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Proceedings Papers

Experimental Investigation of Gas-Particle Flow Trajectories and Velocities in an Axial Flow Turbine Stage

Proc. ASME. GT1972, ASME 1972 International Gas Turbine and Fluids Engineering Conference and Products Show, V001T01A056, March 26–30, 1972

Paper No: 72-GT-57

DOI: https://doi.org/10.1115/72-GT-57

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Topics: Axial flow, Flow (Dynamics), Particulate matter, Turbines, Pressure, Blades, Cascades (Fluid dynamics), Photography, Theoretical analysis, Tunnels

Proceedings Papers

Cooling Considerations for Design of a Radial Inflow Turbine

A. Hamed, Y. Sheoran, W. Tabakoff

Proc. ASME. GT1977, ASME 1977 International Gas Turbine Conference and Products Show, V001T01A080, March 27–31, 1977

Paper No: 77-GT-82

DOI: https://doi.org/10.1115/77-GT-82

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Topics: Cooling, Design, Inflow, Turbines, Rotors, Computation, Computers, Coolants, Stress, Temperature

Proceedings Papers

Computation of the Temperature Distribution in Cooled Radial Inflow Turbine Guide Vanes

W. Tabakoff, W. Hosny, A. Hamed

Proc. ASME. GT1977, ASME 1977 International Gas Turbine Conference and Products Show, V001T01A081, March 27–31, 1977

Paper No: 77-GT-83

DOI: https://doi.org/10.1115/77-GT-83

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Topics: Computation, Guide vanes, Inflow, Temperature distribution, Turbines, Cooling, Blades, Computer software, Computers, Convection

Proceedings Papers

Erosion Study in Turbomachinery Affected by Coal Ash Particles

W. Tabakoff, R. Kotwal, A. Hamed

Proc. ASME. GT1978, Volume 1B: General, V01BT02A036, April 9–13, 1978

Paper No: 78-GT-136

DOI: https://doi.org/10.1115/78-GT-136

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Topics: Coal, Erosion, Particulate matter, Turbomachinery, Alloys, Aluminum, Fuels, Machinery, Stainless steel, Test facilities

Proceedings Papers

Improved Particle Trajectory Calculations Through Turbomachinery Affected by Coal Ash Particles

B. Beecher, W. Tabakoff, A. Hamed

Proc. ASME. GT1981, Volume 2: Coal, Biomass and Alternative Fuels; Combustion and Fuels; Oil and Gas Applications; Cycle Innovations, V002T05A002, March 9–12, 1981

Paper No: 81-GT-53

DOI: https://doi.org/10.1115/81-GT-53

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Topics: Coal, Particulate matter, Trajectories (Physics), Turbomachinery, Blades, Flow (Dynamics), Geometry, Airfoils, Chords (Trusses), Computers

Proceedings Papers

The Elliptic Solution of the Secondary Flow Problem

S. Abdallah, A. Hamed

Proc. ASME. GT1982, Volume 1: Turbomachinery, V001T01A083, April 18–22, 1982

Paper No: 82-GT-242

DOI: https://doi.org/10.1115/82-GT-242

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Topics: Flow (Dynamics), Boundary-value problems, Ducts, Inviscid flow, Pressure, Vorticity

Proceedings Papers

Erosion Pattern of Twisted Blades by Particle Laden Flows

A. Hamed, S. Fowler

Proc. ASME. GT1983, Volume 3: Coal, Biomass and Alternative Fuels; Combustion and Fuels; Oil and Gas Applications; Cycle Innovations, V003T05A014, March 27–31, 1983

Paper No: 83-GT-214

DOI: https://doi.org/10.1115/83-GT-214

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Topics: Blades, Erosion, Flow (Dynamics), Particulate matter, Stators, Trajectories (Physics), Turbomachinery

Proceedings Papers

The Dynamics of Suspended Solid Particles in a Two Stage Gas Turbine

W. Tabakoff, A. Hamed

Proc. ASME. GT1986, Volume 1: Turbomachinery, V001T01A100, June 8–12, 1986

Paper No: 86-GT-232

DOI: https://doi.org/10.1115/86-GT-232

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Topics: Dynamics (Mechanics), Gas turbines, Particulate matter, Erosion, Turbine blades, Blades, Flow (Dynamics), Turbines, Coal, Collisions (Physics)

Proceedings Papers

Turbine Erosion Exposed to Particulate Flow

A. Hamed, W. Tabakoff, M. L. Mansour

Proc. ASME. GT1986, Volume 3: Coal, Biomass and Alternative Fuels; Combustion and Fuels; Oil and Gas Applications; Cycle Innovations, V003T05A003, June 8–12, 1986

Paper No: 86-GT-258

DOI: https://doi.org/10.1115/86-GT-258

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Topics: Erosion, Flow (Dynamics), Particulate matter, Turbines, Blades, Axial flow, Computation, Gas turbines, Rotors, Trajectories (Physics)

Proceedings Papers

Effect of Particle Size Distribution on Particle Dynamics and Blade Erosion in Axial Flow Turbines

W. Tabakoff, A. Hamed, M. Metwally

Proc. ASME. GT1990, Volume 3: Coal, Biomass and Alternative Fuels; Combustion and Fuels; Oil and Gas Applications; Cycle Innovations, V003T05A005, June 11–14, 1990

Paper No: 90-GT-114

DOI: https://doi.org/10.1115/90-GT-114

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Topics: Axial flow, Blades, Erosion, Particle dynamics, Particle size, Turbines, Particulate matter, Coal, Gas turbines, Trajectories (Physics)

Proceedings Papers

High Temperature Erosion Resistance of Coatings for Gas Turbine

W. Tabakoff, A. Hamed, M. Metwally, M. Pasin

Proc. ASME. GT1991, Volume 3: Coal, Biomass and Alternative Fuels; Combustion and Fuels; Oil and Gas Applications; Cycle Innovations, V003T05A007, June 3–6, 1991

Paper No: 91-GT-213

DOI: https://doi.org/10.1115/91-GT-213

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Topics: Coatings, Erosion, Gas turbines, High temperature, Particulate matter, Superalloys, Weight (Mass), Temperature, Coal, Flow (Dynamics)

Proceedings Papers

An Investigation in the Variance in Particle Surface Interactions and Their Effects in Gas Turbines

A. Hamed, W. Tabakoff

Proc. ASME. GT1991, Volume 3: Coal, Biomass and Alternative Fuels; Combustion and Fuels; Oil and Gas Applications; Cycle Innovations, V003T05A015, June 3–6, 1991

Paper No: 91-GT-380

DOI: https://doi.org/10.1115/91-GT-380

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Topics: Gas turbines, Particulate matter, Particle dynamics, Axial flow, Blades, Erosion, Computation, Engineering simulation, Laser Doppler anemometry, Simulation

Proceedings Papers

An Automotive Gas Turbine Engine Blade Erosion

M. Metwally, W. Tabakoff, A. Hamed

Proc. ASME. GT1992, Volume 3: Coal, Biomass and Alternative Fuels; Combustion and Fuels; Oil and Gas Applications; Cycle Innovations, V003T05A012, June 1–4, 1992

Paper No: 92-GT-344

DOI: https://doi.org/10.1115/92-GT-344

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Topics: Automotive gas turbines, Blades, Engines, Erosion, Particulate matter, Flow (Dynamics), Particle collisions, Trajectories (Physics), Turbines, Automotive engines

Proceedings Papers

Hypersonic Flow Separation in Shock Wave Boundary Layer Interactions

A. Hamed, Ajay Kumar

Proc. ASME. GT1992, Volume 2: Aircraft Engine; Marine; Microturbines and Small Turbomachinery, V002T02A008, June 1–4, 1992

Paper No: 92-GT-205

DOI: https://doi.org/10.1115/92-GT-205

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Topics: Boundary layers, Hypersonic flow, Separation (Technology), Shock waves, Boundary layer turbulence, Compression, Cooling, Corners (Structural elements), Cylinders, Databases

Proceedings Papers

Navier-Stokes Computations for Turbulent Flow Predictions in Transonic Turbine Cascade Using a Zonal Approach

J. J. Yeuan, A. Hamed, W. Tabakoff

Proc. ASME. GT1993, Volume 3A: General, V03AT15A091, May 24–27, 1993

Paper No: 93-GT-240

DOI: https://doi.org/10.1115/93-GT-240

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Topics: Cascades (Fluid dynamics), Computation, Turbines, Turbulence, Algebra, Errors, Flow (Dynamics), Interpolation, Turbine blades, Viscous flow

Proceedings Papers

High Temperature Coatings for Protection Against Turbine Deterioration

W. Tabakoff, M. Metwally, A. Hamed

Proc. ASME. GT1993, Volume 3A: General, V03AT15A051, May 24–27, 1993

Paper No: 93-GT-200

DOI: https://doi.org/10.1115/93-GT-200

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Topics: Coatings, High temperature, Turbines, Erosion, Alloys, Fly ash, Particulate matter, Protective coatings, Steam turbines, Temperature

Proceedings Papers

Assessment of Partially Averaged Navier Stokes (PANS) Multiscale Model in Transonic Turbulent Separated Flows

D. Basu, A. Hamed, K. Das

Proc. ASME. FEDSM2007, Volume 2: Fora, Parts A and B, 1451-1459, July 30–August 2, 2007

Paper No: FEDSM2007-37630

DOI: https://doi.org/10.1115/FEDSM2007-37630

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Topics: Flow (Dynamics), Turbulence, Cavities, Kinetic energy, Spectra (Spectroscopy), Acoustics, Engineering simulation, Fluctuations (Physics), Pressure, Simulation

Proceedings Papers

Characterization of Powered Resonance Tube for High Frequency Actuation

A. Hamed, K. Das, D. Basu

Proc. ASME. FEDSM2003, Volume 2: Symposia, Parts A, B, and C, 1043-1048, July 6–10, 2003

Paper No: FEDSM2003-45472

DOI: https://doi.org/10.1115/FEDSM2003-45472

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Topics: Resonance, Pressure, Flow (Dynamics), Fluctuations (Physics), Geometry, Oscillations, Separation (Technology), Sound pressure, Spectra (Spectroscopy), Unsteady flow

Proceedings Papers

Effect of Reynolds Number on the Unsteady Flow and Acoustic Fields of Supersonic Cavity

A. Hamed, D. Basu, K. Das

Proc. ASME. FEDSM2003, Volume 2: Symposia, Parts A, B, and C, 1049-1054, July 6–10, 2003

Paper No: FEDSM2003-45473

DOI: https://doi.org/10.1115/FEDSM2003-45473

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Topics: Acoustics, Cavities, Reynolds number, Unsteady flow, Sound pressure, Turbulence, Computer simulation, Eddies (Fluid dynamics), Engineering simulation, Flow (Dynamics)

Proceedings Papers

Turbine Blade Surface Deterioration by Erosion

Awatef A. Hamed, Widen Tabakoff, Richard B. Rivir, Kaushik Das, Puneet Arora

Proc. ASME. GT2004, Volume 2: Turbo Expo 2004, 329-337, June 14–17, 2004

Paper No: GT2004-54328

DOI: https://doi.org/10.1115/GT2004-54328

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Topics: Erosion, Gas turbines, Surface roughness, Turbine blades

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Journal citation

NARROW

Experimental Investigation of Gas-Particle Flow Trajectories and Velocities in an Axial Flow Turbine Stage

Cooling Considerations for Design of a Radial Inflow Turbine

Computation of the Temperature Distribution in Cooled Radial Inflow Turbine Guide Vanes

Erosion Study in Turbomachinery Affected by Coal Ash Particles

Improved Particle Trajectory Calculations Through Turbomachinery Affected by Coal Ash Particles

The Elliptic Solution of the Secondary Flow Problem

Erosion Pattern of Twisted Blades by Particle Laden Flows

The Dynamics of Suspended Solid Particles in a Two Stage Gas Turbine

Turbine Erosion Exposed to Particulate Flow

Effect of Particle Size Distribution on Particle Dynamics and Blade Erosion in Axial Flow Turbines

High Temperature Erosion Resistance of Coatings for Gas Turbine

An Investigation in the Variance in Particle Surface Interactions and Their Effects in Gas Turbines

An Automotive Gas Turbine Engine Blade Erosion

Hypersonic Flow Separation in Shock Wave Boundary Layer Interactions

Navier-Stokes Computations for Turbulent Flow Predictions in Transonic Turbine Cascade Using a Zonal Approach

High Temperature Coatings for Protection Against Turbine Deterioration

Assessment of Partially Averaged Navier Stokes (PANS) Multiscale Model in Transonic Turbulent Separated Flows

Characterization of Powered Resonance Tube for High Frequency Actuation

Effect of Reynolds Number on the Unsteady Flow and Acoustic Fields of Supersonic Cavity

Turbine Blade Surface Deterioration by Erosion

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