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Journal Articles

Experimental and Computational Investigation of an Advanced Casing Treatment in a Single-Stage High-Speed Compressor

Nicholas H. Maher, Mark H. Ross, Scott C. Morris, Stephan Priebe, Giridhar Jothiprasad, David Allan, Gregory McNulty, Michael Macrorie, Ramakrishna Mallina
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. July 2023, 145(7): 071003.
Paper No: TURBO-22-1288
DOI: https://doi.org/10.1115/1.4056699
Published Online: February 9, 2023
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Topics: Compressors, Computational fluid dynamics, Flow (Dynamics), Pressure, Rotors, Temperature, Design
Proceedings Papers

Experimental Investigation of Inlet Stagnation Pressure Distortion Effects on a Transonic Axial Compressor Rotor

Andrew A. Oliva, Scott C. Morris
Proc. ASME. GT2022, Volume 10A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V10AT29A041, June 13–17, 2022
Paper No: GT2022-83452
DOI: https://doi.org/10.1115/GT2022-83452
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Topics: Compressors, Pressure, Rotors, Mach number, Annulus, Instrumentation, Performance characterization, Pressure gradient, Resolution (Optics)
Proceedings Papers

Experimental and Computational Investigation of an Advanced Casing Treatment in a Single Stage High Speed Compressor

Nicholas H. Maher, Mark H. Ross, Scott C. Morris, Stephan Priebe, Giridhar Jothiprasad, David Allan, G. Scott McNulty, Michael Macrorie
Proc. ASME. GT2022, Volume 10A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V10AT29A042, June 13–17, 2022
Paper No: GT2022-83459
DOI: https://doi.org/10.1115/GT2022-83459
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Topics: Compressors, Rotors, Design, Engineering simulation, Pressure, Simulation, Computer simulation, Flow (Dynamics), Inlet guide vanes, Physics
Proceedings Papers

Aerodynamic Forcing Models for Compressor Aeromechanics

Valerie Hernley, Aleksandar Jemcov, Scott C. Morris
Proc. ASME. GT2022, Volume 8A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics; Emerging Methods in Engineering Design, Analysis, and Additive Manufacturing; Fatigue, Fracture, and Life Prediction, V08AT21A004, June 13–17, 2022
Paper No: GT2022-80481
DOI: https://doi.org/10.1115/GT2022-80481
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Topics: Compressors, Blades, Vibration, Engineering simulation, Simulation
Proceedings Papers

Noise and Flow Measurements in Automotive Blower Scroll

Niranjan G. Humbad, John F. Foss, Robert A. Porada, Scott C. Morris, Richard J. Prevost, David G. Johnston
Proc. ASME. IMECE98, Noise Control and Acoustics, 185-192, November 15–20, 1998
Paper No: IMECE1998-0512
DOI: https://doi.org/10.1115/IMECE1998-0512
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Topics: Flow measurement, Noise (Sound), Automobiles, Blades, Climate, Design, Flow (Dynamics), Fluctuations (Physics), Geometry, Spectral energy distribution
Proceedings Papers

Performance of a Subsonic Compressor Airfoil With Upstream, End-Wall Injection Flow

Aaron J. Pope, Andrew Oliva, Aleksandar Jemcov, Scott C. Morris, Mark Stephens, Kenneth Clark, Lisa Brilliant
Proc. ASME. GT2021, Volume 2A: Turbomachinery — Axial Flow Fan and Compressor Aerodynamics, V02AT31A012, June 7–11, 2021
Paper No: GT2021-58708
DOI: https://doi.org/10.1115/GT2021-58708
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Topics: Airfoils, Compressors, Flow (Dynamics), Stators, Pressure, Cascades (Fluid dynamics), Probes, Engines, Entropy, Gas turbines
Proceedings Papers

Detailed Experimental Measurement and RANS Simulation of a Low Pressure Turbine With High Lift Blading

Ethan Perez, John T. Schmitz, Nicholas A. Jaffa, Aleksandar Jemcov, Joshua D. Cameron, Scott C. Morris
Proc. ASME. GT2019, Volume 2B: Turbomachinery, V02BT40A029, June 17–21, 2019
Paper No: GT2019-91820
DOI: https://doi.org/10.1115/GT2019-91820
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Topics: Pressure, Reynolds-averaged Navier–Stokes equations, Simulation, Turbines, Airfoils, Computation, Design, Blades, Computer simulation, Computer software
Proceedings Papers

Very Large Eddy Simulation (VLES) of a Squealer Tipped Axial Turbine Stage

Ryan Kelly, Aleksandar Jemcov, Joshua D. Cameron, Scott C. Morris, Jesse Coffman, Malak F. Malak
Proc. ASME. GT2017, Volume 2B: Turbomachinery, V02BT41A052, June 26–30, 2017
Paper No: GT2017-64979
DOI: https://doi.org/10.1115/GT2017-64979
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Topics: Large eddy simulation, Turbines, Engineering simulation, Simulation, Computer simulation, Density, Design, Nozzles, Reynolds-averaged Navier–Stokes equations, Rotors
Proceedings Papers

Validation of Transonic Axial Compressor Stage Unsteady-State Rotor-Stator Simulations

Paul Galpin, Thorsten Hansen, Georg Scheuerer, Ryan Kelly, Adam Hickman, Aleksandar Jemcov, Scott C. Morris
Proc. ASME. GT2017, Volume 2D: Turbomachinery, V02DT46A028, June 26–30, 2017
Paper No: GT2017-64786
DOI: https://doi.org/10.1115/GT2017-64786
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Topics: Compressors, Rotors, Simulation, Stators, Steady state, Errors, Turbulence, Flow (Dynamics), Unsteady flow, Boundary layers
Proceedings Papers

Characteristics of Stable Rotating Stall Cells in an Axial Compressor

Adam R. Hickman, Scott C. Morris
Proc. ASME. GT2017, Volume 2D: Turbomachinery, V02DT46A029, June 26–30, 2017
Paper No: GT2017-64901
DOI: https://doi.org/10.1115/GT2017-64901
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Topics: Compressors, Flow (Dynamics), Annulus, Rotors, Blades, Pressure, Pressure sensors, Stall inception, Statistics
Journal Articles

Compressor Blade Vibration Measurements Using Blade Image Velocimetry

Paul L. Mikrut, Scott C. Morris, Joshua D. Cameron
Journal: Journal of Vibration and Acoustics
Article Type: Research-Article
J. Vib. Acoust. December 2015, 137(6): 061007.
Paper No: VIB-14-1027
DOI: https://doi.org/10.1115/1.4030423
Published Online: July 23, 2015
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Topics: Blades, Compressors, Vibration, Noise (Sound), Vibration measurement
Proceedings Papers

Fluid-Loaded Vibration due to a Non-Homogeneous Turbulent Boundary Layer

Jason R. Tomko, Scott C. Morris
Proc. ASME. PVP2014, Volume 4: Fluid-Structure Interaction, V004T04A041, July 20–24, 2014
Paper No: PVP2014-28399
DOI: https://doi.org/10.1115/PVP2014-28399
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Topics: Boundary layer turbulence, Fluids, Vibration, Mode shapes, Pressure, Flow (Dynamics), Density, Fluid dynamics, Modal analysis, Structural acoustics
Proceedings Papers

IDDES Study of the Shock Induced Flow Separation in a Transonic Compressor Rotor at Near Stall Condition

Ke Shi, Song Fu, Scott C. Morris
Proc. ASME. GT2014, Volume 2D: Turbomachinery, V02DT44A043, June 16–20, 2014
Paper No: GT2014-27275
DOI: https://doi.org/10.1115/GT2014-27275
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Topics: Compressors, Flow separation, Rotors, Shock (Mechanics), Blades, Separation (Technology), Suction, Vortices, Entropy, Flow (Dynamics)
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
Article Type: Research-Article
J. Turbomach. March 2014, 136(3): 031003.
Paper No: TURBO-12-1201
DOI: https://doi.org/10.1115/1.4024651
Published Online: September 26, 2013
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Topics: Blades, Compressors, Computational fluid dynamics, Flow (Dynamics), Momentum, Pressure, Rotors
Journal Articles

The Influence of Tip Clearance Momentum Flux on Stall Inception in a High-Speed Axial Compressor

Joshua D. Cameron, Matthew A. Bennington, Mark H. Ross, Scott C. Morris, Juan Du, Feng Lin, Jingyi Chen
Journal: Journal of Turbomachinery
Article Type: Research-Article
J. Turbomach. September 2013, 135(5): 051005.
Paper No: TURBO-11-1263
DOI: https://doi.org/10.1115/1.4007800
Published Online: June 26, 2013
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Topics: Clearances (Engineering), Compressors, Flow (Dynamics), Leakage, Momentum, Rotors, Blades, Pressure, Stall inception, Fluids
Journal Articles

Analysis of Axial Compressor Stall Inception Using Unsteady Casing Pressure Measurements

Joshua D. Cameron, Scott C. Morris
Journal: Journal of Turbomachinery
Article Type: Research-Article
J. Turbomach. March 2013, 135(2): 021036.
Paper No: TURBO-11-1211
DOI: https://doi.org/10.1115/1.4006777
Published Online: August 11, 2012
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Topics: Compressors, Stall inception, Rotors, Sensors, Pressure, Filtration, Wavelets
Proceedings Papers

An Experimental and Computational Investigation of Tip Clearance Flow and Its Impact on Stall Inception

Matthew A. Bennington, Mark H. Ross, Joshua D. Cameron, Scott C. Morris, Juan Du, Feng Lin, Jingyi Chen
Proc. ASME. GT2010, Volume 7: Turbomachinery, Parts A, B, and C, 501-512, June 14–18, 2010
Paper No: GT2010-23516
DOI: https://doi.org/10.1115/GT2010-23516
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Topics: Clearances (Engineering), Flow (Dynamics), Stall inception, Compressors, Rotors, Axial flow, Computation, Computational fluid dynamics, Fluids, Leakage
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
Paper No: GT2010-23606
DOI: https://doi.org/10.1115/GT2010-23606
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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 Short Length-Scale Rotating Stall Inception on a High-Speed Axial Compressor With Plasma Actuation

Huu Duc Vo, Joshua D. Cameron, Scott C. Morris
Proc. ASME. GT2008, Volume 6: Turbomachinery, Parts A, B, and C, 533-542, June 9–13, 2008
Paper No: GT2008-50967
DOI: https://doi.org/10.1115/GT2008-50967
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Topics: Actuators, Clearances (Engineering), Compressors, Flow (Dynamics), Plasmas (Ionized gases), Stall inception
Proceedings Papers

Investigation of Tip-Flow Based Stall Criteria Using Rotor Casing Visualization

Matthew A. Bennington, Joshua D. Cameron, Scott C. Morris, Camille Legault, Sean T. Barrows, Jen-Ping Chen, G. Scott McNulty, Aspi R. Wadia
Proc. ASME. GT2008, Volume 6: Turbomachinery, Parts A, B, and C, 641-651, June 9–13, 2008
Paper No: GT2008-51319
DOI: https://doi.org/10.1115/GT2008-51319
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Topics: Flow (Dynamics), Rotors, Visualization, Fluids, Entropy, Leakage, Annulus, Blades, Clearances (Engineering), Compressors