GOTO Masahiro

Profile

Faculty

Faculty of Science and Technology, Division of Mechanical EngineeringProfessor

Name

GOTO Masahiro

Degree(1)

• Doctor of Engineering(Kyushu University)1984.3, 九州大学, Mar. 1984

Research Achievements

Field of Study

Strength of Materials

Research Title

• Estimation of the fatigue strength on the structural materials, The clarification of fatigue mechanism for various metals is made through the analisis of experimantal results. The statistical analisis of fatigue data is performed for estimation of fatigue strength and fatigue life.
• Microstructure and strength of nano-grained copper, Formation of ultrafine grains by ECAP process is studied. Fatigue tests of ultrafine grained metals are performed to clarify the fatigue mechanism. Relation between the microstructure and fatigue strength is investigated

Papers

• 2004, 材料（日本材料学会論文集）, 2004
• 2004, Steel, 2004
• 2004, Fatigue Damage of Ultrafine Gained Copper, 材料（日本材料学会論文集）, 2004
• 2004, Proc. 18th Conference on Mech. Behavior of Materials, 2004
• 2004, Proc. 3 rd Inter. Conference on Very High Cycle Fatigue, 2004
• 2004, Scripta Materialia, 2005
• 2004, Ultrasonic Fatigue Properties of an Age-Hardened Al Alloy 6061-T6, 日本機械学会論文集　A編, 2004
• 2004, Fracture, 2004
• 2005, Fracture Mechanism in Fatigue of Ni-Base Superalloy Inconel 718 at Elevated Tempertures, 日本機械学会論文集（A編）, 2005
• 2005, Proc. 12th Int. Sympo. Metastable, 2005
• 2005, Advances in Fracture and Damage Mechanics IV, 2005
• 2005, Journal of Materials Science, 2005
• 2005, Surface Damage of Ultrafine grain Copper in High-Cycle Fatigue Regime, 材料（日本材料学会論文集）, 2006
• 2006, Fatigue damge of UFG copper processed by ECAP, Proceedings of UFG-2006, 2006
• 2006, Mechanical properties and fatigue charasteristics of ultrafine grained coppers with different numbers of ECAP process cycles, 日本機械学会論文集　A編, 2006
• 2006, Fatigue properties of IN718 at elevated temperature, Proc. of 16th European Conference of Fracture (CD-R), 2006
• 2006, Propagation behavior of a fatigue crack in fine-grained steel, Proceedings of UFG-2006, 2006
• 2006, Effect of water on ductility and fatigue strength of austempered ductile cast iron (ADI), International Journal of Modern Physics B, 2006
• 2006, Fatigue Damage of Ultrafine Grain Oxigen-Free Copper, International Journal of Modern Physics B, 2006
• 2006, Effect of frequency on fatigue strength of Ni-based super alloy, 日本機械学会論文集　A編, 2006
• 2006, Crack growth behavior of Al alloy 7075-T6 under ultrasonic fatigue, 日本機械学会論文集　A編, 2006
• 2006, Formation process of shear bands and protrusions in ultrafine grained copper under cyclic stresses, Scripta Materialia, 2006
• 2006, Tensile behavior of commercial copper and copper alloys processed by accumulative roll-bonding (ARB), J. Kor. Inst. Mat., 2006
• 2007, Scripta Materialia, 2007
• 2007, Fatigue behavior of nano-grained copper prepared by ECAP, J. Alloys, 2007
• 2007, Effect of Zr addition on the fatigue strength of Cu-6Ni-2Mn-2Sn-2Al alloy, WIT Transactions on Modeling, 2007
• 2007, Influence of grain size on fatigue properties in carbon steel, Proc. Inter. Conf. Advanced Tech. Experimental Mech.　(JSME), 2007
• 2007, Fatigue strength and formation of surface damage in ultrafine grained copper, Proc. Inter. Conf. Advanced Tech. Experimental Mech.　(JSME), 2007
• 2007, Tensile properties and fatigue strength of ultrafine grained pure copper, Key Eng. Mater., 2007
• 2007, Fracture mechanism in high cycle fatigue of Inconel 718 at elevated temperatures, Proc. 4th Inter. Conf. of VHCF, 2007
• 2008, Metals and Materials International, 2008
• 2008, Effect of trace zirconium on the initiation and propagation behavior of fatigue cracks in Cu-6Ni-2Mn-2Sn-2Al alloy, Materials Letters, 2008
• 2008, Fatigue strength and formation behavior of surface damage in ultrafine grained copper with different non-equilibrium microstructures, International Journal of Fatigue, 2008
• 2008, Effect of aging condition on fatigue properties of Ni-base super alloy Inconel 718 at room temperature, 日本機械学会論文集, 2008
• 2008, Effect of grain size on ultrasonic fatigue properties of Ni-base super alloy Inconel 718, 日本機械学会論文集, 2008
• 2008, Effect of 160C annealing on the fatigue damage and small crack behavior of ultrafine grained copper, 日本機械学会論文集, 2008
• 2008, Effect of trace impurities on high-cycle fatigue damage of ultrafine grained copper processed by equal channel angular pressing, J. Mater. Sci. Forum, 2008
• 2008, Crack growth behavior of Al alloy 7075-T6 under ultrasonic fatigue, Journal of　Solid Mechanics and Materials Engineering, 2008
• 2009, Growth behavior of surface cracks in coarse and ultrafine grained copper, Transactions on Modeling, 2009
• 2009, Effects of thermo-mechanical processing and trace amount of carbon addition on tensile properties of Cu-2.5Fe-0.1P alloys, Materials Science and Engineering (Elsevier), 2009
• 2009, Fatigue damage in nano-size grained oxygen free copper, Reviews on Advanced Materials Science, 2009
• 2009, Effect of loading type on S-N fatigue behavior of SPRC340 steel sheet, Metals and Materials International (Springer), 2009
• 2009, Growth mechanism of a small surface crack of ultrafine-grained copper in a high-cycle fatigue regime, Scripta Materialia (Elsevier), 2009
• 2009, Effect of humidity on fatigue strength of shot peened maraging steel, Transactions on Engineering Science (WIT), 2009
• 2009, Fatigue damage generation in ECAPed oxygen free copper, Journal of Alloys and Compounds (Elsevier), 2009
• 2009, Growth path of small surface-cracks in ultrafine grained copper under cyclic loading, Proceedings of 9th Inter. Conference on Crack Paths, 2009
• 2009, Influence of grain size on fatigue crack growth resistance of Alloy 718 at elevated temperature, 日本機械学会論文集　A編, 2009
• 2009, Fatigue strength and surface damage of copper processed by twelve passages of equal channel angular pressing, Proc. Asia Pacific Conference for Materials and Mechanics 2009, 2009
• 2009, Fatigue crack initiation in alloy 718 at elevated temperature, 材料（日本材料学会）, 2009
• 2010, The effect of microstructural inhomogeneity on the growth paths of surface-cracks in copper processed by equal channel angular pressing, Engineering Fracture Mechanics, 2010
• 2010, Formation of high-cycle fatigue fracture surface and crack growth mechanism of ultrafine grained copper with different stages of microstructural evolution, Acta Materialia, 2010
• 2010, Fatigue damage formation process of ultrafine grained oxygen-free copper and deoxidized phosphorous copper, International Journal of Modern Physics B, 2010
• 2010, Crack growth behavior and fatigue fracture surface in ultrafine grained copper plain specimens, 日本機械学会論文集Ａ編, 2010
• 2010, Propagation of shear mode crack in age-hardened and extruded Al alloy under ultrasonic loading, 日本機械学会論文集Ａ編, 2010
• 2010, Effect of humidity on fatigue strength of age-hardened Al alloy under ultrasonic loading, 日本機械学会論文集Ａ編, 2010
• 2010, Initiation and propagation behavior of a fatigue crack of allot 718, International Journal of Modern Physics B, 2010
• 2010, The relationship between shear bands and crack growth behavior in ultrafine grained copper processed by severe plastic deformation, Key Engineering Materials, 2010
• 2010, Fatigue strength of age hardened, 日本機械学会論文集Ａ編, 2010
• 2010, Growth behavior of a small crack in ultrafine grained copper processed by twelve passages of equal channel angular pressing, Proceedings of 18 th European Conference on Fracture, 2010
• 2010, Fatigue Strength of Ultrafine Grained Copper Treated by Post-ECAP Mild Annealing, Proceedings of International Conference on Structural Integrity, 2010
• 2011, Journal of Materials Science, 2012
• 2011, Advanced Materials Research, 2011
• 2011, Transactions of Modeling and Simulation (WIT), 2011
• 2011, Transactions of Engineering Sciences (WIT), 2011
• 2011, Growth mechanism of shear mode fatigue crack of age-hardened Al alloy, 材料, 2011
• 2011, Proceedings of 5th International Conference on Very High Cycle Fatigue., 2011
• 2011, Key Engineering Materials, 2011
• 2011, Proceedins of AMDP 2011, 2011
• 2011, Proceedings of AMDP 2011, 2011
• 2012, Scripta Materialia, 2012
• 2012, Transactions of The Built Environment (WIT), 2012
• 2012, International Journal of Modern Physics - C, 2012
• 2012, International Journal of Modern Physics - C, 2012
• 2012, International Journal of Modern Physics - C, 2012
• 2012, International Journal of Modern Physics - C, 2012
• 2012, Proceedings of 4th International Conference on Crack Paths, 2012
• 2012, Proceedings of APCFS-MM 2012, 2012
• 2012, International Journal of Modern Physics,-C, 2012
• 2013, Engineering Fracture Mechanics (Elsevier), 2013
• 2013, International Journal of Fatigue (Elsevier), 2013
• 2013, Metallurgical and Materials Transactions A (Springer), 2014
• 2013, International Journal of Fatigue (Elsevier), 2013
• 2013, Transactions on Modeling and Simulation (WIT), 2013
• 2013, Key Engineering Materials (TTP), 2013
• 2013, Key Engineering Materials (TTP), 2013
• 2013, International Journal of Fracture Fatigue and Wear, 2013
• 2014, International Journal of Fatigue (Elsevier), 2014
• 2014, Journal of Alloys and Compounds (Elsevier), 2014
• 2014, Materials Characterization (Elsevier), 2014
• 2014, Metals and Materials International (Springer), 2014
• 2014, Procedia Materials Science (Elsevier), 2014
• 2014, International Journal of Fracture Fatigue and Wear, 2014
• 2014, 日本機械学会論文集, 2014
• 2014, Proceedings of 7th International Conference on AMDP, 2014
• 2015, Key Engineering Materials (TTP), 2015
• 2015, International Journal of Fatigue (Elsevier), 2015
• 2015, Modern Physics Letters B (World Scientific Pub.), 2015
• 2015, Metals and Materials International (Springer), 2015
• 2015, Anales de Mecánica de la Fractura, 2015
• 2015, WIT Transactions on Modelling and Simulation, 2015
• 2015, Fracture and Structural Integrity (Journal of the Italian Group of Fracture), 2015
• 2015, Fatigue Strength of 0.45%　Carbon Steel Specimens Machined by Wire Electric Discharge, 材料, 2015
• 2016, International Journal of Fatigue (Elsevier), 2016
• 2016, Philosophical Magazine Letters (Taylor & Francis), 2016
• 2016, Scientific Reports (Nature Publishing Group), 2016
• 2016, Metals and Materials International (Springer), 2016
• 2016, International Journal of Fatigue (Elsevier), 2016
• 2016, International Journal of Fracture, Fatigue and Wear, 2016
• 2016, International Journal of Fracture, Fatigue and Wear, 2016
• 2016, Key Engineering Materials (TTP), 2016
• 2017, Engineering Fracture Mechanics (Elsevier), 2017
• 2017, Structural Integrity Procedia (Elsevier), 2017
• 2017, International Journal of Mechanical and Materials Engineering (Springer), 2017
• 2017, Journal of Metals and Materials　(KIMS), 2017
• 2017, Proceedings of Computational Methods and Experimental Measurements, 2017
• 2018, Metals and Materials International (Springer), 2018

Books

• 2012, 日本材料学会, 2012

Learned Societies to Belong

• Japan Society of Mechanical Engineers
• Japan Society of Materials Science

Grant-in-aid for Scientific Research

• A study on practical application of ultrafine grained copper to electric materilas, 2008-2010
• Study on application of ultrafine grained copper to structural and functional materials, 2011-2013
• Improvement of high-cycle fatigue characteristics based on the microstructure of copper processed by severe plastic deformation, 2014-2016

Grant-in-aid for Scientific Research(For10years)

• Stochatic study on fatigue strength of high-strength materials, 1990
• Research on application of linear notch mechanics to strength of notched advanced materials, 1992-1993
• Effect of atmosphere on the fatigue behavior and its statistical characteristics of Al alloy specimens, 1997-1998

Social Contribution

International Research Project

• 2001, Study on Cu-6Ni-2Mn-2Sn-2Al alloy (Korean Institute of Machinery)
• 2003, Study on microstructure and fatigue bstrength of ultrafine grained copper (Korean Institute of Materials Science)
• 2014, Study on the maicrstructure and fatigue strength of Cu-Ni-Si alloy (Lorea Institute of Materials Science)