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Proceedings Papers

Effect of Blowing Ratio on the Film Cooling Effectiveness on a Flat Plate With Various Blockage Ratios

Omar Deyab Aly, Lesley M. Wright, Ibrahim Hassan
Proc. ASME. HT2024, ASME 2024 Heat Transfer Summer Conference, V001T09A002, July 15–17, 2024
Publisher: American Society of Mechanical Engineers
Paper No: HT2024-130531
https://doi.org/10.1115/HT2024-130531
View Paper titled, Effect of Blowing Ratio on the Film Cooling Effectiveness on a Flat Plate With Various Blockage Ratios
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Topics: Film cooling, Flat plates, Cooling, Additive manufacturing, Coolants, Pressure, Density, Flow (Dynamics), Flow instability, Gas turbines
Proceedings Papers

Heat Transfer Coefficients and Film Cooling Effectiveness on the Endwall of a Transonic Turbine Vane Measured With Binary Pressure Sensitive Paint

Timothy A. Burdett, Lesley M. Wright
Proc. ASME. HT2024, ASME 2024 Heat Transfer Summer Conference, V001T09A001, July 15–17, 2024
Publisher: American Society of Mechanical Engineers
Paper No: HT2024-130526
https://doi.org/10.1115/HT2024-130526
View Paper titled, Heat Transfer Coefficients and Film Cooling Effectiveness on the Endwall of a Transonic Turbine Vane Measured With Binary Pressure Sensitive Paint
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Topics: Film cooling, Gas turbines, Heat transfer, Heat transfer coefficients, Paints, Pressure, Turbines
Proceedings Papers

Effect of Variation of Pin-fin Height on Jet Impingement Heat Transfer on a Rotating Surface

Pratik S. Bhansali, Srinath V. Ekkad
Proc. ASME. HT2021, ASME 2021 Heat Transfer Summer Conference, V001T04A006, June 16–18, 2021
Publisher: American Society of Mechanical Engineers
Paper No: HT2021-63946
https://doi.org/10.1115/HT2021-63946
View Paper titled, Effect of Variation of Pin-fin Height on Jet Impingement Heat Transfer on a Rotating Surface
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Topics: Disks, Fins, Heat transfer, Rotating disks, Rotation, Aluminum, Cooling, Gas turbines, Gases, Reynolds number
Proceedings Papers

The Influence of Deterministic Surface Roughness and Free-Stream Turbulence on Transitional Boundary Layers: Heat Transfer Distributions and a New Transition Onset Correlation

Christoph Gramespacher, Matthias Stripf, Hans-Jörg Bauer
Proc. ASME. HT2021, ASME 2021 Heat Transfer Summer Conference, V001T04A005, June 16–18, 2021
Publisher: American Society of Mechanical Engineers
Paper No: HT2021-63504
https://doi.org/10.1115/HT2021-63504
View Paper titled, The Influence of Deterministic Surface Roughness and Free-Stream Turbulence on Transitional Boundary Layers: Heat Transfer Distributions and a New Transition Onset Correlation
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Topics: Boundary layers, Heat transfer, Surface roughness, Turbulence, Density, Flat plates, Pressure, Reynolds number, Pressure gradient, Probes
Proceedings Papers

Pinch Point Analysis of Air Cooler in sCO 2 Brayton Cycle Operating Over Ambient Temperature Range

Ankur Deshmukh, Jayanta Kapat
Proc. ASME. HT2019, ASME 2019 Heat Transfer Summer Conference, V001T07A008, July 14–17, 2019
Publisher: American Society of Mechanical Engineers
Paper No: HT2019-3725
https://doi.org/10.1115/HT2019-3725
View Paper titled, Pinch Point Analysis of Air Cooler in sCO 2 Brayton Cycle Operating Over Ambient Temperature Range
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Topics: Brayton cycle, Pinch effect, Temperature, Cycles, Transients (Dynamics), Design, Heat exchangers, Compressors, Computer software, Cooling
Proceedings Papers

Numerical Predictions of Flow Structures and Film Cooling Effectiveness Values of a Turbine Vane: Effects of Secondary Holes

Rui Zhu, Terrence W. Simon, Gongnan Xie
Proc. ASME. HT2019, ASME 2019 Heat Transfer Summer Conference, V001T05A001, July 14–17, 2019
Publisher: American Society of Mechanical Engineers
Paper No: HT2019-3401
https://doi.org/10.1115/HT2019-3401
View Paper titled, Numerical Predictions of Flow Structures and Film Cooling Effectiveness Values of a Turbine Vane: Effects of Secondary Holes
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Topics: Film cooling, Flow (Dynamics), Turbines, Vortices
Proceedings Papers

Monte Carlo Simulation for Radiative Transfer in a High-Pressure Industrial Gas Turbine Combustion Chamber

Tao Ren, Michael F. Modest, Somesh Roy
Proc. ASME. HT2017, Volume 1: Aerospace Heat Transfer; Computational Heat Transfer; Education; Environmental Heat Transfer; Fire and Combustion Systems; Gas Turbine Heat Transfer; Heat Transfer in Electronic Equipment; Heat Transfer in Energy Systems, V001T02A003, July 9–12, 2017
Publisher: American Society of Mechanical Engineers
Paper No: HT2017-4819
https://doi.org/10.1115/HT2017-4819
View Paper titled, Monte Carlo Simulation for Radiative Transfer in a High-Pressure Industrial Gas Turbine Combustion Chamber
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Topics: Combustion chambers, High pressure (Physics), Industrial gases, Radiative heat transfer, Simulation, Turbines, Carbon dioxide, Nitrogen oxides, Radiation (Physics), Water
Proceedings Papers

Heat Transfer Enhancement by Criss-Cross Pattern Formed by 45° Angled Rib Turbulators in a Straight Square Duct

Prashant Singh, Yongbin Ji, Mingyang Zhang, Srinath V. Ekkad
Proc. ASME. HT2017, Volume 1: Aerospace Heat Transfer; Computational Heat Transfer; Education; Environmental Heat Transfer; Fire and Combustion Systems; Gas Turbine Heat Transfer; Heat Transfer in Electronic Equipment; Heat Transfer in Energy Systems, V001T06A003, July 9–12, 2017
Publisher: American Society of Mechanical Engineers
Paper No: HT2017-4908
https://doi.org/10.1115/HT2017-4908
View Paper titled, Heat Transfer Enhancement by Criss-Cross Pattern Formed by 45° Angled Rib Turbulators in a Straight Square Duct
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Topics: Ducts, Heat transfer, Cooling, Temperature, Blades, Flow (Dynamics), Reynolds number, Turbine blades, Turbines, Boundary layers
Proceedings Papers

A New Nusselt Number for Complicated Configurations

Tom I-Ping Shih, Srisudarshan Krishna Sathyanarayanan
Proc. ASME. HT2013, Volume 3: Gas Turbine Heat Transfer; Transport Phenomena in Materials Processing and Manufacturing; Heat Transfer in Electronic Equipment; Symposium in Honor of Professor Richard Goldstein; Symposium in Honor of Prof. Spalding; Symposium in Honor of Prof. Arthur E. Bergles, V003T08A003, July 14–19, 2013
Publisher: American Society of Mechanical Engineers
Paper No: HT2013-17114
https://doi.org/10.1115/HT2013-17114
View Paper titled, A New Nusselt Number for Complicated Configurations
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Topics: Compressible flow, Computational fluid dynamics, Convection, Cooling, Ducts, Entrance region, Fins, Flow separation, Heat flux, Heat transfer
Proceedings Papers

Heat Transfer Enhancement for Turbine Blade Internal Cooling

Lesley M. Wright, Je-Chin Han
Proc. ASME. HT2013, Volume 3: Gas Turbine Heat Transfer; Transport Phenomena in Materials Processing and Manufacturing; Heat Transfer in Electronic Equipment; Symposium in Honor of Professor Richard Goldstein; Symposium in Honor of Prof. Spalding; Symposium in Honor of Prof. Arthur E. Bergles, V003T23A005, July 14–19, 2013
Publisher: American Society of Mechanical Engineers
Paper No: HT2013-17813
https://doi.org/10.1115/HT2013-17813
View Paper titled, Heat Transfer Enhancement for Turbine Blade Internal Cooling
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Topics: Cooling, Heat transfer, Turbine blades, Turbines, Blades, Gas turbines, Temperature, Aircraft propulsion, Airfoils, Chords (Trusses)
Proceedings Papers

Numerical Simulation of Backward Film Cooling With Fan-Shaped Holes

Ganesh Subbuswamy, Xianchang Li, Kunal Gharat
Proc. ASME. HT2013, Volume 4: Heat and Mass Transfer Under Extreme Conditions; Environmental Heat Transfer; Computational Heat Transfer; Visualization of Heat Transfer; Heat Transfer Education and Future Directions in Heat Transfer; Nuclear Energy, V004T14A032, July 14–19, 2013
Publisher: American Society of Mechanical Engineers
Paper No: HT2013-17801
https://doi.org/10.1115/HT2013-17801
View Paper titled, Numerical Simulation of Backward Film Cooling With Fan-Shaped Holes
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Topics: Computer simulation, Film cooling, Cooling, Gas turbines, Temperature, Coolants, Blades, Cascades (Fluid dynamics), Computational fluid dynamics, Computer software
Proceedings Papers

Modeling of Thermally Grown Oxide Layer Growth as a Moving Boundary Problem

Michael Benissan, Stephen Akwaboa, Amitava Jana, Patrick Mensah
Proc. ASME. HT2013, Volume 4: Heat and Mass Transfer Under Extreme Conditions; Environmental Heat Transfer; Computational Heat Transfer; Visualization of Heat Transfer; Heat Transfer Education and Future Directions in Heat Transfer; Nuclear Energy, V004T14A019, July 14–19, 2013
Publisher: American Society of Mechanical Engineers
Paper No: HT2013-17505
https://doi.org/10.1115/HT2013-17505
View Paper titled, Modeling of Thermally Grown Oxide Layer Growth as a Moving Boundary Problem
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Topics: Algebra, Blades, Ceramics, Combustion gases, Cooling, Durability, Energy conversion, Failure, Finite volume methods, Gas turbines
Proceedings Papers

Flow and Heat Transfer Characteristics in Ribbed Channel Using Lattice Boltzmann Method

Prateek Sharma, Bittagopal Mondal, Gautam Biswas
Proc. ASME. HT2013, Volume 4: Heat and Mass Transfer Under Extreme Conditions; Environmental Heat Transfer; Computational Heat Transfer; Visualization of Heat Transfer; Heat Transfer Education and Future Directions in Heat Transfer; Nuclear Energy, V004T14A025, July 14–19, 2013
Publisher: American Society of Mechanical Engineers
Paper No: HT2013-17676
https://doi.org/10.1115/HT2013-17676
View Paper titled, Flow and Heat Transfer Characteristics in Ribbed Channel Using Lattice Boltzmann Method
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Topics: Flow (Dynamics), Heat transfer, Lattice Boltzmann methods, Cooling, Blades, Temperature, Gas turbines, Turbine blades, Turbines, Coolants
Proceedings Papers

Numerical Simulation on Gas Turbine Film Cooling of Curved Surface With Backward Injection

Shashank Shetty, Xianchang Li, Ganesh Subbuswamy
Proc. ASME. HT2012, Volume 2: Heat Transfer Enhancement for Practical Applications; Fire and Combustion; Multi-Phase Systems; Heat Transfer in Electronic Equipment; Low Temperature Heat Transfer; Computational Heat Transfer, 1065-1072, July 8–12, 2012
Publisher: American Society of Mechanical Engineers
Paper No: HT2012-58469
https://doi.org/10.1115/HT2012-58469
View Paper titled, Numerical Simulation on Gas Turbine Film Cooling of Curved Surface With Backward Injection
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Topics: Computer simulation, Film cooling, Gas turbines, Cooling, Temperature, Aircraft propulsion, Energy generation, Engines, Heat transfer coefficients, Melting point
Proceedings Papers

Electric Power Plant Waste Heat Utilization

Charles F. Bowman
Proc. ASME. HT2012, Volume 1: Heat Transfer in Energy Systems; Theory and Fundamental Research; Aerospace Heat Transfer; Gas Turbine Heat Transfer; Transport Phenomena in Materials Processing and Manufacturing; Heat and Mass Transfer in Biotechnology; Environmental Heat Transfer; Visualization of Heat Transfer; Education and Future Directions in Heat Transfer, 111-120, July 8–12, 2012
Publisher: American Society of Mechanical Engineers
Paper No: HT2012-58161
https://doi.org/10.1115/HT2012-58161
View Paper titled, Electric Power Plant Waste Heat Utilization
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Topics: Electricity (Physics), Waste heat, Cycles, Power stations, Nuclear power stations, Temperature, Turbines, Condensers (steam plant), Cooling towers, Design
Proceedings Papers

Experimental Investigation of Heat Transfer in a Leading Edge, Two-Pass Serpentine Passage at High Rotation Numbers

Lesley M. Wright, Cassius A. Elston
Proc. ASME. HT2012, Volume 1: Heat Transfer in Energy Systems; Theory and Fundamental Research; Aerospace Heat Transfer; Gas Turbine Heat Transfer; Transport Phenomena in Materials Processing and Manufacturing; Heat and Mass Transfer in Biotechnology; Environmental Heat Transfer; Visualization of Heat Transfer; Education and Future Directions in Heat Transfer, 827-839, July 8–12, 2012
Publisher: American Society of Mechanical Engineers
Paper No: HT2012-58360
https://doi.org/10.1115/HT2012-58360
View Paper titled, Experimental Investigation of Heat Transfer in a Leading Edge, Two-Pass Serpentine Passage at High Rotation Numbers
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Topics: Heat transfer, Rotation, Buoyancy, Flow (Dynamics), Coolants, Cooling, Geometry, Reynolds number, Separation (Technology), Airfoils
Proceedings Papers

Effect of Impingement Supply Condition on Leading Edge Heat Transfer With Rounded Impinging Jets

C. Neil Jordan, Lesley M. Wright, Daniel C. Crites
Proc. ASME. HT2012, Volume 1: Heat Transfer in Energy Systems; Theory and Fundamental Research; Aerospace Heat Transfer; Gas Turbine Heat Transfer; Transport Phenomena in Materials Processing and Manufacturing; Heat and Mass Transfer in Biotechnology; Environmental Heat Transfer; Visualization of Heat Transfer; Education and Future Directions in Heat Transfer, 841-850, July 8–12, 2012
Publisher: American Society of Mechanical Engineers
Paper No: HT2012-58410
https://doi.org/10.1115/HT2012-58410
View Paper titled, Effect of Impingement Supply Condition on Leading Edge Heat Transfer With Rounded Impinging Jets
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Topics: Heat transfer, Jets, Flow (Dynamics), Reynolds number, Airfoils, Turbines, Cylinders, Shapes
Proceedings Papers

Measurement of Unsteady Flow in Pump-Turbine for Hydropower Using PIV Method

Nobuhiko Fukuda, Satoshi Someya, Koji Okamoto
Proc. ASME. HT2009, Volume 3: Combustion, Fire and Reacting Flow; Heat Transfer in Multiphase Systems; Heat Transfer in Transport Phenomena in Manufacturing and Materials Processing; Heat and Mass Transfer in Biotechnology; Low Temperature Heat Transfer; Environmental Heat Transfer; Heat Transfer Education; Visualization of Heat Transfer, 889-896, July 19–23, 2009
Publisher: American Society of Mechanical Engineers
Paper No: HT2009-88435
https://doi.org/10.1115/HT2009-88435
View Paper titled, Measurement of Unsteady Flow in Pump-Turbine for Hydropower Using PIV Method
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Topics: Hydropower, Pump turbines, Unsteady flow, Blades, Guide vanes, Flow (Dynamics), Velocity measurement, Vortices, Cracking (Materials), Fracture (Process)
Proceedings Papers

Wind Tunnel Measurements of Convective Heat Transfer With Droplet Impact on a Wind Turbine NACA63-421 Blade

Xin Wang, Greg Naterer, Eric Bibeau
Proc. ASME. HT2007, ASME/JSME 2007 Thermal Engineering Heat Transfer Summer Conference, Volume 1, 713-721, July 8–12, 2007
Publisher: American Society of Mechanical Engineers
Paper No: HT2007-32014
https://doi.org/10.1115/HT2007-32014
View Paper titled, Wind Tunnel Measurements of Convective Heat Transfer With Droplet Impact on a Wind Turbine NACA63-421 Blade
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Topics: Blades, Convection, Drops, Wind tunnels, Wind turbines, Airfoils, Sensors, Water, Aerodynamics, Climate
Proceedings Papers

Influence of Near Hole Pressure Fluctuation on the Thermal Protection of a Film-Cooled Flat Plate

Andre´ Burdet, Reza S. Abhari
Proc. ASME. HT2007, ASME/JSME 2007 Thermal Engineering Heat Transfer Summer Conference, Volume 3, 607-619, July 8–12, 2007
Publisher: American Society of Mechanical Engineers
Paper No: HT2007-32812
https://doi.org/10.1115/HT2007-32812
View Paper titled, Influence of Near Hole Pressure Fluctuation on the Thermal Protection of a Film-Cooled Flat Plate
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Topics: Flat plates, Pressure, Coolants, Blades, Boundary-value problems, Film cooling, Jets, Kinetic energy, Rotors, Signals