atsushi sugeta

Last Updated :2023/12/04

Affiliations, Positions
Office of Research and Academia-Government-Community Collaboration, Executive Vice President
E-mail
asugetahiroshima-u.ac.jp
Self-introduction
Elucidation of the fracture mechanism of friction stir welding joints of steel and evaluation of fatigue life Evaluation of fatigue properties of CFRP/Al alloy ,rolled Aluminum alloy/die-cast aluminum dissimilar joints Effect of laser joint shape on fatigue characteristics Elucidation of fatigue fracture mechanism of resistance spot welded joints Elucidation of crack behavior at the root of load carrying type fillet joints Elucidation of fatigue characteristics of adhesive joints and water deterioration mechanism Proposal of surface treatment for manufacturing adhesive joints with high durability

Basic Information

Academic Degrees

  • Doctor of Engineering, Osaka University
  • Master of Engineering, Osaka University

Educational Activity

  • [Bachelor Degree Program] School of Engineering : Cluster 1(Mechanical Systems, Transportation, Material and Energy) : Program of Material Processing
  • [Master's Program] Graduate School of Advanced Science and Engineering : Division of Advanced Science and Engineering : Mechanical Engineering Program
  • [Doctoral Program] Graduate School of Advanced Science and Engineering : Division of Advanced Science and Engineering : Mechanical Engineering Program

Research Fields

  • Engineering;Mechanical engineering;Materials / Mechanics of materials

Research Keywords

  • Fatigue damage
  • Microscopy
  • Fatigue Crack Growth

Affiliated Academic Societies

  • The Society of Materila Science, Japan
  • The Japan Society of Mechanical Engineering, 1955
  • Society of Automotive Enginerrs of Japan
  • Japabese Society for Engineering Education

Educational Activity

Course in Charge

  1. 2023, Liberal Arts Education Program1, 4Term, Industry and Technology
  2. 2023, Undergraduate Education, 4Term, Fracture Mechanics
  3. 2023, Graduate Education (Master's Program) , 1Term, Special Exercises on Mechanical Engineering A
  4. 2023, Graduate Education (Master's Program) , 2Term, Special Exercises on Mechanical Engineering A
  5. 2023, Graduate Education (Master's Program) , 3Term, Special Exercises on Mechanical Engineering B
  6. 2023, Graduate Education (Master's Program) , 4Term, Special Exercises on Mechanical Engineering B
  7. 2023, Graduate Education (Master's Program) , Academic Year, Special Study on Mechanical Engineering
  8. 2023, Graduate Education (Master's Program) , 2Term, Applied Fracture Mechanics
  9. 2023, Graduate Education (Master's Program) , 4Term, Mechanical Behavior and Strength of Engineering Materials
  10. 2023, Graduate Education (Doctoral Program) , Academic Year, Special Study on Mechanical Engineering

Research Activities

Academic Papers

  1. Elucidation of fatigue characteristics and fracture mechanism of friction stir spot-welded tension-shear joint steels, FATIGUE & FRACTURE OF ENGINEERING MATERIALS & STRUCTURES, 44(1), 74-84, 202101
    Link to Paper Search Results by DOI
  2. Evaluating the fatigue limit of metals having surface compressive residual stress and exhibiting shakedown, FATIGUE & FRACTURE OF ENGINEERING MATERIALS & STRUCTURES, 43(2), 211-220, 202002
    Link to Paper Search Results by DOI
  3. High-temperature bending fatigue properties of oxide dispersion-strengthened platinum-rhodium alloy under high axial stress, INTERNATIONAL JOURNAL OF FATIGUE, 132, 202003
    Link to Paper Search Results by DOI
  4. Effect of Laser Patterning Preprocessing on Fatigue Strength of Adhesive Bonded Joints Using Thin Steel Plate, MATERIALS TRANSACTIONS, 61(3), 469-474, 2020
    Link to Paper Search Results by DOI
  5. Cumulative fatigue damage of stress below the fatigue limit in weldment steel under block loading, FATIGUE & FRACTURE OF ENGINEERING MATERIALS & STRUCTURES, 43(7), 1419-1432, 202007
    Link to Paper Search Results by DOI
  6. Finite-element analysis and optimization of the mechanical properties of polyetheretherketone (PEEK) clasps for removable partial dentures, JOURNAL OF PROSTHODONTIC RESEARCH, 64(3), 250-256, 202007
    Link to Paper Search Results by DOI
  7. Life prediction of oxide dispersion-strengthened platinum-rhodium alloy subjected to high-temperature bending fatigue under axial stress, INTERNATIONAL JOURNAL OF FATIGUE, 140, 202011
    Link to Paper Search Results by DOI
  8. Effect of jig constraint state during welding process on fatigue properties of Al/CFRP dissimilar welds and fatigue life evaluation based on singular stress, FATIGUE & FRACTURE OF ENGINEERING MATERIALS & STRUCTURES, 43(10), 2259-2269, 202010
    Link to Paper Search Results by DOI
  9. Effectiveness of Ultrasonic Shot Peening on Stainless Cast Steel SCS6 Containing a Fatigue Crack, MATERIALS TRANSACTIONS, 61(8), 1593-1599, 2020
    Link to Paper Search Results by DOI
  10. ★, Effect of welding time on fatigue properties of friction stir spot welds of Al to carbon fibre-reinforced plastic, SCIENCE AND TECHNOLOGY OF WELDING AND JOINING, 24(3), 235-242, 20190403
    Link to Paper Search Results by DOI
  11. Fatigue properties of friction stir welds of treated Al to carbon fibre-reinforced plastic, SCIENCE AND TECHNOLOGY OF WELDING AND JOINING, 23(1), 79-86, 2018
    Link to Paper Search Results by DOI
  12. The effects of crystallographic orientation on fatigue crack initiation behavior in Ti-6Al-4V, INTERNATIONAL JOURNAL OF FATIGUE, 117, 371-383, 201812
    Link to Paper Search Results by DOI
  13. ★, Effect of high-amplitude loading on accumulated fatigue damage under variable-amplitude loading in 316 stainless steel, INTERNATIONAL JOURNAL OF FATIGUE, 116, 388-395, 201811
    Link to Paper Search Results by DOI
  14. ★, Fatigue life estimation based on fracture mechanics of single spot welded joints under different loading modes, ENGINEERING FRACTURE MECHANICS, 175, 115-126, 20170415
    Link to Paper Search Results by DOI
  15. Fatigue life prediction method for AISI 316 stainless steel under variable-amplitude loading considering low-amplitude loading below the endurance limit in the ultrahigh cycle regime, INTERNATIONAL JOURNAL OF FATIGUE, 101, 18-26, 201708
    Link to Paper Search Results by DOI
  16. Fatigue properties and fracture mechanism of load carrying type fillet joints with one-sided welding, Fracture and Structural Integrity, 35, 424-433, 201601
  17. Effects of Loading Mode on the Fatigue Behavior of Laser Welds in Automobile Mild Steel Sheet, Welding in the World, 60(3), 535-545, 201602
  18. Effects of loading mode on the fatigue behavior of laser welds in automobile mild steel sheet, WELDING IN THE WORLD, 60(3), 535-545, 201605
    Link to Paper Search Results by DOI
  19. Fatigue properties and fracture mechanism of load carrying type fillet joints with one-sided welding, FRATTURA ED INTEGRITA STRUTTURALE, 196-205, 201601
    Link to Paper Search Results by DOI
  20. Fatigue Damage Evaluation of Friction Stir Spot Welded Cross-Tension Joints Under Repeated Two-Step Force Amplitudes, JOURNAL OF MATERIALS ENGINEERING AND PERFORMANCE, 24(6), 2494-2502, 201506
    Link to Paper Search Results by DOI
  21. Cumulative fatigue damage evaluations on spot-welded joints using 590MPa-class automobile steel, FATIGUE & FRACTURE OF ENGINEERING MATERIALS & STRUCTURES, 38(7), 870-879, 201507
    Link to Paper Search Results by DOI
  22. Fatigue strength of USP treated ASTM CA6NM for hydraulic turbine runner, SURFACE ENGINEERING, 30(9), 662-669, 201409
    Link to Paper Search Results by DOI
  23. Durability evaluation of carbon steel AISI1045 coated diamond-like carbon film using atmospheric controlled IH-FPP system for pretreatment,, Surface Effects and Contact Mechanics XI, 78,, 0.227-236, 201410
  24. Effect of Ultrasonic Shot Peening on the Fatigue Strength of Stainless Cast Steel ASTM CA6NM for Hydraulic Turbine Runner,, Advanced Materials Research,, 891-892, 649-655, 201405
  25. Fatigue Fracture Mechanism on Friction Stir Spot Welded Joints Using 300 MPa-class Automobile Steel Sheets under Constant and Variable Force Amplitude, Procedia Materials Science, 3, 537-543, 201405
  26. ★, 3-Dimensional observation of the interior fracture mechanism and establishment of cumulative fatigue damage evaluation on spot welded joints using 590 MPa-class steel, INTERNATIONAL JOURNAL OF FATIGUE, 51, 121-131, 201306
    Link to Paper Search Results by DOI
  27. Investigation of influence of white layer geometry on spalling property in railway wheel steel, WEAR, 271(1-2), 400-407, 20110518
    Link to Paper Search Results by DOI
  28. 3-Dimensional Observation of Fatigue Crack Propagation on Spot Welded Joints using High Strength Steel, International Journal of Automotive Engineering, 2(3), 61-67, 20110301
  29. The Influence of the Load Variation on Fatigue Strength of the Spot Welded Joint using the High Strength Stee, Procedia Engineering, 10, 3413-3418, 20111001
  30. Precipitation of Nano-/Micro-Rod Shaped Carbide on Alloy Steel by Plasma Discharge, JOURNAL OF THE JAPAN INSTITUTE OF METALS, 75(12), 705-707, 2011
  31. Effects of Rehydration on Dentin Strengthened by Heating or UV Irradiation, Journal of Dental Research, 32(2), 154, 20100201
  32. Measurement of delamination energy of sputtered SiC film coated on tool steel substrate with conical precipitates by micro edge-indent method, Journal of the Japanese Society for Experimental Mechanics, 10(Special Isuue), 141-145, 20100801
  33. Fatigue properties and crack propagation behavior of stainless cast steel for turbine runner of hydraulic power generation, Procedia Engineering, 2(1), 1273-1281, 20100101
  34. Effects of Rehydration on Dentin Strengthened by Heating or UV Irradiation, JOURNAL OF DENTAL RESEARCH, 89(2), 154-158, 201002
    Link to Paper Search Results by DOI
  35. Influence of White Layer Geometry and Material Strength on Spalling Properties in Railway Wheel Steels, J. Soc. Mat. Sci. Japan, 58(8), 709-714, 20090801
  36. Heat treatment strengthens human dentin, JOURNAL OF DENTAL RESEARCH, 87(8), 762-766, 200808
    Link to Paper Search Results by DOI
  37. Static and fatigue fracture resistances of pulpless teeth restored with post-cores, DENTAL MATERIALS, 24(9), 1178-1186, 200809
    Link to Paper Search Results by DOI
  38. Influence of Irreversible Hydrogen on the Fatigue Strength in Cold Drawn High Strength Steel, Journal of Solid Mechanics and Materials Engineering, 11(2), 1436-1443, 20081001
  39. In-situ atomic force microscopy and crystallographic orientation analysis of small fatigue crack deflection behavior, Key Engineering Materials, 345-346, 227-230, 20070801
  40. Investigation of small crack behavior under cyclic loading in a dual phase steel with FIB tomography technique, Fatigue & Fracture of Engineering Materials and Structures, 30(6), 556-564, 20070601
  41. Microstructural influence on small fatigue cracks in a ferritic-martensitic steel, ENGINEERING FRACTURE MECHANICS, 75(42067.0), 768-778, 20070419
  42. Initiation and Growth Behavior of Small Fatigue Cracks in Ultra-Fine Grained P/M Aluminum Alloy at Elevated Temperatures, 55(6), 545-549, 20060601
  43. Effect of Dehydration on Mechanical Properties of Human Dentin, 20060601
  44. Statistical fatigue properties of SCM435 steel in ultra-long-life regime based on JSMS database on fatigue strength of metallic materials, International Journal of Fatigue, 28(11), 1486-1492, 20061101
  45. Development of fatigue testing system for in-situ observation by an atomic force microscope and small fatigue crack growth behavior in alpha-brass, JSME INTERNATIONAL JOURNAL SERIES A-SOLID MECHANICS AND MATERIAL ENGINEERING, 49(3), 382-389, 200607
    Link to Paper Search Results by DOI
  46. Development of Fatigue Testing System for in-situ Observation by an Atomic Force Microscope and Small Fatigue Crack Growth Behavior in Alpha-Brass, JSME International Journal= Series A, 49(3), 382-389, 20061001
  47. Establishment of JSMS standard regression method of S-N curves for metallic materials, ICOSSAR, 20050601
  48. Atomic force microscopy of fatigue crack growth behavior in the low K region, International Journal of Fatigue, 26(11), 1159-1168, 20041101
  49. Discrete Dislocation Dynamics Simulation and Analysis of Stress Field near Fatigue Crack Tip, Material Science Research International= The Society of Materials Science= Japan, 1, 70-75, 20010501
  50. Atomic force microscopy and the mechanism of fatigue crack growth, Fatigue and Fracture of Engineering Materials and Structures, 24(12), 831-842, 20011201
  51. Mode II and Mixed Mode I+II Delamination Crack Growth in CF/PEEK Laminate at Elevated Temperature, Material Science Research International= The Society of Materials Science= Japan, 2, 202-208, 20010501
  52. A New Nonlinear Regression Method of for S-N Fatigue Data of Metallic Materials, Material Science Research International= The Society of Materials Science= Japan, 1, 17-22, 20010501
  53. Fatigue Crack Growth Behavior in Silicon Nitride under Constant and Variable Amplitude Load Sequences, Material Science Research International= The Society of Materials Science= Japan, 6(2), 116-122, 20000401
  54. Fatigue Crack Growth and Crack Closure Behavior on Ti-6Al-4V Alloy under Variable Amplitude Loadings, ASTM STP 1343, 265-284, 19991201
  55. Crack Closure and Effect of Load Variation on Small Fatigue Crack Growth Behavior, Fatigue and Fracture of Engineering Materials and Structures, 19(2), 165-174, 19960201
  56. Fatigue Crack Initiation and Growth Mechanisms in Particle Reinforced Aluminum matrix Composites, Mater. Sci. Res. Int.= JSMS, 1(3), 355-363, 19951201
  57. Estimation Method of Elastic-Plastic Fatigue Crack Growth Rates under Variable Amplitude Loadings, JSME Int. J. Ser. A, 38(3), 35-363, 19950301
  58. Direct SEM Observation and Mechanism of Fatigue Crack Growth, Proc. 6th Int. Conf. Mechanical Behaviour of Materials, 3(2), 1428-1434, 19910201
  59. Elastic-Plastic Fatigue Crack Growth Behavior under Varying Loading Conditions, Role of Fracture Mechanics in Modern Technology, 339-350, 19861001
  60. Evaluation of Cracking Strength of Gas Nitrided Layer by Bending Test, Jitsumu Hyomen Gijutsu, 61(11), 768-772, 20101101
  61. Precipitation of Nano-/Micro-Rod Shaped Carbide on Alloy Steel by Plasma Discharge, The Journal of the Japan Institute of Metals.A, 75(12), 705-707, 20111201
  62. Fatigue Crack Growth Behavior in Silicon Nitride under Constant and Variable Amplitude Load Sequences, Materials science research international, 6(2), 116-122, 20000615
  63. Evaluation of Friction Properties of Amorphous SiC Film in Dry Air and Ar Environments at Reduced Pressures, 12(3), 250-254, 20120928
  64. Three-dimensional Analysis of Small Fatigue Crack Behavior by means of FIB Tomography, Bulletin of the Japan Institute of Metals, 46(9), 594-600, 20070901
  65. Direct SEM Observation of Fatigue Crack Growth Behavior using Image Processing Technique, Journal of the Japan Society of Precision Engineering, 61(5), 636-640, 19950505
  66. Fundamentals and Recent Topics on Fatigue : II Microscopic Observations of Fatigue Mechanisms, Journal of the Society of Materials Science, Japan, 52(3), 325-331, 20030315
  67. Fatigue Crack Growth and Crack Closure of P/M Al-Si-Fe Alloy in Air and in Vacuum, JSME international journal : bulletin of the JSME, 30(267), 19870915
  68. Elastic-Plastic Fatigue Crack Growth Behavior Under Repeated Two-Step Loading : Solid-Mechanics, Strength of Materials, JSME international journal : bulletin of the JSME, 30(259), 184-185, 198701
  69. A Study in the Effect of Grain Boundary on Small Fatigue Crack Growth Behavior in Alpha-Brass by means of In-situ Atomic Force Microscopy, Transactions of the Japan Society of Mechanical Engineers. A, 70(695), 895-902, 20040725
  70. Publication of the Second Edition of "Standard Evaluation Method of Fatigue Reliability for Metallic Materials", Journal of the Society of Materials Science, Japan, 54(1), 37-43, 20050115
  71. Evaluation of Fatigue Strength of Stainless Cast Steel SCS5 with Artificial Cavitation Erosion on for Hydraulic Turbine Runner, Transactions of the Japan Society of Mechanical Engineers Series B, 79(807), 1620-1631, 2013
  72. Evaluation of cracking and delamination strength of thermally sprayed WC-Co coating by ring compression test method, TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series A, 81(822), 14-00548-14-00548, 2015

Social Activities

Organizing Academic Conferences, etc.

  1. The 3rd Japan-China Joint Symposium on Fatigue of Engineering Materials and Structure, 2014/11, 2014/11