Staff profile

Conference Paper

• A preliminary experimental study on a free-piston engine generator prototype
  Zhu, S., Vijayalakshmi, S., Ngwaka, U., Roy, S., Williams, R., Smallbone, A., & Roskilly, A. P. (2024, September). A preliminary experimental study on a free-piston engine generator prototype. Presented at Energy Proceedings, Niigata, Japan
• Entropy generation rate optimisation for profiled endwall design for axial turbines
  Martinez-Castro, P. A., Williams, R. J., & Ingram, G. L. (2024, September). Entropy generation rate optimisation for profiled endwall design for axial turbines. Presented at GPPS Chania 2024, Chania

Journal Article

• Techno-economic assessment of a fuel flexible free piston engine generator based energy system for cold ironing application
  Roy, D., Ngwaka, U., Shivaprasad, K. V., Zhu, S., Taghavifar, H., Williams, R., Smallbone, A., & Roskilly, A. P. (2025). Techno-economic assessment of a fuel flexible free piston engine generator based energy system for cold ironing application. Energy, 332, Article 136954. https://doi.org/10.1016/j.energy.2025.136954
• Using Fluid Curtains to Improve Sealing Performance in Turbomachinery Applications
  MacCalman, J. A., Williams, R. J., Ingram, G. L., & Hogg, S. I. (2024). Using Fluid Curtains to Improve Sealing Performance in Turbomachinery Applications. Journal of Tribology, 146(8), Article 084401. https://doi.org/10.1115/1.4065264