All Stories

  1. The Effect of Ambient and Injection Pressure on Droplet Size of Ammonia Sprays in a Constant Volume Chamber

    Article • Fuels, March 2026, MDPI AG

    Dr Felix CP Leach

  2. Development, Calibration, and Testing of Thin-Film Heat Flux Sensors for wall heat flux measurements of hydrogen and hydrogen-methane flames

    Article • Measurement Science and Technology, March 2026, Institute of Physics Publishing

    Dr Felix CP Leach

  3. Effects of Water Addition on Laminar Premixed Ethanol/Air Flame at Elevated Temperature and Pressure

    Article • Energy & Fuels, October 2025, American Chemical Society (ACS)

    Dr Felix CP Leach

  4. Non-linear evolution and acceleration of unstable fuel-lean hydrogen/air flame at ambient and cryogenic temperatures

    Article • Combustion and Flame, October 2025, Elsevier

    Dr Felix CP Leach

  5. Reinitiation mechanisms in hydrogen–air attenuated detonations

    Article • AIP Advances, July 2025, American Institute of Physics

    Dr Felix CP Leach

  6. An experimental study on the macroscopic behaviours of ammonia sprays in a constant volume chamber

    Article • International Journal of Hydrogen Energy, May 2025, Elsevier

    Dr Felix CP Leach

  7. Machine learning benchmark for flow reconstruction in the TCC–III optical engine

    Article • International Journal of Engine Research, May 2025, SAGE Publications

    Dr Felix CP Leach

  8. Effects of nitric oxide on Isolated low temperature heat release in spark ignition engines

    Article • Combustion and Flame, March 2025, Elsevier

    Dr Felix CP Leach

  9. Observing simultaneous low temperature heat release and deflagration in a spark ignition engine using formaldehyde planar laser induced fluorescence

    Article • Applications in Energy and Combustion Science, March 2025, Elsevier

    Dr Felix CP Leach

  10. Experimental analysis and optimization of the variable valve timing on attaining high efficiency with low NOx emission of a direct-injected hydrogen engine

    Article • Fuel, February 2025, Elsevier

    Dr Felix CP Leach

  11. Investigations of combustion characteristics and mechanism of backfire-induced super-knock in a turbocharged hydrogen engine

    Article • Energy, December 2024, Elsevier

    Dr Felix CP Leach

  12. Experimental multiple parameters optimization of the injection strategies for a turbocharged direct injection hydrogen engine to achieve highly efficient and clean performance

    Article • Energy, December 2024, Elsevier

    Dr Felix CP Leach

  13. Numerical simulation of detonation propagation and extinction in two-phase gas-droplet ammonia fuel

    Article • International Journal of Hydrogen Energy, November 2024, Elsevier

    Dr Felix CP Leach

  14. Experimental investigation of the matching boundary and optimization strategy of a variable geometry turbocharged direct-injected hydrogen engine

    Article • Fuel, October 2024, Elsevier

    Dr Felix CP Leach

  15. Design trends and challenges in hydrogen direct injection (H2DI) internal combustion engines – A review

    Article • International Journal of Hydrogen Energy, October 2024, Elsevier

    Dr Felix CP Leach

  16. Impacts of daily household activities on indoor particulate and NO2 concentrations; a case study from Oxford UK

    Article • Heliyon, July 2024, Elsevier

    Dr Felix CP Leach

  17. Development of a semi-empirical physical model for transient NOx emissions prediction from a high-speed diesel engine

    Article • International Journal of Engine Research, June 2024, SAGE Publications

    Dr Felix CP Leach

  18. Extracting vector magnitudes of dominant structures in a cyclic engine flow with dimensionality reduction

    Article • Physics of Fluids, February 2024, American Institute of Physics

    Dr Felix CP Leach

  19. Impacts of ambient air quality on acute asthma hospital admissions during the COVID-19 pandemic in Oxford City, UK: a time-series study

    Article • BMJ Open, January 2024, BMJ

    Dr Felix CP Leach

  20. Low Temperature Heat Release and ϕ-Sensitivity Characteristics of Iso-Octane/Air Mixtures

    Article • Combustion Science and Technology, September 2023, Taylor & Francis

    Dr Felix CP Leach

  21. Prospects of Controlled Auto-Ignition Based Thermal Propulsion Units for Modern Gasoline Vehicles

    Article • Energies, May 2023, MDPI AG

    Dr Felix CP Leach

  22. Exposures to Particles and Volatile Organic Compounds across Multiple Transportation Modes

    Article • Sustainability, February 2023, MDPI AG

    Dr Felix CP Leach

  23. Impacts of COVID-19 Lockdown on Traffic Flow, Active Travel and Gaseous Pollutant Concentrations; Implications for Future Emissions Control Measures in Oxford, UK

    Article • Sustainability, December 2022, MDPI AG

    Dr Felix CP Leach

  24. Effect of ethanol addition on the laminar burning velocities of gasoline surrogates

    Article • Fuel, November 2022, Elsevier

    Dr Felix CP Leach

  25. A negative emission internal combustion engine vehicle?

    Article • Atmospheric Environment, November 2022, Elsevier

    Dr Felix CP Leach

  26. Introduction to Engines and Fuels for Future Transport

    Article • December 2021, Springer Science + Business Media

    Dr Felix CP Leach

  27. Artificial neural network (ANN) assisted prediction of transient NOx emissions from a high-speed direct injection (HSDI) diesel engine

    Article • International Journal of Engine Research, April 2021, SAGE Publications

    Dr Felix CP Leach

  28. Alcohol Fuels for Spark-Ignition Engines: Performance, Efficiency, and Emission Effects at Mid to High Blend Rates for Ternary Mixtures

    Article • Energies, December 2020, MDPI AG

    Dr Felix CP Leach

  29. On the application of artificial neural networks for the prediction of NOx emissions from a high-speed direct injection diesel engine

    Article • International Journal of Engine Research, June 2020, SAGE Publications

    Dr Felix CP Leach

  30. The scope for improving the efficiency and environmental impact of internal combustion engines

    Article • Transportation Engineering, June 2020, Elsevier

    Dr Felix CP Leach

  31. The Effect of an Active Thermal Coating on Efficiency and Emissions from a High Speed Direct Injection Diesel Engine

    Article • April 2020, SAE International

    Dr Felix CP Leach

  32. Identifying NOx Hotspots in Transient Urban Driving of Two Diesel Buses and a Diesel Car

    Article • Atmosphere, April 2020, MDPI AG

    Dr Felix CP Leach

  33. Diversity in transportation: why a mix of propulsion technologies is the way forward for the future fleet

    Article • Results in Engineering, November 2019, Elsevier

    Dr Felix CP Leach

  34. Sub-23 nm Particulate Emissions from a Highly Boosted GDI Engine

    Article • September 2019, SAE International

    Dr Felix CP Leach

  35. The effect of fuel composition on particulate emissions from a highly boosted GDI engine – An evaluation of three particulate indices

    Article • Fuel, September 2019, Elsevier

    Dr Felix CP Leach

  36. Thermal Analysis of Steel and Aluminium Pistons for an HSDI Diesel Engine

    Article • April 2019, SAE International

    Dr Felix CP Leach

  37. Cycle-to-Cycle NO and NOx Emissions From a HSDI Diesel Engine

    Article • Journal of Engineering for Gas Turbines and Power, April 2019, ASME International

    Dr Felix CP Leach

  38. Cyclic NO2:NOx ratio from a diesel engine undergoing transient load steps

    Article • International Journal of Engine Research, February 2019, SAGE Publications

    Dr Felix CP Leach

  39. Fast NGC: A New On-Line Technique for Fuel Flow Measurement

    Article • January 2019, SAE International

    Dr Felix CP Leach

  40. Cycle-to-Cycle NO and NOx Emissions From a HSDI Diesel Engine

    Article • November 2018, ASME International

    Dr Felix CP Leach

  41. A Review of the Requirements for Injection Systems and the Effects of Fuel Quality on Particulate Emissions from GDI Engines

    Article • September 2018, SAE International

    Dr Felix CP Leach

  42. Effect of Thermocouple Size on the Measurement of Exhaust Gas Temperature in Internal Combustion Engines

    Article • September 2018, SAE International

    Dr Felix CP Leach

  43. Engine-out emissions from a modern high speed diesel engine – The importance of Nozzle Tip Protrusion

    Article • Applied Energy, September 2018, Elsevier

    Dr Felix CP Leach

  44. The effect of oxygenate fuels on PN emissions from a highly boosted GDI engine

    Article • Fuel, August 2018, Elsevier

    Dr Felix CP Leach

  45. A Review of Particulate Number (PN) Emissions from Gasoline Direct Injection (GDI) Engines and Their Control Techniques

    Article • Energies, June 2018, MDPI AG

    Dr Felix CP Leach

  46. A New Method for Measuring Fuel Flow in an Individual Injection in Real Time

    Article • April 2018, SAE International

    Dr Felix CP Leach

  47. The effect of a stepped lip piston design on performance and emissions from a high-speed diesel engine

    Article • Applied Energy, April 2018, Elsevier

    Dr Felix CP Leach

  48. Evaluation of exhaust gas recirculation techniques on a high-speed direct injection diesel engine using first law analysis

    Article • Proceedings of the Institution of Mechanical Engineers Part D Journal of Automobile Engineering, January 2018, SAGE Publications

    Dr Felix CP Leach

  49. Exploring mixtures of gasoline with ethanol or methanol as fuels

    Article • Proceedings of the Institution of Mechanical Engineers Part D Journal of Automobile Engineering, January 2018, SAGE Publications

    Dr Felix CP Leach

  50. A new signal processing technique and its application to diesel fuel injection monitoring

    Article • Flow Measurement and Instrumentation, December 2017, Elsevier

    Dr Felix CP Leach

  51. An optical method for measuring exhaust gas pressure from an internal combustion engine at high speed

    Article • Review of Scientific Instruments, December 2017, American Institute of Physics

    Dr Felix CP Leach

  52. Prism signal processing for the internet of things

    Article • IEEE Industrial Electronics Magazine, December 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Dr Felix CP Leach

  53. Computational Investigation of the Effects of Piston Geometry on the Combustion Evolution in a Light Duty HSDI Engine

    Article • October 2017, ASME International

    Dr Felix CP Leach

  54. An alternative to swirl flaps in diesel engines

    Article • October 2017, SAE International

    Dr Felix CP Leach

  55. Comparing the Effect of Fuel/Air Interactions in a Modern High-Speed Light-Duty Diesel Engine

    Article • September 2017, SAE International

    Dr Felix CP Leach

  56. Particulate emissions from a highly boosted gasoline direct injection engine

    Article • International Journal of Engine Research, June 2017, SAGE Publications

    Dr Felix CP Leach

  57. What's in gasoline affects the particle emissions that come out of a vehicle

    Article • Proceedings of the Institution of Mechanical Engineers Part D Journal of Automobile Engineering, September 2016, SAGE Publications

    Dr Felix CP Leach

  58. The Influence of Fuel Properties on Particulate Number Emissions from a Direct Injection Spark Ignition Engine

    Article • April 2013, SAE International

    Dr Felix CP Leach

  59. Particulate matter emissions from gasoline direct injection spark ignition engines

    Article • January 2013, Elsevier

    Dr Felix CP Leach