Dr Ashfaq Khan CEng, FHEA
Course Leader and Senior Lecturer in Mechanical Engineering
Summary
Dr Ashfaq Khan is Mechanical Engineer with over 15 years of teaching and research experience in design, manufacturing, materials, solid mechanics, and advanced manufacturing techniques such as laser-based additive manufacturing.
About
Dr Khan, completed his PhD in Mechanical Engineering at The University of Manchester in 2011, focusing on laser micro/nano-manufacturing and finite element analysis. He has worked as a Research Associate at the University of Sheffield, UK. His research interests include laser additive manufacturing and energy-efficient materials. He is an active researcher, with more than 30 journal publications, several MSc theses and PhD supervisions, and has secured grants for research projects, industrial collaborations and PhD studentships in mechanical design and additive manufacturing. He has extensive teaching experience at undergraduate and postgraduate levels and currently the Course Leader for Mechanical Engineering (Top-up) at Sheffield Hallam University, where he leads academic management for the course and supervises both undergraduate and postgraduate projects. Dr Khan is recipient of the prestigious college Inspirational teaching award.
Awards and Achievements
- 2024 Inspirational Teaching Award, Sheffield Hallam University.
- Co-inventor of the world’s first optical nanoscope, published in *Nature Communications*.
- Designed a selective laser melting system for the jewellery industry.
Specialist Areas of Interest
- Additive Manufacturing
- Mechanical Design
- Finite Element Analysis (FEA)
- Advanced Materials
- Computer-Aided Design (CAD/CAM)
Teaching
Dr. Ashfaq Khan has taught various subjects across mechanical engineering courses, including:
- Mechanical Design
- Materials and Manufacturing Processes
- Solid Mechanics
- Computer-Aided Engineering (SolidWorks, ANSYS, CREO)
- Additive Manufacturing
Research
Research focuses on advanced manufacturing, particularly laser-based additive manufacturing, material science and finite element analysis of materials.
Publications
Journal articles
Gul, I.A., Rani, A.M.A., Munir, F.B.A., Khan, A., & Al-Amin, M. (2024). Surface characteristics and machining rate of SS 316L coating developed using hydroxyapatite-mixed EDM process. Ceramics International, 50 (22), 45891-45900. http://doi.org/10.1016/j.ceramint.2024.08.430
Khan, Z., Khan, M., Younas, M., Danish, A.S., Khan, A., & Djavanroodi, F. (2023). Multi-objective parametric optimization of driver-based electromagnetic sheet metal forming of SS304 using AA6061-T6 driver. Mechanics of Advanced Materials and Structures. http://doi.org/10.1080/15376494.2023.2235344
Shah, F., Younas, M., Khan, M., Khan, A., Khan, Z., & Khan, N. (2023). Mechanical properties and weld characteristics of friction stir welding of thermoplastics using heat-assisted tool. Welding in the World, 67 (2), 309-323. http://doi.org/10.1007/s40194-022-01385-3
Alsaddah, M., Khan, A., Groom, K., & Mumtaz, K. (2022). Diode area melting of Ti6Al4V using 808 nm laser sources and variable multi-beam profiles. Materials & Design, 215, 110518. http://doi.org/10.1016/j.matdes.2022.110518
Alsaddah, M., Khan, A., Groom, K., & Mumtaz, K. (2021). Use of 450-808 nm diode lasers for efficient energy absorption during powder bed fusion of Ti6Al4V. The International Journal of Advanced Manufacturing Technology, 113 (9-10), 2461-2480. http://doi.org/10.1007/s00170-021-06774-4
Younas, M., Jaffery, S.H.I., Khan, A., & Khan, M. (2021). Development and analysis of tool wear and energy consumption maps for turning of titanium alloy (Ti6Al4V). Journal of Manufacturing Processes, 62, 613-622. http://doi.org/10.1016/j.jmapro.2020.12.060
Khan, Z., Khan, M., Yook, S.-.J., Khan, A., Younas, M., Zahir, M.Z., & Asad, M. (n.d.). Dynamic Analysis of Closed Die Electromagnetic Sheet Metal Forming to Predict Deformation and Failure of AA6061-T6 Alloy Using a Fully Coupled Finite Element Model. Materials, 15 (22), 7997. http://doi.org/10.3390/ma15227997
Rehman, G.U., Jaffery, S.H.I., Khan, M., Ali, L., Khan, A., & Ikramullah Butt, S. (n.d.). Analysis of Burr Formation in Low Speed Micro-milling of Titanium Alloy (Ti-6Al-4V). Mechanical Sciences, 9 (2), 231-243. http://doi.org/10.5194/ms-9-231-2018