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Proceedings Papers

QCSEE — Design and Test Contributions to the Rise Open Fan Program

Aspi Wadia, Jan Schilling, William Solomon, Gregory Steinmetz, Daniel Mollmann
Proc. ASME. GT2024, Volume 1: Aircraft Engine, V001T01A021, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-123719
https://doi.org/10.1115/GT2024-123719
View Paper titled, QCSEE — Design and Test Contributions to the Rise Open Fan Program
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Topics: Composite materials, Design, Mechanical drives, Turbofans, Engines, Blades, Gears, Pressure, Testing, Turbines
Proceedings Papers

Development and Testing of a Universal High Lift Power Turbine for the LM2500+ Engine

David Guerrero, Aspi Wadia, Francesco Bertini, Angel Elorriaga, Yonatan Lopez, Juan Paredes, Massimiliano Airaudo, Dion Duckett, Alfredo Ruiz
Proc. ASME. GT2023, Volume 8: Industrial and Cogeneration; Manufacturing Materials and Metallurgy, V008T16A006, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103655
https://doi.org/10.1115/GT2023-103655
View Paper titled, Development and Testing of a Universal High Lift Power Turbine for the LM2500+ Engine
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Topics: Engines, Gas turbines, Testing, Turbines, Design, Aircraft engines, Airfoils, Combustion chambers, Compressors, Emissions
Journal Articles

A Computational Fluid Dynamics Study of Circumferential Groove Casing Treatment in a Transonic Axial Compressor

Haixin Chen, Xudong Huang, Ke Shi, Song Fu, Mark Ross, Matthew A. Bennington, Joshua D. Cameron, Scott C. Morris, Scott McNulty, Aspi Wadia
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. March 2014, 136(3): 031003.
Paper No: TURBO-12-1201
https://doi.org/10.1115/1.4024651
Published Online: September 26, 2013
View Article titled, A Computational Fluid Dynamics Study of Circumferential Groove Casing Treatment in a Transonic Axial Compressor
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Topics: Blades, Compressors, Computational fluid dynamics, Flow (Dynamics), Momentum, Pressure, Rotors
Journal Articles

Control of Tip-Clearance Flow in a Low Speed Axial Compressor Rotor With Plasma Actuation

Giridhar Jothiprasad, Robert C. Murray, Katherine Essenhigh, Grover A. Bennett, Seyed Saddoughi, Aspi Wadia, Andrew Breeze-Stringfellow
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. March 2012, 134(2): 021019.
https://doi.org/10.1115/1.4003083
Published Online: June 29, 2011
View Article titled, Control of Tip-Clearance Flow in a Low Speed Axial Compressor Rotor With Plasma Actuation
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Topics: Blades, Flow (Dynamics), Pressure, Rotors, Compressors, Clearances (Engineering), Actuators
Proceedings Papers

A CFD Study of Circumferential Groove Casing Treatments in a Transonic Axial Compressor

Haixin Chen, Xudong Huang, Ke Shi, Song Fu, Matthew A. Bennington, Scott C. Morris, Mark Ross, Scott McNulty, Aspi Wadia
Proc. ASME. GT2010, Volume 7: Turbomachinery, Parts A, B, and C, 513-523, June 14–18, 2010
Publisher: American Society of Mechanical Engineers
Paper No: GT2010-23606
https://doi.org/10.1115/GT2010-23606
View Paper titled, A CFD Study of Circumferential Groove Casing Treatments in a Transonic Axial Compressor
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Topics: Compressors, Computational fluid dynamics, Flow (Dynamics), Blades, Boundary-value problems, Computer simulation, Geometry, Momentum, Pressure, Rotors
Proceedings Papers

Control of Tip-Clearance Flow in a Low Speed Axial Compressor Rotor With Plasma Actuation

Giridhar Jothiprasad, Robert C. Murray, Katherine Essenhigh, Grover A. Bennett, Seyed Saddoughi, Aspi Wadia, Andrew Breeze-Stringfellow
Proc. ASME. GT2010, Volume 7: Turbomachinery, Parts A, B, and C, 161-172, June 14–18, 2010
Publisher: American Society of Mechanical Engineers
Paper No: GT2010-22345
https://doi.org/10.1115/GT2010-22345
View Paper titled, Control of Tip-Clearance Flow in a Low Speed Axial Compressor Rotor With Plasma Actuation
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Topics: Clearances (Engineering), Compressors, Flow (Dynamics), Plasmas (Ionized gases), Rotors, Actuators, Blades, Leakage flows, Plasma injection, Pressure
Proceedings Papers

Performance and Short Length-Scale Disturbance Generation in an Axial Compressor With Non-Uniform Tip Clearance

Scott C. Morris, Joshua D. Cameron, Matthew A. Bennington, G. Scott McNulty, Aspi Wadia
Proc. ASME. GT2008, Volume 6: Turbomachinery, Parts A, B, and C, 667-679, June 9–13, 2008
Publisher: American Society of Mechanical Engineers
Paper No: GT2008-51372
https://doi.org/10.1115/GT2008-51372
View Paper titled, Performance and Short Length-Scale Disturbance Generation in an Axial Compressor With Non-Uniform Tip Clearance
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Topics: Clearances (Engineering), Compressors, Flow (Dynamics), Rotors, Stall inception, Transients (Dynamics), Annulus, Chords (Trusses), Pressure, Pressure transducers
Proceedings Papers

Transonic Fan Tip-Flow Features Revealed by High Frequency Response Over-Tip Pressure Measurements

Hyoun-Woo Shin, William Solomon, Aspi Wadia
Proc. ASME. GT2008, Volume 6: Turbomachinery, Parts A, B, and C, 193-201, June 9–13, 2008
Publisher: American Society of Mechanical Engineers
Paper No: GT2008-50279
https://doi.org/10.1115/GT2008-50279
View Paper titled, Transonic Fan Tip-Flow Features Revealed by High Frequency Response Over-Tip Pressure Measurements
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Topics: Flow (Dynamics), Frequency response, Pressure measurement, Blades, Computational fluid dynamics, Locks (Waterways), Boundary layers, Leakage flows, Physics, Pressure
Proceedings Papers

Analysis of Some Improved Blade Tip Concepts

Chander Prakash, Ching-Pang Lee, David Cherry, Aspi Wadia, Roger Doughty
Proc. ASME. GT2005, Volume 6: Turbo Expo 2005, Parts A and B, 529-533, June 6–9, 2005
Publisher: American Society of Mechanical Engineers
Paper No: GT2005-68333
https://doi.org/10.1115/GT2005-68333
View Paper titled, Analysis of Some Improved Blade Tip Concepts
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Topics: Blades, Leakage, Pressure, Turbines, Clearances (Engineering), Computational fluid dynamics, Flow (Dynamics), High pressure (Physics), Separation (Technology)
Proceedings Papers

Analytical Investigation of a Low Pressure Turbine With and Without Flowpath Endwall Gaps, Seals and Clearance Features

David Cherry, Aspi Wadia, Rob Beacock, Mani Subramanian, Paul Vitt
Proc. ASME. GT2005, Volume 6: Turbo Expo 2005, Parts A and B, 1099-1105, June 6–9, 2005
Publisher: American Society of Mechanical Engineers
Paper No: GT2005-68492
https://doi.org/10.1115/GT2005-68492
View Paper titled, Analytical Investigation of a Low Pressure Turbine With and Without Flowpath Endwall Gaps, Seals and Clearance Features
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Topics: Clearances (Engineering), Pressure, Turbines, Blades, Cavities, Computer simulation, Engines, Flow (Dynamics), Geometry, Leakage