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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
Paper No: GT2022-80968
DOI: https://doi.org/10.1115/GT2022-80968
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Topics: Design, Valves, Pressure, Aerospace industry, Aircraft engines, Computational fluid dynamics, Discharge coefficient, Engines, Flow (Dynamics), Pressure drop
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
Paper No: GT2022-79362
DOI: https://doi.org/10.1115/GT2022-79362
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Topics: Heat transfer, Jets, Pressure, Discharge coefficient, Engines, Orifices, Airfoils, Casting, Coolants, Cooling
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
Paper No: GT2021-60118
DOI: https://doi.org/10.1115/GT2021-60118
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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

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
Paper No: GT2021-60189
DOI: https://doi.org/10.1115/GT2021-60189
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Topics: Discharge coefficient, Nozzles, Rotors, Stators, Temperature
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
Paper No: GT2020-15632
DOI: https://doi.org/10.1115/GT2020-15632
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Topics: Cooling, Geometry, Pressure, Flow (Dynamics), Particulate matter, Discharge coefficient, Drag (Fluid dynamics), Engineering simulation, Erosion, Simulation
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
Paper No: GT2020-14747
DOI: https://doi.org/10.1115/GT2020-14747
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Topics: Discharge coefficient, Flow (Dynamics), Heat transfer, Jets, Surface roughness
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
Paper No: GT2020-14234
DOI: https://doi.org/10.1115/GT2020-14234
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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
Paper No: GT2020-15296
DOI: https://doi.org/10.1115/GT2020-15296
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Topics: Clearances (Engineering), Discharge coefficient, Flow (Dynamics), Orifices
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
Paper No: GT2020-14567
DOI: https://doi.org/10.1115/GT2020-14567
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Topics: Combustion chambers, Cooling, Discharge coefficient
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
Paper No: GT2020-14885
DOI: https://doi.org/10.1115/GT2020-14885
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Topics: Flow (Dynamics), Particulate matter, Reynolds-averaged Navier–Stokes equations, Turbulence, Cavities, Errors, Turbomachinery, Algebra, Computer simulation, Design
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
Paper No: GT2019-90575
DOI: https://doi.org/10.1115/GT2019-90575
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Topics: Film cooling, Flow (Dynamics), Heat, Heat transfer, Discharge coefficient, Cross-flow, Boundary-value problems, Pressure, Pressure gradient, Air flow
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
Paper No: GT2019-90213
DOI: https://doi.org/10.1115/GT2019-90213
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Topics: Flow (Dynamics), Orifices, Cavitation, Discharge coefficient, Density, Ducts, Kinematics, Reynolds number, Rotors, Viscosity
Proceedings Papers

Measurement of Pressures and Temperatures in a Cover-Plate Pre-Swirl System

Heng Wu, Gaowen Liu, Zhipeng Wu, Qing Feng, Wang Yangang
Proc. ASME. GT2018, Volume 5B: Heat Transfer, V05BT15A018, June 11–15, 2018
Paper No: GT2018-75671
DOI: https://doi.org/10.1115/GT2018-75671
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Topics: Temperature, Pressure, Cooling, Flow (Dynamics), Rotors, Blades, Discharge coefficient, Disks, Heat transfer, Nozzles
Proceedings Papers

Investigation on Film Cooling Performance of the Compound Hole and Y-Shaped Hole Configurations With the Cross-Flow Coolant Channel

Lin Li, Cun-liang Liu, Hai-yong Liu, Hui-ren Zhu, Jian-xia Luo
Proc. ASME. GT2018, Volume 5C: Heat Transfer, V05CT19A024, June 11–15, 2018
Paper No: GT2018-76268
DOI: https://doi.org/10.1115/GT2018-76268
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Topics: Coolants, Cross-flow, Film cooling, Reynolds number, Discharge coefficient, Heat transfer coefficients, Flow (Dynamics), Computer simulation, Liquid crystals, Reynolds-averaged Navier–Stokes equations
Proceedings Papers

Investigations on the Influence of Rib Orientation Angle on Film Cooling Performance of Compound Holes

Lin Ye, Cun-liang Liu, Hai-yong Liu, Hui-ren Zhu, Jian-xia Luo
Proc. ASME. GT2018, Volume 5C: Heat Transfer, V05CT19A013, June 11–15, 2018
Paper No: GT2018-75794
DOI: https://doi.org/10.1115/GT2018-75794
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Topics: Film cooling, Coolants, Discharge coefficient, Flow (Dynamics), Heat transfer coefficients, Cooling, Cross-flow, Engineering simulation, Internal flow, Liquid crystals
Proceedings Papers

Optimization of the Straight-Through Labyrinth Seal With a Smooth Land

Włodzimierz Wróblewski, Daniel Frączek, Artur Szymański, Krzysztof Bochon, Sławomir Dykas, Krzysztof Marugi
Proc. ASME. GT2018, Volume 5B: Heat Transfer, V05BT15A014, June 11–15, 2018
Paper No: GT2018-75387
DOI: https://doi.org/10.1115/GT2018-75387
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Topics: Optimization, Computational fluid dynamics, Fins, Leakage, Discharge coefficient, Flow (Dynamics), Pressure, Turbulence, Algorithms, Computer software
Proceedings Papers

The Effect of Manufacturing Tolerances on the Performance of Gas Turbine Air System Metering Holes With Chamfered Inlets

Polina Chernukha, Adrian Spencer, James A. Colwill
Proc. ASME. GT2018, Volume 5B: Heat Transfer, V05BT15A032, June 11–15, 2018
Paper No: GT2018-76875
DOI: https://doi.org/10.1115/GT2018-76875
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Topics: Gas turbines, Manufacturing, Flow (Dynamics), Pressure, Computational fluid dynamics, Discharge coefficient, Shear stress, Steady state
Proceedings Papers

Design and Validation of a Pre-Swirl System in the Newly Developing Gas Turbine for Power Generation

Donghwa Kim, Hyungyu Lee, Jungsoo Lee, Jinsoo Cho
Proc. ASME. GT2018, Volume 5B: Heat Transfer, V05BT15A027, June 11–15, 2018
Paper No: GT2018-76255
DOI: https://doi.org/10.1115/GT2018-76255
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Topics: Design, Energy generation, Gas turbines, Cooling, Shapes, Cooling systems, Discharge coefficient, Turbines, Computational fluid dynamics, Ducts
Proceedings Papers

Rib Turbulator Effects on Crossflow-Fed Shaped Film Cooling Holes

Dale W. Fox, Fraser B. Jones, John W. McClintic, David G. Bogard, Thomas E. Dyson, Zachary Webster
Proc. ASME. GT2018, Volume 5C: Heat Transfer, V05CT19A015, June 11–15, 2018
Paper No: GT2018-75857
DOI: https://doi.org/10.1115/GT2018-75857
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Topics: Film cooling, Airfoils, Coolants, Discharge coefficient, Flow (Dynamics), Friction, Test facilities, Turbines
Proceedings Papers

Experimental Study on Pressure Losses in Porous Materials

Giacomo Fantozzi, Mats Kinell, Sara Rabal Carrera, Jenny Nilsson, Yves Kuesters
Proc. ASME. GT2018, Volume 5B: Heat Transfer, V05BT21A001, June 11–15, 2018
Paper No: GT2018-75019
DOI: https://doi.org/10.1115/GT2018-75019
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Topics: Porous materials, Pressure, Discharge coefficient, Cooling, Lasers, Manufacturing, Additive manufacturing, Gas turbines, Permeability, Porosity