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Proceedings Papers

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

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

Paper No: GT2022-80477

DOI: https://doi.org/10.1115/GT2022-80477

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Topics: Buoyancy, Cavities, Flow (Dynamics), Heat transfer, Plumes (Fluid dynamics), Disks, Fluids, Temperature, Convection, Compressibility

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

Paper No: GT2021-59135

DOI: https://doi.org/10.1115/GT2021-59135

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Topics: Cavities, Flow (Dynamics), Mixed convection, Turbines, Computational fluid dynamics, Engines, Natural convection, Convection, Cooling, Cross-flow

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

Paper No: GT2021-58907

DOI: https://doi.org/10.1115/GT2021-58907

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

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

Paper No: GT2021-59259

DOI: https://doi.org/10.1115/GT2021-59259

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Topics: Wire, Calibration, Forced convection, Pressure, Temperature, Errors, Flow (Dynamics), Heat transfer, Accuracy and precision, Computer simulation

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

Paper No: GT2020-14109

DOI: https://doi.org/10.1115/GT2020-14109

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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

Paper No: GT2020-16096

DOI: https://doi.org/10.1115/GT2020-16096

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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

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

Paper No: GT2020-14929

DOI: https://doi.org/10.1115/GT2020-14929

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Topics: Acoustics, Boundary layers, Energy dissipation, Flow (Dynamics), Fluctuations (Physics), Heat, Kalman filters, Loudspeakers, Momentum, Natural convection

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

Paper No: GT2018-76579

DOI: https://doi.org/10.1115/GT2018-76579

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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

Paper No: GT2018-76685

DOI: https://doi.org/10.1115/GT2018-76685

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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

Paper No: GT2018-75111

DOI: https://doi.org/10.1115/GT2018-75111

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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

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

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

Paper No: GT2017-63592

DOI: https://doi.org/10.1115/GT2017-63592

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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

Paper No: GT2017-63600

DOI: https://doi.org/10.1115/GT2017-63600

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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

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

Paper No: GT2017-63060

DOI: https://doi.org/10.1115/GT2017-63060

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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

Paper No: GT2017-64884

DOI: https://doi.org/10.1115/GT2017-64884

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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

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

Paper No: GT2017-63195

DOI: https://doi.org/10.1115/GT2017-63195

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Topics: Heat transfer, Turbocharged engines, Turbochargers, Energy budget (Physics), Network models, Engines, Flow (Dynamics), Temperature, Algorithms, Compressors

Proceedings Papers

Gas Turbine Shutdown Thermal Analysis and Results Compared With Experimental Data

Vishnu Vardhan Reddy, Kathiravan Selvam, Roberto De Prosperis

Proc. ASME. GT2016, Volume 5C: Heat Transfer, V05CT18A005, June 13–17, 2016

Paper No: GT2016-56601

DOI: https://doi.org/10.1115/GT2016-56601

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Topics: Gas turbines, Thermal analysis, Transients (Dynamics), Flanges, Turbines, Approximation, Flow (Dynamics), Heat, Modeling, Natural convection

Proceedings Papers

Experimental Observations of Thermal Bow due to Natural Convection on a Gas Turbine Compressor Rotor Shaft Analogue

E. O. Smith, A. J. Neely, A. P. Butcher

Proc. ASME. GT2016, Volume 5C: Heat Transfer, V05CT18A006, June 13–17, 2016

Paper No: GT2016-56800

DOI: https://doi.org/10.1115/GT2016-56800

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Topics: Compressors, Gas turbines, Natural convection, Rotors, Cooling, Temperature gradient, Computational fluid dynamics, Computer simulation, Errors, Finite element analysis

Proceedings Papers

Use of Fin Equation to Calculate Nusselt Numbers for Rotating Discs

Hui Tang, Tony Shardlow, J. Michael Owen

Proc. ASME. GT2015, Volume 5C: Heat Transfer, V05CT15A001, June 15–19, 2015

Paper No: GT2015-42029

DOI: https://doi.org/10.1115/GT2015-42029

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Topics: Rotating disks, Disks, Temperature measurement, Convection, Heat conduction, Heat flux, Heat transfer, Temperature, Uncertainty, Buoyancy

Proceedings Papers

CFD Modelling of Heat Soak-Back Phenomenon Inside a Gas Turbine Combustor

M. Ali Ghazlani, Alain De Champlain, Bernard Paquet, Smail Kalla, Nigel Davenport

Proc. ASME. GT2015, Volume 5C: Heat Transfer, V05CT17A013, June 15–19, 2015

Paper No: GT2015-43819

DOI: https://doi.org/10.1115/GT2015-43819

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Topics: Combustion chambers, Computational fluid dynamics, Gas turbines, Heat, Modeling, Engines, Ejectors, Simulation, Air flow, Fuels

NARROW

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

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

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

Hot-Wire Measurements in Non-Calibrated Conditions

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

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

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

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

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

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

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

Assessment of Unsteadiness Modelling for Transient Natural Convection

On LES Based Conjugate Heat Transfer Procedure for Transient Natural Convection

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

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

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

Gas Turbine Shutdown Thermal Analysis and Results Compared With Experimental Data

Experimental Observations of Thermal Bow due to Natural Convection on a Gas Turbine Compressor Rotor Shaft Analogue

Use of Fin Equation to Calculate Nusselt Numbers for Rotating Discs

CFD Modelling of Heat Soak-Back Phenomenon Inside a Gas Turbine Combustor

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