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Proceedings Papers

Hybrid RANS/LES Simulation of Combustor/Turbine Interactions

Guoping Xia, Georgi Kalitzin, Jin Lee, Gorazd Medic, Om Sharma
Proc. ASME. GT2020, Volume 2B: Turbomachinery, V02BT33A013, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-14873
https://doi.org/10.1115/GT2020-14873
View Paper titled, Hybrid RANS/LES Simulation of Combustor/Turbine Interactions
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Topics: Combustion chambers, Reynolds-averaged Navier–Stokes equations, Simulation, Turbines, Flow (Dynamics), High pressure (Physics), Temperature profiles, Blades, Computational fluid dynamics, Design
Proceedings Papers

Large-Eddy Simulation of Corner Separation in a Compressor Cascade

Byung-Young Min, Jongwook Joo, Jomar Mendoza, Jin Lee, Guoping Xia, Gorazd Medic
Proc. ASME. GT2018, Volume 2C: Turbomachinery, V02CT42A052, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-77144
https://doi.org/10.1115/GT2018-77144
View Paper titled, Large-Eddy Simulation of Corner Separation in a Compressor Cascade
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Topics: Cascades (Fluid dynamics), Compressors, Corners (Structural elements), Large eddy simulation, Separation (Technology), Engineering simulation, Simulation, Boundary layers, Computation, Fluctuations (Physics)
Journal Articles

Hybrid RANS/LES Simulation of Corner Stall in a Linear Compressor Cascade

Guoping Xia, Gorazd Medic, Thomas J. Praisner
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research-Article
J. Turbomach. August 2018, 140(8): 081004.
Paper No: TURBO-17-1177
https://doi.org/10.1115/1.4040113
Published Online: July 26, 2018
View Article titled, Hybrid RANS/LES Simulation of Corner Stall in a Linear Compressor Cascade
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Topics: Cascades (Fluid dynamics), Compressors, Corners (Structural elements), Delay differential equations, Flow (Dynamics), Pressure, Reynolds-averaged Navier–Stokes equations, Separation (Technology), Simulation, Vortices
Proceedings Papers

Hybrid RANS/LES Simulation of Corner Stall in a Linear Compressor Cascade

Guoping Xia, Gorazd Medic
Proc. ASME. GT2017, Volume 2A: Turbomachinery, V02AT39A010, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63454
https://doi.org/10.1115/GT2017-63454
View Paper titled, Hybrid RANS/LES Simulation of Corner Stall in a Linear Compressor Cascade
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Topics: Cascades (Fluid dynamics), Compressors, Corners (Structural elements), Reynolds-averaged Navier–Stokes equations, Simulation, Vortices, Design, Separation (Technology), Axial flow, Computational fluid dynamics
Proceedings Papers

Large-Eddy Simulation of Roughened NACA65 Compressor Cascade

Jongwook Joo, Gorazd Medic, Om Sharma
Proc. ASME. GT2017, Volume 2B: Turbomachinery, V02BT41A051, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-64889
https://doi.org/10.1115/GT2017-64889
View Paper titled, Large-Eddy Simulation of Roughened NACA65 Compressor Cascade
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Topics: Cascades (Fluid dynamics), Compressors, Large eddy simulation, Surface roughness, Computation, Airfoils, Flow (Dynamics), Flow separation, Geometry, Imaging
Proceedings Papers

Large-Eddy Simulation Investigation of Impact of Roughness on Flow in a Low-Pressure Turbine

Jongwook Joo, Gorazd Medic, Om Sharma
Proc. ASME. GT2016, Volume 2C: Turbomachinery, V02CT39A053, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-57912
https://doi.org/10.1115/GT2016-57912
View Paper titled, Large-Eddy Simulation Investigation of Impact of Roughness on Flow in a Low-Pressure Turbine
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Topics: Flow (Dynamics), Large eddy simulation, Pressure, Surface roughness, Turbines, Boundary layers, Airfoils, Reynolds number, Reynolds-averaged Navier–Stokes equations, Separation (Technology)
Proceedings Papers

Large-Eddy Simulation of a High-Pressure Turbine Vane With Inlet Turbulence

Solkeun Jee, Jongwook Joo, Gorazd Medic
Proc. ASME. GT2016, Volume 2D: Turbomachinery, V02DT44A019, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-56980
https://doi.org/10.1115/GT2016-56980
View Paper titled, Large-Eddy Simulation of a High-Pressure Turbine Vane With Inlet Turbulence
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Topics: High pressure (Physics), Large eddy simulation, Turbines, Turbulence, Boundary layers, Blades, Cascades (Fluid dynamics), Durability, Heat transfer, Simulation
Journal Articles

Note on Turbulent Kinetic Energy Production for Reynolds-Averaged Navier–Stokes Models

Solkeun Jee, Gorazd Medic, Georgi Kalitzin
Journal: Journal of Fluids Engineering
Publisher: ASME
Article Type: Technical Briefs
J. Fluids Eng. November 2016, 138(11): 114502.
Paper No: FE-15-1799
https://doi.org/10.1115/1.4033750
Published Online: July 15, 2016
View Article titled, Note on Turbulent Kinetic Energy Production for Reynolds-Averaged Navier–Stokes Models
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Topics: Kinetic energy, Turbulence, Stress, Reynolds-averaged Navier–Stokes equations, Approximation, Viscosity, Vorticity, Eddies (Fluid dynamics)
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

Large-Eddy Simulation for Turbine Heat Transfer

Gorazd Medic, Jongwook Joo, Ivana Milanovic, Om Sharma
Proc. ASME. GT2013, Volume 3C: Heat Transfer, V03CT14A028, June 3–7, 2013
Publisher: American Society of Mechanical Engineers
Paper No: GT2013-95841
https://doi.org/10.1115/GT2013-95841
View Paper titled, Large-Eddy Simulation for Turbine Heat Transfer
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Topics: Heat transfer, Large eddy simulation, Turbines, Stators, Turbulence, Flow (Dynamics), Rotors, Pressure, Blades, Flow separation
Proceedings Papers

Large-Eddy Simulation of Flow in a Low-Pressure Turbine Cascade

Gorazd Medic, Om Sharma
Proc. ASME. GT2012, Volume 8: Turbomachinery, Parts A, B, and C, 1239-1248, June 11–15, 2012
Publisher: American Society of Mechanical Engineers
Paper No: GT2012-68878
https://doi.org/10.1115/GT2012-68878
View Paper titled, Large-Eddy Simulation of Flow in a Low-Pressure Turbine Cascade
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Topics: Cascades (Fluid dynamics), Flow (Dynamics), Large eddy simulation, Pressure, Turbines, Reynolds number, Separation (Technology), Airfoils, Turbulence, Resolution (Optics)
Proceedings Papers

Towards Large-Eddy Simulation of Turbulent Flow in a Centrifugal Impeller

Gorazd Medic, Jinzhang Feng, Liwei Chen, Om Sharma
Proc. ASME. GT2011, Volume 7: Turbomachinery, Parts A, B, and C, 2057-2066, June 6–10, 2011
Publisher: American Society of Mechanical Engineers
Paper No: GT2011-45804
https://doi.org/10.1115/GT2011-45804
View Paper titled, Towards Large-Eddy Simulation of Turbulent Flow in a Centrifugal Impeller
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Topics: Impellers, Large eddy simulation, Turbulence, Eddies (Fluid dynamics), Reynolds-averaged Navier–Stokes equations, Simulation, Viscosity, Ducts, NASA, Physics
Journal Articles

Evaluation of Alternatives for Two-Dimensional Linear Cascade Facilities

Paul M. Kodzwa, Jr., Amanda Vicharelli, Gorazd Medic, Christopher J. Elkins, John K. Eaton, Gregory M. Laskowski, Paul A. Durbin
Journal: Journal of Turbomachinery
Publisher: ASME
Article Type: Research Papers
J. Turbomach. July 2009, 131(3): 031001.
https://doi.org/10.1115/1.2985073
Published Online: April 2, 2009
View Article titled, Evaluation of Alternatives for Two-Dimensional Linear Cascade Facilities
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Topics: Blades, Cascades (Fluid dynamics), Design, Flow (Dynamics), Pressure, Simulation, Suction, Geometry, Boundary layers, Heat transfer
Proceedings Papers

Integrated Computations of an Entire Jet Engine

Gorazd Medic, Donghyun You, Georgi Kalitzin, Marcus Herrmann, Frank Ham, Heinz Pitsch, Edwin van der Weide, Juan Alonso
Proc. ASME. GT2007, Volume 6: Turbo Expo 2007, Parts A and B, 1841-1847, May 14–17, 2007
Publisher: American Society of Mechanical Engineers
Paper No: GT2007-27094
https://doi.org/10.1115/GT2007-27094
View Paper titled, Integrated Computations of an Entire Jet Engine
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Topics: Computation, Jet engines, Simulation, Engines, Flow (Dynamics), Combustion chambers, Compressors, Computer software, Design, Gas turbines
Proceedings Papers

On Coupling of RANS and LES for Integrated Computations of Jet Engines

Gorazd Medic, Donghyun You, Georgi Kalitzin
Proc. ASME. GT2007, Volume 6: Turbo Expo 2007, Parts A and B, 1181-1187, May 14–17, 2007
Publisher: American Society of Mechanical Engineers
Paper No: GT2007-27096
https://doi.org/10.1115/GT2007-27096
View Paper titled, On Coupling of RANS and LES for Integrated Computations of Jet Engines
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Topics: Computation, Jet engines, Reynolds-averaged Navier–Stokes equations, Turbulence, Flow (Dynamics), Ducts, Combustion chambers, Convection, Flow simulation, Fluctuations (Physics)
Proceedings Papers

On Near-Wall Dynamic Coupling of LES With RANS Turbulence Models

Goe´ric Daeninck, Gorazd Medic, Jeremy A. Templeton, Georgi Kalitzin
Proc. ASME. GT2006, Volume 6: Turbomachinery, Parts A and B, 1565-1575, May 8–11, 2006
Publisher: American Society of Mechanical Engineers
Paper No: GT2006-91234
https://doi.org/10.1115/GT2006-91234
View Paper titled, On Near-Wall Dynamic Coupling of LES With RANS Turbulence Models
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Topics: Reynolds-averaged Navier–Stokes equations, Turbulence, Eddies (Fluid dynamics), Viscosity, Channel flow, Computation, Stress