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ASME Turbo Expo 2014: Turbine Technical Conference and Exposition

June 16–20, 2014

Düsseldorf, Germany

Conference Sponsors:

ISBN:

978-0-7918-4572-1

In This Volume

Film Cooling (58)
General Heat Transfer (21)

Volume 5B: Heat Transfer

Film Cooling

Film Cooling and Shock Interaction: An Uncertainty Quantification Analysis With Transonic Flows

Mauro Carnevale, Antonio D’Ammaro, Francesco Montomoli, Simone Salvadori

GT 2014; V05BT13A001doi:https://doi.org/10.1115/GT2014-25024

Abstract

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Topics: Film cooling , Shock (Mechanics) , Transonic flow , Uncertainty quantification , Polynomials , Flow (Dynamics) , Uncertainty , Boundary layers , Nozzles , Vortices

Density Ratio Effects on the Flow Field Emanating From Cylindrical Effusion and Trenched Film Cooling Holes

Peter Schreivogel, Bernhard Kröss, Michael Pfitzner

GT 2014; V05BT13A002doi:https://doi.org/10.1115/GT2014-25143

Abstract

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Topics: Density , Film cooling , Flow (Dynamics) , Cooling , Momentum , Boundary-value problems , Coolants , Temperature , Turbulence , Wind tunnels

Study of an Optimized Trench Film Cooling Configuration Using Scale Adaptive Simulation and Infrared Thermography

Peter Schreivogel, Bernhard Kröss, Michael Pfitzner

GT 2014; V05BT13A003doi:https://doi.org/10.1115/GT2014-25144

Abstract

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Topics: Film cooling , Simulation , Thermography , Cooling , Computation , Reynolds-averaged Navier–Stokes equations , Coolants , Design , Geometry , Optimization

Film Cooling Modeling of Turbine Blades Using Algebraic Anisotropic Turbulence Models

Xueying Li, Jing Ren, Hongde Jiang

GT 2014; V05BT13A004doi:https://doi.org/10.1115/GT2014-25191

Abstract

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Topics: Algebra , Anisotropy , Film cooling , Modeling , Turbine blades , Turbulence , Scalars , Density , Eddies (Fluid dynamics) , Engineering simulation

Geometrical Optimization and Experimental Validation of a Tripod Film Cooling Hole With Asymmetric Side Holes

Zhongran Chi, Chang Han, Xueying Li, Jing Ren, Hongde Jiang

GT 2014; V05BT13A005doi:https://doi.org/10.1115/GT2014-25211

Abstract

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Topics: Film cooling , Optimization , Coolants , Experimental design , Flat plates , Flow (Dynamics) , Vortices , Computational fluid dynamics , Computer simulation , Cooling

Optimization of the Hole Exit Shaping of Film Holes Without and With Compound Angles for Maximal Film Cooling Effectiveness

Zhongran Chi, Xueying Li, Chang Han, Jing Ren, Hongde Jiang

GT 2014; V05BT13A006doi:https://doi.org/10.1115/GT2014-25212

Abstract

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Topics: Film cooling , Optimization , Computational fluid dynamics , Databases , Geometry , Design , Vortices , Anisotropy , B-splines , Coolants

The Effects of Vane Showerhead Injection Angle and Film Compound Angle on Nozzle Endwall Cooling (Phantom Cooling)

Luzeng Zhang, Juan Yin, Hee Koo Moon

GT 2014; V05BT13A007doi:https://doi.org/10.1115/GT2014-25289

Abstract

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Topics: Cooling , Nozzles , Phantom cooling , Pressure , Film cooling , Airfoils , Suction , Cascades (Fluid dynamics) , Flow (Dynamics) , Nitrogen

Numerical Investigation of Film Cooling Performance With Different Internal Flow Structures

Jianxia Luo, Cunliang Liu, Huiren Zhu

GT 2014; V05BT13A008doi:https://doi.org/10.1115/GT2014-25314

Abstract

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Topics: Film cooling , Internal flow , Flow (Dynamics) , Vortices , Cooling , Coolants , Discharge coefficient , Engineering simulation , Reynolds number , Reynolds-averaged Navier–Stokes equations

Slot Film Cooling in an Accelerating Boundary Layer With High Free-Stream Turbulence

Mitch L. Busche, Joseph E. Kingery, Forrest E. Ames

GT 2014; V05BT13A009doi:https://doi.org/10.1115/GT2014-25360

Abstract

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Topics: Boundary layers , Film cooling , Turbulence , Flow (Dynamics) , Reynolds number , Combustion chambers , Coolants , Density , Heat transfer

Phantom Cooling of Nozzle Trailing Edge Discharge on Blade Surface and Platform

Xueying Li, Jing Ren, Hongde Jiang

GT 2014; V05BT13A010doi:https://doi.org/10.1115/GT2014-25417

Abstract

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Topics: Blades , Nozzles , Phantom cooling , Cooling , Airfoils , Flow (Dynamics) , Suction , Accounting , Coolants , Design

S-Bend Diffuser With Passive Effusion Cooling

B. C. N. Ng, A. M. Birk

GT 2014; V05BT13A011doi:https://doi.org/10.1115/GT2014-25423

Abstract

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Topics: Cooling , Diffusers , Flow (Dynamics) , Pressure , Momentum

Application of Unsteady CFD Methods to Trailing Edge Cutback Film Cooling

S. Ravelli, G. Barigozzi

GT 2014; V05BT13A012doi:https://doi.org/10.1115/GT2014-25435

Abstract

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Topics: Computational fluid dynamics , Film cooling , Modeling , Coolants , Reynolds-averaged Navier–Stokes equations , Airfoils , Computation , Cooling , Flow (Dynamics) , Flow visualization

Endwall Vortex Effects on Turbulent Dispersion of Film Coolant in a Turbine Vane Cascade

Sayuri D. Yapa, Christopher J. Elkins, John K. Eaton

GT 2014; V05BT13A013doi:https://doi.org/10.1115/GT2014-25484

Abstract

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Topics: Cascades (Fluid dynamics) , Coolants , Turbines , Turbulent diffusion , Vortices , Flow (Dynamics) , Suction , Cross-flow , Turbulence , Airfoils

Blockage Effects From Simulated Thermal Barrier Coatings for Cylindrical and Shaped Cooling Holes

Christopher A. Whitfield, Robert P. Schroeder, Karen A. Thole, Scott D. Lewis

GT 2014; V05BT13A014doi:https://doi.org/10.1115/GT2014-25576

Abstract

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Topics: Cooling , Thermal barrier coatings , Film cooling , Flow (Dynamics) , Gas turbines , Temperature , Coatings , Combustion gases , Coolants , Durability

Optimal Turbulent Schmidt Number for RANS Modeling of Trailing Edge Slot Film Cooling

Julia Ling, Christopher J. Elkins, John K. Eaton

GT 2014; V05BT13A015doi:https://doi.org/10.1115/GT2014-25578

Abstract

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Topics: Film cooling , Modeling , Reynolds-averaged Navier–Stokes equations , Turbulence , Coolants , Engineering simulation , Flow (Dynamics) , Simulation , Errors , Magnetic resonance imaging

The Effect of Land Taper Angle on Trailing Edge Slot Film Cooling

Julia Ling, Christopher J. Elkins, John K. Eaton

GT 2014; V05BT13A016doi:https://doi.org/10.1115/GT2014-25579

Abstract

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Topics: Film cooling , Flow (Dynamics) , Coolants , Blades , Magnetic resonance imaging , Turbine blades , Wakes

The Influences of Film Hole Size and Coolant Ejection Angle on Overall Cooling Effectiveness of Laminated Cooling

Xiao-Dong Zhang, Jian-Jun Liu, Bai-Tao An

GT 2014; V05BT13A017doi:https://doi.org/10.1115/GT2014-25615

Abstract

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Topics: Coolants , Cooling , Computation , Film cooling , Design , Flow (Dynamics) , Fluids , Gas turbines , Heat transfer , Pressure

Design, Validation and Verification of Film Cooling on Gas Turbine Rotor Endwall

L. Abba, R. Abram, G. Barigozzi, A. Perdichizzi

GT 2014; V05BT13A018doi:https://doi.org/10.1115/GT2014-25621

Abstract

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Topics: Design , Film cooling , Gas turbines , Rotors , Thermal analysis , Blades , Computational fluid dynamics , Cooling , Corrosion , Cycles

A Combined Experimental and Numerical Study of the Turbine Blade Tip Film Cooling Effectiveness Under Rotation Condition

M. Rezasoltani, K. Lu, M. T. Schobeiri, J. C. Han

GT 2014; V05BT13A019doi:https://doi.org/10.1115/GT2014-25625

Abstract

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Topics: Film cooling , Rotation , Turbine blades , Cooling , Pressure , Blades , Flow (Dynamics) , Rotors , Turbines , Turbomachinery

A Combined Numerical and Experimental Study of the Effect of Non-Axisymmetric Contouring on Performance and Film Cooling Behavior of a Rotating Turbine Endwall

K. Lu, M. Rezasoltani, M. T. Schobeiri, J. C. Han

GT 2014; V05BT13A020doi:https://doi.org/10.1115/GT2014-25659

Abstract

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Topics: Film cooling , Turbines , Rotors , Simulation , Aerodynamics , Flow (Dynamics) , Reynolds-averaged Navier–Stokes equations , Boundary-value problems , Computational fluid dynamics , Turbomachinery

Effect of Variable Properties and Radiation on Convective Heat Transfer Measurements at Engine Conditions

Nathan J. Greiner, Marc D. Polanka, James L. Rutledge, Andrew T. Shewhart

GT 2014; V05BT13A021doi:https://doi.org/10.1115/GT2014-25701

Abstract

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Topics: Convection , Engines , Radiation (Physics) , Temperature , Heat flux , Boundary layers , Flat plates , Heat transfer , Radiative heat transfer , Film cooling

Scaling of Film Cooling Performance From Ambient to Engine Temperatures

Nathan J. Greiner, Marc D. Polanka, James L. Rutledge

GT 2014; V05BT13A022doi:https://doi.org/10.1115/GT2014-25702

Abstract

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Topics: Engines , Film cooling , Temperature , Coolants , Reynolds number , High temperature , Computational fluid dynamics , Flow (Dynamics) , Prandtl number , Convection

Improvement of Flat-Plate Film Cooling Performance by Double Flow Control Devices: Part I — Investigations on Capability of a Base-Type Device

Ken-ichi Funazaki, Ryota Nakata, Hirokazu Kawabata, Hisato Tagawa, Yasuhiro Horiuchi

GT 2014; V05BT13A023doi:https://doi.org/10.1115/GT2014-25751

Abstract

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Topics: Film cooling , Flat plates , Flow control , Cooling , Lasers , Optimization , Pressure , Probes , Resolution (Optics) , Taguchi methods

Experimental Investigations of SYCEE Film Cooling Performance on a Plate and a Tested Vane of an F-Class Gas Turbine

Chang Han, Jing Ren, Hongde Jiang

GT 2014; V05BT13A024doi:https://doi.org/10.1115/GT2014-25774

Abstract

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Topics: Film cooling , Gas turbines , Cooling , Pressure , Shapes , Suction , Cascades (Fluid dynamics) , Combustion , Compressors , Dimensions

Turbine Blade Tip Film-Cooling and Heat Transfer Measurements at High Blowing Ratios

Diganta Narzary, Kevin Liu, Je-Chin Han, Shantanu Mhetras, Kenneth Landis

GT 2014; V05BT13A025doi:https://doi.org/10.1115/GT2014-25793

Abstract

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Topics: Film cooling , Heat transfer , Turbine blades , Blades , Heat transfer coefficients , Rails , Suction , Cascades (Fluid dynamics) , Pressure , Coolants

Film Cooling With Swirling Coolant Flow on a Flat Plate and the Endwall of High-Loaded First Nozzle

Kenichiro Takeishi, Yutaka Oda, Shinpei Kondo

GT 2014; V05BT13A026doi:https://doi.org/10.1115/GT2014-25798

Abstract

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Topics: Coolants , Film cooling , Flat plates , Flow (Dynamics) , Nozzles , Swirling flow , Wind tunnels , Cascades (Fluid dynamics) , Cooling , Cavities

Effects of Streamwise Pressure Gradient and Convex Curvature on Film Cooling Effectiveness

Yanmin Qin, Jing Ren, Hongde Jiang

GT 2014; V05BT13A027doi:https://doi.org/10.1115/GT2014-25808

Abstract

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Topics: Film cooling , Pressure gradient , Cooling , Computer simulation , Flow (Dynamics)

Nekomimi Film Cooling Holes Configuration Under Conjugate Heat Transfer Conditions

Karsten Kusterer, Nurettin Tekin, Tobias Wüllner, Dieter Bohn, Takao Sugimoto, Ryozo Tanaka, Masahide Kazari

GT 2014; V05BT13A028doi:https://doi.org/10.1115/GT2014-25845

Abstract

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Topics: Film cooling , Heat transfer , Cooling , Flow (Dynamics) , Heat conduction , Vortices , Gas turbines , Jets , Blades , Combustion

CFD Evaluations of Unconventional Film Cooling Scaling Parameters on a Simulated Turbine Blade Leading Edge

James L. Rutledge, Marc D. Polanka

GT 2014; V05BT13A029doi:https://doi.org/10.1115/GT2014-25893

Abstract

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Topics: Computational fluid dynamics , Film cooling , Turbine blades , Density , Coolants , Fluids , Heat capacity , Reynolds number , Thermal conductivity , Cooling

LES and Hybrid RANS/LES of a Fundamental Trailing Edge Slot

Elizaveta Ivanova, Gregory M. Laskowski

GT 2014; V05BT13A030doi:https://doi.org/10.1115/GT2014-25906

Abstract

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Topics: Reynolds-averaged Navier–Stokes equations , Heat transfer , Simulation , Turbulence , Boundary-value problems , Eddies (Fluid dynamics) , Geometry , Large eddy simulation , Stress

Simulation of the Near-Field Region of Film Cooling Jets Using RANS and Hybrid URANS/LES Models

Hosein Foroutan, Savas Yavuzkurt

GT 2014; V05BT13A031doi:https://doi.org/10.1115/GT2014-25959

Abstract

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Topics: Film cooling , Jets , Reynolds-averaged Navier–Stokes equations , Simulation , Flow (Dynamics) , Turbulence , Computer simulation , Eddies (Fluid dynamics) , Flat plates , Heat flux

Evaluation of Superposition Predictions for Showerhead Film Cooling on a Vane

Joshua B. Anderson, James R. Winka, David G. Bogard, Michael E. Crawford

GT 2014; V05BT13A032doi:https://doi.org/10.1115/GT2014-25969

Abstract

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Topics: Film cooling , Momentum , Pressure , Suction , Coolants , Engine design , Engines , Errors , Temperature , Turbines

A CFD-Based Parametric Study on Modification of Discrete Sister Holes Location for the Film Cooling Flow

Siavash Khajehhasani, Bassam Jubran

GT 2014; V05BT13A033doi:https://doi.org/10.1115/GT2014-25970

Abstract

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Topics: Computational fluid dynamics , Film cooling , Flow (Dynamics) , Coolants , Engineering simulation , Simulation , Vortices

Film Cooling From Novel Sister Shaped Single-Holes

Siavash Khajehhasani, Bassam Jubran

GT 2014; V05BT13A034doi:https://doi.org/10.1115/GT2014-25971

Abstract

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Topics: Film cooling , Coolants , Blades , Engineering simulation , Simulation

The Effect of Internal Cross-Flow on the Adiabatic Effectiveness of Compound Angle Film Cooling Holes

John W. McClintic, Sean R. Klavetter, Joshua B. Anderson, James R. Winka, David G. Bogard, Jason E. Dees, Gregory M. Laskowski, Robert Briggs

GT 2014; V05BT13A035doi:https://doi.org/10.1115/GT2014-25975

Abstract

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Topics: Cross-flow , Film cooling , Flow (Dynamics) , Coolants , Gas turbines , Airfoils , Density , Flat plates , Reynolds number , Turbulence

Adiabatic Effectiveness Measurements for a Baseline Shaped Film Cooling Hole

Robert P. Schroeder, Karen A. Thole

GT 2014; V05BT13A036doi:https://doi.org/10.1115/GT2014-25992

Abstract

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Topics: Film cooling , Cooling , Design , Turbulence , Airfoils , Density , Gas turbines , Temperature , Turbines

Investigation of a Novel Discrete Slot Film Cooling Scheme

Karim M. Shalash, Lamyaa A. El-Gabry, Mohamed M. Abo El-Azm

GT 2014; V05BT13A037doi:https://doi.org/10.1115/GT2014-26019

Abstract

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Topics: Film cooling , Cooling , Blades , Coolants , Cross-flow , Design , Flow (Dynamics) , Gas turbines , Shapes

Film Cooling Jet Injection Effect in Heat Transfer Coefficient Augmentation for the Pressure Side Cooling of Turbine Vane

Hossein Nadali Najafabadi, Matts Karlsson, Mats Kinell, Esa Utriainen

GT 2014; V05BT13A038doi:https://doi.org/10.1115/GT2014-26055

Abstract

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Topics: Cooling , Film cooling , Heat transfer coefficients , Pressure , Turbines , Blades , Density , Engineering prototypes , Engines , Heat transfer

Improvement of Flat-Plate Film Cooling Performance by Double Flow Control Devices: Part II — Optimization of Device Shape and Arrangement by Experiment- and CFD-Based Taguchi Method

Hirokazu Kawabata, Ken-ichi Funazaki, Ryota Nakata, Hisato Tagawa, Yasuhiro Horiuchi

GT 2014; V05BT13A039doi:https://doi.org/10.1115/GT2014-26070

Abstract

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Topics: Computational fluid dynamics , Film cooling , Flat plates , Flow control , Optimization , Shapes , Taguchi methods , Cooling , Flow (Dynamics) , Noise factors

An Experimental Study of Mist Film Cooling With Fan-Shaped Holes on an Extended Flat Plate: Part 1 — Heat Transfer

Reda Ragab, Ting Wang

GT 2014; V05BT13A040doi:https://doi.org/10.1115/GT2014-26169

Abstract

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Topics: Film cooling , Flat plates , Heat transfer , Cooling , Drops , Coolants , Diffusion (Physics) , Evaporation , Geometry , Multiphase flow

An Experimental Study of Mist/Air Film Cooling With Fan-Shaped Holes on an Extended Flat Plate: Part 2 — Two-Phase Flow Measurements and Droplet Dynamics

Reda Ragab, Ting Wang

GT 2014; V05BT13A041doi:https://doi.org/10.1115/GT2014-26170

Abstract

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Topics: Drops , Dynamics (Mechanics) , Film cooling , Flat plates , Two-phase flow , Coolants , Flow (Dynamics) , Cooling , Cylinders , Heat transfer

Film Cooling With Forward and Backward Injection for Cylindrical and Fan-Shaped Holes Using PSP Measurement Technique

Andrew F. Chen, Shiou-Jiuan Li, Je-Chin Han

GT 2014; V05BT13A042doi:https://doi.org/10.1115/GT2014-26232

Abstract

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Topics: Film cooling , Density , Coolants , Turbulence , Carbon dioxide , Engines , Flat plates , Gases , Geometry , Pressure

Study of Particles Deposition in Gas Turbine Blades in Presence of Film Cooling

Domenico Borello, Luca D’Angeli, Alessandro Salvagni, Paolo Venturini, Franco Rispoli

GT 2014; V05BT13A043doi:https://doi.org/10.1115/GT2014-26250

Abstract

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Topics: Blades , Film cooling , Gas turbines , Particulate matter , Jets , Temperature , Cooling , Flow (Dynamics) , Ash , Cascades (Fluid dynamics)

Effects of Curvature on the Film Cooling Effectiveness of Double-Jet Film Cooling

Gaoliang Liao, Xinjun Wang, Jun Li, Feng Zhang

GT 2014; V05BT13A044doi:https://doi.org/10.1115/GT2014-26263

Abstract

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Topics: Film cooling , Reynolds-averaged Navier–Stokes equations , Shear stress , Turbulence

Exploitation of Acoustic Effects in Film Cooling

Matthew Collins, Thomas Povey

GT 2014; V05BT13A045doi:https://doi.org/10.1115/GT2014-26318

Abstract

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Topics: Acoustics , Film cooling , Cooling , Pressure , Design , Waves , Computational fluid dynamics , Coolants , Engineering simulation , Flow (Dynamics)

Review of Platform Cooling Technology for High Pressure Turbine Blades

Lesley M. Wright, Malak F. Malak, Daniel C. Crites, Mark C. Morris, Vikram Yelavkar, Rajesh Bilwani

GT 2014; V05BT13A046doi:https://doi.org/10.1115/GT2014-26373

Abstract

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Topics: Cooling , High pressure (Physics) , Turbine blades , Blades , Flow (Dynamics) , Vortices , Airfoils , Engines , Film cooling , Gas turbines

Optimization of Film-Cooling Holes Shape by Principal Components Method and CFD

Kirill A. Vinogradov, Roman A. Didenko, Dmitry V. Karelin, Alexander E. Remizov

GT 2014; V05BT13A047doi:https://doi.org/10.1115/GT2014-26400

Abstract

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Topics: Computational fluid dynamics , Film cooling , Optimization , Shapes , Response surface methodology , Cooling , Design , Approximation , Cooling systems , Dimensions

Heat Transfer Performance of a Transonic Turbine Blade Passage in Presence of Leakage Flow Through Upstream Slot and Mateface Gap With Endwall Contouring

Arnab Roy, Sakshi Jain, Srinath V. Ekkad, Wing F. Ng, Andrew S. Lohaus, Michael E. Crawford

GT 2014; V05BT13A048doi:https://doi.org/10.1115/GT2014-26476

Abstract

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Topics: Heat transfer , Leakage flows , Turbine blades , Coolants , Flow (Dynamics) , Geometry , Temperature , Adiabatic cooling , Airfoils , Cascades (Fluid dynamics)

Improved Film Cooling Effectiveness With a Round Film Cooling Hole Embedded in a Contoured Crater

Prasad Kalghatgi, Sumanta Acharya

GT 2014; V05BT13A049doi:https://doi.org/10.1115/GT2014-26600

Abstract

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Topics: Film cooling , Design , Cooling , Vortices , Coolants , Kidney , Density , Flow (Dynamics) , Fluids , Large eddy simulation

Total Cooling Effectiveness on Laminated Multilayer for Impingement/Effusion Cooling System

Seon Ho Kim, Kyeong Hwan Ahn, Eui Yeop Jung, Jun Su Park, Ki-Young Hwang, Hyung-Hee Cho

GT 2014; V05BT13A050doi:https://doi.org/10.1115/GT2014-26692

Abstract

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Topics: Cooling , Cooling systems , Laminates , Plates (structures) , Aircraft , Combustion chambers , Pins (Engineering) , Thermography

Endwall Film Cooling Using the Staggered Combustor-Turbine Gap Leakage Flow

Yang Zhang, Xin Yuan

GT 2014; V05BT13A051doi:https://doi.org/10.1115/GT2014-26771

Abstract

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Topics: Combustion chambers , Film cooling , Leakage flows , Turbines , Nozzle guide vanes , Pressure , Chords (Trusses) , Flow (Dynamics) , Leakage , Coolants

Experimental Investigation of Turbine Phantom Cooling on Endwall With Trailing Edge Discharge Flow

Yang Zhang, Xin Yuan

GT 2014; V05BT13A052doi:https://doi.org/10.1115/GT2014-26781

Abstract

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Topics: Flow (Dynamics) , Phantom cooling , Turbines , Coolants , Airfoils , Film cooling , Cooling , Nozzle guide vanes , Blades , High pressure (Physics)

Experimental Investigation of Nonperiodic Endwall Film Cooling in Neighboring Passages With Upstream Rotating Flow

Yang Zhang, Xin Yuan

GT 2014; V05BT13A053doi:https://doi.org/10.1115/GT2014-26824

Abstract

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Topics: Film cooling , Flow (Dynamics) , Combustion chambers , Leakage flows , Turbines , Airfoils , Cascades (Fluid dynamics) , Coolants , Cooling , Density

Impact of Cooling Injection on Transonic Over-Tip Leakage Flow and Squealer Aerothermal Design Optimization

Z. Wang, Q. Zhang, Y. Liu, L. He

GT 2014; V05BT13A054doi:https://doi.org/10.1115/GT2014-26825

Abstract

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Topics: Cooling , Design , Leakage flows , Optimization , Flow (Dynamics) , Transonic flow , Cavities , Leakage , Shapes

Performance Improvement of a Heavy Duty GT: Adiabatic Effectiveness Measurements on First Stage Vanes in Representative Engine Conditions

Luca Andrei, Bruno Facchini, Gianluca Caciolli, Alessio Picchi, Lorenzo Tarchi, Michele D’Ercole, Luca Innocenti, Alessandro Russo

GT 2014; V05BT13A055doi:https://doi.org/10.1115/GT2014-26894

Abstract

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Topics: Airfoils , Blades , Compressors , Coolants , Cooling , Cooling systems , Corrosion , Creep , Density , Design

Direct Measurement of Heat Transfer Coefficient Augmentation at Multiple Density Ratios

Emily J. Boyd, John W. McClintic, Kyle F. Chavez, David G. Bogard

GT 2014; V05BT13A056doi:https://doi.org/10.1115/GT2014-27085

Abstract

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Topics: Density , Heat transfer coefficients , Heat flux , Jets , Coolants , Film cooling , Flat plates , Heat transfer , Temperature measurement , Thermal boundary layers

Experimental Thermal Field Measurements of Film Cooling Above the Suction Surface of a Turbine Vane

William R. Stewart, David G. Bogard

GT 2014; V05BT13A057doi:https://doi.org/10.1115/GT2014-27111

Abstract

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Topics: Film cooling , Suction , Turbines , Jets , Vortices , Engineering simulation , Flow (Dynamics) , Heat transfer , Kidney , Simulation

Effects of TBC Thickness on an Internally and Film Cooled Model Turbine Vane

William R. Stewart, David A. Kistenmacher, David G. Bogard

GT 2014; V05BT13A058doi:https://doi.org/10.1115/GT2014-27117

Abstract

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Topics: Turbines , Cooling , Film cooling , Pressure , Convection , Diluents , Geometry , Thermal barrier coatings , Thermal resistance

General Heat Transfer

An Experimental Study of Heat Transfer on an Outlet Guide Vane

Chenglong Wang, Lei Wang, Bengt Sundén, Valery Chernoray, Hans Abrahamsson

GT 2014; V05BT14A001doi:https://doi.org/10.1115/GT2014-25100

Abstract

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Topics: Guide vanes , Heat transfer , Suction , Design , Pressure , Reynolds number , Boundary layers , Turbulence , Axial flow , Calibration

Analysis of the Heat Transfer Driving Parameters in Tight Rotor Blade Tip Clearances

S. Lavagnoli, C. De Maesschalck, G. Paniagua

GT 2014; V05BT14A002doi:https://doi.org/10.1115/GT2014-25291

Abstract

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Topics: Blades , Heat transfer , Rotors , Flow (Dynamics) , Clearances (Engineering) , Convection , Cooling , Engines , Heat flux , Turbines

Heat Transfer Enhancement due to Coolant Extraction on the Cold Side of Effusion Cooling Plates

R. Da Soghe, A. Andreini, B. Facchini, L. Mazzei

GT 2014; V05BT14A003doi:https://doi.org/10.1115/GT2014-25393

Abstract

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Topics: Coolants , Cooling , Heat transfer , Plates (structures) , Aircraft engines , Combustion chambers , Engineering design processes , Heat transfer coefficients , Metals , Porosity

Numerical Investigation on the Heat Transfer Enhancement due to Coolant Extraction on the Cold Side of Film Cooling Holes

A. Andreini, G. Caciolli, R. Da Soghe, B. Facchini, L. Mazzei

GT 2014; V05BT14A004doi:https://doi.org/10.1115/GT2014-25460

Abstract

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Topics: Coolants , Film cooling , Heat transfer , Cooling , Aircraft engines , Boundary layers , Design , Engineering simulation , Fluids , Modeling

Numerical Investigation of Aerothermal Characteristics of the Blade Tip and Near-Tip Regions of a Transonic Turbine Blade

A. Arisi, S. Xue, W. F. Ng, H. K. Moon, L. Zhang

GT 2014; V05BT14A005doi:https://doi.org/10.1115/GT2014-25492

Abstract

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Topics: Blades , Turbine blades , Mach number , Heat transfer , Rotors , Failure , Flow (Dynamics) , Design , Gas turbines , Leakage

Turbine Endwall Contouring for the Reduction of Endwall Heat Transfer Using the Ice Formation Method Along With Computational Fluid Dynamics

Sven Winkler, Kristian Haase, Janosch Brucker, Bernhard Weigand

GT 2014; V05BT14A006doi:https://doi.org/10.1115/GT2014-25655

Abstract

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Topics: Computational fluid dynamics , Heat transfer , Ice , Turbines , Flow (Dynamics) , Temperature , Airfoils , Design , Engineering simulation , Gas turbines

Effect of Radiative Heat Transfer Factor on the Temperature Distribution of a First Stage Vane

Hong Yin, Mingfei Li, Zhongran Chi, Jing Ren, Hongde Jiang

GT 2014; V05BT14A007doi:https://doi.org/10.1115/GT2014-25711

Abstract

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Topics: Radiative heat transfer , Temperature distribution , Turbines , Radiation (Physics) , Temperature , Combustion chambers , Heat transfer , Design , Heat flux , Pressure

Large-Scale Simulation of the Clocking Impact of 2D Combustor Profile on a Two Stage High Pressure Turbine

Thomas E. Dyson, David B. Helmer, James A. Tallman

GT 2014; V05BT14A008doi:https://doi.org/10.1115/GT2014-25883

Abstract

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Topics: Combustion chambers , High pressure (Physics) , Simulation , Turbines , Airfoils , Aviation , Blades , Boundary-value problems , Cavities , Computational fluid dynamics

Innovative Measurement Techniques for a Cooled Turbine Casing Operating at Engine Representative Thermal Conditions

Andrew G. Dann, Steve J. Thorpe, Leo V. Lewis, Peter Ireland

GT 2014; V05BT14A009doi:https://doi.org/10.1115/GT2014-26092

Abstract

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Topics: Engines , Turbines , Cooling , Clearances (Engineering) , Test facilities , Control systems , Displacement , Heat , Stress , Temperature

High Resolution Heat Transfer Measurements on the Stator Endwall of an Axial Turbine

Benoit Laveau, Reza S. Abhari, Michael E. Crawford, Ewald Lutum

GT 2014; V05BT14A010doi:https://doi.org/10.1115/GT2014-26105

Abstract

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Topics: Heat transfer , Resolution (Optics) , Stators , Turbines , Flow (Dynamics) , Temperature , Heat transfer coefficients , Wall temperature , Airfoils , Boundary-value problems

Experimental Study on Heat Transfer Characteristics to Supercritical Hydrocarbon Fuel in a Horizontal Micro-Tube

Yanchen Fu, Zhi Tao, Guoqiang Xu, Hongwu Deng, Zhouxia Jia

GT 2014; V05BT14A011doi:https://doi.org/10.1115/GT2014-26199

Abstract

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Topics: Fuels , Heat transfer , Temperature , Buoyancy , Flow (Dynamics) , Heat , Heat flux , Heat losses , Heat transfer coefficients , Microscale devices

Convective Heat Transfer From a Free Rotating Disk Subjected to a Forced Crossflow

Christian Helcig, Stefan aus der Wiesche

GT 2014; V05BT14A012doi:https://doi.org/10.1115/GT2014-26223

Abstract

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Topics: Convection , Rotating disks , Flow (Dynamics) , Disks , Heat transfer , Reynolds number , Machine design , Resolution (Optics) , Turbochargers

Time-Resolved Heat Transfer and Surface Pressure Measurements for a Fully-Cooled Transonic Turbine Stage

Jeremy B. Nickol, Randall M. Mathison, Malak F. Malak, Rajiv Rana, Jong S. Liu

GT 2014; V05BT14A013doi:https://doi.org/10.1115/GT2014-26407

Abstract

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Topics: Heat transfer , Pressure measurement , Turbines , Flow (Dynamics) , Blades , Heat flux , Pressure , Cooling , Suction , Aerodynamics

Heat Transfer in a Coupled Impingement-Effusion Cooling System

Mark Miller, Greg Natsui, Mark Ricklick, Jay Kapat, Reinhard Schilp

GT 2014; V05BT14A014doi:https://doi.org/10.1115/GT2014-26416

Abstract

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Topics: Cooling systems , Heat transfer , Cooling , Coolants , Film cooling , Cross-flow , Data acquisition , Design , Flow (Dynamics) , Gas turbines

Experimental Study on Hot Lubricating Oil Anti-Icing System of Aero-Engine Strut

Wei Dong, Jianjun Zhu, Yong Chen, Zhixiang Zhou

GT 2014; V05BT14A015doi:https://doi.org/10.1115/GT2014-26502

Abstract

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Topics: Aircraft engines , Lubricating oils , Struts (Engineering) , Temperature , Wind tunnels , Flow (Dynamics) , Ice , Engines , Shapes , Drops

Experimental Investigations on Cooling Hole Diameters of an Impingement-Effusion Cooling System

Xiaopei Li, Yuelong He, Ronghai Mao, Renyu Fan, Rongsun Xu, Bo Zhang

GT 2014; V05BT14A016doi:https://doi.org/10.1115/GT2014-26521

Abstract

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Topics: Cooling , Cooling systems , Discharge coefficient , Flow (Dynamics) , Temperature distribution , Combustion , Compressors , Filters , Imaging , Infrared imaging

A Simple Corner Correction Technique for Transient Thermal Measurement

W. Chen, H. Jiang, Q. Zhang, L. He

GT 2014; V05BT14A017doi:https://doi.org/10.1115/GT2014-26622

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Topics: Corners (Structural elements) , Transients (Dynamics) , Heat conduction , Errors , Computational fluid dynamics , Finite element analysis , Temperature , Boundary-value problems , Convection , Film cooling

The Effect of Impingement Jet Heat Transfer on Casing Contraction in a Turbine Case Cooling System

Orpheas Tapanlis, Myeonggeun Choi, David R. H. Gillespie, Leo V. Lewis, Carlo Ciccomascolo

GT 2014; V05BT14A018doi:https://doi.org/10.1115/GT2014-26749

Abstract

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Topics: Cooling systems , Heat transfer , Turbines , Flow (Dynamics) , Heat transfer coefficients , Cooling , Engines , Reynolds number , Blades , Boundary-value problems

Calculation of Heat Transfer Coefficient Distribution on 3D Geometries From Transient Liquid Crystal Experiments

J. C. Ryley, M. McGilvray, D. R. H. Gillespie

GT 2014; V05BT14A019doi:https://doi.org/10.1115/GT2014-26973

Abstract

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Topics: Heat transfer coefficients , Liquid crystals , Transients (Dynamics) , Finite element analysis , Engines , Computer software , Cooling , Geometry , Heat conduction , Heat transfer