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Journal Articles

Transient Aero-Thermo-Mechanical Multidimensional Analysis of a High Pressure Turbine Assembly Through a Square Cycle

Vladislav Ganine, John W. Chew, Nicholas J. Hills, Sulfi Noor Mohamed, Matthew M. Miller

J. Eng. Gas Turbines Power. August 2021, 143(8): 081008.

Paper No: GTP-20-1506

DOI: https://doi.org/10.1115/1.4049498

Published Online: March 31, 2021

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Topics: Cavities, Cycles, Engines, Flow (Dynamics), Fluids, High pressure (Physics), Pressure, Simulation, Transients (Dynamics), Turbines

Journal Articles

A Multifidelity Aero-Thermal Design Approach for Secondary Air Systems

Dario Amirante, Paolo Adami, Nicholas J. Hills

J. Eng. Gas Turbines Power. March 2021, 143(3): 031012.

Paper No: GTP-20-1650

DOI: https://doi.org/10.1115/1.4049406

Published Online: February 9, 2021

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Topics: Cavities, Design, Disks, Flow (Dynamics), Fluids, Metals, Pressure, Simulation, Temperature, Turbines

Proceedings Papers

A Multi-Fidelity Aero-Thermal Design Approach for Secondary Air Systems

Dario Amirante, Nicholas J. Hills, Paolo Adami

Proc. ASME. GT2020, Volume 2C: Turbomachinery, V02CT35A047, September 21–25, 2020

Paper No: GT2020-15922

DOI: https://doi.org/10.1115/GT2020-15922

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Topics: Design, Fluids, Metals, Simulation, Cavities, Engines, Flow (Dynamics), Heat transfer, Annulus, Blades

Proceedings Papers

Transient Aero-Thermo-Mechanical Multidimensional Analysis of a High Pressure Turbine Assembly Through a Square Cycle

Vlad Ganine, John W. Chew, Nicholas J. Hills, Sulfi N. Mohamed, Matthew M. Miller

Proc. ASME. GT2020, Volume 7C: Heat Transfer, V07CT14A024, September 21–25, 2020

Paper No: GT2020-15667

DOI: https://doi.org/10.1115/GT2020-15667

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Topics: Cycles, High pressure (Physics), Manufacturing, Transients (Dynamics), Turbines, Flow (Dynamics), Cooling, Engines, Heat transfer, Aircraft engines

Proceedings Papers

Heat Transfer Prediction From Large Eddy Simulation of a Rotating Cavity With Radial Inflow

Michel Onori, Dario Amirante, Nicholas J. Hills, John W. Chew

Proc. ASME. GT2019, Volume 5B: Heat Transfer, V05BT15A003, June 17–21, 2019

Paper No: GT2019-90450

DOI: https://doi.org/10.1115/GT2019-90450

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Topics: Cavities, Heat transfer, Inflow, Large eddy simulation, Flow (Dynamics), Buoyancy, Disks, Eddies (Fluid dynamics), Reynolds number, Viscosity

Proceedings Papers

A CFD Assessment of Engine Core Zone Casing Heat Transfer

Zixiang Sun, Nicholas J. Hills, Richard Scott

Proc. ASME. GT2019, Volume 5B: Heat Transfer, V05BT22A003, June 17–21, 2019

Paper No: GT2019-90381

DOI: https://doi.org/10.1115/GT2019-90381

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Topics: Computational fluid dynamics, Engines, Heat transfer, Radiation (Physics), Buoyancy, Flow (Dynamics), Aircraft engines, Convection, Forced convection, Stress

Journal Articles

Heat Transfer Prediction From Large Eddy Simulation of a Rotating Cavity With Radial Inflow

Michel Onori, Dario Amirante, Nicholas J. Hills, John W. Chew

J. Eng. Gas Turbines Power. December 2019, 141(12): 121002.

Paper No: GTP-19-1497

DOI: https://doi.org/10.1115/1.4045150

Published Online: October 24, 2019

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Topics: Cavities, Flow (Dynamics), Inflow, Large eddy simulation, Heat transfer, Viscosity, Disks, Turbulence, Temperature, Fluids

Proceedings Papers

CFD Simulation of Blade Flows With High Amplitude Pitching

Ramesh Kumar, John W. Chew, Dario Amirante, Joseba Murua, Nicholas J. Hills

Proc. ASME. GT2017, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T49A005, June 26–30, 2017

Paper No: GT2017-63573

DOI: https://doi.org/10.1115/GT2017-63573

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Topics: Blades, Computational fluid dynamics, Flow (Dynamics), Simulation, Airfoils, Deformation, Modeling, Springs, Wind turbines

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

J. Eng. Gas Turbines Power. July 2017, 139(7): 072602.

Paper No: GTP-16-1411

DOI: https://doi.org/10.1115/1.4035593

Published Online: February 14, 2017

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Topics: Approximation, Buoyancy, Cavities, Flow (Dynamics), Rotors, Stators, Reynolds number, Annulus, Disks, Rayleigh number

Journal Articles

Effect of Bolts on Flow and Heat Transfer in a Rotor–Stator Disk Cavity

Sulfickerali Noor Mohamed, John W. Chew, Nicholas J. Hills

J. Eng. Gas Turbines Power. May 2017, 139(5): 051901.

Paper No: GTP-16-1330

DOI: https://doi.org/10.1115/1.4035144

Published Online: January 4, 2017

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Topics: Cavities, Computational fluid dynamics, Disks, Flow (Dynamics), Heat transfer, Rotors, Stators, Temperature, Wakes, Pressure

Proceedings Papers

LES Validation for a Rotating Cylindrical Cavity With Radial Inflow

Michel Onori, Dario Amirante, Nicholas J. Hills, John W. Chew

Proc. ASME. GT2016, Volume 2D: Turbomachinery, V02DT44A008, June 13–17, 2016

Paper No: GT2016-56393

DOI: https://doi.org/10.1115/GT2016-56393

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Topics: Cavities, Inflow, Boundary layers, Disks, Reynolds-averaged Navier–Stokes equations, Turbulence, Damping, Engineering simulation, Flow (Dynamics), Large eddy simulation

Proceedings Papers

Aero-Thermo-Mechanical Modelling and Validation of Transient Effects in a High Pressure Turbine Internal Air System

Vlad Ganine, Dario Amirante, Nicholas J. Hills

Proc. ASME. GT2016, Volume 5A: Heat Transfer, V05AT15A030, June 13–17, 2016

Paper No: GT2016-57739

DOI: https://doi.org/10.1115/GT2016-57739

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Topics: High pressure (Physics), Modeling, Transients (Dynamics), Turbines, Fluids, Engines, Dynamics (Mechanics), Flight, Geometry, Aircraft engines

Proceedings Papers

Effect of Bolts on Flow and Heat Transfer in a Rotor-Stator Disc Cavity

Sulfickerali Noor Mohamed, John W. Chew, Nicholas J. Hills

Proc. ASME. GT2016, Volume 5A: Heat Transfer, V05AT15A007, June 13–17, 2016

Paper No: GT2016-56470

DOI: https://doi.org/10.1115/GT2016-56470

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Topics: Cavities, Disks, Flow (Dynamics), Heat transfer, Rotors, Stators, Computational fluid dynamics, Engineering simulation, Simulation, Temperature

Proceedings Papers

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

Diogo B. Pitz, John W. Chew, Olaf Marxen, Nicholas J. Hills

Proc. ASME. GT2016, Volume 5A: Heat Transfer, V05AT15A009, June 13–17, 2016

Paper No: GT2016-56486

DOI: https://doi.org/10.1115/GT2016-56486

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Topics: Cavity flows, Computer simulation, Approximation, Rotors, Cavities, Flow (Dynamics), Numerical analysis, Stators, Algorithms, Buoyancy

Journal Articles

Coupled Aerothermal Modeling of a Rotating Cavity With Radial Inflow

Zixiang Sun, Dario Amirante, John W. Chew, Nicholas J. Hills

J. Eng. Gas Turbines Power. March 2016, 138(3): 032505.

Paper No: GTP-15-1298

DOI: https://doi.org/10.1115/1.4031387

Published Online: October 6, 2015

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Topics: Cavities, Computational fluid dynamics, Disks, Flow (Dynamics), Heat transfer, Inflow, Modeling, Simulation, Temperature, Turbulence

Proceedings Papers

Coupled Aero-Thermal Modeling of a Rotating Cavity With Radial Inflow

Zixiang Sun, Dario Amirante, John W. Chew, Nicholas J. Hills

Proc. ASME. GT2015, Volume 5C: Heat Transfer, V05CT15A011, June 15–19, 2015

Paper No: GT2015-42609

DOI: https://doi.org/10.1115/GT2015-42609

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Topics: Cavities, Inflow, Modeling, Computational fluid dynamics, Compressors, Flow (Dynamics), Disks, Turbulence, Aircraft engines, Blades

Journal Articles

Large-Eddy Simulations of Wall Bounded Turbulent Flows Using Unstructured Linear Reconstruction Techniques

Dario Amirante, Nicholas J. Hills

J. Turbomach. May 2015, 137(5): 051006.

Paper No: TURBO-14-1196

DOI: https://doi.org/10.1115/1.4028549

Published Online: May 1, 2015

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Topics: Flow (Dynamics), Rotors, Stators, Turbulence, Errors, Pipe flow, Cavities, Viscosity, Large eddy simulation, Boundary layers

Proceedings Papers

Aerodynamics of Turbine Rim-Seal Ingestion

Nicholas J. Hills, Tony Green, Alan B. Turner, John W. Chew

Proc. ASME. GT1997, Volume 3: Heat Transfer; Electric Power; Industrial and Cogeneration, V003T09A051, June 2–5, 1997

Paper No: 97-GT-268

DOI: https://doi.org/10.1115/97-GT-268

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Topics: Aerodynamics, Cavities, Clearances (Engineering), Computational fluid dynamics, Coolants, Flow (Dynamics), Guide vanes, Modeling, Nozzle guide vanes, Pressure

Proceedings Papers

LES of Wall Bounded Turbulent Flows Using Unstructured Linear Reconstruction Techniques

Dario Amirante, Nicholas J. Hills

Proc. ASME. GT2014, Volume 2B: Turbomachinery, V02BT39A022, June 16–20, 2014

Paper No: GT2014-26119

DOI: https://doi.org/10.1115/GT2014-26119

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Topics: Turbulence, Flow (Dynamics), Reynolds number, Compressible flow, Large eddy simulation, Mach number, Numerical analysis, Pipe flow, Pipes, Rotors

Proceedings Papers

Computational and Mathematical Modelling of Turbine Rim Seal Ingestion

Nicholas J. Hills, John W. Chew, Alan B. Turner

Proc. ASME. GT2001, Volume 3: Heat Transfer; Electric Power; Industrial and Cogeneration, V003T01A078, June 4–7, 2001

Paper No: 2001-GT-0204

DOI: https://doi.org/10.1115/2001-GT-0204

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Topics: Modeling, Turbines, Computational fluid dynamics, Annulus, Pressure, Accounting, Algorithms, Cavities, Disks, Flow (Dynamics)

Journal citation

NARROW

Transient Aero-Thermo-Mechanical Multidimensional Analysis of a High Pressure Turbine Assembly Through a Square Cycle

A Multifidelity Aero-Thermal Design Approach for Secondary Air Systems

A Multi-Fidelity Aero-Thermal Design Approach for Secondary Air Systems

Transient Aero-Thermo-Mechanical Multidimensional Analysis of a High Pressure Turbine Assembly Through a Square Cycle

Heat Transfer Prediction From Large Eddy Simulation of a Rotating Cavity With Radial Inflow

A CFD Assessment of Engine Core Zone Casing Heat Transfer

Heat Transfer Prediction From Large Eddy Simulation of a Rotating Cavity With Radial Inflow

CFD Simulation of Blade Flows With High Amplitude Pitching

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

Effect of Bolts on Flow and Heat Transfer in a Rotor–Stator Disk Cavity

LES Validation for a Rotating Cylindrical Cavity With Radial Inflow

Aero-Thermo-Mechanical Modelling and Validation of Transient Effects in a High Pressure Turbine Internal Air System

Effect of Bolts on Flow and Heat Transfer in a Rotor-Stator Disc Cavity

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

Coupled Aerothermal Modeling of a Rotating Cavity With Radial Inflow

Coupled Aero-Thermal Modeling of a Rotating Cavity With Radial Inflow

Large-Eddy Simulations of Wall Bounded Turbulent Flows Using Unstructured Linear Reconstruction Techniques

Aerodynamics of Turbine Rim-Seal Ingestion

LES of Wall Bounded Turbulent Flows Using Unstructured Linear Reconstruction Techniques

Computational and Mathematical Modelling of Turbine Rim Seal Ingestion

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