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Proceedings Papers

Transient Shutdown Cooling Simulation of a Gas Turbine Test Rig Configuration Under Ventilated Natural Convection

Zixiang Sun, Dario Amirante, Chris Barnes, Nick Hills, Daniel Fahy
Proc. ASME. GT2024, Volume 13: Heat Transfer: General Interest / Additive Manufacturing Impacts on Heat Transfer; Wind Energy, V013T13A035, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-127999
https://doi.org/10.1115/GT2024-127999
View Paper titled, Transient Shutdown Cooling Simulation of a Gas Turbine Test Rig Configuration Under Ventilated Natural Convection
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Topics: Cooling, Gas turbines, Heat transfer, Natural convection, Radiation (Physics), Simulation, Transients (Dynamics)
Proceedings Papers

Improving a Two-Equation Eddy-Viscosity Turbulence Model for High-Rayleigh-Number Natural-Convection Flows Using Machine Learning

Ali Haghiri, Xiaowei Xu, Richard D. Sandberg, Koichi Tanimoto, Takuo Oda
Proc. ASME. GT2024, Volume 13: Heat Transfer: General Interest / Additive Manufacturing Impacts on Heat Transfer; Wind Energy, V013T13A003, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-121161
https://doi.org/10.1115/GT2024-121161
View Paper titled, Improving a Two-Equation Eddy-Viscosity Turbulence Model for High-Rayleigh-Number Natural-Convection Flows Using Machine Learning
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Topics: Eddies (Fluid dynamics), Flow (Dynamics), Machine learning, Modeling, Natural convection, Turbulence, Viscosity
Proceedings Papers

Comparison of Geothermal Power Systems in Texas

Owen Pryor, Cole Replogle, Reese Roddy
Proc. ASME. GT2024, Volume 11: Supercritical CO2, V011T28A047, June 24–28, 2024
Publisher: American Society of Mechanical Engineers
Paper No: GT2024-129331
https://doi.org/10.1115/GT2024-129331
View Paper titled, Comparison of Geothermal Power Systems in Texas
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Topics: Cycles, Geothermal engineering, Geothermal power, Architecture, Reservoirs, Energy generation, Flow (Dynamics), Fluids, Organic Rankine cycle, Temperature
Proceedings Papers

Experimental and Numerical Investigation of Forced Ventilation Loss in Gas Turbine Package

Antonio Asti, Federico Crugnola, Elena De Leo, Gabriele Lucherini, Stefano Minotti, Rajnish Kumar Singh
Proc. ASME. GT2023, Volume 9: Microturbines, Turbochargers, and Small Turbomachines; Oil and Gas Applications, V009T19A011, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103144
https://doi.org/10.1115/GT2023-103144
View Paper titled, Experimental and Numerical Investigation of Forced Ventilation Loss in Gas Turbine Package
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Topics: Alternating current (Electricity), Gas turbines, Natural convection, Ventilation
Proceedings Papers

Plume Model for Buoyancy-Induced Flow and Heat Transfer in Closed Rotating Cavities

Hui Tang, J. Michael Owen
Proc. ASME. GT2022, Volume 6B: Heat Transfer — General Interest/Additive Manufacturing Impacts on Heat Transfer; Internal Air Systems; Internal Cooling, V06BT14A002, June 13–17, 2022
Publisher: American Society of Mechanical Engineers
Paper No: GT2022-80477
https://doi.org/10.1115/GT2022-80477
View Paper titled, Plume Model for Buoyancy-Induced Flow and Heat Transfer in Closed Rotating Cavities
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Topics: Buoyancy, Cavities, Flow (Dynamics), Heat transfer, Plumes (Fluid dynamics), Disks, Fluids, Temperature, Convection, Compressibility
Proceedings Papers

Hot-Wire Measurements in Non-Calibrated Conditions

Yuexin Wang, Tao Guo, Huiren Zhu
Proc. ASME. GT2021, Volume 4: Controls, Diagnostics, and Instrumentation; Cycle Innovations; Cycle Innovations: Energy Storage; Education; Electric Power, V004T05A007, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-59259
https://doi.org/10.1115/GT2021-59259
View Paper titled, Hot-Wire Measurements in Non-Calibrated Conditions
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Topics: Wire, Calibration, Forced convection, Pressure, Temperature, Errors, Flow (Dynamics), Heat transfer, Accuracy and precision, Computer simulation
Proceedings Papers

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

Feng Gao, John W. Chew
Proc. ASME. GT2021, Volume 5B: Heat Transfer — General Interest; Internal Air Systems; Internal Cooling, V05BT14A003, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-58907
https://doi.org/10.1115/GT2021-58907
View Paper titled, 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)
Proceedings Papers

Experimental and Numerical Study for Improved Understanding of Mixed-Convection Type of Flows in Turbine Casing Cavities During Shut-Down Regimes

Oguzhan Murat, Budimir Rosic, Koichi Tanimoto, Ryo Egami
Proc. ASME. GT2021, Volume 8: Oil and Gas Applications; Steam Turbine, V008T22A008, June 7–11, 2021
Publisher: American Society of Mechanical Engineers
Paper No: GT2021-59135
https://doi.org/10.1115/GT2021-59135
View Paper titled, Experimental and Numerical Study for Improved Understanding of Mixed-Convection Type of Flows in Turbine Casing Cavities During Shut-Down Regimes
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Topics: Cavities, Flow (Dynamics), Mixed convection, Turbines, Computational fluid dynamics, Engines, Natural convection, Convection, Cooling, Cross-flow
Proceedings Papers

Assimilation of Experimental Data to Create a Quantitatively-Accurate Reduced Order Thermoacoustic Model

Francesco Garita, Hans Yu, Matthew P. Juniper
Proc. ASME. GT2020, Volume 4A: Combustion, Fuels, and Emissions, V04AT04A048, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-14929
https://doi.org/10.1115/GT2020-14929
View Paper titled, Assimilation of Experimental Data to Create a Quantitatively-Accurate Reduced Order Thermoacoustic Model
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Topics: Acoustics, Boundary layers, Energy dissipation, Flow (Dynamics), Fluctuations (Physics), Heat, Kalman filters, Loudspeakers, Momentum, Natural convection
Proceedings Papers

Experimental Research on the Characteristics of Thermal Bow in an Aeroengine HP Spool

Xiangyu Yu, Zhansheng Liu, Zhaohua Zhou, Jigang Feng, Peng He
Proc. ASME. GT2020, Volume 1: Aircraft Engine; Fans and Blowers, V001T01A002, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-14109
https://doi.org/10.1115/GT2020-14109
View Paper titled, Experimental Research on the Characteristics of Thermal Bow in an Aeroengine HP Spool
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Topics: Cooling, Deformation, Engines, Failure, Natural convection, Regulations, Rotors, Temperature, Temperature distribution, Vibration
Proceedings Papers

Methodology for Simulation of Soak-Back in a Helicopter Engine Bay Using Lattice Boltzmann Method

Benoît Bonnal, Emmanuel Vanoli, Amélie Placko, Sébastien Combébias
Proc. ASME. GT2020, Volume 1: Aircraft Engine; Fans and Blowers, V001T01A037, September 21–25, 2020
Publisher: American Society of Mechanical Engineers
Paper No: GT2020-16096
https://doi.org/10.1115/GT2020-16096
View Paper titled, Methodology for Simulation of Soak-Back in a Helicopter Engine Bay Using Lattice Boltzmann Method
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Topics: Engines, Lattice Boltzmann methods, Simulation, Flow (Dynamics), Reynolds-averaged Navier–Stokes equations, Fluids, Temperature, Computational fluid dynamics, Durability, Failure
Proceedings Papers

Assessment of External Heat Transfer Modeling of a Laboratory-Scale Combustor Inside a Pressure-Housing Environment

P. Rodrigues, O. Gicquel, N. Darabiha, K. P. Geigle, R. Vicquelin
Proc. ASME. GT2018, Volume 5C: Heat Transfer, V05CT17A008, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76579
https://doi.org/10.1115/GT2018-76579
View Paper titled, Assessment of External Heat Transfer Modeling of a Laboratory-Scale Combustor Inside a Pressure-Housing Environment
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Topics: Combustion chambers, Heat transfer, Modeling, Pressure, Quartz, Chemically reactive flow, Engineering simulation, Flames, Simulation, Computation
Proceedings Papers

A Novel Experimental Technique for Investigating Natural Convective Heat Transfer in a Gas Turbine Annulus

Daniel D. Fahy, Peter T. Ireland, Leo V. Lewis, Emile Raya
Proc. ASME. GT2018, Volume 5B: Heat Transfer, V05BT13A014, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-76685
https://doi.org/10.1115/GT2018-76685
View Paper titled, A Novel Experimental Technique for Investigating Natural Convective Heat Transfer in a Gas Turbine Annulus
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Topics: Annulus, Convection, Gas turbines, Rotors, Design, Cylinders, Engines, Temperature distribution, Compressors, Computational fluid dynamics
Proceedings Papers

Large-Eddy Simulation of Buoyancy-Induced Flow in a Sealed Rotating Cavity

Diogo B. Pitz, John W. Chew, Olaf Marxen
Proc. ASME. GT2018, Volume 5B: Heat Transfer, V05BT15A003, June 11–15, 2018
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75111
https://doi.org/10.1115/GT2018-75111
View Paper titled, Large-Eddy Simulation of Buoyancy-Induced Flow in a Sealed Rotating Cavity
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Topics: Buoyancy, Cavities, Flow (Dynamics), Large eddy simulation, Boundary layers, Disks, Temperature, Convection, Fluctuations (Physics), Gas turbines
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
Publisher: American Society of Mechanical Engineers
Paper No: GT2018-75740
https://doi.org/10.1115/GT2018-75740
View Paper titled, Fast Conjugate Heat Transfer Simulation of Long Transient Flexible Operations Using Adaptive Time Stepping
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Topics: Heat transfer, Simulation, Transients (Dynamics), Cycles, Errors, Fluids, Turbines, Mixed convection, Modeling, Natural convection
Proceedings Papers

Theoretical Model of Buoyancy-Induced Heat Transfer in Closed Compressor Rotors

Hui Tang, J. Michael Owen
Proc. ASME. GT2017, Volume 5B: Heat Transfer, V05BT15A002, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63060
https://doi.org/10.1115/GT2017-63060
View Paper titled, Theoretical Model of Buoyancy-Induced Heat Transfer in Closed Compressor Rotors
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Topics: Buoyancy, Compressors, Heat transfer, Rotors, Cavities, Disks, Flow (Dynamics), Clearances (Engineering), Compressibility, Cooling
Proceedings Papers

Experimental and Computational Investigation of Rayleigh-Bénard Flow in the Rotating Cavities of a Core Compressor

M. R. Puttock-Brown, M. G. Rose, C. A. Long
Proc. ASME. GT2017, Volume 5B: Heat Transfer, V05BT15A032, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-64884
https://doi.org/10.1115/GT2017-64884
View Paper titled, Experimental and Computational Investigation of Rayleigh-Bénard Flow in the Rotating Cavities of a Core Compressor
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Topics: Cavities, Compressors, Flow (Dynamics), Natural convection, Simulation, Aircraft engines, Cavity flows, Gas turbines, Heat transfer, High pressure (Physics)
Proceedings Papers

Assessment of Unsteadiness Modelling for Transient Natural Convection

M. Fadl, L. He, P. Stein, G. Marinescu
Proc. ASME. GT2017, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V008T29A016, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63592
https://doi.org/10.1115/GT2017-63592
View Paper titled, Assessment of Unsteadiness Modelling for Transient Natural Convection
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Topics: Modeling, Natural convection, Transients (Dynamics), Numerical stability, Stability, Cooling, Design, Flow (Dynamics), Heat conduction, Heat transfer
Proceedings Papers

On LES Based Conjugate Heat Transfer Procedure for Transient Natural Convection

M. Fadl, L. He
Proc. ASME. GT2017, Volume 5A: Heat Transfer, V05AT10A002, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63600
https://doi.org/10.1115/GT2017-63600
View Paper titled, On LES Based Conjugate Heat Transfer Procedure for Transient Natural Convection
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Topics: Heat transfer, Natural convection, Transients (Dynamics), Fluids, Flow (Dynamics), Turbulence, Eddies (Fluid dynamics), Gas turbines, Modeling, Steam turbines
Proceedings Papers

Validation of a Heat Transfer Prediction Approach Inside Turbochargers and its Application on Turbocharged Engine Performance Analysis

Uwe Tomm, Sascha Weiske, Ahmet Coksen, Youness Rafaa, Stefan Münz
Proc. ASME. GT2017, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V008T26A003, June 26–30, 2017
Publisher: American Society of Mechanical Engineers
Paper No: GT2017-63195
https://doi.org/10.1115/GT2017-63195
View Paper titled, Validation of a Heat Transfer Prediction Approach Inside Turbochargers and its Application on Turbocharged Engine Performance Analysis
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Topics: Heat transfer, Turbocharged engines, Turbochargers, Energy budget (Physics), Network models, Engines, Flow (Dynamics), Temperature, Algorithms, Compressors