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Proceedings Papers

Numerical Study of Heat Transfer in Novel Wavy Trailing Edge Design for Gas Turbine Airfoils

Sarwesh Parbat, Li Yang, Minking Chyu, Sin Chien Siw, Ching-Pang Lee
Proc. ASME. GT2019, Volume 5A: Heat Transfer, V05AT10A007, June 17–21, 2019
Paper No: GT2019-91123
DOI: https://doi.org/10.1115/GT2019-91123
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Topics: Airfoils, Design, Gas turbines, Heat transfer, Blades, Cooling, Pressure, Coolants, Suction, Fluids
Proceedings Papers

LES-Conjugate Heat Transfer Analysis of a Ribbed Cooling Passage Using the Immersed Boundary Method

Tae Kyung Oh, Danesh Tafti, Krishnamurthy Nagendra
Proc. ASME. GT2019, Volume 5A: Heat Transfer, V05AT10A001, June 17–21, 2019
Paper No: GT2019-90397
DOI: https://doi.org/10.1115/GT2019-90397
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Topics: Cooling, Heat transfer, Simulation, Ducts, Flow (Dynamics), Boundary layers, Boundary-value problems, Convection, Flat plates, Fluctuations (Physics)
Proceedings Papers

Conjugate Heat Transfer Analysis to Assess Overall Cooling Effectiveness of High Pressure Turbine Nozzle With Optimized Film Cooling Hole Arrangements

Young Seok Kang, Dong-Ho Rhee, Sanga Lee, Bong Jun Cha
Proc. ASME. GT2019, Volume 5A: Heat Transfer, V05AT10A008, June 17–21, 2019
Paper No: GT2019-91194
DOI: https://doi.org/10.1115/GT2019-91194
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Topics: Cooling, Film cooling, Heat transfer, High pressure (Physics), Nozzles, Turbines, Pressure, Temperature, Design, Coolants
Proceedings Papers

Experimental Study on Analogy Principle of Overall Cooling Effectiveness for Composite Cooling Structures With Both Internal Cooling and Film Cooling

Gang Xie, Cun-liang Liu, Rui Wang, Lin Ye, Jiajia Niu
Proc. ASME. GT2019, Volume 5A: Heat Transfer, V05AT10A002, June 17–21, 2019
Paper No: GT2019-90705
DOI: https://doi.org/10.1115/GT2019-90705
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Topics: Composite materials, Cooling, Film cooling, Temperature, Momentum, Cylinders, Thermography
Proceedings Papers

A Steady State Thermal Prediction Method for Ship Board Turbocharger and its Validation With Experiments

Satoshi Ohuchida, Satoshi Seo, Yoji Okita
Proc. ASME. GT2019, Volume 5A: Heat Transfer, V05AT10A009, June 17–21, 2019
Paper No: GT2019-91228
DOI: https://doi.org/10.1115/GT2019-91228
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Topics: Ships, Steady state, Turbochargers, Temperature, Turbines, Wheels, Heat transfer, Fluids, Rotors, Boundary-value problems
Proceedings Papers

Predictions of Impingement Heat Transfer With Dimples, Pin-Fins and Zig-Zag Rib Obstacles: Conjugate Heat Transfer Computational Fluid Dynamics Predictions

Abubakar M. El-Jummah, Gordon E. Andrews, John E. J. Staggs
Proc. ASME. GT2019, Volume 5A: Heat Transfer, V05AT10A003, June 17–21, 2019
Paper No: GT2019-90730
DOI: https://doi.org/10.1115/GT2019-90730
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Topics: Computational fluid dynamics, Fins, Heat transfer, Flow (Dynamics), Cooling, Combustion chambers, Cross-flow, Jets, Pressure, Combustion
Proceedings Papers

A Computational Technique to Evaluate the Relative Influence of Internal and External Cooling on Overall Effectiveness

Carol E. Bryant, James L. Rutledge
Proc. ASME. GT2019, Volume 5A: Heat Transfer, V05AT10A004, June 17–21, 2019
Paper No: GT2019-90999
DOI: https://doi.org/10.1115/GT2019-90999
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Topics: Cooling, Coolants, Film cooling, Computational fluid dynamics, Heat transfer, Boundary-value problems, Convection, Flow (Dynamics), Simulation, Flat plates
Proceedings Papers

The Effect of Heat Transfer on Turbine Performance

Lachlan J. Jardine, Robert J. Miller
Proc. ASME. GT2019, Volume 5A: Heat Transfer, V05AT10A010, June 17–21, 2019
Paper No: GT2019-91556
DOI: https://doi.org/10.1115/GT2019-91556
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Topics: Heat transfer, Turbines, Blades, Heat, Cooling, Design, Flow (Dynamics), Brayton cycle, Compressors, Computational fluid dynamics
Proceedings Papers

Steady Conjugate Heat Transfer Method for High Temperature Gradient in Turbomachinery Applications

Rami Salem, Julien Marty, Marc Errera
Proc. ASME. GT2019, Volume 5A: Heat Transfer, V05AT10A011, June 17–21, 2019
Paper No: GT2019-91578
DOI: https://doi.org/10.1115/GT2019-91578
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Topics: Heat transfer, High temperature, Turbomachinery, Shock waves, Blades, Stability, Stress, Temperature, Combustion chambers, Compressors
Proceedings Papers

Experimental Study on Overall Cooling Effectiveness of Swirl-Stabilized Model Combustor With Effusion Cooling

Yongbin Ji, Liang Zhang, Ming Jin, Bing Ge, Shusheng Zang, Jianhua Xin, Weiliang Wu, Mingjia Li, Wenyan Xu
Proc. ASME. GT2019, Volume 5A: Heat Transfer, V05AT10A005, June 17–21, 2019
Paper No: GT2019-91080
DOI: https://doi.org/10.1115/GT2019-91080
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Topics: Combustion chambers, Cooling, Flow (Dynamics), Heat, Nozzles, Swirling flow, Aircraft engines, Calibration, Coolants, Corners (Structural elements)
Proceedings Papers

Numerical Investigation on Cooling Air Flow and Resistance Characteristics Inner Laminated Cooling Structures

Wei Song, Huazhao Xu, Xiaofang Cheng, Jianhua Wang
Proc. ASME. GT2019, Volume 5A: Heat Transfer, V05AT10A012, June 17–21, 2019
Paper No: GT2019-92025
DOI: https://doi.org/10.1115/GT2019-92025
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Topics: Air flow, Cooling, Density, Flow (Dynamics), Shapes, Film cooling, Pressure, Drag (Fluid dynamics), Fluid dynamics, Gas turbines
Proceedings Papers

Overall Cooling Effectiveness on a Gas Turbine Vane With Swirl-Film Cooling

Haifen Du, Danmei Xie, Wei Chen, Ziyue Mei, Jing Zhang
Proc. ASME. GT2019, Volume 5A: Heat Transfer, V05AT10A006, June 17–21, 2019
Paper No: GT2019-91103
DOI: https://doi.org/10.1115/GT2019-91103
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Topics: Cooling, Gas turbines, Cavities, Flow (Dynamics), Coolants, Heat transfer, Reynolds-averaged Navier–Stokes equations, Turbulence
Proceedings Papers

Enhancement of Impingement Heat Transfer With the Crossflow Normal to Ribs and Pins Between Each Row of Holes

Abubakar M. El-Jummah, Gordon E. Andrews, John E. J. Staggs
Proc. ASME. GT2018, Volume 5A: Heat Transfer, V05AT10A006, June 11–15, 2018
Paper No: GT2018-76969
DOI: https://doi.org/10.1115/GT2018-76969
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Topics: Heat transfer, Pins (Engineering), Flow (Dynamics), Cross-flow, Pressure, Computational fluid dynamics, Fins, Heat transfer coefficients, Computation, Coolants
Proceedings Papers

Conjugate Heat Transfer Methodology for Thermal Design and Verification of Gas Turbine Cooled Components

Lorenzo Winchler, Antonio Andreini, Bruno Facchini, Luca Andrei, Alessio Bonini, Luca Innocenti
Proc. ASME. GT2018, Volume 5A: Heat Transfer, V05AT10A001, June 11–15, 2018
Paper No: GT2018-75649
DOI: https://doi.org/10.1115/GT2018-75649
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Topics: Design, Gas turbines, Heat transfer, Temperature, Computational fluid dynamics, Cycles, Heat, Metals, Stress, Airfoils
Proceedings Papers

On Improving Full-Coverage Effusion Cooling Efficiency by Varying Cooling Arrangements and Wall Thickness in Double Wall Cooling Application

Weihong Li, Xunfeng Lu, Xueying Li, Jing Ren, Hongde Jiang
Proc. ASME. GT2018, Volume 5A: Heat Transfer, V05AT10A007, June 11–15, 2018
Paper No: GT2018-77230
DOI: https://doi.org/10.1115/GT2018-77230
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Topics: Cooling, Wall thickness, Film cooling, Blades, Gas turbines, Pins (Engineering), Density, Thermal conductivity, Thermography
Proceedings Papers

Application of Conjugate Heat Transfer Analysis to Improvement of Cooled Turbine Vane and Blade for Industrial Gas Turbine

Takeshi Horiuchi, Tomoki Taniguchi, Ryozo Tanaka, Masanori Ryu, Masahide Kazari
Proc. ASME. GT2018, Volume 5A: Heat Transfer, V05AT10A002, June 11–15, 2018
Paper No: GT2018-75669
DOI: https://doi.org/10.1115/GT2018-75669
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Topics: Blades, Heat transfer, Industrial gases, Turbines, Cooling, Metals, Airfoils, Temperature, Computer software, Durability
Proceedings Papers

Fast Conjugate Heat Transfer Simulation of Long Transient Flexible Operations Using Adaptive Time Stepping

R. Maffulli, L. He, P. Stein, G. Marinescu
Proc. ASME. GT2018, Volume 5A: Heat Transfer, V05AT10A003, June 11–15, 2018
Paper No: GT2018-75740
DOI: https://doi.org/10.1115/GT2018-75740
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Topics: Heat transfer, Simulation, Transients (Dynamics), Cycles, Errors, Fluids, Turbines, Mixed convection, Modeling, Natural convection
Proceedings Papers

Experimental Investigation on the Flow and Heat Transfer of an Air-Air Primary Surface Heat Exchanger

Wei Dong, Shengbao Zhang, Zhiqiang Guo, Xiao Yu
Proc. ASME. GT2018, Volume 5A: Heat Transfer, V05AT10A004, June 11–15, 2018
Paper No: GT2018-75991
DOI: https://doi.org/10.1115/GT2018-75991
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Topics: Flow (Dynamics), Heat exchangers, Heat transfer, Pressure drop, Additive manufacturing, Heat transfer coefficients, Plates (structures), Weight (Mass)
Proceedings Papers

Numerical Study on Analogy Principle of Overall Cooling Effectiveness in Engine and Laboratory Condition

Gang Xie, Cun-liang Liu, Lin Ye, Rui Wang
Proc. ASME. GT2018, Volume 5A: Heat Transfer, V05AT10A005, June 11–15, 2018
Paper No: GT2018-76162
DOI: https://doi.org/10.1115/GT2018-76162
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Topics: Cooling, Engines, Temperature, Gas turbines, Heat transfer, Momentum, Adiabatic cooling, Computer simulation, Cylinders, Reynolds-averaged Navier–Stokes equations
Proceedings Papers

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
Proc. ASME. GT2017, Volume 5A: Heat Transfer, V05AT10A001, June 26–30, 2017
Paper No: GT2017-63421
DOI: https://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)