Search Results - Duncan Walker

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  1. 1
    Experimental and computational study of hybrid diffusers for gas turbine combustors

    Experimental and computational study of hybrid diffusers for gas turbine combustors by Duncan Walker

    Published 2002
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  2. 2
    Aerodynamic influence of a bleed on the last stage of a low-pressure compressor and S-duct

    Aerodynamic influence of a bleed on the last stage of a low-pressure compressor and S-duct by Apostolos Spanelis, Duncan Walker

    Published 2021
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  3. 3
    A multi-objective factorial design methodology for aerodynamic off-takes and ducts

    A multi-objective factorial design methodology for aerodynamic off-takes and ducts by Apostolos Spanelis, Duncan Walker

    Published 2022
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  4. 4
    An investigation of flush off-takes for use in a cooled cooling air system

    An investigation of flush off-takes for use in a cooled cooling air system by Praveen Elango, Duncan Walker

    Published 2016
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  5. 5
    Experimental and computational study of the flow around a stationary and rotating isolated wheel and the influence of a moving ground plane

    Experimental and computational study of the flow around a stationary and rotating isolated wheel and the influence of a moving ground plane by Eleanor Rajaratnam, Duncan Walker

    Published 2019
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  6. 6
    Impact of a cooled cooling air installation on the external aerodynamics of a gas turbine combustion system

    Impact of a cooled cooling air installation on the external aerodynamics of a gas turbine combustion system by Duncan Walker, Liang Guo

    Published 2015
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  7. 7
    Investigation of wheelhouse flow interaction and the influence of lateral wheel displacement

    Investigation of wheelhouse flow interaction and the influence of lateral wheel displacement by Eleanor Rajaratnam, Duncan Walker

    Published 2019
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  8. 8
    Effect of arm position on the aerodynamic drag of an ITT position

    Effect of arm position on the aerodynamic drag of an ITT position by A Duncan Walker, Phillip Maddocks

    Published 2024
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  9. 9
    An experimental, aerodynamic evaluation of design choices for a low-pressure compressor transition duct

    An experimental, aerodynamic evaluation of design choices for a low-pressure compressor transition duct by Duncan Walker, Ian Mariah, Chris Hall

    Published 2021
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  10. 10
    Flight dynamics of ski jumping: Wind tunnel testing and numerical modelling to optimise flight position

    Flight dynamics of ski jumping: Wind tunnel testing and numerical modelling to optimise flight position by Jason Barnes, Simon Tuplin, Duncan Walker

    Published 2022
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  11. 11
    Analysis of single hole simulated battle damage on a wing using particle image velocimetry

    Analysis of single hole simulated battle damage on a wing using particle image velocimetry by Mathew Almond, Peter Render, Duncan Walker

    Published 2015
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  12. 12
    Annular diffusers with large downstream blockage effects for gas turbine combustion applications

    Annular diffusers with large downstream blockage effects for gas turbine combustion applications by Duncan Walker, Jon Carrotte, Paul Denman

    Published 2011
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  13. 13
    Improved modelling capabilities of the airflow within turbine case cooling systems using smart porous media

    Improved modelling capabilities of the airflow within turbine case cooling systems using smart porous media by Yanling Li, Duncan Walker, John Irving

    Published 2018
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  14. 14
    The aerodynamic design of the low pressure air delivery ducts for a cooled cooling air system

    The aerodynamic design of the low pressure air delivery ducts for a cooled cooling air system by Apostolos Spanelis, Duncan Walker, Peter Beecroft

    Published 2017
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  15. 15
    Towards best practice for predicting a lifted hydrogen diffusion flame using a flamelet generated manifold approach [GT2023-102250]

    Towards best practice for predicting a lifted hydrogen diffusion flame using a flamelet generated manifold approach [GT2023-102250] by Ashley van Bruygom, Andrew Garmory, Duncan Walker

    Published 2023
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  16. 16
    The application of porous media to simulate the upstream effects of gas turbine injector swirl vanes

    The application of porous media to simulate the upstream effects of gas turbine injector swirl vanes by Christopher L. Ford, Jon Carrotte, Duncan Walker

    Published 2013
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  17. 17
    The impact of compressor exit conditions on fuel injector flows

    The impact of compressor exit conditions on fuel injector flows by Christopher L. Ford, Jon Carrotte, Duncan Walker

    Published 2012
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  18. 18
    Experimental and computational study of hybrid diffusers for gas turbine combustors

    Experimental and computational study of hybrid diffusers for gas turbine combustors by Duncan Walker, Paul Denman, Jim McGuirk

    Published 2003
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  19. 19
    Influence of purge flow swirl at exit to the high-pressure compressor on OGV/pre-diffuser and combustion system aerodynamics

    Influence of purge flow swirl at exit to the high-pressure compressor on OGV/pre-diffuser and combustion system aerodynamics by Duncan Walker, Bharat R. Koli, Peter Beecroft

    Published 2019
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  20. 20
    The influence of dump gap on external combustor aerodynamics at high fuel injector flow rates

    The influence of dump gap on external combustor aerodynamics at high fuel injector flow rates by Duncan Walker, Jon Carrotte, Jim McGuirk

    Published 2009
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  21. 21
    The impact of compressor exit conditions on fuel injector flows

    The impact of compressor exit conditions on fuel injector flows by Christopher L. Ford, Jon Carrotte, Duncan Walker

    Published 2012
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  22. 22
    Experimental and computational study of hybrid diffusers for gas turbine combustors

    Experimental and computational study of hybrid diffusers for gas turbine combustors by Duncan Walker, Paul Denman, Jim McGuirk

    Published 2004
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  23. 23
    Preliminary investigation into the effects of a compressor rim purge flow on OGV/pre-diffuser and combustion system aerodynamics

    Preliminary investigation into the effects of a compressor rim purge flow on OGV/pre-diffuser and combustion system aerodynamics by Duncan Walker, Bharat R. Koli, Peter Beecroft

    Published 2017
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  24. 24
    The influence of geometric and aerodynamics boundary conditions on fuel injector feed and external aerodynamics for lean burn combustors

    The influence of geometric and aerodynamics boundary conditions on fuel injector feed and external aerodynamics for lean burn combustors by Yan-Ling Li, Paul Denman, Duncan Walker

    Published 2019
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  25. 25
    Enhanced external aerodynamic performance of a generic combustor using an integrated OGV/prediffuser design technique

    Enhanced external aerodynamic performance of a generic combustor using an integrated OGV/prediffuser design technique by Duncan Walker, Jon Carrotte, Jim McGuirk

    Published 2007
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  26. 26
    Compressor/diffuser/combustor aerodynamic interactions in lean module combustors

    Compressor/diffuser/combustor aerodynamic interactions in lean module combustors by Duncan Walker, Jon Carrotte, Jim McGuirk

    Published 2008
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  27. 27
    Enhanced external aerodynamic performance of a generic combustor using an integrated OGV/prediffuser design technique

    Enhanced external aerodynamic performance of a generic combustor using an integrated OGV/prediffuser design technique by Duncan Walker, Jon Carrotte, Jim McGuirk

    Published 2006
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  28. 28
    Experimental investigation of the effect of bleed on the aerodynamics of a low-pressure compressor stage in a turbofan engine [GT2023-102260]

    Experimental investigation of the effect of bleed on the aerodynamics of a low-pressure compressor stage in a turbofan engine [GT2023-102260] by Apostolos Spanelis, Paul Denman, Ian Mariah, Duncan Walker

    Published 2023
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  29. 29
    A toolbox for the preliminary aerodynamic design of highly loaded annular S-shaped transition ducts [GT2023-102234]

    A toolbox for the preliminary aerodynamic design of highly loaded annular S-shaped transition ducts [GT2023-102234] by Alan Veyrat, Jon Carrotte, Duncan Walker, Harry Simpson

    Published 2023
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  30. 30
    Experimental investigation of the effect of bleed on the aerodynamics of a low-pressure compressor stage in a turbofan engine

    Experimental investigation of the effect of bleed on the aerodynamics of a low-pressure compressor stage in a turbofan engine by Apostolos Spanelis, Paul Denman, Ian Mariah, Duncan Walker

    Published 2023
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  31. 31
    Practical computational fluid dynamic predictions of a cyclist in a time trial position

    Practical computational fluid dynamic predictions of a cyclist in a time trial position by Morgan Taylor, Daniel Butcher, Conor Crickmore, Duncan Walker

    Published 2024
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  32. 32
    Aerodesign and validation of turning struts for an intermediate compressor duct

    Aerodesign and validation of turning struts for an intermediate compressor duct by Duncan Walker, Fredrik Wallin, Robin Bergstedt, Graham Peacock

    Published 2015
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  33. 33
    Investigation of the flowfield induced by simulated battle damage

    Investigation of the flowfield induced by simulated battle damage by Mathew Almond, Peter Render, Duncan Walker, A. Howlett

    Published 2017
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  34. 34
    Intercooled aero-gas-turbine duct aerodynamics: core air delivery ducts

    Intercooled aero-gas-turbine duct aerodynamics: core air delivery ducts by Duncan Walker, Gavita Regunath, Jon Carrotte, Paul Denman

    Published 2012
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  35. 35
    Practical CFD predictions of a cyclist in a time trial position

    Practical CFD predictions of a cyclist in a time trial position by A Duncan Walker, Daniel Butcher, Conor Crickmore, Morgan Taylor

    Published 2024
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  36. 36
    Aerodynamic design of a cooled cooling air system for an aero gas turbine

    Aerodynamic design of a cooled cooling air system for an aero gas turbine by Duncan Walker, Bharat R. Koli, Apostolos Spanelis, Peter Beecroft

    Published 2017
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  37. 37
    Impact of upstream boundary conditions on fuel injector performance in a low TRL reacting flow experimental facility

    Impact of upstream boundary conditions on fuel injector performance in a low TRL reacting flow experimental facility by M.A. Williams, Jon Carrotte, John Moran, Duncan Walker

    Published 2018
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  38. 38
    The influence of fan root flow on the aerodynamic of a low-pressure compressor transition duct

    The influence of fan root flow on the aerodynamic of a low-pressure compressor transition duct by Duncan Walker, Ian Mariah, Dimitra Tsakmakidou, Hiren Vadhvana, Chris Hall

    Published 2019
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  39. 39
    Experimental investigation of secondary flows and length reduction for a low-pressure compressor transition duct

    Experimental investigation of secondary flows and length reduction for a low-pressure compressor transition duct by Dimitra Tsakmakidou, Ian Mariah, Duncan Walker, Chris Hall, Harry Simpson

    Published 2021
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  40. 40
    A rapid viscous-inviscid interaction method for the preliminary design of s-shaped transition ducts

    A rapid viscous-inviscid interaction method for the preliminary design of s-shaped transition ducts by Alan Veyrat, Jon Carrotte, Duncan Walker, C Hall, H Simpson

    Published 2021
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  41. 41
    Experimental investigation of secondary flows and length reduction for a low-pressure compressor transition duct

    Experimental investigation of secondary flows and length reduction for a low-pressure compressor transition duct by Dimitra Tsakmakidou, Ian Mariah, Duncan Walker, C Hall, H Simpson

    Published 2021
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  42. 42
    Impact of a cooled cooling air system on the external aerodynamics of a gas turbine combustion system

    Impact of a cooled cooling air system on the external aerodynamics of a gas turbine combustion system by Duncan Walker, Bharat Koli, Liang Guo, Peter Beecroft, Marco Zedda

    Published 2017
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  43. 43
    The influence of dump gap on external combustor aerodynamics at high fuel injector flow rates

    The influence of dump gap on external combustor aerodynamics at high fuel injector flow rates by Alastair Duncan Walker, Jonathan F. Carrotte, James J. McGuirk

    Published 2008
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  44. 44
    The influence of fan root flow on the aerodynamics of a low-pressure compressor transition duct

    The influence of fan root flow on the aerodynamics of a low-pressure compressor transition duct by Duncan Walker, I. Mariah, D. Tsakmakidou, H. Vadhvana, C. Hal

    Published 2019
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  45. 45
    Compressor/diffuser/combustor aerodynamic interactions in lean module combustors

    Compressor/diffuser/combustor aerodynamic interactions in lean module combustors by Alastair Duncan Walker, Jonathan F. Carrotte, James J. McGuirk

    Published 2007
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  46. 46
    Aerodynamic performance of a coolant flow off-take downstream of an OGV

    Aerodynamic performance of a coolant flow off-take downstream of an OGV by Chris A'Barrow, Jon Carrotte, Duncan Walker, A.M. Rolt

    Published 2012
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  47. 47
    Modification of the Internal Flows of Thermal Propulsion Systems Using Local Aerodynamic Inserts

    Modification of the Internal Flows of Thermal Propulsion Systems Using Local Aerodynamic Inserts by Daniel Butcher, John Gillespie, Duncan Walker, K Todd Lowe, Adrian Spencer

    Published 2020
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  48. 48
    Development of a CFD based methodology for predicting oil auto-ignition in gas turbine bearing chambers

    Development of a CFD based methodology for predicting oil auto-ignition in gas turbine bearing chambers by A. Peyton-Bruhl, D. Belton, Duncan Walker, G. Snowsill, C. Young

    Published 2019
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  49. 49
    Experimental study of the unsteady aerodynamics the compressor-combustor interface of a lean burn combustion system

    Experimental study of the unsteady aerodynamics the compressor-combustor interface of a lean burn combustion system by Duncan Walker, Jonathan F. Carrotte, Graham Peacock, Adrian Spencer, Jim McGuirk

    Published 2013
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  50. 50
    Integrated OGV design for an aggressive S-shaped compressor transition duct

    Integrated OGV design for an aggressive S-shaped compressor transition duct by Duncan Walker, Ashley Barker, Jon Carrotte, J.J. Bolger, M.J. Green

    Published 2012
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