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Journal Articles

Experimental Investigation of Secondary Flows and Length Reduction for a Low-Pressure Compressor Transition Duct

Dimitra Tsakmakidou, Ian Mariah, A. Duncan Walker, Chris Hall, Harry Simpson
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2022, 144(1): 011017.
Paper No: GTP-21-1353
https://doi.org/10.1115/1.4052086
Published Online: October 18, 2021
View Article titled, Experimental Investigation of Secondary Flows and Length Reduction for a Low-Pressure Compressor Transition Duct
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Topics: Ducts, Flow (Dynamics), Rotors, Pressure, Probes, Compressors
Proceedings Papers

Aerodynamic Mitigation of Mechanical Constraints in Small Compressor Blade Profiles

Tony Dickens, James Taylor, Chris Hall, Rob Miller
Proc. ASME. GT2021, Volume 2A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V02AT31A032, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-59452
https://doi.org/10.1115/GT2021-59452
View Paper titled, Aerodynamic Mitigation of Mechanical Constraints in Small Compressor Blade Profiles
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Topics: Blades, Compressors, Degrees of freedom, Shapes, Aircraft, Airfoils, Computational fluid dynamics, Design, Flow (Dynamics), Flow turning
Journal Articles

An Experimental, Aerodynamic Evaluation of Design Choices for a Low-Pressure Compressor Transition Duct

A. Duncan Walker, Ian Mariah, Chris Hall
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. September 2021, 143(9): 091004.
Paper No: TURBO-20-1386
https://doi.org/10.1115/1.4050598
Published Online: May 3, 2021
View Article titled, An Experimental, Aerodynamic Evaluation of Design Choices for a Low-Pressure Compressor Transition Duct
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Topics: Compressors, Design, Ducts, Flow (Dynamics), Pressure, Struts (Engineering), Rotors
Proceedings Papers

A Numerical Investigation Into Secondary Flows at the Inlet to a Low-Pressure Compressor Transition Duct

Dimitra Tsakmakidou, A. Duncan Walker, Chris Hall
Proc. ASME. GT2020, Volume 2D: Turbomachinery, V02DT36A021, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-16065
https://doi.org/10.1115/GT2020-16065
View Paper titled, A Numerical Investigation Into Secondary Flows at the Inlet to a Low-Pressure Compressor Transition Duct
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Topics: Compressors, Computational fluid dynamics, Ducts, Flow (Dynamics), Pressure
Proceedings Papers

An Experimental, Aerodynamic Evaluation of Design Choices for a Low-Pressure Compressor Transition Duct

A. Duncan Walker, Ian Mariah, Chris Hall
Proc. ASME. GT2020, Volume 2D: Turbomachinery, V02DT36A022, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-16318
https://doi.org/10.1115/GT2020-16318
View Paper titled, An Experimental, Aerodynamic Evaluation of Design Choices for a Low-Pressure Compressor Transition Duct
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Topics: Aerodynamics, Compressors, Design, Ducts, Pressure
Proceedings Papers

Potential Applications of Fuel Cells for Hybrid Electric Aircrafts: Case Study

Sreedhar Kari, George Thorne, John Szeki, Chris Hall, Lindsey Mortimer, Robby Gerbeth
Proc. ASME. GTINDIA2019, Volume 2: Combustion, Fuels, and Emissions; Renewable Energy: Solar and Wind; Inlets and Exhausts; Emerging Technologies: Hybrid Electric Propulsion and Alternate Power Generation; GT Operation and Maintenance; Materials and Manufacturing (Including Coatings, Composites, CMCs, Additive Manufacturing); Analytics and Digital Solutions for Gas Turbines/Rotating Machinery, V002T08A003, December 5–6, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GTINDIA2019-2421
https://doi.org/10.1115/GTINDIA2019-2421
View Paper titled, Potential Applications of Fuel Cells for Hybrid Electric Aircrafts: Case Study
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Topics: Aircraft, Fuel cells, Solid oxide fuel cells
Journal Articles

The Influence of Fan Root Flow on the Aerodynamic of a Low-Pressure Compressor Transition Duct

A. Duncan Walker, Ian Mariah, Dimitra Tsakmakidou, Hiren Vadhvana, Chris Hall
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. January 2020, 142(1): 011002.
Paper No: TURBO-19-1210
https://doi.org/10.1115/1.4045272
Published Online: December 14, 2019
View Article titled, The Influence of Fan Root Flow on the Aerodynamic of a Low-Pressure Compressor Transition Duct
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Topics: Boundary layers, Compressors, Computational fluid dynamics, Ducts, Flow (Dynamics), Pressure, Rotors, Wakes, Separation (Technology)
Journal Articles

Gas Turbine Combined Cycle Optimized for Postcombustion Carbon Capture

S. Can Gülen, Chris Hall
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. September 2018, 140(9): 091701.
Paper No: GTP-17-1625
https://doi.org/10.1115/1.4039733
Published Online: May 24, 2018
View Article titled, Gas Turbine Combined Cycle Optimized for Postcombustion Carbon Capture
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Topics: Carbon capture and storage, Carbon dioxide, Ducts, Gas turbines, Heat recovery steam generators, Steam, Temperature, Combined cycles, Flow (Dynamics), Pressure
Proceedings Papers

Gas Turbine Combined Cycle Optimized for Post-Combustion Carbon Capture

S. Can Gülen, Chris Hall
Proc. ASME. GT2017, Volume 3: Coal, Biomass and Alternative Fuels; Cycle Innovations; Electric Power; Industrial and Cogeneration Applications; Organic Rankine Cycle Power Systems, V003T08A008, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-65261
https://doi.org/10.1115/GT2017-65261
View Paper titled, Gas Turbine Combined Cycle Optimized for Post-Combustion Carbon Capture
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Topics: Carbon capture and storage, Combined cycles, Combustion, Gas turbines, Heat recovery steam generators, Power stations, Carbon dioxide, Cycles, Design, Ducts
Proceedings Papers

Analysis and Resolution of Piston Pin Joint Tick Noise

Chris Hall, Yu Chen, Omar Mian
Proc. ASME. ICEF2013, Volume 2: Fuels; Numerical Simulation; Engine Design, Lubrication, and Applications, V002T07A003, October 13–16, 2013
Publisher: American Society of Mechanical Engineers
Paper No: ICEF2013-19085
https://doi.org/10.1115/ICEF2013-19085
View Paper titled, Analysis and Resolution of Piston Pin Joint Tick Noise
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Topics: Noise (Sound), Pistons, Resolution (Optics), Engines, Shapes, Computer simulation, Exhaust systems, Internal combustion engines, Lubrication, Measurement systems