Distribution, R. Matsumoto,M. Shiomi, SOKEIZAI, Vol. 52, No. 10, p. 33-37, 2011/10
  • Finite Element Analysis with Consideration of Mixture Rule for Forging of Cast Mg-Zn-Y Alloys with Long Period Stacking Ordered Phase, R. Matsumoto,M. Otsu,M. Yamasaki,T. Mayama,H. Utsunomiya,Y. Kawamura, Extended Abstracts Book of the 4th Asian Symposium on Magnesium Alloys, 2011/10
  • Pulse Hole Forming Method with Punch with Internal Channel of Lubricant on Servo Press, R. Matsumoto, Journal of the Japan Society of Mechanical Engineers, Vol. 114, No. 1114, 2011/09
  • Indentation Joining, R. Matsumoto, SOKEIZAI, Vol. 52, No. 7, p. 51-54, 2011/07
  • Tribology of Magnesium Alloy in Plastic Working, R. Matsumoto, Journal of Japanese Society of Tribologists, Vol. 55, No. 12, p. 867-872, 2010/12
  • Indentation Joining Method, R. Matsumoto, Newsletter of Materials and Processing Division of JSME, No. 40, p. 7-9, 2010/11
  • Tribology of Magnesium Alloys in Forging with Coated Tools, R. Matsumoto, Abstracts of the 6th KU-KITECH Symposium on Bulk Metallic Glasses and Advanced Materials, 2010/09
  • Forging Processes of Magnesium Alloys on Servo Press, R. Matsumoto, Press Working, Vol. 48, No. 7, p. 44-48, 2010/06
  • Indentation Joining Method, Newsletter of Materials and Processing Division of JSME, Vol. No.40, 7-9, 2010
  • Tribology of Magnesium Alloys in Forging with Coated Tools, Abstracts of the 6th KU-KITECH Symposium on Bulk Metallic Glasses and Advanced Materials, Vol. 6, 2010
  • Ductility Enhancement of AZ31B Magnesium Alloy in Warm Forging with Controlled Forging Speed on Servo Press, R. Matsumoto, Abstracts Book of the 4th Pan-Yellow Sea Rim International Symposium on Magnesium Alloys, 2009/11
  • Cold Forging of Commercial AZ31B Magnesium Alloy, R. Matsumoto, Journal of the Japan Society for Technology of Plasticity, The Japan Society for Technology and Plasticity, Vol. 50, No. 585, p. 914-918, 2009/10
  • Some Methods for Improving Forgeability of Commercial AZ31B Magnesium Alloy in Cold Forging, R. Matsumoto, Abstracts Book of the 3rd Asian Symposium on Magnesium Alloys, 2009/09
  • Ductility Enhancement of AZ31B Magnesium Alloy in Warm Forging with Controlled Forging Speed on Servo Press, Abstracts Book of the 4th Pan-Yellow Sea Rim International Symposium on Magnesium Alloys, Vol. 16, 2009
  • Some Methods for Improving Forgeability of Commercial AZ31B Magnesium Alloy in Cold Forging, Abstracts Book of the 3rd Asian Symposium on Magnesium Alloys, Vol. 100, 2009
  • Development of Warm and Cold Forging Methods for Magnesium Alloys, R. Matsumoto, Abstracts of the 4th KU-KITECH Symposium on Bulk Metallic Glasses and Advanced Materials, 2008/05
  • Development of Warm and Cold Forging Methods for Magnesium Alloys, Abstracts of the 4th KU-KITECH Symposium on Bulk Metallic Glasses and Advanced Materials, Vol. 14, 2008
  • Cold Forging of Commercial Magnesium Alloy against Counter Pressure, R. Matsumoto,T. Kubo,K. Osakada, Extended Abstracts of the 2nd Asian Symposium on Magnesium Alloys, 2007/10
  • Cold Forging of Commercial Magnesium Alloy against Counter Pressure, Extended Abstracts of the 2nd Asian Symposium on Magnesium Alloys, Vol. 238-239, 2007
  • Future Challenges in Precision Forging Technology, K. Kitamura,R. Matsumoto,A. Putz,H. Sekiguchi, WIRE, Vol. 56, No. 6, p. 21-25, 2006/11
  • Trend and Target of Forging Technology, K. Osakada,R. Matsumoto, Press Working, Vol. 44, No. 11, p. 18-21, 2006/09
  • Precision Forging Technology of Magnesium Alloys, R. Matsumoto,K. Osakada, Science of Machine, Vol. 58, No. 2, p. 249-254, 2006/02
  • Precision Forging of Magnesium Alloys, R. Matsumoto,K. Osakada, Press Working, Vol. 43, No. 2, p. 32-35, 2005/02
  • Dry and Semidry Forming of Magnesium Alloys, R. Matsumoto,K. Osakada, Journal of JSTP, Vol. 46, No. 528, p. 43-47, 2005/01
  • Reduction of Blanking Noise by Controlling Servo Press Motion, K. Osakada,R. Matsumoto, Press Working, Vol. 42, No. 5, p. 25-28, 2004/05

Publications

  • Precision Forging, K. Osakada, Nikkan Kogyo Shimbun, Ltd., ISBN:9784526065545, 2010/10
  • Forging, K. Kitamura,R. Matsumoto, Corona Publishing Co.,Ltd., ISBN:9784339043792, 2018/09
  • プロセス・トライボロジー : 塑性加工の摩擦・潤滑・摩耗のすべて, コロナ社, ISBN:9784339043730, 2020/01

Industrial Property Rights

  • 金属部材の固定方法及びフランジ付軸部材, 特許5229980, 特願2007-137601

Awards

  • ICFG International Prize 2004, R. Matsumoto, International Cold Forging Group, 2004/09
  • 新進賞, 2005/05
  • 第16回アルミニウム鍛造技術賞, 2008/03
  • 優秀論文講演奨励賞, 2007/10
  • 優秀論文講演奨励賞, 2003/07
  • 楠本賞, 1998/03
  • 優秀論文講演奨励賞, 2010/02
  • 学術賞, 2014/06
  • 研究発表最優秀賞, 2011/12
  • Runners-Up of Capstone Design Contest, 2012 International Capstone Design Contest on Renewable Energy Technology, 2012/02
  • 総長表彰, 2012/05
  • 第46回論文賞, 2012/11
  • 部門一般表彰(優秀講演論文部門), 2013/09
  • 総長奨励賞(研究部門), 2015/07
  • 助成研究成果発表会優秀賞, 2018/05
  • 第54回論文賞, 2020/10

Presentations

  • 熱間鍛造におけるサーボプレスの活用, 2019/08/02
  • 加工モーションの制御によるマグネシウム合金の鍛造限界の向上, 2020/01/29
  • ねじり振動付加鍛造加工法の開発, 2021/01/25

Committee Memberships

  • 論文誌編集委員会 委員, 2020/04 - 2023/03
  • 代議員, 2020/04 - 2024/03
  • 学術誌編修委員会 委員, 2020/04 - 2022/03
  • 第七技術委員会(学術誌・出版担当) 副委員長, 2020/04 - 2021/03
  • 日本機械学会論文集 Solid Mechanics and Materials Engineering アソシエイトエディタ, 2020/04 - Present
  • Mechanical Engineering Letters カテゴリエディタ, 2020/04 - 2021/03
  • JSTP Forging Committee, Secretary, 2020/06 - 2024/06
  • 第七技術委員会(学術誌・出版担当) 委員長, 2021/04 - 2022/03
  • 日本機械学会論文集 カテゴリエディタ, 2021/04 - 2022/03
  • 主査, 2009 -
  • 委員, 2009 -
  • 幹事, 2009 -
  • プロセス・トライボロジー分科会 運営委員, 2008/06 - Present
  • リーダー, 2008 -
  • 幹事, 2008 -
  • 委員, 2007 -
  • 鍛造分科会 運営委員, 2006/06 - Present
  • 講演会運営委員会・委員, 2010 -
  • 若手の会・幹事, 2006 -
  • 運営委員, 2011 -
  • 日本機械学会 機械材料・材料加工部門 広報委員会 委員長, 2016 -
  • 日本機械学会 機械材料・材料加工部門 幹事, 2017 -
  • 日本機械学会 機械材料・材料加工部門 総務委員会 幹事, 2017 -
  • 日本機械学会 機械材料・材料加工部門 代議員, 2014 -
  • 日本塑性加工学会 企画委員会 幹事, 2017 -
  • 関西支部 幹事, 2015/04 - Present
  • プロセス可視化・知能化技術分科会 幹事, 2017/04 - 2023/03
  • 日本塑性加工学会 サーボプレス利用技術の高度化研究委員会 運営委員, 2012 -
  • 日本鉄鋼協会 創形創質工学部会 若手フォーラム 幹事, 2011 -
  • 日本機械学会 機械材料・材料加工部門 第二技術委員会(M&P関係) 幹事, 2012 -
  • 日本機械学会 機械材料・材料加工部門 第六技術委員会(将来計画関係) 幹事, 2013 -
  • 日本機械学会 機械材料・材料加工部門 第一技術委員会(年次大会関係) 幹事, 2014 -
  • 広報委員会 委員, 2018/04 - 2019/03
  • 塑性加工戦略委員会 委員, 2018/04 - 2020/03
  • 広報情報部会 委員, 2018/04 - 2020/03
  • 第五技術委員会(分科会・研究会関係) 副委員長, 2018/04 - 2019/03
  • 第五技術委員会(分科会・研究会関係) 委員長, 2019/04 - 2020/03