Dr Athanasios Toumpis

Senior Lecturer

Mechanical and Aerospace Engineering

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Area of Expertise

  • ​Friction stir welding (FSW)
  • Steel metallurgy
  • Microscopy
  • Mechanical testing
  • Fatigue testing
  • Thermal / Thermo-mechanical analysis
  • Failure analysis

Prize And Awards

Global Engagement Fund
Recipient
14/2/2024

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Publications

A techno-economic evaluation of friction stir welding of DH36 steel
Toumpis Athanasios, Galloway Alexander, Cater Stephen R, Molter Lars
10th Friction Stir Welding Symposium, 10FSWS (2014)
Comparative fatigue analysis of structural steels considering welding and surface effects
Gorash Yevgen, Comlekci Tugrul, Walker Carl, Toumpis Athanasios, Kelly James, England Andrew, Milne Lewis
Strain Vol 61 (2025)
https://doi.org/10.1111/str.70003
Assessing the very high cycle fatigue behaviour and frequency effect of structural steel welds
England Andrew, Gorash Yevgen, Toumpis Athanasios
Fatigue and Fracture of Engineering Materials and Structures Vol 48, pp. 1529-1541 (2025)
https://doi.org/10.1111/ffe.14569
Design and development of a bespoke rotary friction welding machine in exploration of joining dissimilar materials for nuclear applications
Dellepiane Michail, Da-Silva Laurie, Toumpis Athanasios
Journal of Manufacturing and Materials Processing Vol 9 (2025)
https://doi.org/10.3390/jmmp9010027
Exploring the boundaries of refill friction stir spot welding : influence of short welding times on joint performance
Draper Jonathan, Fritsche Sebastian, Garrick Andrew, Amancio-Filho Sergio T, Toumpis Athanasios, Galloway Alexander
Welding in the World Vol 68, pp. 1801-1813 (2024)
https://doi.org/10.1007/s40194-024-01721-9
The effect of weld heat input on the microstructure and mechanical properties of wire arc additively manufactured 15-5PH stainless steel
Sword J Iain, Galloway Alexander, Toumpis Athanasios
The International Journal of Advanced Manufacturing Technology Vol 132, pp. 5305-5314 (2024)
https://doi.org/10.1007/s00170-024-13674-w

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Teaching

ME960 Applied Metallurgy
ME931 Industrial Metallurgy
BE906 Biomaterials and Biocompatibility – Bioceramics
16565 Engineering Composites – Metal Matrix Composites
ME403 Engineering Materials Selection

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Professional Activities

The 77th Annual Assembly of International Institute of Welding (IIW) and International Conference on Welding and Joining
Participant
7/7/2024
9th International Conference on Very High Cycle Fatigue
Participant
26/6/2024
Sebastian Fritsche
Host
3/4/2024
Graz University of Technology
Visiting researcher
5/3/2024
First Joint International Conference on Advances in Mechanical and Aerospace Engineering
Organiser
28/11/2023
First Joint International Conference on Advances in Mechanical and Aerospace Engineering
Chair
28/11/2023

More professional activities

Projects

Development of a novel friction stir additive manufacturing technology
Toumpis, Athanasios (Principal Investigator)
01-Jan-2025 - 28-Jan-2026
JARSS REA 3184 - Investigation of friction stir welded steel joints on giga-cycle running machines
Toumpis, Athanasios (Principal Investigator)
01-Jan-2025 - 31-Jan-2027
International Strategic Partner Research Studentship - Investigation of dissimilar material refill friction stir spot welding
Toumpis, Athanasios (Principal Investigator) Galloway, Alexander (Co-investigator)
01-Jan-2024 - 30-Jan-2027
JARSS REA 3184 - Investigation of friction stir welded steel joints on giga-cycle running machines
Toumpis, Athanasios (Principal Investigator)
01-Jan-2024 - 30-Jan-2027
University of Strathclyde Diamond Jubilee Research Studentship
Toumpis, Athanasios (Principal Investigator) Galloway, Alexander (Co-investigator) Sakkir, Azhar Mohammed Pillai (Researcher)
01-Jan-2024 - 30-Jan-2027
ESCO buckets weld performance investigation (Azhar M P Sakkir)
Toumpis, Athanasios (Principal Investigator)
01-Jan-2024 - 30-Jan-2027

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Contact

Dr Athanasios Toumpis
Senior Lecturer
Mechanical and Aerospace Engineering

Email: athanasios.toumpis@strath.ac.uk
Tel: 574 5075