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Proceedings Papers

Effect of Film Hole Configuration on the Impingement-Film Composite Cooling Performance of a Simulated Turbine Blade Leading Edge

Xinnan Chen, Bo Bai, Zhigang Li, Jun Li
Proc. ASME. GT2024, Volume 13: Heat Transfer: General Interest / Additive Manufacturing Impacts on Heat Transfer; Wind Energy, V013T13A023, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-126204
https://doi.org/10.1115/GT2024-126204
View Paper titled, Effect of Film Hole Configuration on the Impingement-Film Composite Cooling Performance of a Simulated Turbine Blade Leading Edge
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Topics: Composite materials, Cooling, Heat transfer, Impingement cooling, Turbine blades, Coolants, Flow (Dynamics), Discharge coefficient, Film cooling, Pressure
Proceedings Papers

Experimental Investigation of Discharge Coefficients of Double Wall Cooling Systems

Guangyao Xu, Qiang Du, Qingzong Xu, Pengfei Wang, Hongye Li, Haoyang Liu
Proc. ASME. GT2024, Volume 8: Heat Transfer: Internal Air Systems; Heat Transfer: Internal Cooling; Industrial and Cogeneration, V008T15A029, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-128679
https://doi.org/10.1115/GT2024-128679
View Paper titled, Experimental Investigation of Discharge Coefficients of Double Wall Cooling Systems
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Topics: Cooling, Cooling systems, Discharge coefficient
Proceedings Papers

Effect of Blockages on Film Effectiveness on the Pressure Surface of a Turbine Blade

Tassilo von Mueller, David Bacci, Augustin Wambersie, Tsun Holt Wong, Peter Ireland, Dougal Jackson
Proc. ASME. GT2024, Volume 7: Heat Transfer: Combustors; Heat Transfer: Film Cooling, V007T12A003, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-121903
https://doi.org/10.1115/GT2024-121903
View Paper titled, Effect of Blockages on Film Effectiveness on the Pressure Surface of a Turbine Blade
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Topics: Pressure, Turbine blades, Film cooling, Discharge coefficient, Blades, Cascades (Fluid dynamics), Engines, Erosion, High pressure (Physics), Paints
Proceedings Papers

Numerical Investigation of the Heat Transfer and Discharge Coefficient of the Narrow Double Wall Cooling

Qingzong Xu, Qiang Du, Pei Wang, Guangyao Xu, Haoyang Liu, Hongye Li
Proc. ASME. GT2024, Volume 8: Heat Transfer: Internal Air Systems; Heat Transfer: Internal Cooling; Industrial and Cogeneration, V008T15A004, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-122229
https://doi.org/10.1115/GT2024-122229
View Paper titled, Numerical Investigation of the Heat Transfer and Discharge Coefficient of the Narrow Double Wall Cooling
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Topics: Cooling, Discharge coefficient, Heat transfer
Proceedings Papers

Supersonic Convergent-Divergent Vaned Nozzles Design Algorithm and Respective Discharge Coefficient Model

Leonid Moroz, Maksym Burlaka, Borys Frolov, Tetiana Dyzenko
Proc. ASME. GT2024, Volume 12B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing, V12BT30A029, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-125893
https://doi.org/10.1115/GT2024-125893
View Paper titled, Supersonic Convergent-Divergent Vaned Nozzles Design Algorithm and Respective Discharge Coefficient Model
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Topics: Algorithms, Computational fluid dynamics, Design, Discharge coefficient, Nozzles, Turbines
Proceedings Papers

The Effect of Thermal Cycling on Deposition in an Impingement/Effusion Cooling Geometry

George J. Gogidze, Jeffrey P. Bons, Ryan Lundgreen
Proc. ASME. GT2024, Volume 12B: Turbomachinery — Axial Flow Turbine Aerodynamics; Deposition, Erosion, Fouling, and Icing, V12BT31A013, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-129054
https://doi.org/10.1115/GT2024-129054
View Paper titled, The Effect of Thermal Cycling on Deposition in an Impingement/Effusion Cooling Geometry
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Topics: Cooling, Dust, Geometry, Pressure, Circuits, Flow (Dynamics), Temperature, Coolants, Cycles, Engines
Proceedings Papers

Impact of Installation on the Performance of an Aero-Engine Exhaust at Wind-Milling Flow Conditions

Ioannis Goulos, David MacManus, Josep Hueso Rebassa, Fernando Tejero, Andy Au, Christopher Sheaf
Proc. ASME. GT2023, Volume 1: Aircraft Engine, V001T01A007, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-100833
https://doi.org/10.1115/GT2023-100833
View Paper titled, Impact of Installation on the Performance of an Aero-Engine Exhaust at Wind-Milling Flow Conditions
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Topics: Aircraft engines, Exhaust systems, Flow (Dynamics), Milling, Wind, Nozzles, Pressure, Wings, Discharge coefficient, Tertiary petroleum recovery
Proceedings Papers

Numerical Investigations of Sector-Shaped Hybrid Fluid Film Thrust Bearing for High-Speed sCO2 Turbomachinery

Ashutosh Patel, Pramod Kumar
Proc. ASME. GT2023, Volume 11A: Structures and Dynamics — Aerodynamics Excitation and Damping; Bearing and Seal Dynamics, V11AT22A028, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103582
https://doi.org/10.1115/GT2023-103582
View Paper titled, Numerical Investigations of Sector-Shaped Hybrid Fluid Film Thrust Bearing for High-Speed sCO2 Turbomachinery
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Topics: Discharge coefficient, Fluid films, Supercritical carbon dioxide, Thrust bearings, Turbomachinery
Proceedings Papers

Heat Transfer and Pressure Loss Correlations for Leading Edge, Jet Impingement Using Racetrack-Shaped Jets With Filleted Edges

Ritwik V. Kulkarni, Lesley M. Wright
Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT15A003, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-79362
https://doi.org/10.1115/GT2022-79362
View Paper titled, Heat Transfer and Pressure Loss Correlations for Leading Edge, Jet Impingement Using Racetrack-Shaped Jets With Filleted Edges
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Topics: Heat transfer, Jets, Pressure, Discharge coefficient, Engines, Orifices, Airfoils, Casting, Coolants, Cooling
Proceedings Papers

Design and Commissioning of the Constant Condition Dynamic Test Rig

Robert Pearce, Michael Tombs, Zahid Hussain
Proc. ASME. GT2022, Volume 2: Coal, Biomass, Hydrogen, and Alternative Fuels; Controls, Diagnostics, and Instrumentation; Steam Turbine, V002T05A003, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-80968
https://doi.org/10.1115/GT2022-80968
View Paper titled, Design and Commissioning of the Constant Condition Dynamic Test Rig
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Topics: Design, Valves, Pressure, Aerospace industry, Aircraft engines, Computational fluid dynamics, Discharge coefficient, Engines, Flow (Dynamics), Pressure drop
Proceedings Papers

Numerical Investigation of the Effect of an Axial Pre-Swirl Nozzle With a Radial Angle in a Pre-Swirl Rotor-Stator System

Gang Zhao, Shuiting Ding, Tian Qiu, Shenghui Zhang
Proc. ASME. GT2021, Volume 5B: Heat Transfer — General Interest; Internal Air Systems; Internal Cooling, V05BT14A016, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-60189
https://doi.org/10.1115/GT2021-60189
View Paper titled, Numerical Investigation of the Effect of an Axial Pre-Swirl Nozzle With a Radial Angle in a Pre-Swirl Rotor-Stator System
Open the PDF for Numerical Investigation of the Effect of an Axial Pre-Swirl Nozzle With a Radial Angle in a Pre-Swirl Rotor-Stator System in another window
Topics: Discharge coefficient, Nozzles, Rotors, Stators, Temperature
Proceedings Papers

Experimental Investigation of Acoustic Characteristic on Orifice Shaped With Bias Flow

Melvin Ikwubuo, Jinkwan Song, Jong Guen Lee
Proc. ASME. GT2021, Volume 3B: Combustion, Fuels, and Emissions, V03BT04A033, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-60118
https://doi.org/10.1115/GT2021-60118
View Paper titled, Experimental Investigation of Acoustic Characteristic on Orifice Shaped With Bias Flow
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Topics: Acoustics, Combustion, Dynamics (Mechanics), Flow (Dynamics), Orifices, Combustion chambers, S-matrix theory, Waves, Aerodynamic noise, Boundary-value problems
Proceedings Papers

Validation of RANS Turbulence Models for Labyrinth Seal Flows by Means of Particle Image Velocimetry

Lars Wein, Tim Kluge, Joerg R. Seume, Rainer Hain, Thomas Fuchs, Christian Kähler, Roman Schmierer, Florian Herbst
Proc. ASME. GT2020, Volume 10A: Structures and Dynamics, V10AT25A015, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-14885
https://doi.org/10.1115/GT2020-14885
View Paper titled, Validation of RANS Turbulence Models for Labyrinth Seal Flows by Means of Particle Image Velocimetry
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Topics: Flow (Dynamics), Particulate matter, Reynolds-averaged Navier–Stokes equations, Turbulence, Cavities, Errors, Turbomachinery, Algebra, Computer simulation, Design
Proceedings Papers

Mechanism of Novel Streamlined Roughness Element Enhancing the Flow and Heat Transfer Performance From Arrays of Impinging Jets

Zhuang Wu, Hui-ren Zhu, Cun-liang Liu, Lin Li, Qiang Gao, Zheng Zhang
Proc. ASME. GT2020, Volume 7A: Heat Transfer, V07AT15A013, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-14747
https://doi.org/10.1115/GT2020-14747
View Paper titled, Mechanism of Novel Streamlined Roughness Element Enhancing the Flow and Heat Transfer Performance From Arrays of Impinging Jets
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Topics: Discharge coefficient, Flow (Dynamics), Heat transfer, Jets, Surface roughness
Proceedings Papers

An Experimental and Computational Investigation of Absolute Pressure Effects on Deposition in an Effusion Cooling Geometry

Christopher P. Bowen, Jeffrey P. Bons
Proc. ASME. GT2020, Volume 2B: Turbomachinery, V02BT34A014, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-15632
https://doi.org/10.1115/GT2020-15632
View Paper titled, An Experimental and Computational Investigation of Absolute Pressure Effects on Deposition in an Effusion Cooling Geometry
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Topics: Cooling, Geometry, Pressure, Flow (Dynamics), Particulate matter, Discharge coefficient, Drag (Fluid dynamics), Engineering simulation, Erosion, Simulation
Proceedings Papers

The Formula of Discharge Coefficient of the Cooling Hole in the Combustion Chamber for a Uniform Penetration Boundary Method

Sen Wang, Donghai Jin, Xingmin Gui, Xiaoheng Liu
Proc. ASME. GT2020, Volume 4A: Combustion, Fuels, and Emissions, V04AT04A029, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-14567
https://doi.org/10.1115/GT2020-14567
View Paper titled, The Formula of Discharge Coefficient of the Cooling Hole in the Combustion Chamber for a Uniform Penetration Boundary Method
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Topics: Combustion chambers, Cooling, Discharge coefficient
Proceedings Papers

Application of Scale Adaptive Simulation Model to Studying Cooling Characteristics of a High Pressure Turbine Blade Cutback Trailing Edge With Different Cooling Configurations

Yuefeng Li, Huazhao Xu, Jianhua Wang, Wei Song, Ming Wang, Taiqiu Liu, Xu Wang
Proc. ASME. GT2020, Volume 7B: Heat Transfer, V07BT12A006, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-14234
https://doi.org/10.1115/GT2020-14234
View Paper titled, Application of Scale Adaptive Simulation Model to Studying Cooling Characteristics of a High Pressure Turbine Blade Cutback Trailing Edge With Different Cooling Configurations
Open the PDF for Application of Scale Adaptive Simulation Model to Studying Cooling Characteristics of a High Pressure Turbine Blade Cutback Trailing Edge With Different Cooling Configurations in another window
Topics: Blades, Cooling, Fluid dynamics, High pressure (Physics), Simulation, Simulation models, Turbine blades, Fins, Shapes, Turbines
Proceedings Papers

Influence of Labyrinth Clearance on the Flow of Rotating Orifices in a Parallel Labyrinth-Orifice System

Jie Wang, Shuiting Ding, Tian Qiu, Ziqiang Gao
Proc. ASME. GT2020, Volume 7C: Heat Transfer, V07CT14A020, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-15296
https://doi.org/10.1115/GT2020-15296
View Paper titled, Influence of Labyrinth Clearance on the Flow of Rotating Orifices in a Parallel Labyrinth-Orifice System
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Topics: Clearances (Engineering), Discharge coefficient, Flow (Dynamics), Orifices
Proceedings Papers

Experimental Investigation of the Discharge Behavior of Cavitating and Non-Cavitating Flow Through Rotating Radial Orifices

Laura Cordes, Corina Schwitzke, Hans-Jörg Bauer
Proc. ASME. GT2019, Volume 2B: Turbomachinery, V02BT42A001, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90213
https://doi.org/10.1115/GT2019-90213
View Paper titled, Experimental Investigation of the Discharge Behavior of Cavitating and Non-Cavitating Flow Through Rotating Radial Orifices
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Topics: Flow (Dynamics), Orifices, Cavitation, Discharge coefficient, Density, Ducts, Kinematics, Reynolds number, Rotors, Viscosity
Proceedings Papers

Numerical Study on Flow and Heat Transfer Characteristics of Discrete Film Cooling Holes of the Sinusoidal Longitudinal Corrugated Heat Liner

Zhi-peng Xu, Hui-ren Zhu, Ya-zhou Wang, Xinyu Bian
Proc. ASME. GT2019, Volume 5A: Heat Transfer, V05AT12A010, June 17–21, 2019
Publisher: American Society of Mechanical Engineers
Paper No: GT2019-90575
https://doi.org/10.1115/GT2019-90575
View Paper titled, Numerical Study on Flow and Heat Transfer Characteristics of Discrete Film Cooling Holes of the Sinusoidal Longitudinal Corrugated Heat Liner
Open the PDF for Numerical Study on Flow and Heat Transfer Characteristics of Discrete Film Cooling Holes of the Sinusoidal Longitudinal Corrugated Heat Liner in another window
Topics: Film cooling, Flow (Dynamics), Heat, Heat transfer, Discharge coefficient, Cross-flow, Boundary-value problems, Pressure, Pressure gradient, Air flow