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Proceedings Papers

Fast High Order Large Eddy Simulations on Many Core Computing Systems for Turbomachinery

Yi Lu, Kai Liu, W. N. Dawes
Proc. ASME. GT2016, Volume 2D: Turbomachinery, V02DT44A029, June 13–17, 2016
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-57468
https://doi.org/10.1115/GT2016-57468
View Paper titled, Fast High Order Large Eddy Simulations on Many Core Computing Systems for Turbomachinery
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Topics: Algorithms, Equilibrium (Physics), Hardware, Large eddy simulation, Pressure, Turbine blades, Turbomachinery
Proceedings Papers

High Order Large Eddy Simulations for a Transonic Turbine Blade Using Hybrid Unstructured Meshes

Yi Lu, W. N. Dawes
Proc. ASME. GT2015, Volume 2C: Turbomachinery, V02CT44A005, June 15–19, 2015
Publisher: American Society of Mechanical Engineers
Paper No: GT2015-42283
https://doi.org/10.1115/GT2015-42283
View Paper titled, High Order Large Eddy Simulations for a Transonic Turbine Blade Using Hybrid Unstructured Meshes
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Topics: Large eddy simulation, Turbine blades, Shock (Mechanics), Spacetime, Flow (Dynamics), Chain, Engineering simulation, Runge-Kutta methods, Simulation, Unsteady flow
Proceedings Papers

A Numerical Method for the Analysis of 3D Viscous Compressible Flow in Turbine Cascades: Application to Secondary Flow Development in a Cascade With and Without Dihedral

W. N. Dawes
Proc. ASME. GT1986, Volume 1: Turbomachinery, V001T01A059, June 8–12, 1986
Publisher: American Society of Mechanical Engineers
Paper No: 86-GT-145
https://doi.org/10.1115/86-GT-145
View Paper titled, A Numerical Method for the Analysis of 3D Viscous Compressible Flow in Turbine Cascades: Application to Secondary Flow Development in a Cascade With and Without Dihedral
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Topics: Cascades (Fluid dynamics), Compressible flow, Flow (Dynamics), Numerical analysis, Turbines, Algorithms, Blades, Boundary layers, Computation, Computers
Proceedings Papers

Three Dimensional Flow in Radial-Inflow Turbines

M. Zangeneh-Kazemi, W. N. Dawes, W. R. Hawthorne
Proc. ASME. GT1988, Volume 1: Turbomachinery, V001T01A046, June 6–9, 1988
Publisher: American Society of Mechanical Engineers
Paper No: 88-GT-103
https://doi.org/10.1115/88-GT-103
View Paper titled, Three Dimensional Flow in Radial-Inflow Turbines
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Topics: Flow (Dynamics), Inflow, Turbines, Wakes, Impellers, Leakage flows, Computer simulation, Corners (Structural elements), Fluids, Modeling
Proceedings Papers

Development of a 3D Navier Stokes Solver for Application to all Types of Turbomachinery

W. N. Dawes
Proc. ASME. GT1988, Volume 1: Turbomachinery, V001T01A030, June 6–9, 1988
Publisher: American Society of Mechanical Engineers
Paper No: 88-GT-70
https://doi.org/10.1115/88-GT-70
View Paper titled, Development of a 3D Navier Stokes Solver for Application to all Types of Turbomachinery
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Topics: Turbomachinery, Compressors, Flow (Dynamics), Clearances (Engineering), Modeling, Algorithms, Cascades (Fluid dynamics), Engineering simulation, Equations of motion, Geometry
Proceedings Papers

The Extension and Application of Three-Dimensional Time Marching Analyses to Incompressible Turbomachinery Flows

P. J. Walker, W. N. Dawes
Proc. ASME. GT1989, Volume 1: Turbomachinery, V001T01A087, June 4–8, 1989
Publisher: American Society of Mechanical Engineers
Paper No: 89-GT-212
https://doi.org/10.1115/89-GT-212
View Paper titled, The Extension and Application of Three-Dimensional Time Marching Analyses to Incompressible Turbomachinery Flows
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Topics: Flow (Dynamics), Turbomachinery, Errors, Mach number, Acoustics, Compressibility, Compressible flow, Geometry, Inflow, Inviscid flow
Proceedings Papers

Towards Improved Throughflow Capability: The Use of 3D Viscous Flow Solvers in a Multistage Environment

W. N. Dawes
Proc. ASME. GT1990, Volume 1: Turbomachinery, V001T01A008, June 11–14, 1990
Publisher: American Society of Mechanical Engineers
Paper No: 90-GT-018
https://doi.org/10.1115/90-GT-018
View Paper titled, Towards Improved Throughflow Capability: The Use of 3D Viscous Flow Solvers in a Multistage Environment
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Topics: Blades, Compressors, Flow (Dynamics), Machinery, Nozzle guide vanes, Rotors, Steam turbines, Turbomachinery, Viscous flow
Proceedings Papers

A Comparison of Zero and One Equation Turbulence Modelling for Turbomachinery Calculations

W. N. Dawes
Proc. ASME. GT1990, Volume 1: Turbomachinery, V001T01A093, June 11–14, 1990
Publisher: American Society of Mechanical Engineers
Paper No: 90-GT-303
https://doi.org/10.1115/90-GT-303
View Paper titled, A Comparison of Zero and One Equation Turbulence Modelling for Turbomachinery Calculations
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Topics: Modeling, Turbomachinery, Turbulence, Blades, Compressors, Crude oil, Flow (Dynamics), Standard model (Physics), Turbines
Proceedings Papers

The Simulation of Three-Dimensional Viscous Flow in Turbomachinery Geometries Using a Solution-Adaptive Unstructured Mesh Methodology

W. N. Dawes
Proc. ASME. GT1991, Volume 1: Turbomachinery, V001T01A049, June 3–6, 1991
Publisher: American Society of Mechanical Engineers
Paper No: 91-GT-124
https://doi.org/10.1115/91-GT-124
View Paper titled, The Simulation of Three-Dimensional Viscous Flow in Turbomachinery Geometries Using a Solution-Adaptive Unstructured Mesh Methodology
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Topics: Simulation, Turbomachinery, Viscous flow, Flow (Dynamics), Blades, Cascades (Fluid dynamics), Compressors, Corners (Structural elements), Damping, Mach number
Proceedings Papers

Multi-Blade Row Navier-Stokes Simulations of Fan-Bypass Configurations

W. N. Dawes
Proc. ASME. GT1991, Volume 1: Turbomachinery, V001T01A060, June 3–6, 1991
Publisher: American Society of Mechanical Engineers
Paper No: 91-GT-148
https://doi.org/10.1115/91-GT-148
View Paper titled, Multi-Blade Row Navier-Stokes Simulations of Fan-Bypass Configurations
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Topics: Blades, Navier-Stokes equations, Boundary layers, Clearances (Engineering), Flow (Dynamics), Pressure, Suction
Proceedings Papers

Analysis of Three-Dimensional Viscous Flow in a Supersonic Axial Flow Compressor Rotor With Emphasis on Tip Leakage Flow

G. Perrin, F. Leboeuf, W. N. Dawes
Proc. ASME. GT1992, Volume 1: Turbomachinery, V001T01A129, June 1–4, 1992
Publisher: American Society of Mechanical Engineers
Paper No: 92-GT-388
https://doi.org/10.1115/92-GT-388
View Paper titled, Analysis of Three-Dimensional Viscous Flow in a Supersonic Axial Flow Compressor Rotor With Emphasis on Tip Leakage Flow
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Topics: Axial flow, Leakage flows, Rotors, Viscous flow, Blades, Leakage, Vortices, Computation, Separation (Technology), Clearances (Engineering)
Proceedings Papers

A Comparison of the Measured and Predicted Flowfield in a Modern Fan-Bypass Configuration

R. K. Goyal, W. N. Dawes
Proc. ASME. GT1992, Volume 1: Turbomachinery, V001T01A105, June 1–4, 1992
Publisher: American Society of Mechanical Engineers
Paper No: 92-GT-298
https://doi.org/10.1115/92-GT-298
View Paper titled, A Comparison of the Measured and Predicted Flowfield in a Modern Fan-Bypass Configuration
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Topics: Blades, Flow (Dynamics), Radial flow, Rotors, Testing, Turbofans
Proceedings Papers

A Novel Approach to High Resolution Compressible Cascade Flow Analysis Using the Navier-Stokes Equations

E. Y.-K. Ng, W. N. Dawes
Proc. ASME. GT1992, Volume 1: Turbomachinery, V001T01A133, June 1–4, 1992
Publisher: American Society of Mechanical Engineers
Paper No: 92-GT-419
https://doi.org/10.1115/92-GT-419
View Paper titled, A Novel Approach to High Resolution Compressible Cascade Flow Analysis Using the Navier-Stokes Equations
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Topics: Flow (Dynamics), Navier-Stokes equations, Resolution (Optics), Approximation, Cascades (Fluid dynamics), Compressors, Computers, Turbines, Turbomachinery
Proceedings Papers

The Solution-Adaptive Numerical Simulation of the 3D Viscous Flow in the Serpentine Coolant Passage of a Radial Inflow Turbine Blade

W. N. Dawes
Proc. ASME. GT1992, Volume 4: Heat Transfer; Electric Power; Industrial and Cogeneration, V004T09A010, June 1–4, 1992
Publisher: American Society of Mechanical Engineers
Paper No: 92-GT-193
https://doi.org/10.1115/92-GT-193
View Paper titled, The Solution-Adaptive Numerical Simulation of the 3D Viscous Flow in the Serpentine Coolant Passage of a Radial Inflow Turbine Blade
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Topics: Computer simulation, Coolants, Inflow, Turbine blades, Viscous flow, Fins, Flow (Dynamics), Turbines, Aerodynamics, Ducts
Proceedings Papers

The Extension of a Solution-Adaptive 3D Navier-Stokes Solver Towards Geometries of Arbitrary Complexity

W. N. Dawes
Proc. ASME. GT1992, Volume 1: Turbomachinery, V001T01A123, June 1–4, 1992
Publisher: American Society of Mechanical Engineers
Paper No: 92-GT-363
https://doi.org/10.1115/92-GT-363
View Paper titled, The Extension of a Solution-Adaptive 3D Navier-Stokes Solver Towards Geometries of Arbitrary Complexity
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Topics: Belts, Cavities, Compressors, Coolants, Disks, Engineering simulation, Flow (Dynamics), Inflow, Mesh generation, Nozzle guide vanes
Proceedings Papers

Fluid Flow and Heat Transfer Prediction in a Non-Rotating Axial Turbine Internal Coolant Passage and Comparison With Experiment

W. N. Dawes, A. J. White
Proc. ASME. GT1993, Volume 3B: General, V03BT16A006, May 24–27, 1993
Publisher: American Society of Mechanical Engineers
Paper No: 93-GT-250
https://doi.org/10.1115/93-GT-250
View Paper titled, Fluid Flow and Heat Transfer Prediction in a Non-Rotating Axial Turbine Internal Coolant Passage and Comparison With Experiment
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Topics: Coolants, Fluid dynamics, Heat transfer, Turbines, Flow (Dynamics), Heat transfer coefficients, Computer simulation, Gas turbines, Geometry, Pressure
Proceedings Papers

Simulating Unsteady Turbomachinery Flows on Unstructured Meshes Which Adapt Both in Time and Space

W. N. Dawes
Proc. ASME. GT1993, Volume 1: Aircraft Engine; Marine; Turbomachinery; Microturbines and Small Turbomachinery, V001T03A045, May 24–27, 1993
Publisher: American Society of Mechanical Engineers
Paper No: 93-GT-104
https://doi.org/10.1115/93-GT-104
View Paper titled, Simulating Unsteady Turbomachinery Flows on Unstructured Meshes Which Adapt Both in Time and Space
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Topics: Flow (Dynamics), Turbomachinery, Unsteady flow, Wakes, Cylinders, Vortex shedding, Algorithms, Computer simulation, Engineering simulation, Resolution (Optics)
Proceedings Papers

A Simulation of the Unsteady Interaction of a Centrifugal Impeller With its Vaned Diffuser: Flows Analysis

W. N. Dawes
Proc. ASME. GT1994, Volume 1: Turbomachinery, V001T01A039, June 13–16, 1994
Publisher: American Society of Mechanical Engineers
Paper No: 94-GT-105
https://doi.org/10.1115/94-GT-105
View Paper titled, A Simulation of the Unsteady Interaction of a Centrifugal Impeller With its Vaned Diffuser: Flows Analysis
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Topics: Diffusers, Flow (Dynamics), Impellers, Simulation, Unsteady flow
Proceedings Papers

A Numerical Study of the Interaction of a Transonic Compressor Rotor Overtip Leakage Vortex With the Following Stator Blade Row

W. N. Dawes
Proc. ASME. GT1994, Volume 1: Turbomachinery, V001T01A066, June 13–16, 1994
Publisher: American Society of Mechanical Engineers
Paper No: 94-GT-156
https://doi.org/10.1115/94-GT-156
View Paper titled, A Numerical Study of the Interaction of a Transonic Compressor Rotor Overtip Leakage Vortex With the Following Stator Blade Row
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Topics: Blades, Compressors, Leakage, Rotors, Stators, Vortices, Flow (Dynamics), Leakage flows, Simulation, Computer simulation
Proceedings Papers

Distribution of Film-Cooling Effectiveness on a Turbine Endwall Measured Using the Ammonia and Diazo Technique

S. Friedrichs, H. P. Hodson, W. N. Dawes
Proc. ASME. GT1995, Volume 4: Heat Transfer; Electric Power; Industrial and Cogeneration, V004T09A001, June 5–8, 1995
Publisher: American Society of Mechanical Engineers
Paper No: 95-GT-001
https://doi.org/10.1115/95-GT-001
View Paper titled, Distribution of Film-Cooling Effectiveness on a Turbine Endwall Measured Using the Ammonia and Diazo Technique
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Topics: Film cooling, Turbines, Coolants, Flow (Dynamics), Calibration, Cascades (Fluid dynamics), Coating processes, Coatings, Cooling, Design