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Proceedings Papers

Combined Experimental and Numerical Investigation of the Aero-Thermal Performance of a Rotor Blade Cascade With Platform Cooling

G. Barigozzi, A. Perdichizzi, L. Pestelli, R. Abram
Proc. ASME. GT2019, Volume 5A: Heat Transfer, V05AT12A018, June 17–21, 2019
Paper No: GT2019-91601
DOI: https://doi.org/10.1115/GT2019-91601
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Topics: Blades, Cascades (Fluid dynamics), Cooling, Rotors, Design, Film cooling, Reynolds-averaged Navier–Stokes equations, Computational fluid dynamics, Coolants, Engineering simulation
Proceedings Papers

Effects of Velocity Ratio on Trends in Film-Cooling Adiabatic Effectiveness and Turbulence

Zachary T. Stratton, Tom I.-P. Shih
Proc. ASME. GT2019, Volume 5A: Heat Transfer, V05AT12A012, June 17–21, 2019
Paper No: GT2019-90943
DOI: https://doi.org/10.1115/GT2019-90943
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Topics: Film cooling, Turbulence, Reynolds-averaged Navier–Stokes equations, Heat flux, Stress, Cooling, Density, Engineering simulation, Flat plates, Jets
Proceedings Papers

Evaluating the Usefulness of RANS in Film Cooling

Fraser B. Jones, Dale W. Fox, David G. Bogard
Proc. ASME. GT2019, Volume 5A: Heat Transfer, V05AT12A019, June 17–21, 2019
Paper No: GT2019-91788
DOI: https://doi.org/10.1115/GT2019-91788
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Topics: Film cooling, Reynolds-averaged Navier–Stokes equations, Coolants, Flow (Dynamics), Computation, Channel flow, Cooling, Gas turbines, Probes, Thermocouples
Proceedings Papers

Aerothermal Simulations Comparisons of a Shaped-Hole Film Cooling Flow

Matthieu Simon, Sébastien Gautier, Emmanuel Vanoli, Pierre Auzillon
Proc. ASME. GT2019, Volume 5A: Heat Transfer, V05AT12A006, June 17–21, 2019
Paper No: GT2019-90458
DOI: https://doi.org/10.1115/GT2019-90458
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Topics: Film cooling, Flow (Dynamics), Simulation, Computer simulation, Modeling, Reynolds-averaged Navier–Stokes equations, Blades, Boundary-value problems, Cooling, Density
Proceedings Papers

Effect of Blade Row Interaction on Rotor Film Cooling

James Brind, Graham Pullan
Proc. ASME. GT2019, Volume 5A: Heat Transfer, V05AT12A013, June 17–21, 2019
Paper No: GT2019-90961
DOI: https://doi.org/10.1115/GT2019-90961
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Topics: Blades, Film cooling, Rotors, Boundary-value problems, Computation, Cooling, Momentum, Turbines, Wakes, Design
Proceedings Papers

A Numerical Study on the Effect of Hole Inclination Angle With Imperfection on Film Cooling Effectiveness

Taha Rezzag, Bassam A. Jubran
Proc. ASME. GT2019, Volume 5A: Heat Transfer, V05AT12A007, June 17–21, 2019
Paper No: GT2019-90490
DOI: https://doi.org/10.1115/GT2019-90490
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Topics: Film cooling, Drilling, Lasers, Temperature, Vortices
Proceedings Papers

Effect of Turbine Blade Tip Cooling Configuration on Tip Leakage Flow and Heat Transfer

Sergen Sakaoglu, Harika S. Kahveci
Proc. ASME. GT2019, Volume 5A: Heat Transfer, V05AT12A001, June 17–21, 2019
Paper No: GT2019-90130
DOI: https://doi.org/10.1115/GT2019-90130
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Topics: Cooling, Heat transfer, Leakage flows, Turbine blades, Pressure, Blades, Aerodynamics, Coolants, Clearances (Engineering), Design
Proceedings Papers

Numerical Study on Cooling Characteristics of Double-Row Cylindrical Holes on Upstream Endwall

Ding Luo, Ruishan Lu, Jiang Lei, Lesley M. Wright
Proc. ASME. GT2019, Volume 5A: Heat Transfer, V05AT12A014, June 17–21, 2019
Paper No: GT2019-91069
DOI: https://doi.org/10.1115/GT2019-91069
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Topics: Cooling, Film cooling, Jets, Pressure, Vortices, Airfoils, Simulation, Suction
Proceedings Papers

Generalization of Machine-Learned Turbulent Heat Flux Models Applied to Film Cooling Flows

Pedro M. Milani, Julia Ling, John K. Eaton
Proc. ASME. GT2019, Volume 5A: Heat Transfer, V05AT12A008, June 17–21, 2019
Paper No: GT2019-90498
DOI: https://doi.org/10.1115/GT2019-90498
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Topics: Film cooling, Flow (Dynamics), Heat flux, Machinery, Turbulence, Design, Diffusion (Physics), Engineering simulation, Heat transfer, Machine learning
Proceedings Papers

Effect of Non-Axisymmetric Endwall Profiling on Heat Transfer and Film Cooling Effectiveness of a Transonic Rotor Blade

Jinjin Li, Xin Yan, Kun He
Proc. ASME. GT2019, Volume 5A: Heat Transfer, V05AT12A002, June 17–21, 2019
Paper No: GT2019-90154
DOI: https://doi.org/10.1115/GT2019-90154
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Topics: Blades, Film cooling, Heat transfer, Rotors, Cooling, Pressure, Cascades (Fluid dynamics), Corners (Structural elements), Flow (Dynamics), Heat flux
Proceedings Papers

Numerical Investigation of the Effect of Inlet Flow Angle on Film Cooling Performance for the Blade Tip With Suction Surface Squealer Rim

Zhiqiang Yu, Jianjun Liu, Chen Li, Baitao An
Proc. ASME. GT2019, Volume 5A: Heat Transfer, V05AT12A015, June 17–21, 2019
Paper No: GT2019-91104
DOI: https://doi.org/10.1115/GT2019-91104
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Topics: Blades, Film cooling, Flow (Dynamics), Suction, Pressure, Leakage, Coolants, Design, Cascades (Fluid dynamics), Leakage flows
Proceedings Papers

Film Cooling of Compound Angle Upstream Sister Holes

Sana Abd Alsalam, Bassam Jubran
Proc. ASME. GT2019, Volume 5A: Heat Transfer, V05AT12A009, June 17–21, 2019
Paper No: GT2019-90518
DOI: https://doi.org/10.1115/GT2019-90518
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Topics: Film cooling, Cooling, Density, Flat plates, Flow (Dynamics), Modeling, Navier-Stokes equations, Simulation, Turbulence
Proceedings Papers

Large-Eddy Simulations of Heat Transfer Within a Multi-Perforation Synthetic Jets Configuration

Soizic Esnault, Florent Duchaine, Laurent Gicquel
Proc. ASME. GT2019, Volume 5A: Heat Transfer, V05AT12A016, June 17–21, 2019
Paper No: GT2019-91375
DOI: https://doi.org/10.1115/GT2019-91375
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Topics: Heat transfer, Jets, Large eddy simulation, Flow (Dynamics), Pistons, Heat, Suction, Acoustics, Cavities, Cooling
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

Enhancement of Film Cooling Effectiveness Using Dean Vortices

Pingting Chen, Lang Wang, Xueying Li, Jing Ren, Hongde Jiang, Terrence Simon
Proc. ASME. GT2019, Volume 5A: Heat Transfer, V05AT12A017, June 17–21, 2019
Paper No: GT2019-91475
DOI: https://doi.org/10.1115/GT2019-91475
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Topics: Film cooling, Gas turbines, Heat transfer, Vortices
Proceedings Papers

Coolant Jets Interaction in Effusion Cooling System: Experimental and Numerical Study

Y. Jiang, A. V. Murray, P. T. Ireland, L. di Mare
Proc. ASME. GT2019, Volume 5A: Heat Transfer, V05AT12A003, June 17–21, 2019
Paper No: GT2019-90156
DOI: https://doi.org/10.1115/GT2019-90156
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Topics: Coolants, Cooling systems, Jets, Cooling, Flow (Dynamics), Boundary layers, Collapse, Computational fluid dynamics, Design, Flat plates
Proceedings Papers

Topology and Physical Interpretation of Turbulence Model Behavior on an Array of Film Cooling Jets

Justin Hodges, Jayanta S. Kapat
Proc. ASME. GT2019, Volume 5A: Heat Transfer, V05AT12A011, June 17–21, 2019
Paper No: GT2019-90646
DOI: https://doi.org/10.1115/GT2019-90646
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Topics: Film cooling, Jets, Topology, Turbulence, Anisotropy, Engineering simulation, Gas turbines, Prandtl number, Resolution (Optics), Shapes
Proceedings Papers

Predicting the Adiabatic Effectiveness of Effusion Cooling by the Convolution Modeling Method

Li Yang, Yu Rao
Proc. ASME. GT2019, Volume 5A: Heat Transfer, V05AT12A004, June 17–21, 2019
Paper No: GT2019-90162
DOI: https://doi.org/10.1115/GT2019-90162
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Topics: Cooling, Gas turbines, Modeling
Proceedings Papers

Large-Eddy Simulation of Shaped Hole Film Cooling With the Influence of Cross Flow

Qingsong Wang, Yifei Li, Xiutao Bian, Xinrong Su, Xin Yuan
Proc. ASME. GT2019, Volume 5A: Heat Transfer, V05AT12A005, June 17–21, 2019
Paper No: GT2019-90180
DOI: https://doi.org/10.1115/GT2019-90180
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Topics: Cross-flow, Film cooling, Large eddy simulation, Vortices, Cooling, Turbine blades, Coolants, Flow (Dynamics), Pressure, Vorticity
Proceedings Papers

Numerical Study on Film Cooling Characteristics of C3X Vane With Wave-Trench Hole

Bo-lun Zhang, Li Zhang, Hui-ren Zhu, Jian-sheng Wei, Zhong-yi Fu, Chun-yi Yao
Proc. ASME. GT2018, Volume 5A: Heat Transfer, V05AT12A003, June 11–15, 2018
Paper No: GT2018-75173
DOI: https://doi.org/10.1115/GT2018-75173
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Topics: Film cooling, Waves, Cooling, Heat transfer coefficients, Flow (Dynamics), Reynolds-averaged Navier–Stokes equations, Simulation, Temperature, Turbulence, Vortices