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Journal Articles

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

Zixiang Sun, Dario Amirante, Christopher J. Barnes, Nicholas J. Hills, Daniel Fahy
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2025, 147(3): 031011.
Paper No: GTP-24-1438
https://doi.org/10.1115/1.4066373
Published Online: October 4, 2024
View Article titled, Transient Shutdown Cooling Simulation of a Gas Turbine Test Rig Configuration Under Ventilated Natural Convection
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Topics: Computational fluid dynamics, Cooling, Cylinders, Finite element analysis, Flow (Dynamics), Heat transfer, Natural convection, Radiation (Physics), Simulation, Temperature
Journal Articles

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

Accepted Manuscript
Ali Haghiri, Xiaowei Xu, Richard Sandberg, Koichi Tanimoto, Takuo Oda
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power.
Paper No: GTP-24-1407
https://doi.org/10.1115/1.4066594
Published Online: September 20, 2024
View Article titled, Improving a Two-Equation Eddy-Viscosity Turbulence Model for High-Rayleigh-Number Natural-Convection Flows Using Machine Learning
Open the PDF for Improving a Two-Equation Eddy-Viscosity Turbulence Model for High-Rayleigh-Number Natural-Convection Flows Using Machine Learning in another window
Topics: Eddies (Fluid dynamics), Flow (Dynamics), Machine learning, Natural convection, Turbulence, Viscosity, Reynolds-averaged Navier–Stokes equations, Heat flux, Reynolds stress, Computer programming
Journal Articles

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
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2021, 143(12): 121009.
Paper No: GTP-21-1356
https://doi.org/10.1115/1.4052026
Published Online: October 4, 2021
View Article titled, Experimental and Numerical Study for Improved Understanding of Mixed-Convection Type of Flows in Turbine Casing Cavities During Shut-Down Regimes
Open the PDF for Experimental and Numerical Study for Improved Understanding of Mixed-Convection Type of Flows in Turbine Casing Cavities During Shut-Down Regimes in another window
Topics: Cavities, Cylinders, Flow (Dynamics), Heat transfer, Mixed convection, Temperature, Turbines, Turbulence, Annulus, Plumes (Fluid dynamics)
Journal Articles

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

Hui Tang, J. Michael Owen
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2018, 140(3): 032605.
Paper No: GTP-17-1344
https://doi.org/10.1115/1.4037926
Published Online: October 17, 2017
View Article titled, Theoretical Model of Buoyancy-Induced Heat Transfer in Closed Compressor Rotors
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Topics: Buoyancy, Cavities, Flow (Dynamics), Heat transfer, Compressibility, Compressors, Natural convection, Disks
Journal Articles

Assessment of Unsteadiness Modeling for Transient Natural Convection

M. Fadl, L. He, P. Stein, G. Marinescu
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. January 2018, 140(1): 012605.
Paper No: GTP-17-1306
https://doi.org/10.1115/1.4037721
Published Online: September 26, 2017
View Article titled, Assessment of Unsteadiness Modeling for Transient Natural Convection
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Topics: Flow (Dynamics), Fluids, Modeling, Natural convection, Transients (Dynamics), Heat transfer, Temperature
Journal Articles

Direct Numerical Simulation of Rotating Cavity Flows Using a Spectral Element-Fourier Method

Diogo B. Pitz, John W. Chew, Olaf Marxen, Nicholas J. Hills
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. July 2017, 139(7): 072602.
Paper No: GTP-16-1411
https://doi.org/10.1115/1.4035593
Published Online: February 14, 2017
View Article titled, Direct Numerical Simulation of Rotating Cavity Flows Using a Spectral Element-Fourier Method
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Topics: Approximation, Buoyancy, Cavities, Flow (Dynamics), Rotors, Stators, Reynolds number, Annulus, Disks, Rayleigh number
Journal Articles

Thermal Modeling of an Intermediate Pressure Steam Turbine by Means of Conjugate Heat Transfer—Simulation and Validation

Dominik Born, Peter Stein, Gabriel Marinescu, Stefan Koch, Daniel Schumacher
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research-Article
J. Eng. Gas Turbines Power. March 2017, 139(3): 031903.
Paper No: GTP-16-1241
https://doi.org/10.1115/1.4034513
Published Online: October 4, 2016
View Article titled, Thermal Modeling of an Intermediate Pressure Steam Turbine by Means of Conjugate Heat Transfer—Simulation and Validation
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Topics: Computational fluid dynamics, Computer simulation, Cooling, Flow (Dynamics), Heat transfer, Modeling, Natural convection, Pressure, Steam turbines, Temperature
Journal Articles

Convective Heat Transfer in a Rotating Cylindrical Cavity

J. M. Owen, H. S. Onur
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. April 1983, 105(2): 265–271.
https://doi.org/10.1115/1.3227411
Published Online: April 1, 1983
View Article titled, Convective Heat Transfer in a Rotating Cylindrical Cavity
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Topics: Cavities, Convection, Outflow, Coolants, Flow (Dynamics), Flow visualization, Reynolds number, Buoyancy, Ekman dynamics, Forced convection
Journal Articles

Natural Convection Flow in Liquid-Metal Mobile-Fuel Nuclear Reactors

Frederick G. Hammitt, Elayne M. Brower
Journal: Journal of Engineering for Gas Turbines and Power
Publisher: ASME
Article Type: Research Papers
J. Eng. Gas Turbines Power. April 1961, 83(2): 170–176.
https://doi.org/10.1115/1.3673159
Published Online: April 1, 1961
View Article titled, Natural Convection Flow in Liquid-Metal Mobile-Fuel Nuclear Reactors
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Topics: Flow (Dynamics), Fuels, Liquid metals, Natural convection, Nuclear reactors