Publications
2022
- Alrebei, O. F., Le Page, L. M., Hewlett, S., Bicer, Y. and Amhamed, A. 2022. Numerical investigation of a first-stage stator turbine blade subjected to nh3?h2/air combustion flue gases. International Journal of Hydrogen Energy 47(78), pp. 33479-33497. (10.1016/j.ijhydene.2022.07.190)
- Fawwaz Aalrebei, O., Hamdan Al Assaf, A., Amhamed, A., Swaminathan, N. and Hewlett, S. 2022. Ammonia-hydrogen-air gas turbine cycle and control analyses. International Journal of Hydrogen Energy 47(13), pp. 8603-8620. (10.1016/j.ijhydene.2021.12.190)
2021
- Hewlett, S. 2021. Investigating the potential of industrial waste stream ammonia as a fuel for low carbon, gas turbine power generation. PhD Thesis, Cardiff University.
- Pugh, D. et al. 2021. Emissions performance of staged premixed and diffusion combustor concepts for an NH3/air flame with and without reactant humidification. Journal of Engineering for Gas Turbines and Power 143(5), article number: 51012. (10.1115/1.4049451)
- Pugh, D. et al. 2021. Emissions performance of staged premixed and diffusion combustor concepts for an NH3/air flame with and without reactant humidification. Presented at: ASME Turbo Expo 2020: Turbomachinery Technical Conference & Exposition, Virtual, 21-25 September 2020ASME Turbo Expo 2020: Turbomachinery Technical Conference and Exposition, Vol. 4A. ASME, (10.1115/GT2020-14953)
- Hewlett, S. G., Pugh, D. G., Valera-Medina, A., Giles, A., Runyon, J., Goktepe, B. and Bowen, P. 2021. Industrial wastewater as an enabler of green ammonia to power via gas turbine technology. Presented at: Turbomachinery Technical Conference & Exposition (TURBO EXPO 2020), Virtual, 21-25 September 2020Proceedings of ASME Turbo Expo 2020 Turbomachinery Technical Conference and Exposition. ASME pp. GT2020-14581., (10.1115/GT2020-14581)
- Pugh, D. et al. 2021. An investigation of ammonia primary flame combustor concepts for emissions reduction with OH*, NH2* and NH* chemiluminescence at elevated conditions. Proceedings of the Combustion Institute 38(4), pp. 6451-6459. (10.1016/j.proci.2020.06.310)
2019
- Hewlett, S., Valera Medina, A., Pugh, D. and Bowen, P. 2019. Gas turbine co-firing of steelworks ammonia with coke oven gas or methane: A fundamental and cycle Analysis. Presented at: ASME Turbo Expo 2019, Phoenix, Arizona, USA, 17-21 June 2019ASME Turbo Expo 2019: Turbomachinery Technical Conference and Exposition: Volume 3: Coal, Biomass, Hydrogen, and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration; Organic Rankine Cycle Power Systems. ASME pp. GT2019-91404., (10.1115/GT2019-91404)