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Proceedings Papers

Proceedings Volume Cover
ASME Turbo Expo 2017: Turbomachinery Technical Conference and Exposition
June 26–30, 2017
Charlotte, North Carolina, USA
Conference Sponsors:
  • International Gas Turbine Institute
ISBN:
978-0-7918-5087-9
Volume 5A: Heat Transfer

Conjugate Heat Transfer

Overall Cooling Effectiveness Measurements on Pressure Side Surface of the Nozzle Guide Vane With Optimized Film Cooling Hole Arrangements
Dong-Ho Rhee, Young Seok Kang, Bong Jun Cha, Sanga Lee
GT 2017; V05AT10A001https://doi.org/10.1115/GT2017-63421
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Topics: Cooling , Film cooling , Nozzle guide vanes , Pressure , Optimization , Flow (Dynamics) , Additive manufacturing , Aerospace industry , Cascades (Fluid dynamics) , Chords (Trusses)
On LES Based Conjugate Heat Transfer Procedure for Transient Natural Convection
M. Fadl, L. He
GT 2017; V05AT10A002https://doi.org/10.1115/GT2017-63600
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Topics: Heat transfer , Natural convection , Transients (Dynamics) , Fluids , Flow (Dynamics) , Turbulence , Eddies (Fluid dynamics) , Gas turbines , Modeling , Steam turbines
Nonlinear Harmonic Method Applied to Turbine Conjugate Heat Transfer Analysis for Efficient Simulation of Hot Streak Clocking and Unsteady Heat Transfer
Omid Z. Mehdizadeh, Stéphane Vilmin, Benoît Tartinville, Charles Hirsch
GT 2017; V05AT10A003https://doi.org/10.1115/GT2017-63622
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Topics: Heat transfer , Simulation , Turbines , Design , Metals , Nozzle guide vanes , Temperature , Airfoils , Blades , Casting
Uncertainty Quantification of Conjugate Heat Transfer of a Cooled Turbine Vane: Roughness Effect
Wei Shi, Weihong Li, Bo Shi, Xueying Li, Jing Ren, Hongde Jiang
GT 2017; V05AT10A004https://doi.org/10.1115/GT2017-63837
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Topics: Heat transfer , Surface roughness , Turbines , Uncertainty quantification , Uncertainty , Temperature , Guide vanes , Manufacturing , Metals , Safety
Effects of Hole Pitch to Diameter Ratio P/D of Impingement and Film Hole on Laminated Cooling Effectiveness
Weilun Zhou, Qinghua Deng, Wei He, Zhenping Feng
GT 2017; V05AT10A005https://doi.org/10.1115/GT2017-64566
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Topics: Cooling , Pressure , Coolants , Blades , Flow (Dynamics) , Gas turbines , Heat transfer , Mach number
Comparison of 3D Unsteady Transient Conjugate Heat Transfer Analysis on a High Pressure Cooled Turbine Stage With Experimental Data
Jong-Shang Liu, Mark C. Morris, Malak F. Malak, Randall M. Mathison, Michael G. Dunn
GT 2017; V05AT10A006https://doi.org/10.1115/GT2017-64596
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Topics: Heat transfer , High pressure (Physics) , Transients (Dynamics) , Turbines , Flow (Dynamics) , Cooling , Temperature , Airfoils , Computational fluid dynamics , Engines
Conjugate Heat Transfer Scaling for Inconel 718
William R. Stewart, Thomas E. Dyson
GT 2017; V05AT10A007https://doi.org/10.1115/GT2017-64873
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Topics: Heat transfer , Temperature , Thermal conductivity , Cooling , Film cooling , Heat transfer coefficients , Testing , Boundary-value problems , Dust , Engines

Numerical Internal Cooling

The Effect of the Pocket on the Heat Transfer of Endwall With Bluff Body in the Rear Part of Gas Turbine
Jian Liu, Safeer Hussain, Lei Wang, Gongnan Xie, Bengt Sundén, Hans Abrahamsson, Carlos Arroyo
GT 2017; V05AT11A001https://doi.org/10.1115/GT2017-63191
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Topics: Gas turbines , Heat transfer , Cavities , Flow (Dynamics) , Cylinders , Computer software , Engineering systems and industry applications , Fluid dynamics , Guide vanes , Liquid crystals
Optimization of Hybrid-Linked Jet Impingement Cooling Channels Based on Response Surface Methodology and Genetic Algorithm
Li Yang, Zheng Min, Sarwesh Narayan Parbat, Minking K. Chyu
GT 2017; V05AT11A002https://doi.org/10.1115/GT2017-63278
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Topics: Genetic algorithms , Impingement cooling , Optimization , Response surface methodology , Topology , Pressure drop , Heat transfer , Jets , Cooling , Flow (Dynamics)
Large Eddy Simulation of Flow and Heat Transfer Mechanism in Matrix Cooling Channel
Yigang Luan, Lianfeng Yang, Bo Wan, Tao Sun
GT 2017; V05AT11A003https://doi.org/10.1115/GT2017-63515
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Topics: Cooling , Flow (Dynamics) , Heat transfer , Large eddy simulation , Air flow , Vortices , Gas turbines , Aviation , Computational fluid dynamics , Computer simulation
Flow Computations of Rib-Roughened Cooling Channels With RANS and Scale Resolving Simulation Models
İlhan Görgülü, Ender Hepkaya
GT 2017; V05AT11A004https://doi.org/10.1115/GT2017-63646
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Topics: Computation , Cooling , Flow (Dynamics) , Reynolds-averaged Navier–Stokes equations , Simulation models , Simulation , Computer simulation , Crude oil , Eddies (Fluid dynamics) , Flow simulation
Numerical Study on the Flow and Heat Transfer Characteristics in Rectangular Channels With Grooves and Different Protrusions
Feng Zhang, Xinjun Wang, Jun Li, Daren Zheng, Junfei Zhou
GT 2017; V05AT11A005https://doi.org/10.1115/GT2017-63737
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Topics: Flow (Dynamics) , Heat transfer , Pressure , Shapes , Friction , High pressure (Physics) , Navier-Stokes equations , Reynolds number , Turbulence
Numerical Investigation on the Cooling Effectiveness Among Air and Steam and Mist/Steam for a Gas Turbine Vane
Junfei Zhou, Xinjun Wang, Jun Li, Feng Zhang, Daren Zheng
GT 2017; V05AT11A006https://doi.org/10.1115/GT2017-63739
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Topics: Cooling , Gas turbines , Steam , Flow (Dynamics) , Coolants , Evaporation , Turbulence , Drops , Heat transfer , Heat transfer coefficients
Numerical Investigation on Mist/Air Cooling in Rectangular Ribbed Channels With Various Aspect Ratios
Junxiong Zeng, Tieyu Gao, Jun Li, Jianying Gong
GT 2017; V05AT11A007https://doi.org/10.1115/GT2017-63840
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Topics: Cooling , Flow (Dynamics) , Heat transfer , Coolants , Drops , Gas turbines , Reynolds number , Blades , Corrosion , Damage
Numerical Study of Pyrolysis Effects on Supercritical-Pressure Flow and Conjugate Heat Transfer of N-Decane in the Square Channel
Xizhuo Hu, Zhi Tao, Jianqin Zhu, Haiwang Li
GT 2017; V05AT11A008https://doi.org/10.1115/GT2017-63970
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Topics: Flow (Dynamics) , Heat transfer , Pressure , Pyrolysis , Cooling , Fluids , Heat , High temperature , Absorption , Computation
Rib Cross Section Optimization of a Ribbed Turbine Internal Cooling Channel With Experimental Validation
Firat Kiyici, Sefa Yilmazturk, Kahraman Coban, Ercan Arican, Emiliano Costa, Stefano Porziani
GT 2017; V05AT11A009https://doi.org/10.1115/GT2017-64018
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Topics: Cooling , Optimization , Turbines , Temperature , Coolants , Engines , Heat transfer , Pressure drop , Air flow , Compressors
Investigation of Heat Transfer and Pressure Field of Jet Impingement on the Side of a Dimpled Surface
Li-Jian Cheng, Wei-Jiang Xu, Hui-Ren Zhu, Ru Jiang
GT 2017; V05AT11A010https://doi.org/10.1115/GT2017-64073
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Topics: Heat transfer , Pressure , Reynolds number , Turbines , Aircraft engines , Convection , Cooling , Jets , Temperature
Characterization of the Surface Curvature Effect Using LES for a Single Round Impinging Jet
Pierre Aillaud, Florent Duchaine, Laurent Gicquel, Sheddia Didorally
GT 2017; V05AT11A011https://doi.org/10.1115/GT2017-64159
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Topics: Density , Flat plates , Flow (Dynamics) , Heat flux , Heat transfer , Large eddy simulation , Nozzles , Pipes , Probability , Reynolds number
Large Eddy Simulations of Static and Rotating Ribbed Channels in Adiabatic and Isothermal Conditions
Thomas Grosnickel, Florent Duchaine, Laurent Y. M. Gicquel, Charlie Koupper
GT 2017; V05AT11A012https://doi.org/10.1115/GT2017-64241
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Topics: Large eddy simulation , Flow (Dynamics) , Rotation , Cooling , Boundary-value problems , Buoyancy , Computational fluid dynamics , Engineering simulation , Gas turbines , Particulate matter
A Combined Experimental and Numerical Investigation of the Flow and Heat Transfer Inside a Turbine Vane Cooled by Jet Impingement
Emmanuel Laroche, Matthieu Fenot, Eva Dorignac, Jean-Jacques Vuillerme, Laurent Emmanuel Brizzi, Juan Carlos Larroya
GT 2017; V05AT11A013https://doi.org/10.1115/GT2017-64336
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Topics: Flow (Dynamics) , Heat transfer , Turbines , Reynolds-averaged Navier–Stokes equations , Turbulence , Anisotropy , Cooling , Databases , Simulation , Thermography
Numerical Study on Heat Transfer Performance of a New-Proposed Pin-Fin in an Internal Channel
Lv Ye, Zhao Liu, Chun Gao, Xing Yang, Zhenping Feng
GT 2017; V05AT11A014https://doi.org/10.1115/GT2017-64573
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Topics: Heat transfer , Geometry , Flow (Dynamics) , Pressure drop , Blades , Cooling , Cylinders , Fins , Gas turbines , Heat transfer coefficients
Effect of Uneven Wall Heating Conditions Under Different Buoyancy Numbers for a One Side Rib-Roughened Rotating Channel
Zhi Wang, Roque Corral
GT 2017; V05AT11A015https://doi.org/10.1115/GT2017-64574
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Topics: Buoyancy , Heating , Heat transfer , Flow (Dynamics) , Displacement , Engineering simulation , Reynolds-averaged Navier–Stokes equations , Simulation
LES Analysis of Flow and Heat Transfer in a Rib-Roughened Duct in Clockwise and Anti-Clockwise Rotation Regimes
Alessandro Salvagni, Domenico Borello
GT 2017; V05AT11A016https://doi.org/10.1115/GT2017-64637
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Topics: Ducts , Flow (Dynamics) , Heat transfer , Rotation , Heat flux
Numerical Investigation of Local Cooling Enhancement Using Pin-Finned Channel With Incremental Impingement
Susheel Singh, Sumanta Acharya, Forrest Ames
GT 2017; V05AT11A017https://doi.org/10.1115/GT2017-65083
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Topics: Cooling , Flow (Dynamics) , Fins , Coolants , Airfoils , Cross-flow , Heat transfer , Jets , Large eddy simulation , Turbines

Numerical Film Cooling

Numerical Study on Effects of Density Ratio on Film Cooling Flow Structure and Film Cooling Effectiveness
Eiji Sakai, Toshihiko Takahashi
GT 2017; V05AT12A001https://doi.org/10.1115/GT2017-63168
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Topics: Density , Film cooling , Flow (Dynamics) , Vortices , Shear (Mechanics) , Engineering simulation , Simulation , Blades , Coolants , Cooling
A Machine Learning Approach for Determining the Turbulent Diffusivity in Film Cooling Flows
Pedro M. Milani, Julia Ling, Gonzalo Saez-Mischlich, Julien Bodart, John K. Eaton
GT 2017; V05AT12A002https://doi.org/10.1115/GT2017-63299
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Topics: Film cooling , Flow (Dynamics) , Machine learning , Turbulence , Reynolds-averaged Navier–Stokes equations , Algorithms , Diffusion (Physics) , Heat flux , Modeling , Temperature
Quantifying Blowing Ratio for Shaped Cooling Holes
D. J. Cerantola, A. M. Birk
GT 2017; V05AT12A003https://doi.org/10.1115/GT2017-63304
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Topics: Cooling , Film cooling , Turbulence , Combustion chambers , Design , Discharge coefficient , Engines , Flow (Dynamics) , Gas turbines , Lasers
Large Eddy Simulation of Axial and Compound Angle Holes With Varying Hole Length-to-Diameter Ratio
Weihong Li, Wei Shi, Xueying Li, Jing Ren, Hongde Jiang
GT 2017; V05AT12A004https://doi.org/10.1115/GT2017-63308
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Topics: Large eddy simulation , Film cooling , Vortices , Flow (Dynamics) , Engineering simulation , Flat plates , Pressure , Scalar field theory , Simulation , Temperature distribution
Implicit LES for Shaped-Hole Film Cooling Flow
Todd A. Oliver, Joshua B. Anderson, David G. Bogard, Robert D. Moser, Gregory Laskowski
GT 2017; V05AT12A005https://doi.org/10.1115/GT2017-63314
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Topics: Film cooling , Flow (Dynamics) , Temperature , Density , Diffusion (Physics) , Flux (Metallurgy) , Heat flux , Internal energy (Physics) , Large eddy simulation , Reynolds number
A Numerical Investigation on the Differences Between Annular and Flat Film Cooled Endwalls
Ran Yao, Jianhua Wang, Wenshuo Yang, Wei Wang, Zhineng Du, Ming Wang
GT 2017; V05AT12A006https://doi.org/10.1115/GT2017-63337
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Topics: Algorithms , Cascades (Fluid dynamics) , China , Computer simulation , Computer software , Cooling , Errors , Fluid dynamics , Gas turbines , Heat transfer
Effects of Oscillations in the Mainstream on Film Cooling at Various Blowing Ratios
Seung Il Baek, Savas Yavuzkurt
GT 2017; V05AT12A007https://doi.org/10.1115/GT2017-63398
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Topics: Film cooling , Oscillations , Flow (Dynamics) , Jets , Coolants , Heat transfer coefficients , Cooling , Turbulence , Combustion , Cycles
Numerical Study on the Influence of Trench Width on Film Cooling Characteristics of Double-Wave Trench
Bo-lun Zhang, Li Zhang, Hui-ren Zhu, Jian-sheng Wei, Zhong-yi Fu
GT 2017; V05AT12A008https://doi.org/10.1115/GT2017-63552
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Topics: Film cooling , Waves , Heat transfer coefficients , Engineering simulation , Flow (Dynamics) , Reynolds-averaged Navier–Stokes equations , Simulation , Temperature , Turbulence , Vortices
A Detailed Study of the Interaction Between Two Rows of Cooling Holes
Y. Jiang, L. Capone, P. Ireland, E. Romero
GT 2017; V05AT12A009https://doi.org/10.1115/GT2017-63624
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Topics: Cooling , Design , Film cooling , Flat plates , Engineering simulation , Engineers , Fluid dynamics , Gas turbines , Geometry , Heat transfer
The Effect of Upstream Ramps With Different Shapes on Film Cooling Efficiency
Daren Zheng, Xinjun Wang, Feng Zhang, Junfei Zhou, Qi Yuan
GT 2017; V05AT12A010https://doi.org/10.1115/GT2017-63741
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Topics: Film cooling , Shapes , Adiabatic cooling , Coolants , Pressure , Waves , Boundary layers , Density , Flow (Dynamics) , Wedges
Numerical Investigation of Coolant-to-Mainstream Scaling Parameters With Film Cooling on Pressure and Suction Side of a Gas Turbine Blade
Lingyu Zeng, Xueying Li, Jing Ren, Hongde Jiang
GT 2017; V05AT12A011https://doi.org/10.1115/GT2017-63855
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Topics: Blades , Coolants , Film cooling , Gas turbines , Pressure , Suction , Density , Momentum , Turbines , Turbulence
Research on Film Cooling Mechanism of Vortex Reconstruction Induced by Swirling Coolant Flow
Guoqiang Yue, Ping Dong, Yuting Jiang, Jie Gao, Qun Zheng
GT 2017; V05AT12A012https://doi.org/10.1115/GT2017-63886
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Topics: Coolants , Film cooling , Flow (Dynamics) , Swirling flow , Vortices , Momentum , Cooling , High temperature , Inflow , Kidney
Influence of Mainstream Cross Flow on Film Cooling Performance and Jet Flow Field
Yifei Li, Yang Zhang, Xinrong Su, Xin Yuan
GT 2017; V05AT12A013https://doi.org/10.1115/GT2017-64234
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Topics: Cross-flow , Film cooling , Jets , Cooling , Flow (Dynamics) , Coolants , Friction , Adiabatic cooling , Computer simulation , Deflection
Rotating Effect on Transonic Squealer Tip Cooling Performance
D. Zhu, S. Lu, H. Ma, Q. Zhang, J. Teng
GT 2017; V05AT12A014https://doi.org/10.1115/GT2017-64293
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Topics: Cooling , Aerodynamics , Blades , Cascades (Fluid dynamics) , Coolants , Heat transfer , Leakage flows , Numerical analysis , Rotation , Turbine blades
A Study of Source Term Model for Full Coverage Film Cooling Simulation
Yufang Zhang, Ke Wang
GT 2017; V05AT12A015https://doi.org/10.1115/GT2017-64607
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Topics: Film cooling , Simulation , Cooling , Combustion chambers , Pressure , Computational fluid dynamics , Computer simulation , Domes (Structural elements) , Flow (Dynamics) , Fluids
Simulations of Slot Film-Cooling With Freestream Acceleration and Turbulence
Yousef Kanani, Sumanta Acharya, Forrest Ames
GT 2017; V05AT12A016https://doi.org/10.1115/GT2017-65050
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Topics: Film cooling , Simulation , Turbulence , Cooling , Inflow , Fins , Airfoils , Boundary layers , Boundary-value problems , Cooling systems
Numerical Optimization of Geometry Parameters for Shaped Film Cooling Holes
Mohammad M. Alshehaby, Kasem E. Ragab, Lamyaa El-Gabry
GT 2017; V05AT12A017https://doi.org/10.1115/GT2017-65063
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Topics: Film cooling , Geometry , Optimization , Cooling , Blades , Coolants , Temperature , Aerodynamics , Design , Gas turbines
On the Reliability of RANS Turbulence Models for Endwall Cooling Prediction
Xueying Li, Jing Ren, Hongde Jiang
GT 2017; V05AT12A018https://doi.org/10.1115/GT2017-65207
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Topics: Cooling , Reliability , Reynolds-averaged Navier–Stokes equations , Turbulence , Film cooling , Heat transfer , Flow (Dynamics) , Algebra , Anisotropy , Modeling
Parametric Cooling Study of Single-Row Cylindrical Film Holes on Pressure Side of a Rotor Blade
Zhongran Chi, Haiqing Liu, Shusheng Zang
GT 2017; V05AT12A019https://doi.org/10.1115/GT2017-65208
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Topics: Blades , Cooling , Pressure , Rotors , Coolants , Computational fluid dynamics , Film cooling , Gas turbines , Jets , Reynolds-averaged Navier–Stokes equations

General Experimental Heat Transfer

Assessment of Real Turbine Blade Roughness Parameters for the Design of a Film Cooling Test Rig
Tobias Glasenapp, Franz Puetz, Achmed Schulz, Hans-Jörg Bauer
GT 2017; V05AT13A001https://doi.org/10.1115/GT2017-63088
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Topics: Design , Film cooling , Surface roughness , Turbine blades , Turbines , Fluid dynamics , Pressure , Suction , Aircraft engines , Airfoils
Measurement of the Mean Flow Field in a Smooth Rotating Channel With Coriolis and Buoyancy Effects
Ruquan You, Haiwang Li, Zhi Tao, Kuan Wei
GT 2017; V05AT13A002https://doi.org/10.1115/GT2017-63123
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Topics: Buoyancy , Flow (Dynamics) , Coriolis force , Density , Glassmaking , Particulate matter , Reynolds number , Rotation
Investigations of Single Jet Impinging on Plates With Circular Dimples
Zhiqiang Guo, Mei Zheng, Yinze Liu, Wei Dong
GT 2017; V05AT13A003https://doi.org/10.1115/GT2017-64052
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Topics: Plates (structures) , Heat transfer , Flat plates , Flow (Dynamics) , Fluids , Heat transfer coefficients , Jets , Temperature distribution , Thermography
Effects of Unsteady Wakes on Heat Transfer of Blade Tip and Shroud
Minho Bang, Seok Min Choi, Ho-Seong Sohn, Jun Su Park, Hyung Hee Cho
GT 2017; V05AT13A004https://doi.org/10.1115/GT2017-64216
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Topics: Blades , Heat transfer , Wakes , Flow (Dynamics) , Heat , Mass transfer , Cooling , Swirling flow , Vortices , Chords (Trusses)
Heat Transfer Analysis Over a Film Cooled Platform of a Vane Cascade With a Non-Uniform Inlet Flow
G. Barigozzi, S. Ravelli, H. Abdeh, A. Perdichizzi, M. Henze, J. Krueckels
GT 2017; V05AT13A005https://doi.org/10.1115/GT2017-64266
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Topics: Cascades (Fluid dynamics) , Flow (Dynamics) , Heat transfer , Film cooling , Heat flux , Airfoils , Combustion chambers , Convection , Coolants , Cooling systems
State-of-the-Art Cooling Technology for a Turbine Rotor Blade
Jason Town, Doug Straub, James Black, Karen Thole, Tom Shih
GT 2017; V05AT13A006https://doi.org/10.1115/GT2017-64728
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Topics: Blades , Cooling , Rotors , Turbines , Design , Film cooling , Chords (Trusses) , Airfoils , Diffusion (Physics) , Gas turbines
Experimental Investigation of Two Competitive High Pressure Turbine Blade Cooling Systems
Sergiy Risnyk, Andriy Artushenko, Igor Kravchenko, Sergii Borys
GT 2017; V05AT13A007https://doi.org/10.1115/GT2017-64915
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Topics: Cooling systems , High pressure (Physics) , Turbine blades , Blades , Engines , Temperature , Design , Turbines , Cooling , Film cooling
Internal and External Cooling of a Full Coverage Effusion Cooling Plate: Effects of Double Wall Cooling Configuration and Conditions
Zhong Ren, Sneha Reddy Vanga, Nathan Rogers, Phil Ligrani, Keith Hollingsworth, Frederico Liberatore, Rajeshriben Patel, Ram Srinivasan, Yin-hsiang Ho
GT 2017; V05AT13A008https://doi.org/10.1115/GT2017-64921
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Topics: Cooling , Reynolds number , Coolants , Flow (Dynamics) , Film cooling , Heat transfer coefficients , Momentum , Thermography , Adiabatic cooling , Boundary-value problems
Heat Transfer Analysis of Jet Impingement Cooling on a Simulated Ceramic Matrix Composite Surface
Karthik Krishna, Mark Ricklick
GT 2017; V05AT13A009https://doi.org/10.1115/GT2017-64991
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Topics: Ceramic matrix composites , Heat transfer , Impingement cooling , Computer numerical control machine tools , Design , Gas turbines , Heat transfer coefficients , Resolution (Optics) , Reynolds number , Surface roughness
Vane Suction Surface Heat Transfer in Regions of Secondary Flows: The Influence of Turbulence Level, Reynolds Number and the Endwall Boundary Condition
J. Varty, L. W. Soma, F. E. Ames, S. Acharya
GT 2017; V05AT13A010https://doi.org/10.1115/GT2017-65037
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Topics: Boundary-value problems , Flow (Dynamics) , Heat transfer , Reynolds number , Suction , Turbulence , Heating , Thermal boundary layers , Vortices , Boundary layer turbulence
Effect of Combustor-Turbine Platform Misalignment on the Aerodynamics and Heat Transfer of an Axisymmetric Converging Vane Endwall at Transonic Conditions
David E. Mayo, Jr., Allan Arisi, Wing F. Ng, Zhigang Li, Jun Li, Hee-Koo Moon, Luzeng Zhang
GT 2017; V05AT13A011https://doi.org/10.1115/GT2017-65091
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Topics: Aerodynamics , Combustion chambers , Heat transfer , Turbines , Flow (Dynamics) , Nozzle guide vanes , Design , Cascades (Fluid dynamics) , Chords (Trusses) , Computation
Turbine Shroud Heat Transfer and Cooling With Blade Rotation: Part I — Forward, Backward and Lateral Injection
Onieluan Tamunobere, Sumanta Acharya
GT 2017; V05AT13A012https://doi.org/10.1115/GT2017-65102
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Topics: Blades , Cooling , Heat transfer , Rotation , Turbines , Coolants , Film cooling , Heat transfer coefficients , Gas turbines , Liquid crystals
Turbine Shroud Heat Transfer and Cooling With Blade Rotation: Part II — Effect of Trenched Holes With Forward, Backward and Lateral Injection
Onieluan Tamunobere, Sumanta Acharya
GT 2017; V05AT13A013https://doi.org/10.1115/GT2017-65107
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Topics: Blades , Cooling , Heat transfer , Rotation , Turbines , Coolants , Film cooling , Heat transfer coefficients , Gas turbines , Momentum

Experimental Internal Cooling

Rib Turbulated Pin Fin Array for Trailing Edge Cooling
Marcel Otto, Erik Fernandez, Jayanta S. Kapat, Mark Ricklick, Shantanu Mhetras
GT 2017; V05AT16A001https://doi.org/10.1115/GT2017-63044
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Topics: Cooling , Heat transfer , Flow (Dynamics) , Ducts , Pins (Engineering) , Reynolds number , Metals , Temperature , Turbine blades , Fins
Experimental Study of Impingement Heat Transfer Characteristics in a Convergent Channel With Pin Fin
Yang Xu, Hui-ren Zhu, Wei-jiang Xu, Cun-liang Liu, Hai-ying Lu
GT 2017; V05AT16A002https://doi.org/10.1115/GT2017-63053
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Topics: Heat transfer , Design , Reynolds number , Aircraft engines , Fins , Flight , Ice , Liquid crystals , Struts (Engineering) , Transients (Dynamics)
Experimental Investigation of Dynamically Forced Impingement Cooling
Arne Berthold, Frank Haucke
GT 2017; V05AT16A003https://doi.org/10.1115/GT2017-63140
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Topics: Convection , Cooling , Cross-flow , Impingement cooling , Liquid crystals , Nozzles , Thermography , Wall temperature
Effect of Holes Shape on Cooling Performance of Trailing Edge of Gas Turbine Blade With Perforated Blockages With Inclined Holes
Yi Ye, Xueying Li, Jing Ren, Hongde Jiang
GT 2017; V05AT16A004https://doi.org/10.1115/GT2017-63219
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Topics: Blades , Cooling , Gas turbines , Shapes , Flow (Dynamics) , Friction , Heat transfer coefficients , Heat transfer , Computer simulation , Design
Transport of Microparticles in a Turbulated Serpentine Passage
Daniel D. Borup, Christopher J. Elkins, John K. Eaton
GT 2017; V05AT16A005https://doi.org/10.1115/GT2017-63491
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Topics: Computational fluid dynamics , Cooling systems , Design , Dust , Engineering simulation , Flow (Dynamics) , Magnetic resonance imaging , Microparticles , Particulate matter , Simulation
Heat Transfer and Pressure Loss Characteristics of Pin-Fins With Different Shapes in a Wide Channel
Jin Xu, Jiaxu Yao, Pengfei Su, Jiang Lei, Junmei Wu, Tieyu Gao
GT 2017; V05AT16A006https://doi.org/10.1115/GT2017-63761
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Topics: Fins , Heat transfer , Pressure , Shapes , Reynolds number , Blades , Convection , Friction , Gas turbines , Heat transfer coefficients
Turbine Blade Leading Edge Cooling With One Row of Normal or Tangential Impinging Jets
Nian Wang, Andrew F. Chen, Mingjie Zhang, Je-Chin Han
GT 2017; V05AT16A007https://doi.org/10.1115/GT2017-63809
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Topics: Cooling , Jets , Turbine blades , Heat transfer , Reynolds number , Blades , Computer simulation , Cylinders , Flow (Dynamics) , Gas turbines
Investigation of Heat Transfer and Flow Characteristics in Fractal Tree-Like Microchannel With Steam Cooling
Linqi Shui, Bo Huang, Kunkun Dong, Chunyan Zhang
GT 2017; V05AT16A008https://doi.org/10.1115/GT2017-63973
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Topics: Cooling , Flow (Dynamics) , Fractals , Heat transfer , Microchannels , Steam , Blades , Stress , Coolants , Friction
Flow and Heat Transfer Analysis in a Single Row Narrow Impingement Channel: Comparison of PIV, LES, and RANS to Identify RANS Limitations
Jahed Hossain, Erik Fernandez, Christian Garrett, Jay Kapat
GT 2017; V05AT16A009https://doi.org/10.1115/GT2017-63994
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Topics: Flow (Dynamics) , Heat transfer , Reynolds-averaged Navier–Stokes equations , Turbulence , Jets , Statistics , Aerodynamic flow , Anisotropy , Cooling , Dynamics (Mechanics)
Scaling Heat-Transfer Coefficients Measured Under Laboratory Conditions to Engine Conditions
T. I.-P. Shih, C.-S. Lee, K. M. Bryden
GT 2017; V05AT16A010https://doi.org/10.1115/GT2017-64039
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Topics: Engines , Heat transfer , Ducts , Cooling , Fins , Gas turbines , Design , Errors , Flow (Dynamics) , Reynolds-averaged Navier–Stokes equations
Effect of Missing Fin on Endwall Heat Transfer in a Rotating Cooling Channel
Chen-Chih Wang, Szu-Chi Huang, Yao-Hsien Liu
GT 2017; V05AT16A011https://doi.org/10.1115/GT2017-64095
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Topics: Cooling , Heat transfer , Rotation , Buoyancy , Density , Fins , Flow (Dynamics) , Liquid crystals , Reynolds number , Steady state
Experimental Investigation of Rotating Rib Roughened Two-Pass Square Duct With Two Different Channel Orientations
Prashant Singh, Srinath V. Ekkad
GT 2017; V05AT16A012https://doi.org/10.1115/GT2017-64225
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Topics: Ducts , Heat transfer , Rotation , Flow (Dynamics) , Coolants , Coriolis force , Buoyancy , Transients (Dynamics) , Blades , Centrifugal force
Isolated and Coupled Effects of Rotating and Buoyancy Number on Heat Transfer and Pressure Drop in a Rotating Two-Pass Parallelogram Channel With Transverse Ribs
Tong-Miin Liou, Shyy-Woei Chang, Yi-An Lan, Shu-Po Chan
GT 2017; V05AT16A013https://doi.org/10.1115/GT2017-64265
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Topics: Buoyancy , Heat transfer , Pressure drop , Blades , Cooling , Coriolis force , Gas turbines , Rotation , Shapes
Heat Transfer in a Rotating Rib-Roughened Wedge-Shaped U-Duct
Liang Ding, Shuqing Tian, Hongwu Deng
GT 2017; V05AT16A014https://doi.org/10.1115/GT2017-64508
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Topics: Ducts , Heat transfer , Wedges , Rotation , Copper , Geometry , Pressure drop , Pressure measurement , Reynolds number
A Novel Test Rig for Assessing Advanced Rotor Blade Cooling Concepts, Measurement Technique and First Results
Maximilian Elfner, Achmed Schulz, Hans-Jörg Bauer, Knut Lehmann
GT 2017; V05AT16A015https://doi.org/10.1115/GT2017-64539
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Topics: Blades , Cooling , Rotors , Resolution (Optics) , Accuracy and precision , Algorithms , Calibration , Design , Emissivity , Geometry
An Experimental Investigation of an Array of Inline Impinging Jets on a Surface With Varying Rib Orientations and Blockages
Justin Hodges, Andrea Osorio, Erik J. Fernandez, Jayanta S. Kapat, Tryambak Gangopadhyay, Swarnendu Sen, Achintya Mukhopadhyay
GT 2017; V05AT16A016https://doi.org/10.1115/GT2017-64809
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Topics: Coolants , Cross-flow , Ducts , Flow (Dynamics) , Gas turbines , Heat transfer , Heat transfer coefficients , Jets , Reynolds number , Surface roughness
Rotation Effects on the Heat Transfer Distribution in a Two-Pass Rotating Internal Cooling Channel Equipped With Triangular Ribs
Ignacio Mayo, Tony Arts, Nicolas Van de Wyer
GT 2017; V05AT16A017https://doi.org/10.1115/GT2017-64879
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Topics: Cooling , Heat transfer , Rotation , Flow (Dynamics) , Computational fluid dynamics , Buoyancy , Liquid crystals , Physics , Reynolds number , Thermography
Heat Transfer and Pressure Drop Measurements in a High Solidity Pin Fin Array With Variable Hole Size Incremental Impingement
A. A. Sheikhmohamed, L. W. Soma, F. E. Ames, S. Acharya
GT 2017; V05AT16A018https://doi.org/10.1115/GT2017-65046
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Topics: Heat transfer , Pressure drop , Cooling , Film cooling , Flow (Dynamics) , Pressure , Heat , Jets , Reynolds number , Stress

Multiphysics Modeling and Optimization

Heat Transfer Investigation on Center Housing Using Genetic Algorithms and Finite Element Method
Henry Guo, Farid Ahdad, Wei Guo, Huade Yu
GT 2017; V05AT20A001https://doi.org/10.1115/GT2017-63039
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Topics: Finite element methods , Genetic algorithms , Heat transfer , Boundary-value problems , Convection , Design , Engines , Heat , Steady state , Temperature
Numerical Investigation of the Performance of a Forced Draft Air-Cooled Heat Exchanger
Ruan A. Engelbrecht, Johan Van der Spuy, Chris J. Meyer, Albert Zapke
GT 2017; V05AT20A002https://doi.org/10.1115/GT2017-63890
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Topics: Heat exchangers , Computational fluid dynamics , Heat , Actuators , Axial flow , Condensers (steam plant) , Design , Disks , Modeling , Power stations
Analysis of Runback Water Flow on Anti-Icing Surface Using Volume-of-Fluid Method
Mei Zheng, Wei Dong, Zhiqiang Guo, Guilin Lei
GT 2017; V05AT20A003https://doi.org/10.1115/GT2017-63933
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Topics: Flow (Dynamics) , Fluids , Water , Drops , Heat transfer , Air flow , Aircraft , Computer simulation , Design , Heat
Comparison of Monte Carlo Methods Efficiency to Solve Radiative Energy Transfer in High Fidelity Unsteady 3D Simulations
Lorella Palluotto, Nicolas Dumont, Pedro Rodrigues, Chai Koren, Ronan Vicquelin, Olivier Gicquel
GT 2017; V05AT20A004https://doi.org/10.1115/GT2017-64179
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Topics: Energy transformation , Engineering simulation , Monte Carlo methods , Simulation , Emissions , Errors , Radiative heat transfer , Temperature
Cooling System Optimization of Combustor Liners
Egidio Pucci, Matteo Cerutti, Guido Peano, Bruno Facchini, Antonio Andreini
GT 2017; V05AT20A005https://doi.org/10.1115/GT2017-64758
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Topics: Combustion chambers , Cooling systems , Optimization , Coolants , Pressure , Heat transfer coefficients , Metals , Computation , Design , Durability
The Effect of External Casing Impingement Cooling Manifold Standoff Distance on Casing Contraction for Thermal Control of Blade Tip Clearance
Myeonggeun Choi, David R. H. Gillespie, Leo V. Lewis
GT 2017; V05AT20A006https://doi.org/10.1115/GT2017-65241
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Topics: Blades , Clearances (Engineering) , Impingement cooling , Manifolds , Cooling , Engines , Flow (Dynamics) , Heat transfer coefficients , Heat transfer , Manufacturing
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