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CUED Division A

Energy, Fluids and Turbomachinery
 

Research

Turbine Design Methods, Shroudless Blade Tip Design, Profile Losses, Secondary Losses, Boundary Layer Transition,  Separation Bubbles, Manufacturing Defects, Instrumentation, MEMS Sensors

Publications

Key publications: 

2014 Coull, J.D., Atkins, N.R., and Hodson, H.P., High-Efficiency Cavity Winglets for High Pressure Turbines, Recommended for the Journal of Turbomachinery (conference version: ASME paper GT2014-25261)

2014  Coull, J.D., Atkins, N.R., and Hodson, H.P., Winglets for Improved Aerothermal Performance of High Pressure Turbines, Journal of Turbomachinery, Vol. 136(9) (conference version: ASME paper GT2013-94425)

2013  Rao, V.N., Tucker, P.G., Jefferson-Loveday, R. J. and Coull, J. D., Large Eddy Simulations in Low-pressure Turbines: Effect of Wakes at elevated Free-stream turbulence, International Journal of Heat and Fluid Flow, http://dx.doi.org/10.1016/j.ijheatfluidflow.2013.03.003

2012  Coull, J.D. and Hodson, H.P., Blade Loading and its Application in the Mean-Line Design of the Low Pressure Turbine, Journal of Turbomachinery, Vol. 135(2) (conference version: ASME paper GT2011-45238)

2012  Evans, S.E., Coull, J.D., Haneef, I. and Hodson, H.P., Minimizing the loss produced by a turbulent separation using vortex generator jets, AIAA Journal, Vol. 50, No. 4, pp. 778-787

2011  Coull, J.D. and Hodson, H.P., Unsteady Boundary Layer Transition in Low Pressure Turbines, Journal of Fluid Mechanics, DOI:10.1017/jfm.2011.204

2011  Coull, J.D. and Hodson, H.P., Predicting the Profile Loss of High-Lift Low Pressure Turbines, Journal of Turbomachinery, Vol. 134(2) (conference version: ASME paper GT2010-22675)

2010  Coull, J.D., Thomas, R.L. and Hodson, H.P., Velocity Distributions for Low Pressure Turbines, Journal of Turbomachinery, Vol. 132(4) (conference version: ASME paper GT2008-50589)

Rolls-Royce Senior Research Fellow
Dr John  Coull
Not available for consultancy

Affiliations

Classifications: 
Person keywords: 
Flow Instability
Heat Transfer
Fluid Mechanics
Energy Efficiency