Topics: Evaluation methods , Gears , Heat transfer coefficients , Heat transfer , Temperature , Thermocouples , Impingement cooling , Algorithms , Design , Gear teeth

Studying the Effect of Porosity of Porous Layer Coating on the Performance of the Horizontal Tubular Falling Film Evaporator

Alaa Adel Ibrahim, Hassan Elgamal, Ahmed M. Nagib Elmekawy

GT 2021; V05BT13A005doi:https://doi.org/10.1115/GT2021-58921

Abstract

View Articletitled, Studying the Effect of Porosity of Porous Layer Coating on the Performance of the Horizontal Tubular Falling Film Evaporator

PDF

Topics: Coating processes , Coatings , Heat transfer , Porosity , Porous materials

Numerical Investigations on the Aerothermal Performance and Film Cooling Effectiveness of Turbine Vane Endwall at Inlet Swirl Conditions

Zhiyu Li, Kaiyuan Zhang, Zhigang Li, Jun Li

GT 2021; V05BT13A006doi:https://doi.org/10.1115/GT2021-59062

Abstract

View Articletitled, Numerical Investigations on the Aerothermal Performance and Film Cooling Effectiveness of Turbine Vane Endwall at Inlet Swirl Conditions

PDF

Topics: Film cooling , Turbines , Flow (Dynamics) , Inflow , Combustion chambers , Coolants , Gas turbines , Reynolds-averaged Navier–Stokes equations , Separation (Technology) , Stress

Surface Heater Fabrication Using Micro-Lithography for Transpiration Cooling Heat Transfer Coefficient Measurements

Zheng Min, Sarwesh Parbat, Qing-Ming Wang, Minking K. Chyu

GT 2021; V05BT13A007doi:https://doi.org/10.1115/GT2021-59275

Abstract

View Articletitled, Surface Heater Fabrication Using Micro-Lithography for Transpiration Cooling Heat Transfer Coefficient Measurements

PDF

Topics: Adiabatic cooling , Heat transfer coefficients , Lithography , Manufacturing , Steady state , Transpiration

A New Experimental Approach for Heat Transfer Coefficient and Adiabatic Wall Temperature Measurements on a Nozzle Guide Vane With Inlet Temperature Distortions

T. Bacci, A. Picchi, B. Facchini, S. Cubeda

GT 2021; V05BT13A008doi:https://doi.org/10.1115/GT2021-59304

Abstract

View Articletitled, A New Experimental Approach for Heat Transfer Coefficient and Adiabatic Wall Temperature Measurements on a Nozzle Guide Vane With Inlet Temperature Distortions

PDF

Topics: Heat transfer coefficients , Nozzle guide vanes , Temperature , Wall temperature , Turbines , Combustion chambers , Gas turbines , Transients (Dynamics) , Accounting , Cascades (Fluid dynamics)

Preliminary Study of Heat Pipe Turbine Vane Cooling in the NASA N+3 Reference Engine

Ezra O. McNichols, Scott M. Jones, Arman Mirhashemi, Paht Juangphanich, Vikram Shyam

GT 2021; V05BT13A009doi:https://doi.org/10.1115/GT2021-59352

Abstract

View Articletitled, Preliminary Study of Heat Pipe Turbine Vane Cooling in the NASA N+3 Reference Engine

PDF

Topics: Cooling , Engines , Heat pipes , NASA , Turbines

Calibration of a CFD Methodology for the Simulation of Roughness Effects on Friction and Heat Transfer in Additive Manufactured Components

Lorenzo Mazzei, Riccardo Da Soghe, Cosimo Bianchini

GT 2021; V05BT13A010doi:https://doi.org/10.1115/GT2021-59603

Abstract

View Articletitled, Calibration of a CFD Methodology for the Simulation of Roughness Effects on Friction and Heat Transfer in Additive Manufactured Components

PDF

Topics: Additive manufacturing , Calibration , Computational fluid dynamics , Friction , Gas turbines , Heat transfer , Simulation , Surface roughness

Development and Application of a Concentration Probe for Mixing Flows Tracking in Turbomachinery Applications

G. Babazzi, T. Bacci, A. Picchi, T. Fondelli, T. Lenzi, B. Facchini, S. Cubeda

GT 2021; V05BT13A011doi:https://doi.org/10.1115/GT2021-59634

Abstract

View Articletitled, Development and Application of a Concentration Probe for Mixing Flows Tracking in Turbomachinery Applications

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Topics: Flow (Dynamics) , Probes , Turbomachinery , Combustion chambers , Gas turbines , Pressure , Temperature , Turbines , Calibration , Cascades (Fluid dynamics)

Assessment of CFD Models for Multiphase Heat Transfer in Different Boiling Regimes

Cosimo Bianchini, Riccardo Da Soghe, Lorenzo Mazzei, Giuseppe Caggiano, Maddalena Angelucci

GT 2021; V05BT13A012doi:https://doi.org/10.1115/GT2021-59658

Abstract

View Articletitled, Assessment of CFD Models for Multiphase Heat Transfer in Different Boiling Regimes

PDF

Topics: Boiling , Computational fluid dynamics , Heat transfer

Simulation of Air/Mist Cooling Among Shock Waves and Passing Wakes Interactions in a Transonic Gas Turbine Stage

Ting Wang, Ramy Abdelmaksoud

GT 2021; V05BT13A013doi:https://doi.org/10.1115/GT2021-59874

Abstract

View Articletitled, Simulation of Air/Mist Cooling Among Shock Waves and Passing Wakes Interactions in a Transonic Gas Turbine Stage

PDF

Topics: Cooling , Film cooling , Gas turbines , Shock (Mechanics) , Shock waves , Simulation , Wakes

Physics-Based Thermal Management System Components Design for All-Electric Propulsion Systems

Soheil Jafari, Theoklis Nikolaidis, Roopesh Chowdary Sureddi

GT 2021; V05BT13A014doi:https://doi.org/10.1115/GT2021-59995

Abstract

View Articletitled, Physics-Based Thermal Management System Components Design for All-Electric Propulsion Systems

PDF

Topics: Design , Heat losses , Matlab , Physics , Propulsion systems , Thermal management

Heat Transfer: Internal Air Systems

Rotating Brush Seal Design and Performance Testing

Neelesh Sarawate, Deepak Trivedi

GT 2021; V05BT14A001doi:https://doi.org/10.1115/GT2021-02334

Abstract

View Articletitled, Rotating Brush Seal Design and Performance Testing

PDF

Topics: Centrifugal force , Design , Engines , Heating , Leakage , Modeling , Pressure , Rotation , Rotors , Stiffness

Investigation of Unsteady Flow Characteristics in Axial Rim Seal

Lei Xie, Qiang Du, Guang Liu, Zengyan Lian, Ran Ren

GT 2021; V05BT14A002doi:https://doi.org/10.1115/GT2021-58822

Abstract

View Articletitled, Investigation of Unsteady Flow Characteristics in Axial Rim Seal

PDF

Topics: Computational fluid dynamics , Unsteady flow , Flow (Dynamics) , Sealing (Process) , Cavities , Wheels , Pressure , Vortices , Coriolis force , Inertia (Mechanics)

Flow and Heat Transfer Mechanisms in a Rotating Compressor Cavity Under Centrifugal Buoyancy-Driven Convection

Feng Gao, John W. Chew

GT 2021; V05BT14A003doi:https://doi.org/10.1115/GT2021-58907

Abstract

View Articletitled, Flow and Heat Transfer Mechanisms in a Rotating Compressor Cavity Under Centrifugal Buoyancy-Driven Convection

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Topics: Buoyancy , Cavities , Compressors , Convection , Flow (Dynamics) , Heat transfer , Disks , Engineering simulation , Forced convection , Gravity (Force)

On the Extrapolation of Rim Sealing Performance From Test Bench to Real Engine: A Numerical Survey

Riccardo Da Soghe, Cosimo Bianchini, Lorenzo Mazzei, Alessio Bonini, Luca Innocenti, Daniele Di Benedetto, Lorenzo Orsini

GT 2021; V05BT14A004doi:https://doi.org/10.1115/GT2021-59076

Abstract

View Articletitled, On the Extrapolation of Rim Sealing Performance From Test Bench to Real Engine: A Numerical Survey

PDF

Topics: Engines , Sealing (Process) , Computation , Flow (Dynamics) , Annulus , Geometry , Blades , Computational fluid dynamics , Design , Mach number

Unsteady Pressure Measurements in a Heated Rotating Cavity

Richard W. Jackson, Hui Tang, James A. Scobie, Oliver J. Pountney, Carl M. Sangan, J. Michael Owen, Gary D. Lock

GT 2021; V05BT14A005doi:https://doi.org/10.1115/GT2021-59090

Abstract

View Articletitled, Unsteady Pressure Measurements in a Heated Rotating Cavity

PDF

Topics: Cavities , Pressure measurement , Vortices , Buoyancy , Engines , Flow (Dynamics) , Aircraft engines , Cavity flows , Compressors , Computational fluid dynamics

Numerical Investigations on the Aerodynamic Performance and Endwall Cooling Characteristics of Turbine During Acceleration Process With Lagging Effects

Qingfeng Cong, Zhigang Li, Jun Li

GT 2021; V05BT14A006doi:https://doi.org/10.1115/GT2021-59142

Abstract

View Articletitled, Numerical Investigations on the Aerodynamic Performance and Endwall Cooling Characteristics of Turbine During Acceleration Process With Lagging Effects

PDF

Topics: Cooling , Turbines , Flow (Dynamics) , Coolants , Aerodynamics , Air flow , Compressors , Design , Energy (Physics) , Turbulence

Effect of Jet-to-Jet Distance and Pipe Position on Flow and Heat Transfer Features of Active Clearance Control Systems

Lorenzo Cocchi, Alessio Picchi, Bruno Facchini, Riccardo Da Soghe, Lorenzo Mazzei, Lorenzo Tarchi, Laurent Descamps, Maxime Rotenberg

GT 2021; V05BT14A007doi:https://doi.org/10.1115/GT2021-59158

Abstract

View Articletitled, Effect of Jet-to-Jet Distance and Pipe Position on Flow and Heat Transfer Features of Active Clearance Control Systems

PDF

Topics: Clearances (Engineering) , Control systems , Cooling , Flow (Dynamics) , Heat transfer , Pipes

Experimental Investigations Into the Effect of Surface Roughness And Contact Force on Leakage Between Two Rigid Metallic Surfaces

Cyrille Bricaud, Oliver Schulz, Thomas Zierer, Vincent Peltier, Corina Schwitzke, Hans-Jörg Bauer

GT 2021; V05BT14A008doi:https://doi.org/10.1115/GT2021-59163

Abstract

View Articletitled, Experimental Investigations Into the Effect of Surface Roughness And Contact Force on Leakage Between Two Rigid Metallic Surfaces

PDF

Topics: Compression , Leakage , Metal surfaces , Surface roughness

Influence of Flow Coefficient on Ingress Through Turbine Rim Seals

Dimitrios Graikos, Mauro Carnevale, Carl M. Sangan, Gary D. Lock, James A. Scobie

GT 2021; V05BT14A009doi:https://doi.org/10.1115/GT2021-59227

Abstract

View Articletitled, Influence of Flow Coefficient on Ingress Through Turbine Rim Seals

PDF

Topics: Flow (Dynamics) , Turbines , Blades , Rotors , Annulus , Disks , Stators , Clearances (Engineering) , Engines , Entropy

Unsteady Turbine Rim Sealing and Vane Trailing Edge Flow Effects

Iván Monge-Concepción, Shawn Siroka, Reid A. Berdanier, Michael D. Barringer, Karen A. Thole, Christopher Robak

GT 2021; V05BT14A010doi:https://doi.org/10.1115/GT2021-59273

Abstract

View Articletitled, Unsteady Turbine Rim Sealing and Vane Trailing Edge Flow Effects

PDF

Topics: Flow (Dynamics) , Sealing (Process) , Turbines , Cavities , Engines , Unsteady flow , Computer simulation , Engineering simulation , Hardware , High pressure (Physics)

Correlating Cavity Sealing Effectiveness to Time-Resolved Rim Seal Events in the Presence of Vane Trailing Edge Flow

Shawn Siroka, Iván Monge-Concepción, Reid A. Berdanier, Michael D. Barringer, Karen A. Thole, Christopher Robak

GT 2021; V05BT14A011doi:https://doi.org/10.1115/GT2021-59285

Abstract

View Articletitled, Correlating Cavity Sealing Effectiveness to Time-Resolved Rim Seal Events in the Presence of Vane Trailing Edge Flow

PDF

Topics: Cavities , Flow (Dynamics) , Sealing (Process) , Temperature , Coolants , Cooling , Blades , Computer simulation , Disks , Engineering simulation

Correlating Time-Resolved Pressure Measurements With Rim Sealing Effectiveness for Real-Time Turbine Health Monitoring

Eric T. DeShong, Benjamin Peters, Reid A. Berdanier, Karen A. Thole, Kamran Paynabar, Nagi Gebraeel

GT 2021; V05BT14A012doi:https://doi.org/10.1115/GT2021-59586

Abstract

View Articletitled, Correlating Time-Resolved Pressure Measurements With Rim Sealing Effectiveness for Real-Time Turbine Health Monitoring

PDF

Topics: Pressure measurement , Sealing (Process) , Turbines , Engines , Hardware , Feedback , Flow (Dynamics) , Compressors , Damage , Design

Measurement of Heat Transfer and Flow Structures in a Closed Rotating Cavity

Richard W. Jackson, Hui Tang, James A. Scobie, J. Michael Owen, Gary D. Lock

GT 2021; V05BT14A013doi:https://doi.org/10.1115/GT2021-59605

Abstract

View Articletitled, Measurement of Heat Transfer and Flow Structures in a Closed Rotating Cavity

PDF

Topics: Cavities , Flow (Dynamics) , Heat transfer , Disks , Temperature , Compressibility , Engines , Buoyancy , Compressors , Gas turbines

Effect of Pin Fins on Jet Impingement Heat Transfer on A Rotating Disk

Pratik S. Bhansali, Kishore Ranganath Ramakrishnan, Srinath Ekkad

GT 2021; V05BT14A014doi:https://doi.org/10.1115/GT2021-59797

Abstract

View Articletitled, Effect of Pin Fins on Jet Impingement Heat Transfer on A Rotating Disk

PDF

Topics: Disks , Fins , Heat transfer , Rotating disks , Turbines

Modelling Conjugate Heat Transfer Within a Gas Turbine Secondary Air System Using 1D and 2-3D Solid Models in Thermo-Fluid System Simulation

David Hunt, Youming Yuan, Ian Gardner

GT 2021; V05BT14A015doi:https://doi.org/10.1115/GT2021-59930

Abstract

View Articletitled, Modelling Conjugate Heat Transfer Within a Gas Turbine Secondary Air System Using 1D and 2-3D Solid Models in Thermo-Fluid System Simulation

PDF

Topics: Cavities , Gas turbines , Heat transfer , Modeling , Simulation , Solid models , Thermofluids

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

GT 2021; V05BT14A016doi:https://doi.org/10.1115/GT2021-60189

Abstract

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

PDF

Topics: Discharge coefficient , Nozzles , Rotors , Stators , Temperature

Heat Transfer: Internal Cooling

Study on Conjugate Thermal Performance of a Steam-Cooled Ribbed Channel with Thick Metallic Walls

Lei Xi, Liang Xu, Jianmin Gao, Zhen Zhao

GT 2021; V05BT15A001doi:https://doi.org/10.1115/GT2021-58386

Abstract

View Articletitled, Study on Conjugate Thermal Performance of a Steam-Cooled Ribbed Channel with Thick Metallic Walls

PDF

Topics: Heat transfer , Steam

Multi-Objective Optimization on the Fluid Flow and Heat Transfer of Semi-Attached Rib-Channels

Xu Wang, Huazhao Xu, Jianhua Wang, Yuefeng Li, Wei Song

GT 2021; V05BT15A002doi:https://doi.org/10.1115/GT2021-58725

Abstract

View Articletitled, Multi-Objective Optimization on the Fluid Flow and Heat Transfer of Semi-Attached Rib-Channels

PDF

Topics: Cooling , Fluid dynamics , Heat transfer , Pareto optimization , Friction , Heat transfer coefficients , Optimization , Pressure , Algorithms , Blades

Numerical Investigation of Array Impingement Heat Transfer on the Target With Advanced Pin Fins

Tao Guo, Yun-Peng Ben, Yu-Chao Liu, Cun-Liang Liu, Hui-Ren Zhu

GT 2021; V05BT15A003doi:https://doi.org/10.1115/GT2021-58813

Abstract

View Articletitled, Numerical Investigation of Array Impingement Heat Transfer on the Target With Advanced Pin Fins

PDF

Topics: Fins , Heat transfer

Heat Transfer in Rotating, Trailing Edge, Converging Channels With Full and Partial Height Strip-Fins

Izzet Sahin, I-Lun Chen, Lesley M. Wright, Je-Chin Han, Hongzhou Xu, Michael Fox

GT 2021; V05BT15A004doi:https://doi.org/10.1115/GT2021-58877

Abstract

View Articletitled, Heat Transfer in Rotating, Trailing Edge, Converging Channels With Full and Partial Height Strip-Fins

PDF

Topics: Fins , Heat transfer , Strips , Rotation , Cooling , Pressure drop , Flow (Dynamics) , Heat transfer coefficients , Copper , Design

Heat Transfer Measurements for Array Jet Impingement With Castellated Wall

Taehyun Kim, Eui Yeop Jung, Minho Bang, Changyong Lee, Hee Koo Moon, Hyung Hee Cho

GT 2021; V05BT15A005doi:https://doi.org/10.1115/GT2021-58895

Abstract

View Articletitled, Heat Transfer Measurements for Array Jet Impingement With Castellated Wall

PDF

Topics: Heat transfer , Heat , Impingement cooling , Mass transfer , Jets , Pressure , Suction , Combustion chambers , Cooling , Gas turbines

Experimental and Numerical Study on Impingement Heat Transfer and Flow Characteristics on a Semicircular Ribbed Target Surface

Wang-Hao-Tai Kang, Hui-Ren Zhu

GT 2021; V05BT15A006doi:https://doi.org/10.1115/GT2021-58897

Abstract

View Articletitled, Experimental and Numerical Study on Impingement Heat Transfer and Flow Characteristics on a Semicircular Ribbed Target Surface

PDF

Topics: Flow (Dynamics) , Heat transfer , Impingement cooling

Heat Transfer Enhancement in a Double Sequential Impingement Channel

Michele Gaffuri, Peter Ott, Shailendra Naik, Marc Henze

GT 2021; V05BT15A007doi:https://doi.org/10.1115/GT2021-58913

Abstract

View Articletitled, Heat Transfer Enhancement in a Double Sequential Impingement Channel

PDF

Topics: Heat transfer , Pressure , Corners (Structural elements) , Flow (Dynamics) , Cooling , Heat transfer coefficients , Liquid crystals , Transients (Dynamics)

Jet Impingement Heat Transfer Enhancement With Different Crossflow Diverter Shapes

Juan He, Qinghua Deng, Zhenping Feng

GT 2021; V05BT15A008doi:https://doi.org/10.1115/GT2021-59080

Abstract

View Articletitled, Jet Impingement Heat Transfer Enhancement With Different Crossflow Diverter Shapes

PDF

Topics: Friction , Heat transfer , Impingement cooling , Shapes , Reynolds number , Flow (Dynamics) , Blades , Cooling , Diamonds , Engineering simulation

Baseline Airfoil Cooling Designs for a 5-10 MW Combined Heat and Power Turbine Application

Doug Straub, Sridharan Ramesh, Matthew Searle, Arnab Roy, James Black

GT 2021; V05BT15A009doi:https://doi.org/10.1115/GT2021-59114

Abstract

View Articletitled, Baseline Airfoil Cooling Designs for a 5-10 MW Combined Heat and Power Turbine Application

PDF

Topics: Airfoils , Combined heat and power , Cooling , Gas turbines , Turbines

Jet Impingement Heat Transfer in a Rectangular Channel With Smooth and Pinned Target Walls

Yasser S. Alzahrani, Lesley M. Wright, Andrew Chen, Je-Chin Han

GT 2021; V05BT15A010doi:https://doi.org/10.1115/GT2021-59343

Abstract

View Articletitled, Jet Impingement Heat Transfer in a Rectangular Channel With Smooth and Pinned Target Walls

PDF

Topics: Fins , Heat transfer

Impingement Heat Transfer Innovations and Enhancements: a Discussion on Selected Geometrical Features

Sandip Dutta, Prashant Singh

GT 2021; V05BT15A011doi:https://doi.org/10.1115/GT2021-59394

Abstract

View Articletitled, Impingement Heat Transfer Innovations and Enhancements: a Discussion on Selected Geometrical Features

PDF

Topics: Cooling , Heat transfer , Innovation

Heat Transfer in a Rotating, Blade-Shaped, Two-Pass Cooling Channel With a Variable Aspect Ratio

I-Lun Chen, Izzet Sahin, Lesley M. Wright, Je-Chin Han, Robert Krewinkel

GT 2021; V05BT15A012doi:https://doi.org/10.1115/GT2021-59400

Abstract

View Articletitled, Heat Transfer in a Rotating, Blade-Shaped, Two-Pass Cooling Channel With a Variable Aspect Ratio

PDF

Topics: Blades , Cooling , Heat transfer

Adjoint Based Heat Conduction Optimization of Struts Parameters Within Hollow Blade

Yougang Ruan, Zhenping Feng

GT 2021; V05BT15A013doi:https://doi.org/10.1115/GT2021-59422

Abstract

View Articletitled, Adjoint Based Heat Conduction Optimization of Struts Parameters Within Hollow Blade

PDF

Topics: Blades , Design , Heat conduction , Optimization

Effect of Rotation on Heat Transfer in AR = 2:1 and AR = 4:1 Channels Connected by a Series of Crossover Jets

Srivatsan Madhavan, Prashant Singh, Srinath V. Ekkad

GT 2021; V05BT15A014doi:https://doi.org/10.1115/GT2021-59426

Abstract

View Articletitled, Effect of Rotation on Heat Transfer in AR = 2:1 and AR = 4:1 Channels Connected by a Series of Crossover Jets

PDF

Topics: Heat transfer , Jets , Rotation , Cooling , Fins , Flow (Dynamics) , Blades , Chords (Trusses) , Coolants , Gas turbines

Rotordynamic Characteristics of the Straight-Through Labyrinth Seal Based On the Applicability Analysis of Leakage Models Using Bulk-Flow Method

Tianhao Wang, Zhigang Li, Jun Li

GT 2021; V05BT15A015doi:https://doi.org/10.1115/GT2021-59568

Abstract

View Articletitled, Rotordynamic Characteristics of the Straight-Through Labyrinth Seal Based On the Applicability Analysis of Leakage Models Using Bulk-Flow Method

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Topics: Flow (Dynamics) , Leakage , Pressure , Clearances (Engineering) , Sealing (Process) , Damping , Excitation , Fluids , Leakage flows , Rotors

Heat Transfer and Flow Characteristics of the Jet Array Impingement

Min Ren, Xueying Li, Jing Ren

GT 2021; V05BT15A016doi:https://doi.org/10.1115/GT2021-59573

Abstract

View Articletitled, Heat Transfer and Flow Characteristics of the Jet Array Impingement

PDF

Topics: Flow (Dynamics) , Heat transfer , Reynolds number , Cross-flow , Computational fluid dynamics , Computer simulation , Jets , Liquid crystals , Momentum , Pressure

Impact of Ceramic Matrix Composite Topology on Friction Factor and Heat Transfer

Trevor M. Cory, Ryan D. Edelson, Karen A. Thole, Tyler Vincent, San Quach, Dominic Mongillo

GT 2021; V05BT15A017doi:https://doi.org/10.1115/GT2021-59588

Abstract

View Articletitled, Impact of Ceramic Matrix Composite Topology on Friction Factor and Heat Transfer

PDF

Topics: Ceramic matrix composites , Friction , Heat transfer , Topology , Pressure , Flow (Dynamics) , Convection , Gas turbines , Additive manufacturing , Composite materials

Convection in Scaled Turbine Internal Cooling Passages With Additive Manufacturing Roughness

Gabriel J. Stafford, Stephen T. McClain, David R. Hanson, Robert F. Kunz, Karen A. Thole

GT 2021; V05BT15A018doi:https://doi.org/10.1115/GT2021-59684

Abstract

View Articletitled, Convection in Scaled Turbine Internal Cooling Passages With Additive Manufacturing Roughness

PDF

Topics: Additive manufacturing , Convection , Cooling , Surface roughness , Turbines , Aluminum , Friction , Compressibility , Computer numerical control machine tools , Drag (Fluid dynamics)

Thermal Performance of Double-Sided, Partial Height Strip Fin Arrays in a High Aspect Ratio, Rectangular Channel

Nathaniel J. Tracy, Lesley M. Wright, Je-Chin Han

GT 2021; V05BT15A019doi:https://doi.org/10.1115/GT2021-59774

Abstract

View Articletitled, Thermal Performance of Double-Sided, Partial Height Strip Fin Arrays in a High Aspect Ratio, Rectangular Channel

PDF

Topics: Friction , Heat transfer , Strips

Cooling Performance of Additively Manufactured Pin Fins in Stacked Microchannels for the Inside-Out Ceramic Turbine Shroud-Cooling Ring

P. K. Dubois, A. Landry-Blais, R. Gazzah, S. Sivić, V. Brailovski, M. Picard

GT 2021; V05BT15A020doi:https://doi.org/10.1115/GT2021-60100

Abstract

View Articletitled, Cooling Performance of Additively Manufactured Pin Fins in Stacked Microchannels for the Inside-Out Ceramic Turbine Shroud-Cooling Ring

PDF

Topics: Additive manufacturing , Ceramics , Cooling , Fins , Heat transfer , Microchannels , Pressure , Turbines

Investigation on Flow Mechanism Driving Heat Transfer Enhancement in a Wide Channel With Staggered Square Pin Fins

Jingtian Duan, Ke Zhang, Jin Xu, Jiang Lei, Junmei Wu

GT 2021; V05BT15A021doi:https://doi.org/10.1115/GT2021-60138

Abstract

View Articletitled, Investigation on Flow Mechanism Driving Heat Transfer Enhancement in a Wide Channel With Staggered Square Pin Fins

PDF

Topics: Fins , Flow (Dynamics) , Heat transfer , Geometry , Physics , Reynolds number , Liquid crystals , Particulate matter , Shear (Mechanics) , Temperature measurement

Rotating Cooling Performance of Two-Pass Rectangular Channels With Cross Bridge and Oval-Shaped Dimple

Qi Jing, Fahui Zhu, Zhufeng Liu, Yonghui Xie, Di Zhang

GT 2021; V05BT15A022doi:https://doi.org/10.1115/GT2021-60182

Abstract

View Articletitled, Rotating Cooling Performance of Two-Pass Rectangular Channels With Cross Bridge and Oval-Shaped Dimple

PDF

Topics: Bridges (Structures) , Cooling , Heat transfer , Rotation

Investigating Heat Transfer in a Straight Cooling Passage Using Transient Infrared Temperature Data and URANS Conjugate Heat Transfer Analysis

Louis Christensen, Richard Celestina, Spencer Sperling, Randall Mathison, Hakan Aksoy, Jong Liu, Jeremy Nickol

GT 2021; V05BT15A023doi:https://doi.org/10.1115/GT2021-60381

Abstract

View Articletitled, Investigating Heat Transfer in a Straight Cooling Passage Using Transient Infrared Temperature Data and URANS Conjugate Heat Transfer Analysis

PDF

Topics: Cooling , Heat transfer , Temperature , Transients (Dynamics) , Heat conduction , Turbulence , Computer simulation , Errors , Convection , Engineering simulation

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