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Proceedings Papers

Experimental Investigation of an Ultra-High Bypass Ratio Embedded Boundary Layer Ingesting Propulsor for Subsonic Cruise Aircraft

David J. Arend, John D. Wolter, Stefanie M. Hirt, John A. Gazzaniga, William T. Cousins, Larry W. Hardin, Dmytro M. Voytovych, Om P. Sharma
Proc. ASME. GT2020, Volume 2A: Turbomachinery, V02AT32A059, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-15695
https://doi.org/10.1115/GT2020-15695
View Paper titled, Experimental Investigation of an Ultra-High Bypass Ratio Embedded Boundary Layer Ingesting Propulsor for Subsonic Cruise Aircraft
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Topics: Aircraft, Boundary layers, Stability, Design, Air flow, Computational fluid dynamics, Flutter (Aerodynamics), Pressure, Annulus, Flow (Dynamics)
Proceedings Papers

Numerical Investigation of the Flow Distortion Impact on a Refrigeration Centrifugal Compressor

Feng Shen, Lei Yu, William T. Cousins, Vishnu Sishtla, Om P. Sharma
Proc. ASME. GT2016, Volume 2D: Turbomachinery, V02DT42A025, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-57063
https://doi.org/10.1115/GT2016-57063
View Paper titled, Numerical Investigation of the Flow Distortion Impact on a Refrigeration Centrifugal Compressor
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Topics: Compressors, Flow (Dynamics), Refrigeration, Clearances (Engineering), Computational fluid dynamics, Inlet guide vanes, Pipes, Design, Guide vanes, Impellers
Journal Articles

Prediction of Transition and Losses in Compressor Cascades Using Large-Eddy Simulation

Gorazd Medic, Vicky Zhang, Guolei Wang, Jongwook Joo, Om P. Sharma
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. December 2016, 138(12): 121001.
Paper No: TURBO-15-1054
https://doi.org/10.1115/1.4033514
Published Online: June 1, 2016
View Article titled, Prediction of Transition and Losses in Compressor Cascades Using Large-Eddy Simulation
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Topics: Cascades (Fluid dynamics), Compressors, Design, Pressure, Separation (Technology), Suction, Turbulence, Large eddy simulation, Simulation, Airfoils
Proceedings Papers

Two-Dimensional Inlet Temperature Profile Attenuation in a Turbine Stage

Daniel J. Dorney, Roger L. Davis, Om P. Sharma
Proc. ASME. GT1991, Volume 1: Turbomachinery, V001T01A104, June 3–6, 1991
Publisher: American Society of Mechanical Engineers
Paper No: 91-GT-406
https://doi.org/10.1115/91-GT-406
View Paper titled, Two-Dimensional Inlet Temperature Profile Attenuation in a Turbine Stage
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Topics: Airfoils, Combustion, Combustion chambers, Film cooling, Flow (Dynamics), Gas turbines, Gases, Heat transfer, Heating, Pressure
Proceedings Papers

Performance Improvement Through Indexing of Turbine Airfoils: Part 2 — Numerical Simulation

Lisa W. Griffin, Frank W. Huber, Om P. Sharma
Proc. ASME. GT1995, Volume 1: Turbomachinery, V001T01A002, June 5–8, 1995
Publisher: American Society of Mechanical Engineers
Paper No: 95-GT-028
https://doi.org/10.1115/95-GT-028
View Paper titled, Performance Improvement Through Indexing of Turbine Airfoils: Part 2 — Numerical Simulation
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Topics: Airfoils, Computer simulation, Indexing (Machining), Turbines, Computational fluid dynamics, Stators, Engineering simulation, Engines, Flow (Dynamics), Fuels
Proceedings Papers

Evaluation of Flow Field Approximations for Transonic Compressor Stages

Daniel J. Dorney, Om P. Sharma
Proc. ASME. GT1996, Volume 5: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; General, V005T17A001, June 10–13, 1996
Publisher: American Society of Mechanical Engineers
Paper No: 96-GT-371
https://doi.org/10.1115/96-GT-371
View Paper titled, Evaluation of Flow Field Approximations for Transonic Compressor Stages
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Topics: Approximation, Compressors, Flow (Dynamics), Blades, Computers, Gas turbines, Rotors, Stators
Proceedings Papers

Effects of Downstream Stator Pressure Field on Upstream Rotor Performance

Martin B. Graf, Om P. Sharma
Proc. ASME. GT1996, Volume 1: Turbomachinery, V001T01A127, June 10–13, 1996
Publisher: American Society of Mechanical Engineers
Paper No: 96-GT-507
https://doi.org/10.1115/96-GT-507
View Paper titled, Effects of Downstream Stator Pressure Field on Upstream Rotor Performance
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Topics: Pressure, Rotors, Stators, Clearances (Engineering), Engineering simulation, Simulation, Boundary-value problems, Computation, Airfoils, Compressors
Proceedings Papers

Reduction of Tip Clearance Losses Through 3-D Airfoil Designs

J. Brent Staubach, Om P. Sharma, Gary M. Stetson
Proc. ASME. TA1996, ASME 1996 Turbo Asia Conference, V001T08A003, November 5–7, 1996
Publisher: American Society of Mechanical Engineers
Paper No: 96-TA-013
https://doi.org/10.1115/96-TA-013
View Paper titled, Reduction of Tip Clearance Losses Through 3-D Airfoil Designs
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Topics: Airfoils, Clearances (Engineering), Design, Flow (Dynamics), Reynolds-averaged Navier–Stokes equations, Turbines, Water tunnels
Proceedings Papers

Physics of Airfoil Clocking in a High-Speed Axial Compressor

Daniel J. Dorney, Om P. Sharma, Karen L. Gundy-Burlet
Proc. ASME. GT1998, Volume 1: Turbomachinery, V001T01A024, June 2–5, 1998
Publisher: American Society of Mechanical Engineers
Paper No: 98-GT-082
https://doi.org/10.1115/98-GT-082
View Paper titled, Physics of Airfoil Clocking in a High-Speed Axial Compressor
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Topics: Airfoils, Compressors, Physics, Wakes, Stators, Turbulence, Blades, Mach number, Rotors, Aerodynamics
Proceedings Papers

An Analytical Investigation on the Impact of Wall Cooling on the Development of Boundary Layers on the Suction Sides of Typical High Pressure Turbine Airfoils

Ray-Sing Lin, Om P. Sharma
Proc. ASME. GT2014, Volume 2C: Turbomachinery, V02CT38A028, June 16–20, 2014
Publisher: American Society of Mechanical Engineers
Paper No: GT2014-26041
https://doi.org/10.1115/GT2014-26041
View Paper titled, An Analytical Investigation on the Impact of Wall Cooling on the Development of Boundary Layers on the Suction Sides of Typical High Pressure Turbine Airfoils
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Topics: Airfoils, Boundary layers, Cooling, High pressure (Physics), Suction, Turbines, Temperature, Reynolds number, Aircraft engines, Compressibility