1999/04 - 2004/12 Research associate Toyohashi University of Technology
2005/01 - 2007/03 Research Associate, Mechanical Engineering , Faculty of Science and Engineering, Saga University
2007/04 - 2010/03 Assistant Professor, Mechanical Engineering , Faculty of Science and Engineering, Saga University
2010/04 - 2011/04 Assistant Professor, Mechanical Engineering, Graduate School of Science and Engineering, Saga University
2011/05 - * Associate Professor, Mechanical Engineering, Graduate School of Science and Engineering, Saga University
Field of Specialization
Structural/Functional materials, Materials/Mechanics of materials, Material processing/Microstructural control engineering, Composite materials/Surface and interface engineering
Awards
第16回日本マグネシウム協会賞奨励賞 [日本マグネシウム協会] (2013/06)
第28回軽金属奨励賞 [軽金属学会] (2010/11)
Poster Awards [The 3rd Asian Symposium on Magnesium Alloys] (2009/09)
優秀講演発表賞 [日本材料学会第57期学術講演会] (2008/06)
優秀ポスター発表賞 [軽金属学会第113回秋期大会] (2007/11)
Research Topics and Results
Microstructure dependence of fatigue crack propagation behavior in wrought magnesium alloy 2016/00
Microstructure dependence of fatigue crack propagation behavior in wrought magnesium alloy 2015/09
Influence of pre-strain on fatigue crack growth behavior in rolled AZ31 magnesium alloy 2015/05
Anisotropy of cyclic deforrmation and fatigue properties in rolled AZ31 magnesium alloy 2015/05
Fatigue properties of fine-grained AZ31 magnesium alloy 2015/05
Fatigue-Fractured Surfaces and Crack Paths of Textured Polycrystalline Magnesium Alloys 2012/09
Effect of Grain Size on Fatigue Crack Propagation in Extruded AZ31 Magnesium Alloys 2012/00
Fatigue Properties of Rolled AZ31B Magnesium Alloy Plate 2010/07
Fatigue Crack Propagation Behavior of Textured Polycrystalline Magnesium Alloys 2010/07
Crystallographic Orientation Dependence of Fatigue Crack Propagation in Rolled AZ31 Magnesium Alloy 2010/06
Cyclic Deformation and Fatigue Crack Behavior of Extruded AZ31B Magnesium Alloy 2010/00
AZ31Bマグネシウム合金押出材の繰返し変形挙動および疲労特性 2009/10
Original Articles
A three-dimensional formulation of phase field model representing polycrystalline solidification; 2019/02 ANNOUNCEMENT INFO.; Key Engineering Materials, 794, 208-213 AUTHOR; Kazuki SADAMOTO, Yuichi TADANO, Shigeki MORITA
Microstructure dependence of fatigue crack propagation behavior in wrought magnesium alloy; 2016/00 ANNOUNCEMENT INFO.; Fracture and Structural Integrity, 35, 82-87 AUTHOR; S. Morita, S. Fujiwara, T. Hori, N. Hattori, H. Somekawa, T. Mayama
Fatigue-Fractured Surfaces and Crack Paths of Textured Polycrystalline Magnesium Alloys; 2012/09 ANNOUNCEMENT INFO.; Proc. of the 4th International Conference on Crack Paths (CP 2012), CD-ROM, 571-578 AUTHOR; S. Morita, K. Matsushita, T. Mayama, T. Hirai, T. Enjoji and N. Hattori
Effect of Grain Size on Fatigue Crack Propagation in Extruded AZ31 Magnesium Alloys; 2012/00 ANNOUNCEMENT INFO.; Materials Science Forum Vols.706-709 (2012), 1233-1236 AUTHOR; Shigeki Morita, Nobuyoshi Ohno, Fujio Tamai, Yuji Kawakami
Effect of high-pressure rheology of lubricating oils on boundary lubrication; 2011/06 ANNOUNCEMENT INFO.; Tribology International, 44, 6, 751-755 AUTHOR; Sobahan Mia, Shigeki Morita, Nobuyoshi Ohno
Fatigue Properties of Rolled AZ31B Magnesium Alloy Plate; 2010/07 ANNOUNCEMENT INFO.; Transactions of Nonferrous Metals Society of China, 20, s523-s526 AUTHOR; S. Morita, N. Ohno, F. Tamai, Y. Kawakami
Behavior of Advanced Space Lubricant under Impact Load; 2010/00 ANNOUNCEMENT INFO.; Proc. of the STLE/ASME International Joint Tribology Conference (IJTC2010), 1-3 AUTHOR; Nobuyoshi Ohno, Sobahan Mia, Soichiro Nagao, Yoshitaka Tamura, Shigeki Morita, Hiroshi Shiomi, Shingo Obara
Bearing Fatigue Life Tests of Two Advanced Base Oils for Space Applications under Vacuum and Atmospheric Environments; 2010/00 ANNOUNCEMENT INFO.; , 54, 6, 859-866 AUTHOR; Nobuyoshi Ohno, Kentaro Sonoda, Hiroyuki Tsuchida, Sobahan Mia, Shigeki Morita, Hiroshi Shiomi, Shingo Obara
Construction of Phase Diagram up to 2 GPa and 200 C for Thermo-Reversible Gel-Lubricants by Diamond Anvil Cell; 2009/00 ANNOUNCEMENT INFO.; Lubrication Science, 21, 5, 183-192 AUTHOR; Nobuyoshi Ohno, Sobahan Mia, Kenji Tateishi, Shigeki Morita, Yuji Shitara
Bearing Fatigue Life Tests in Advanced Base Oil and Grease for Space Applications; 2009/00 ANNOUNCEMENT INFO.; Tribology Transactions, 52, 1, 114-120 AUTHOR; Nobuyoshi Ohno, Hidekazu Komiya, Sobahan Mia, Shigeki Morita, Naoki Satoh and Shingo Obara
EHL Oil Film Behavior of Thermo-Reversible Gel-Lubricants; 2008/00 ANNOUNCEMENT INFO.; Tribology Online, 3, 2, 90-93 AUTHOR; Daisuke Tominaga, Sobahan Mia, Shigeki Morita, Nobuyoshi Ohno and Yuji Shitara
Prediction of Pressure-Viscosity Coefficient of Mixtures; 2008/00 ANNOUNCEMENT INFO.; Tribology Online, 3, 2, 86-89 AUTHOR; Shinichiro Hayashi, Kazuo Masuhara, Sobahan Mia, Shigeki Morita and Nobuyoshi Ohno
Viscosity Loss in PFPE Lubricant for Space Applications under EHL Conditions; 2007/00 ANNOUNCEMENT INFO.; Tribology Online, 2, 2, 54-58 AUTHOR; Sobahan Mia, Hidekazu Komiya, Shinichiro Hayashi, Shigeki Morita, Nobuyoshi Ohno and Shingo Obara
Bearing Fatigue Life Tests in a Half-Toroidal CVT Fluid for Automobile; 2006/00 ANNOUNCEMENT INFO.; Proc. of 15th International Colloquium Tribology Automotive and Industrial Lubrication, CD-ROM AUTHOR; Nobuyoshi Ohno, Shigeki Morita, Masanori Hamaguchi, Kenji Tateishi
Effects of Striker Edge Radius on Load-Deflection Curve and Absorbed Energy in Instrumented Charpy Impact Test; 2005/00 ANNOUNCEMENT INFO.; , 91, 5, 485-492 AUTHOR;
In-situ Observations of Fracture Processes in 0.6um and 9.5um SiCp/6061Al Composites; 2005/00 ANNOUNCEMENT INFO.; Materials Transactions, 46, 1, 34-41 AUTHOR; Lihe Qian, Hiroyuki Toda, Shigeki Morita, Toshiro Kobayashi and Zhong-guang Wang
Ductile-Brittle Transition Behaviours with Two Striker Geometries in the Instrumented Charpy Impact Test; 2004/00 ANNOUNCEMENT INFO.; Materials Science Forum, 449-452, 861-864 AUTHOR; Shigeki Morita and Toshiro Kobayashi
Instrumented Impact Testing of Polymers; 2002/00 ANNOUNCEMENT INFO.; From Charpy to Present Impact Testing, 155-162 AUTHOR; Shigeki Morita, Kazuo Hosoi and Toshiro Kobayashi
Problems Related to the Measurement of Load Signal in the Instrumented Charpy Impact Test; 2002/00 ANNOUNCEMENT INFO.; From Charpy to Present Impact Testing, 213-220 AUTHOR; Shigeki Morita, Masahiro Otani and Toshiro Kobayashi
Strain Rate Dependency of Impact Tensile Properties in Various Commercial Aluminum Alloys; 2001/00 ANNOUNCEMENT INFO.; Int. J. Materials and Product Technology, Special Issue, SPM1 2001, 823-828 AUTHOR; Tomokazu Masuda, Toshiro Kobayashi, Hiroyuki Toda, and Shigeki Morita
Accuracy of Measurement in Instrumented Impact Test; 2001/00 ANNOUNCEMENT INFO.; Proc. of 10th International Congress of Fracture (ICF-10), ICF100902PR (CD-ROM) AUTHOR; Toshiro Kobayashi and Shigeki Morita
Effects of Striker Shape and Attached Position of Strain Gage on Measured Load in Instrumented Charpy Impact Test; 2001/00 ANNOUNCEMENT INFO.; Impact Engineering and Application, (Proceedings of the 4th International Symposium on Impact Engineering, ISIE/4), 65-70 AUTHOR; Toshiro Kobayashi and Shigeki Morita
On the Accuracy of Measurement and Calibration of Load signal in the Instrumented Charpy Impact Test; 2000/00 ANNOUNCEMENT INFO.; Pendulum Impact Testing, ASTM STP 1380, 198-209 AUTHOR; Toshiro Kobayashi, Naoya Inoue, Shigeki Morita and Hiroyuki Toda
Strain Rate Dependence of Impact Tensile Properties in 6061 Aluminum Alloy; 1998/00 ANNOUNCEMENT INFO.; Proc. of the 6th International conference on Aluminum Alloys, ICAA-6, 1123-1128 AUTHOR; Shigeki Morita, Toshiro Kobayashi and Hiroyuki Toda
Material, Commentary, Editorials, Research Report, A Comprehensive Journal Articles
Fracture Toughness Evaluation and Specimen Size Effect; 2001 ANNOUNCEMENT INFO.; Materials Transactions, JIM, 42, 1, 52-57 AUTHOR; Toshiro Kobayashi, Shigeki Morita and Hiroyuki Toda
Progress and development in the instrumented Charpy impact test; 2001 ANNOUNCEMENT INFO.; Mat.-wiss.u. Werkstrofftech., 32, 525-531 AUTHOR; Toshiro Kobayashi, H.J. Kim and Shigeki Morita
General Lectures
Anisotropic Microstructural Development of Rolled AZ31 Magnesium Alloy in Tension and Compression; 2019/06 ANNOUNCEMENT INFO.; 13th International Conference on the Mechanical Behaviour of Materials (ICM13), Melbourne, Australia, 11-14 June, 2019 AUTHOR; S. Morita, A. Ichinose, A. Mori, T. Mayama and N. Hattori
Microstructural development of Rolled AZ31 Magnesium Alloy in Tension and Compression; 2017/07 ANNOUNCEMENT INFO.; International conference on Frontiers in Materials Processing, Application, Research &Technology (FiMPART2017), Bordeaux, France, 9-12 July, 2017 AUTHOR; S. Morita, A. Ichinose, A. Mori, T. Mayama and N. Hattori
Microstructure dependence of fatigue crack propagation behavior in wrought magnesium alloy; 2015/09 ANNOUNCEMENT INFO.; The 5th International Conference on Crack Paths (CP2015), Ferrara, Italy, 16-18 September, 2015 AUTHOR; S. Morita, S. Fujiwara, T. Hori, N. Hattori, H. Somekawa, T. Mayama
Influence of pre-strain on fatigue crack growth behavior in rolled AZ31 magnesium alloy; 2015/05 ANNOUNCEMENT INFO.; 12th International Conference on the Mechanical Behavior of Materials (ICM12), Karlsruhe, Germany, May 10-14, 2015, p379 AUTHOR; R. Momoe, S. Morita, T. Mayama, N. Hattori
Anisotropy of cyclic deforrmation and fatigue properties in rolled AZ31 magnesium alloy; 2015/05 ANNOUNCEMENT INFO.; 12th International Conference on the Mechanical Behavior of Materials (ICM12), Karlsruhe, Germany, May 10-14, 2015, p380 AUTHOR; S. Morita, R. Ikeda, T. Mayama, N. Hattori
Fatigue properties of fine-grained AZ31 magnesium alloy; 2015/05 ANNOUNCEMENT INFO.; 12th International Conference on the Mechanical Behavior of Materials (ICM12), Karlsruhe, Germany, May 10-14, 2015, p381 AUTHOR; Y. Okamoto, T. Hori, S. Morita, H. Somekawa, T. Mayama, N. Hattori
High Cycle Fatigue Properties and Cyclic Deformation Behavior of Extruded AZ61A Magnesium Alloy; 2013/12 ANNOUNCEMENT INFO.; International Conference on PROCESSING & MANUFACTURING OF ADVANCED MATERIALS(THERMEC2013), Las Vegas, USA, December 2-6, 2013 AUTHOR; S. Morita and N. Hattori
Influence of Deformation Twin on Fatigue Crack Growth in Extruded AZ31 Magnesium Alloy; 2013/08 ANNOUNCEMENT INFO.; The 8th Pacific Rim International Conference on Advanced Materials and Processing (PRICM 8), Hawaii, USA, 4-9 August, 2013 AUTHOR; S. Morita, K. Matsushita, S. Fujiwara, T. Mayama, N. Hattori
Fatigue-Fractured Surfaces and Crack Paths of Textured Polycrystalline Magnesium Alloys; 2012/09 ANNOUNCEMENT INFO.; AUTHOR; S. Morita, K. Matsushita, T. Mayama, T. Hirai, T. Enjoji and N. Hattori
Influence of Microstructure on Fatigue Crack Propagation in Polycrystalline Magnesium Alloys; 2011/10 ANNOUNCEMENT INFO.; The 4rd Asian Symposium on Magnesium alloys (ASMA-4), Busan, Korea, October 2-4, 2011, 109-110 AUTHOR; S. Morita, K. Matsushita, T. Hirai, T. Enjoji, N. Hattori
Effect of Grain Size on Fatigue Crack Propagation in Extruded AZ31 Magnesium Alloys; 2011/08 ANNOUNCEMENT INFO.; International Conference on PROCESSING & MANUFACTURING OF ADVANCED MATERIALS(THERMEC2011), Quebec, Canada, August 1-5, 2011 AUTHOR; S.Morita, N.Ohno, F.Tamai and Y.Kawakami
Behavior of Thermo-Reversible Gel-Lubricants under Impact Load; 2010/12 ANNOUNCEMENT INFO.; , ID: 1021 AUTHOR; N. Ohno, S. Mia, S. Nagao, Y. Tamura, S. Morita and Y. Shitara
Crystallographic Orientation Dependence of Fatigue Crack Propagation in Rolled AZ31 Magnesium Alloy; 2010/08 ANNOUNCEMENT INFO.; The 7th Pacific Rim International Conference on Advanced Materials and Processing (PRICM 7), Cairns, Australia, 2-6 August, 2010 AUTHOR; S. Morita, N. Ohno, F. Tamai and Y. Kawakami
Bearing Fatigue Life Tests of Advanced Base Oil for Space Applications under Vacuum and Atmospheric Environments; 2010/05 ANNOUNCEMENT INFO.; 2010 STLE Annual Meeting and Exhibition, Las Vegas, Nevada, USA, May 16-20, 2010, 1-3 AUTHOR; N. Ohno, K. Sonoda, H. Tsuchida, S. Mia, S. Morita, H. Shiomi and S. Obara
Rheological analysis of high bulk modulus fluid and its applications; 2010/05 ANNOUNCEMENT INFO.; , 309-310 AUTHOR; S. Mia, H. Mori, W. Liu, S. Morita and N. Ohno
Tribological Properties and Applicability of Thermo-Reversible Gel-Lubricants; 2009/10 ANNOUNCEMENT INFO.; ASME/STLE International Joint Tribology Conference IJTC2009, Memphis, Tennessee, USA, October 19-21, 2009 AUTHOR; N. Ohno, S. Mia, K. Masuhara, K. Sonoda, Y. Yamashita, Y. Tamura, S. Morita, Y. Shitara
High-Pressure Rheology of Ionic Liquid; 2009/09 ANNOUNCEMENT INFO.; World Tribology Congress IV, Kyoto, Japan, September 6-11, 2009, 572 AUTHOR; S. Mia, K. Tomozawa, S. Morita, N. Ohno
Effect of Lubrication Parameter on Oil Pit Formation; 2009/09 ANNOUNCEMENT INFO.; World Tribology Congress IV, Kyoto, Japan, September 6-11, 2009, 842 AUTHOR; N. Ohno, T. Kimura, S. Mia, S. Morita
Fatigue Crack Propagation Behavior of Rolled AZ31B Magnesium Alloy; 2009/09 ANNOUNCEMENT INFO.; The 3rd Asian Symposium on Magnesium alloys (ASMA-III), Shengyang, China, September 21-23, 2009, 246 AUTHOR; S.Morita, N.Ohno, F.Tamai and Y.Kawakami
Cyclic Deformation and Fatigue crack Behavior of Extruded AZ31B Magnesium Alloy; 2009/08 ANNOUNCEMENT INFO.; International Conference on PROCESSING & MANUFACTURING OF ADVANCED MATERIALS(THERMEC '09), Berlin, Germany, August 25-29, 2009 AUTHOR; S. Morita, S. Tanaka, N. Ohno, Y. Kawakami, T. Enjoji
High-Pressure Behavior and Tribological Properties of Wind Turbine Gear Oil; 2009/06 ANNOUNCEMENT INFO.; ICMDT2009, Jeju Island, Korea, June 25-26, 2009 59 AUTHOR; S. Mia, S. Mizukami, R. Fukuda, S. Morita, N. Ohno
Effect of High-Pressure Rheology of Lubricating Oils on Boundary Lubrication; 2009/03 ANNOUNCEMENT INFO.; Advances in Boundary Lubrication and Boundary Surface Films, March 29 - April 3, 2009, Seville, Spain, Engineering Conference International 8 AUTHOR; N. Ohno, S. Mia, S. Morita
Friction and Wear Characteristics of Advanced Space Lubricants; 2008/09 ANNOUNCEMENT INFO.; 5th China International Symposium on Tribology and 1st International Tribology Symposium of IFToMM, Proceedings of CIST2008 & ITS-IFToMM2008 AUTHOR; N. Ohno, S. Mia, S. Morita, S. Obara
Construction of Phase Diagram up tp 2GPa and 200℃ for Thermo-reversible Gel-lubricants by Diamond Anvil Cell; 2008/06 ANNOUNCEMENT INFO.; 13th Nordic Symposium on Tribology(NORDTRIB 2008), Tampere, Finland, June 10-13, 2008 AUTHOR; N. Ohno, S. Mia, K. Tateishi, S. Morita, Y. Shitara
Fatigue Behavior and Fracture Mechanism of Extruded AZ31B Magnesium Alloy; 2007/10 ANNOUNCEMENT INFO.; 2nd Asian Symposium on Magnesium Alloys II, Fukuoka, Japan, October 1-3, 2007, 188-189 AUTHOR; S. Tanaka, S. Morita, N. Ohno, Y. Kawakami, T. Enjoji
Influence of Grain Size Variation on Fatigue Properties in Extruded AZ61A Magnesium Alloy; 2007/10 ANNOUNCEMENT INFO.; 2nd Asian Symposium on Magnesium Alloys II, Fukuoka, Japan, October 1-3, 2007, 186-187 AUTHOR; K. Hamamura, S. Morita, N. Ohno, Y. Kawakami, T. Enjoji
Cyclic Deformation Behaviour of Extruded Mg-Al-Zn System Alloys; 2007/10 ANNOUNCEMENT INFO.; 2nd Asian Symposium on Magnesium Alloys II, Fukuoka, Japan, October 1-3, 2007, 184-185 AUTHOR; S. Morita, K. Hamamura, S. Tanaka, N. Ohno, Y. Kawakami, T. Enjoji
Bearing Fatigue Life Tests in Advanced Base Oil and Grease for Space Applications; 2007/05 ANNOUNCEMENT INFO.; STLE 62nd Annual Meeting & Exhibition, Philadelphia, USA, May 6-10, 2007 AUTHOR; N. Ohno, H. Komiya, S. Morita, S. Mia, N. Satoh, S. Obara
Viscosity loss in PFPE lubricant for space applications under EHL conditions; 2006/10 ANNOUNCEMENT INFO.; 3rd Asian International Conference on Tribology(ASIATRIB 2006), Kanazawa, Japan, October 16-19, 2006 AUTHOR; H. Komiya, N. Ohno, S. Morita, N. Sato, S. Obara
Bearing Fatigue Life Tests in a Half-Toroidal CVT Fluid for Automobile; 2006/01 ANNOUNCEMENT INFO.; 15th International Colloquim Tribology Automotive and Industrial Lubrication, Stuttgart/Ostfildern, Germany, January 17-19, 2006 AUTHOR; N. Ohno, S. Morita, M. Hamaguchi and K. Tateishi