研究実績

Research Results

当研究室、及び担当教授によるこれまでの研究実績、表彰実績について以下にまとめます。

2023

  • Relation between Process Parameters and Pressure during Friction Stir Forming in the Development of a Superplastic Composite Steel Sheets, Materials Science Forum 1107, 27-32,Hamed MOFIDI TABATABAEI, Takahiro OHASHI, and Tadashi NISHIHARA.
  • Effect of friction stir forming parameters on mechanical properties and plastic flow of material in the mechanical interlocking of optical fiber and SP-700 superplastic titanium alloy,Materials Research Proceedings,Materials Research Forum 32,95-102, 2023, Hamed Mofidi Tabatabaei, Takahiro Ohashi, Tadashi Nishihara
  • Joining Aluminum Alloy and Steel by Friction Stir Forming from Steel Side,Materials Science Forum 966,103-108, 2023, Takahiro Ohashi, Hamed Mofidi Tabatabaei, and Tadashi Nishihara.

2022

  • Innovative Method of Embedding Optical Fiber inside Titanium Alloy Utilizing Friction Stir Forming,Key Engineering Materials,934, pp 67-73,2022, Hamed Mofidi Tabatabaei, Takahiro Ohashi, Tadashi Nishihara.
  • Effect of Friction Stir Forming Parameters and Heat Treatment on Mechanical Properties of Fibre-Reinforced Aluminium Alloy,Key Engineering Materials,918, pp 57-66,2022, Hamed Mofidi Tabatabaei, Takahiro Ohashi, Tadashi Nishihara.

2021

  • Mechanical Joining Utilizing Friction Stir Forming,Materials Science Forum, 1016,1058-1064, Takahiro Ohshi, Tadashi Nishihara, and Hamed Mofidi Tabatabaei.

2020

  • Microstructural Changes in Open Die Forging of a Japanese Laminated Steel、 Bulletin of Faculty of Science and Engineering Kokushikan University、 13、 21-25、 2020、Hamed Mofidi Tabatabaei、 S. Hattori、 Koshi Yamamura、 Tadashi Nishihara
  • Effect of Friction Stir Forming Process Parameters on Mechanical Interlock between A5083Alloy and Ultra-Thin Stainless Steel Strands, Key Engineering Materials, 858, pp 27-32,2020、H. M. Tabatabaei, Keita Kobayashi, Takahiro Ohashi and Tadashi Nishihara
  • Friction Stir Forming of Aluminum Alloy Gear-Racks with Semi-Closed Dies、 Materials Science Forum, 977、50-56、2020、Takahiro Ohashi, Hamed Mofidi Tabatabaei、Tetta Ikeya、 Tadashi Nishihara.

2019

  • Surface Smoothing of A5083 Aluminum Alloy Plate by Friction Stir Forming、 Key Engineering Materials、 803、50-54、2019、Takahiro Ohashi、Kento Okuda、 Hamed Mofidi Tabatabaei、 Tadashi Nishihara.

2018

  • Trials of Developing a Magnetic Aluminum Metal Matrix Composite through Friction Stir Spot Forming、Key Engineering Materials、777、17-21、2018、H. Mofidi Tabatabaei, T.Tajima, T. Nishihara
  • Friction Stir Processing Trials of SP-700 (Ti-4.5Al-3V-2Fe-2Mo) Titanium Alloy、Defect and Diffusion Forum、385、349-354、2018、H. Mofidi Tabatabaei, C. Okuyama, T. Nishihara, T. Ohashi
  • Mechanical Interlocking of an Aluminum Alloy and SS400 Structural Steel through Friction-Stir Spot Forming (FSSF)、Materials Science Forum、926、17-22、2018、H. Mofidi Tabatabaei, R. Ishikawa, T. Nishihara
  • Evaluation of Material Deformability and Pressure Distribution on a Die Surface under a Tool in Spot FSF、Defect and Diffusion Forum、382、132-137、2018、T. Ohashi, H. Mofidi Tabatabaei, T. Nishihara
  • Friction Stir Forming for Mechanical Interlocking of an Ultra-thin Stainless Steel Strands with Aluminum Alloys、Defect and Diffusion Forum、382、114-119、2018、H. Mofidi Tabatabaei, T. Nishihara
  • Mechanical behavior and fracture of easily-decomposable dissimilar-materials-joint fabricated by friction stir forming、Mechanical Engineering Journal (Bulletin of the JSME)、5(2)、17-00496、2018、T. Ohashi, H. Mofidi Tabatabaei, T. Nishihara
  • Visualization of Contact-Pressure Distribution between Material and Backing Plate in Friction Stir Processing、Key Engineering Materials、 765、199-203、2018、T. Ohashi, Tong,Zhao, H. Mofidi Tabatabaei, T. Nishihara

2017

  • Effect of Friction Stir Welding on Mechanical Properties of Zn-22Al Superplastic Alloy、 International Journal of Engineering Research in Mechanical and Civil Engineering、2(12)、63-68、2017、H. Mofidi Tabatabaei, T. Nishihara
  • Rib-Structures on A5083 Aluminum Alloy Sheet Generated by Friction Stir Forming、Procedia Engineering、207、1153–1158、2017、T. Ohashi, H. Mofidi Tabatabaei, T. Nishihara
  • Fastenerless-Riveting Utilizing Friction Stir Forming for Dissimilar Materials Joining、Key Engineering Materials、751、186-191、2017、T. Ohashi, H. Mofidi Tabatabaei, T. Nishihara
  • Vertical Wall on an Aluminum Alloy Plate Fabricated、 Key Engineering Materials、748 、202-206、2017、T. Ohashi, H. Mofidi Tabatabaei, T. Nishihara
  • Low Height Ultra-Thin Fin on A5083 Aluminum Plate Fabricated by Friction-Stir Forming、 Procedia Engineering、174、74 – 81、2017、T. Ohashi, H. Mofidi Tabatabaei, T. Nishihara
  • Grain Refinement of Zn-22Al Superplastic Alloy Using Friction Stir Processing、 IJOPE (International Journal of Offshore and Polar Engineering)、27(2)、204-209、2017、H. Mofidi Tabatabaei, T. Nishihara
  • 2Friction Stir Forming for Mechanical Interlocking of Insulated Copper Wire and Zn-22Al Superplastic Alloy、 Welding in the World (The International Journal of Materials Joining)、61(1)、44-55、2017、H. Mofidi Tabatabaei, T. Nishihara

2016

  • Observation of Material Flow in Friction Stir Forming for A5083 Aluminum Alloy Gear-Rack Materials Science Forum、889、113-118、2016、T. Ohashi, H. Mofidi Tabatabaei, T. Nishihara
  • Cylindrical Pin Embossment on A5083 Aluminum Alloy Substrate Fabricated by Friction Stir Forming、 Key Engineering Materials、730、253-258、2016、T. Ohashi, H. Mofidi Tabatabaei, T. Nishihara
  • Friction Stir Forming of A5083 Aluminum Alloy Gear-Racks with WC Particles Embedded in Tooth Surface、 Key Engineering Materials、723、148-153、2016、T. Ohashi, H. Mofidi Tabatabaei, T. Nishihara
  • Friction Stir Forming of Aluminum Alloy Gear-Racks、 Key Engineering Materials、725、665-670、2016、T. Ohashi, Chen, T. Nishihara, H. Mofidi Tabatabaei
  • Production of a Superplastic Vibration-Damping Steel Sheet Composite using Friction Stir Forming、Materials Science Forum、838-839、574-580、2016、H. Mofidi Tabatabaei, T. Nishihara