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David MacManus
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Journal Articles

Impact of Installation on the Performance of an Aero-Engine Exhaust at Wind-Milling Flow Conditions

Ioannis Goulos, David MacManus, Josep Hueso Rebassa, Fernando Tejero, Andy Au, Christopher Sheaf
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2024, 146(8): 081002.
Paper No: GTP-23-1540
https://doi.org/10.1115/1.4063939
Published Online: February 1, 2024
View Article titled, Impact of Installation on the Performance of an Aero-Engine Exhaust at Wind-Milling Flow Conditions
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Topics: Computational fluid dynamics, Exhaust systems, Flow (Dynamics), Milling, Nozzles, Pressure, Wind, Wings, Tertiary petroleum recovery, Aircraft engines
Journal Articles

Effect of Unsteady Fan-Intake Interaction on Short Intake Design

Luca Boscagli, David MacManus, Robert Christie, Chris Sheaf
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2024, 146(3): 031008.
Paper No: GTP-23-1195
https://doi.org/10.1115/1.4063768
Published Online: November 6, 2023
View Article titled, Effect of Unsteady Fan-Intake Interaction on Short Intake Design
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Topics: Blades, Boundary layers, Design, Flow (Dynamics), Pressure, Separation (Technology), Simulation, Wind, Engineering simulation, Computational fluid dynamics
Proceedings Papers

Impact of Installation on the Performance of an Aero-Engine Exhaust at Wind-Milling Flow Conditions

Ioannis Goulos, David MacManus, Josep Hueso Rebassa, Fernando Tejero, Andy Au, Christopher Sheaf
Proc. ASME. GT2023, Volume 1: Aircraft Engine, V001T01A007, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-100833
https://doi.org/10.1115/GT2023-100833
View Paper titled, Impact of Installation on the Performance of an Aero-Engine Exhaust at Wind-Milling Flow Conditions
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Topics: Aircraft engines, Exhaust systems, Flow (Dynamics), Milling, Wind, Nozzles, Pressure, Wings, Discharge coefficient, Tertiary petroleum recovery
Journal Articles

An Automated Approach to Nacelle Parameterization Using Intuitive Class Shape Transformation Curves

Robert Christie, Alexander Heidebrecht, David MacManus
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. June 2017, 139(6): 062601.
Paper No: GTP-16-1227
https://doi.org/10.1115/1.4035283
Published Online: January 18, 2017
View Article titled, An Automated Approach to Nacelle Parameterization Using Intuitive Class Shape Transformation Curves
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Topics: Computational fluid dynamics, Design, Drag (Fluid dynamics), Geometry, Mach number, Shapes, Pressure, Flow (Dynamics)
Proceedings Papers

Parametric Geometry and CFD Process for Turbofan Nacelles

Alexander Heidebrecht, Tomasz Stańkowski, David MacManus
Proc. ASME. GT2016, Volume 1: Aircraft Engine; Fans and Blowers; Marine, V001T01A033, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-57784
https://doi.org/10.1115/GT2016-57784
View Paper titled, Parametric Geometry and CFD Process for Turbofan Nacelles
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Topics: Computational fluid dynamics, Geometry, Turbofans, Design methodology, Shapes, Design, Dimensions, Drag (Fluid dynamics), Fluids, Simulation
Proceedings Papers

An Automated Approach to Nacelle Parameterization Using Intuitive Class Shape Transformation Curves

Robert Christie, Alexander Heidebrecht, David MacManus
Proc. ASME. GT2016, Volume 1: Aircraft Engine; Fans and Blowers; Marine, V001T01A034, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-57849
https://doi.org/10.1115/GT2016-57849
View Paper titled, An Automated Approach to Nacelle Parameterization Using Intuitive Class Shape Transformation Curves
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Topics: Shapes, Design, Geometry, Computational fluid dynamics, Performance characterization
Journal Articles

Aerodynamic Design of Separate-Jet Exhausts for Future Civil Aero-engines—Part I: Parametric Geometry Definition and Computational Fluid Dynamics Approach

Ioannis Goulos, Tomasz Stankowski, John Otter, David MacManus, Nicholas Grech, Christopher Sheaf
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2016, 138(8): 081201.
Paper No: GTP-15-1538
https://doi.org/10.1115/1.4032649
Published Online: March 15, 2016
View Article titled, Aerodynamic Design of Separate-Jet Exhausts for Future Civil Aero-engines—Part I: Parametric Geometry Definition and Computational Fluid Dynamics Approach
Open the PDF for Aerodynamic Design of Separate-Jet Exhausts for Future Civil Aero-engines—Part I: Parametric Geometry Definition and Computational Fluid Dynamics Approach in another window
Topics: Computational fluid dynamics, Design, Engines, Exhaust systems, Flow (Dynamics), Geometry, Nozzles, Aircraft engines
Journal Articles

Aerodynamic Design of Separate-Jet Exhausts for Future Civil Aero-engines—Part II: Design Space Exploration, Surrogate Modeling, and Optimization

Ioannis Goulos, John Otter, Tomasz Stankowski, David MacManus, Nicholas Grech, Christopher Sheaf
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. August 2016, 138(8): 081202.
Paper No: GTP-15-1539
https://doi.org/10.1115/1.4032652
Published Online: March 15, 2016
View Article titled, Aerodynamic Design of Separate-Jet Exhausts for Future Civil Aero-engines—Part II: Design Space Exploration, Surrogate Modeling, and Optimization
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Topics: Design, Engines, Exhaust systems, Optimization, Nozzles
Journal Articles

The Effect of Streamtube Contraction on the Characteristics of a Streamwise Vortex

Grant McLelland, David MacManus, Chris Sheaf
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Research-Article
J. Fluids Eng. June 2015, 137(6): 061204.
Paper No: FE-14-1486
https://doi.org/10.1115/1.4029661
Published Online: June 1, 2015
View Article titled, The Effect of Streamtube Contraction on the Characteristics of a Streamwise Vortex
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Topics: Vortices, Flow (Dynamics), Wings, Reynolds number
Proceedings Papers

A Parametric Numerical Study of the Effects of Inlet Swirl Distortion on a Transonic Compressor Stage

Taieb Ben Sghaier, Ahad Mehdi, Vassilios Pachidis, David MacManus
Proc. ASME. GT2013, Volume 6A: Turbomachinery, V06AT35A007, June 3–7, 2013
Publisher: American Society of Mechanical Engineers
Paper No: GT2013-94374
https://doi.org/10.1115/GT2013-94374
View Paper titled, A Parametric Numerical Study of the Effects of Inlet Swirl Distortion on a Transonic Compressor Stage
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Topics: Compressors, Flow (Dynamics), Vortices, Vortex flow, Aircraft engines, Computational fluid dynamics, Computer simulation, Engine design, Modeling, Pressure
Proceedings Papers

Numerical Simulation of Propulsion System Integration for Very High Bypass Ratio Engines

Thierry Sibilli, Mark Savill, Vishal Sethi, David MacManus, Andrew M. Rolt
Proc. ASME. GT2012, Volume 1: Aircraft Engine; Ceramics; Coal, Biomass and Alternative Fuels; Controls, Diagnostics and Instrumentation, 185-193, June 11–15, 2012
Publisher: American Society of Mechanical Engineers
Paper No: GT2012-68908
https://doi.org/10.1115/GT2012-68908
View Paper titled, Numerical Simulation of Propulsion System Integration for Very High Bypass Ratio Engines
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Topics: Computer simulation, Engines, Propulsion systems, Aircraft engines, Aircraft, Computational fluid dynamics, Computer software, Design, Fuels, Risk assessment