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Proceedings Papers

An Experimental Investigation of Sweeping Air/Mist Jet Film Cooling Through a Row of Passive Fluidic Oscillators

Ramy Abdelmaksoud, Ting Wang
Proc. ASME. GT2023, Volume 7A: Heat Transfer — Combustors; Film Cooling, V07AT12A002, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-100427
https://doi.org/10.1115/GT2023-100427
View Paper titled, An Experimental Investigation of Sweeping Air/Mist Jet Film Cooling Through a Row of Passive Fluidic Oscillators
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Topics: Cooling, Film cooling, Gas turbines, Drops, Jets, Water, Additive manufacturing, Airfoils, Flow (Dynamics), Heat transfer
Proceedings Papers

A Numerical Test Rig for Turbomachinery Flows Based on Large Eddy Simulations With a High-Order Discontinuous Galerkin Scheme - Part 1: Sliding Interfaces and Unsteady Row Interactions

Michael Bergmann, Christian Morsbach, Björn F. Klose, Graham Ashcroft, Edmund Kügeler
Proc. ASME. GT2023, Volume 13D: Turbomachinery — Multidisciplinary Design Approaches, Optimization, and Uncertainty Quantification; Radial Turbomachinery Aerodynamics; Unsteady Flows in Turbomachinery, V13DT36A005, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-101623
https://doi.org/10.1115/GT2023-101623
View Paper titled, A Numerical Test Rig for Turbomachinery Flows Based on Large Eddy Simulations With a High-Order Discontinuous Galerkin Scheme - Part 1: Sliding Interfaces and Unsteady Row Interactions
Open the PDF for A Numerical Test Rig for Turbomachinery Flows Based on Large Eddy Simulations With a High-Order Discontinuous Galerkin Scheme - Part 1: Sliding Interfaces and Unsteady Row Interactions in another window
Topics: Flow (Dynamics), Large eddy simulation, Turbomachinery, Wakes, Cascades (Fluid dynamics), Computer simulation, Engineering simulation, Simulation, Computational fluid dynamics, Convection
Proceedings Papers

Low Reynolds Number Effects on the Endwall Flow Field in A High-Lift Turbine Passage

Molly H. Donovan, Markus P. Rumpfkeil, Christopher R. Marks, Zachary Robison, Andreas Gross
Proc. ASME. GT2022, Volume 10B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing; Radial Turbomachinery Aerodynamics, V10BT30A010, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-81204
https://doi.org/10.1115/GT2022-81204
View Paper titled, Low Reynolds Number Effects on the Endwall Flow Field in A High-Lift Turbine Passage
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Topics: Flow (Dynamics), Reynolds number, Turbines, Pressure, Turbine blades, Vortices, Cascades (Fluid dynamics), Junctions, Large eddy simulation, Particulate matter
Proceedings Papers

LES-CHT for a Rotating Cavity with Axial Throughflow

Tom Hickling, Li He
Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT14A014, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-82982
https://doi.org/10.1115/GT2022-82982
View Paper titled, LES-CHT for a Rotating Cavity with Axial Throughflow
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Topics: Cavities, Disks, Flow (Dynamics), Fluids, Heat transfer, Temperature, Electrical conductivity, Heating, Thermal conductivity, Aerodynamics
Proceedings Papers

Effects of Turbine Conditions on Rim Seal Performance and Prediction

Shaun Burden, John W. Chew, Feng Gao, Olaf Marxen
Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT14A016, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-83194
https://doi.org/10.1115/GT2022-83194
View Paper titled, Effects of Turbine Conditions on Rim Seal Performance and Prediction
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Topics: Computational fluid dynamics, Turbines, Flow (Dynamics), Pressure, Cavities, Cooling systems, Disks, Dynamics (Mechanics), Geometry, Large eddy simulation
Proceedings Papers

Effects of Cylindrical-Hole Shape and Fillet on Flow and Temperature Fields in Vane Cascade With Endwall Film-Cooling

B. B. Huyssen, G. I. Mahmood
Proc. ASME. GT2020, Volume 7B: Heat Transfer, V07BT12A002, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-14099
https://doi.org/10.1115/GT2020-14099
View Paper titled, Effects of Cylindrical-Hole Shape and Fillet on Flow and Temperature Fields in Vane Cascade With Endwall Film-Cooling
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Topics: Cascades (Fluid dynamics), Coolants, Film cooling, Flow (Dynamics), Shapes, Temperature, Geometry, Pressure, Blades, Density
Proceedings Papers

Experimental and Numerical Investigation of Optimized Blade Tip Shapes: Part II — Tip Flow Analysis and Loss Mechanisms

Marek Pátý, Bogdan Cernat, Cis De Maesschalck, Sergio Lavagnoli
Proc. ASME. GT2018, Volume 5B: Heat Transfer, V05BT13A013, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76567
https://doi.org/10.1115/GT2018-76567
View Paper titled, Experimental and Numerical Investigation of Optimized Blade Tip Shapes: Part II — Tip Flow Analysis and Loss Mechanisms
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Topics: Blades, Flow (Dynamics), Shapes, Turbines, Geometry, Rotors, Aerodynamics, Heat transfer, Leakage flows, Boundary-value problems
Proceedings Papers

Prediction of Unsteady Tip Leakage Flow of a Transonic Compressor Rotor by Reynolds-Stress-Constrained Large Eddy Simulation

Yueqing Zhuang, Hui Liu
Proc. ASME. GT2018, Volume 2A: Turbomachinery, V02AT45A021, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76373
https://doi.org/10.1115/GT2018-76373
View Paper titled, Prediction of Unsteady Tip Leakage Flow of a Transonic Compressor Rotor by Reynolds-Stress-Constrained Large Eddy Simulation
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Topics: Compressors, Large eddy simulation, Leakage flows, Rotors, Stress, Flow (Dynamics), Blades, Leakage, Pressure, Resolution (Optics)
Proceedings Papers

Digital Geometry and Morphing to Support Analysis and Design

N. Meah, M. Hunt, R. Evans, T. Racz, J. Verdicchio, A. Kudryavtsev, Bill Dawes
Proc. ASME. GT2018, Volume 2C: Turbomachinery, V02CT42A046, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76862
https://doi.org/10.1115/GT2018-76862
View Paper titled, Digital Geometry and Morphing to Support Analysis and Design
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Topics: Design, Geometry, Film cooling, Coolants, Cooling, Engineering simulation, Flow simulation, Gas turbines, Genetic algorithms, Optimization
Proceedings Papers

Characterization of a Three-Dimensional Leading-Edge Separation Bubble on Swept, Low Aspect-Ratio Propeller Blades

Ye-Bonne Koyama Maldonado, Gregory Delattre, Cedric Illoul, Clement Dejeu, Laurent Jacquin
Proc. ASME. GT2017, Volume 1: Aircraft Engine; Fans and Blowers; Marine; Honors and Awards, V001T01A027, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-64545
https://doi.org/10.1115/GT2017-64545
View Paper titled, Characterization of a Three-Dimensional Leading-Edge Separation Bubble on Swept, Low Aspect-Ratio Propeller Blades
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Topics: Blades, Bubbles, Propellers, Separation (Technology), Vortices, Vortex flow, Wings, Flow (Dynamics), Numerical analysis, Particulate matter
Proceedings Papers

URANS Simulations and Experimental Investigations on Unsteady Aerodynamic Effects in the Blade Tip Region of a Shrouded Fan Configuration

Gi-Don Na, Frank Kameier, Nils Springer, Michael Mauß, C. O. Paschereit
Proc. ASME. GT2017, Volume 1: Aircraft Engine; Fans and Blowers; Marine; Honors and Awards, V001T09A003, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63680
https://doi.org/10.1115/GT2017-63680
View Paper titled, URANS Simulations and Experimental Investigations on Unsteady Aerodynamic Effects in the Blade Tip Region of a Shrouded Fan Configuration
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Topics: Blades, Simulation, Acoustics, Design, Computer simulation, Noise (Sound), Emissions, Fans, Acoustical properties, Anechoic chambers
Proceedings Papers

Modeling Capability for Cavity Flows in an Axial Compressor

Syed Moez Hussain Mahmood, Mark G. Turner
Proc. ASME. GT2017, Volume 2B: Turbomachinery, V02BT41A028, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-64040
https://doi.org/10.1115/GT2017-64040
View Paper titled, Modeling Capability for Cavity Flows in an Axial Compressor
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Topics: Cavity flows, Compressors, Modeling, Cavities, Stators, Rotors, Clearances (Engineering), Design, Flow (Dynamics), Leakage
Proceedings Papers

Contoured Endwall Flow and Heat Transfer Experiments With Combustor Coolant and Gap Leakage Flows for a Turbine Nozzle Guide Vane

Reema Saxena, Mahmood H. Alqefl, Zhao Liu, Hee-Koo Moon, Luzeng Zhang, Terrence W. Simon
Proc. ASME. GT2016, Volume 5C: Heat Transfer, V05CT19A013, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-56675
https://doi.org/10.1115/GT2016-56675
View Paper titled, Contoured Endwall Flow and Heat Transfer Experiments With Combustor Coolant and Gap Leakage Flows for a Turbine Nozzle Guide Vane
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Topics: Combustion chambers, Coolants, Flow (Dynamics), Heat transfer, Leakage flows, Nozzle guide vanes, Turbines, Leakage, Film cooling, Gas turbines
Proceedings Papers

Cooling Injection Effect on a Transonic Squealer Tip: Part 1 — Experimental Heat Transfer Results and CFD Validation

H. Ma, Q. Zhang, L. He, Z. Wang, L. Wang
Proc. ASME. GT2016, Volume 5A: Heat Transfer, V05AT13A023, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-57579
https://doi.org/10.1115/GT2016-57579
View Paper titled, Cooling Injection Effect on a Transonic Squealer Tip: Part 1 — Experimental Heat Transfer Results and CFD Validation
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Topics: Computational fluid dynamics, Cooling, Heat transfer, Flow (Dynamics), Heat transfer coefficients, Blades, Cascades (Fluid dynamics), Cavities, Computer simulation, Coolants
Proceedings Papers

Analysis of Conjugate Heat Transfer Between Cooling Film and Thermal Barrier Coatings Based on Micro-Structure

Yuzhang Wang, Jiali Li, Hongzhao Liu, Yiwu Weng
Proc. ASME. GT2016, Volume 5A: Heat Transfer, V05AT10A001, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-56298
https://doi.org/10.1115/GT2016-56298
View Paper titled, Analysis of Conjugate Heat Transfer Between Cooling Film and Thermal Barrier Coatings Based on Micro-Structure
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Topics: Cooling, Heat transfer, Thermal barrier coatings, Coatings, Flow (Dynamics), Fluids, Lattice Boltzmann methods, Scanning electron microscopy, Stability, Surface roughness
Proceedings Papers

Cooling Injection Effect on a Transonic Squealer Tip: Part 2 — Analysis of Aerothermal Interaction Physics

H. Ma, Q. Zhang, L. He, Z. Wang, L. Wang
Proc. ASME. GT2016, Volume 5A: Heat Transfer, V05AT13A024, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-57587
https://doi.org/10.1115/GT2016-57587
View Paper titled, Cooling Injection Effect on a Transonic Squealer Tip: Part 2 — Analysis of Aerothermal Interaction Physics
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Topics: Cooling, Physics, Flow (Dynamics), Coolants, Blades, Cavities, Heat transfer, Computational fluid dynamics, Transonic flow, Vortex flow
Proceedings Papers

Numerical Simulations of Unsteady Aerodynamic Effects in the Blade Tip Region of Cooling Fans

Gi-Don Na, Frank Kameier, Nils Springer, Michael Mauß
Proc. ASME. GT2016, Volume 1: Aircraft Engine; Fans and Blowers; Marine, V001T09A015, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-57786
https://doi.org/10.1115/GT2016-57786
View Paper titled, Numerical Simulations of Unsteady Aerodynamic Effects in the Blade Tip Region of Cooling Fans
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Topics: Blades, Computer simulation, Cooling, Fans, Acoustics, Design, Noise (Sound), Simulation, Emissions, Flow (Dynamics)
Proceedings Papers

Investigation of Corner Separation in a Linear Compressor Cascade Using DDES

Yangwei Liu, Hao Yan, Lipeng Lu
Proc. ASME. GT2015, Volume 2A: Turbomachinery, V02AT37A029, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-42902
https://doi.org/10.1115/GT2015-42902
View Paper titled, Investigation of Corner Separation in a Linear Compressor Cascade Using DDES
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Topics: Cascades (Fluid dynamics), Compressors, Corners (Structural elements), Delay differential equations, Separation (Technology), Flow (Dynamics), Eddies (Fluid dynamics), Vortices, Blades, Simulation
Proceedings Papers

Numerical Investigations on the Aerodynamic Performance of Turbine Stage and Rotordynamic Characteristics of Stator Seal With Consideration of Supplementary Steam

Zhigang Li, Jun Li, Shizhu Wang, Dawei Ji, Gaohui Xiao, Xuefei Zhai
Proc. ASME. GT2015, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V008T26A017, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-42549
https://doi.org/10.1115/GT2015-42549
View Paper titled, Numerical Investigations on the Aerodynamic Performance of Turbine Stage and Rotordynamic Characteristics of Stator Seal With Consideration of Supplementary Steam
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Topics: Stators, Steam, Turbines, Flow (Dynamics), Blades, Gas cylinders, Reynolds-averaged Navier–Stokes equations, Steam turbines, Computation, Excitation
Proceedings Papers

Heat Transfer and Film Cooling on a Contoured Blade Endwall With Platform Gap Leakage

Stephen P. Lynch, Karen A. Thole
Proc. ASME. GT2015, Volume 5B: Heat Transfer, V05BT12A037, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-43301
https://doi.org/10.1115/GT2015-43301
View Paper titled, Heat Transfer and Film Cooling on a Contoured Blade Endwall With Platform Gap Leakage
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Topics: Blades, Film cooling, Heat transfer, Leakage, Leakage flows, Turbine blades, Cavities, Cooling, Engines, Heat transfer coefficients