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Proceedings Papers

Influence of Non-Isothermal Button Gage Surface Temperature in Heat Flux Measurement Applications

David A. Zilles, Reza S. Abhari

Proc. ASME. IMECE99, Heat Transfer: Volume 4, 85-93, November 14–19, 1999

Paper No: IMECE1999-1107

DOI: https://doi.org/10.1115/IMECE1999-1107

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Topics: Gages, Heat flux, Temperature, Flat plates, Flow (Dynamics), Reynolds number, Borosilicate glasses, Convection, Heat transfer, Mach number

Journal Articles

Unsteady Steam Turbine Optimization Using High-Fidelity Computational Fluid Dynamics

Vahid Iranidokht, Ilias Papagiannis, Anestis I. Kalfas, Reza S. Abhari, Shigeki Senoo, Kazuhiro Momma

J. Turbomach. September 2021, 143(9): 091006.

Paper No: TURBO-20-1367

DOI: https://doi.org/10.1115/1.4050441

Published Online: May 5, 2021

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Topics: Computational fluid dynamics, Flow (Dynamics), Geometry, Optimization, Pressure, Rotors, Steam turbines, Blades, Cavities, Turbines

Journal Articles

An Additively Manufactured Four-Sensor Fast Response Aerodynamic Probe

Alexandros C. Chasoglou, Panagiotis Tsirikoglou, Anestis I. Kalfas, Reza S. Abhari

J. Turbomach. July 2021, 143(7): 071004.

Paper No: TURBO-20-1339

DOI: https://doi.org/10.1115/1.4050360

Published Online: April 9, 2021

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Topics: Additive manufacturing, Flow (Dynamics), Pressure, Probes, Sensors, Turbulence, Design, Turbines

Journal Articles

Turbine Hub Cavity Modes and Their Impact on Efficiency

Vahid Iranidokht, Naman Purwar, Anestis I Kalfas, Reza S Abhari, Shigeki Senoo

J. Turbomach. March 2021, 143(3): 031010.

Paper No: TURBO-19-1174

DOI: https://doi.org/10.1115/1.4050110

Published Online: March 2, 2021

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Topics: Cavities, Flow (Dynamics), Rotors, Pressure, Computational fluid dynamics, Turbines

Journal Articles

Numerical Model of Liquid Film Formation and Breakup in Last Stage of a Low-Pressure Steam Turbine

Pietro Rossi, Asad Raheem, Reza S. Abhari

J. Eng. Gas Turbines Power. March 2018, 140(3): 032602.

Paper No: GTP-17-1189

DOI: https://doi.org/10.1115/1.4037912

Published Online: October 17, 2017

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Topics: Blades, Drops, Erosion, Flow (Dynamics), Liquid films, Pressure, Rotors, Steam turbines, Water, Steam

Journal Articles

Unsteady Flow Field and Coarse Droplet Measurements in the Last Stage of a Low-Pressure Steam Turbine With Supersonic Airfoils Near the Blade Tip

Ilias Bosdas, Michel Mansour, Anestis I. Kalfas, Reza S. Abhari, Shigeki Senoo

J. Eng. Gas Turbines Power. September 2017, 139(9): 091601.

Paper No: GTP-16-1364

DOI: https://doi.org/10.1115/1.4036011

Published Online: April 11, 2017

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Topics: Blades, Drops, Flow (Dynamics), Pressure, Stators, Steam turbines, Probes, Water, Rotors

Proceedings Papers

Unsteady Flow Field and Coarse Droplet Measurements in the Last Stage of a Low Pressure Steam Turbine With Supersonic Airfoils Near the Blade Tip

Ilias Bosdas, Michel Mansour, Anestis I. Kalfas, Reza S. Abhari, Shigeki Senoo

Proc. ASME. GT2016, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V008T26A039, June 13–17, 2016

Paper No: GT2016-57753

DOI: https://doi.org/10.1115/GT2016-57753

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Topics: Airfoils, Blades, Drops, Pressure, Steam turbines, Unsteady flow, Rotors, Probes, Stators, Water

Journal Articles

Design Considerations of Rotor Cone Angle for Downwind Wind Turbines

Christian Kress, Ndaona Chokani, Reza S. Abhari

J. Eng. Gas Turbines Power. May 2016, 138(5): 052602.

Paper No: GTP-15-1334

DOI: https://doi.org/10.1115/1.4031604

Published Online: November 3, 2015

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Topics: Design, Rotors, Torque, Blades, Wind turbines

Journal Articles

Unsteady Wet Steam Flow Field Measurements in the Last Stage of Low Pressure Steam Turbine

Ilias Bosdas, Michel Mansour, Anestis I. Kalfas, Reza S. Abhari, Shigeki Senoo

J. Eng. Gas Turbines Power. March 2016, 138(3): 032601.

Paper No: GTP-15-1295

DOI: https://doi.org/10.1115/1.4031345

Published Online: September 22, 2015

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Topics: Flow (Dynamics), Pressure, Probes, Rotors, Steam turbines, Blades, Steam

Proceedings Papers

Unsteady Wet Steam Flow Field Measurements in the Last Stage of Low Pressure Steam Turbine

Ilias Bosdas, Michel Mansour, Anestis I. Kalfas, Reza S. Abhari, Shigeki Senoo

Proc. ASME. GT2015, Volume 8: Microturbines, Turbochargers and Small Turbomachines; Steam Turbines, V008T26A033, June 15–19, 2015

Paper No: GT2015-43504

DOI: https://doi.org/10.1115/GT2015-43504

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Topics: Flow (Dynamics), Pressure, Steam, Steam turbines, Blades, Probes, Stress, Control systems, Fluctuations (Physics), Leakage

Proceedings Papers

Design Considerations of Rotor Cone Angle for Downwind Wind Turbines

Christian Kress, Ndaona Chokani, Reza S. Abhari

Proc. ASME. GT2015, Volume 9: Oil and Gas Applications; Supercritical CO2 Power Cycles; Wind Energy, V009T46A008, June 15–19, 2015

Paper No: GT2015-42335

DOI: https://doi.org/10.1115/GT2015-42335

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Topics: Design, Rotors, Wind turbines, Turbines, Torque, Wakes, Blades, Fatigue, Flow (Dynamics), Stress

Proceedings Papers

High Resolution Heat Transfer Measurement Technique on Contoured Endwall With Non-Uniform Thermal Resistance

Benoit Laveau, Reza S. Abhari, Michael E. Crawford, Ewald Lutum

Proc. ASME. GT2015, Volume 5B: Heat Transfer, V05BT13A023, June 15–19, 2015

Paper No: GT2015-43639

DOI: https://doi.org/10.1115/GT2015-43639

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Topics: Heat transfer, Resolution (Optics), Thermal resistance, Turbines, Air flow, Boundary-value problems, Bubbles, Calibration, Coolants, Cooling

Journal Articles

Comparison of Performance and Unsteady Loads of Multimegawatt Downwind and Upwind Turbines

Edoardo Frau, Christian Kress, Ndaona Chokani, Reza S. Abhari

J. Sol. Energy Eng. August 2015, 137(4): 041004.

Paper No: SOL-14-1278

DOI: https://doi.org/10.1115/1.4030314

Published Online: August 1, 2015

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Topics: Blades, Rotation, Rotors, Thrust, Turbines, Flow (Dynamics), Wind turbines, Stress, Simulation

Journal Articles

Experimental and Numerical Investigation of the Unsteady Flow Field in a Vaned Diffuser of a High-Speed Centrifugal Compressor

Klemens Vogel, Reza S. Abhari, Armin Zemp

J. Turbomach. July 2015, 137(7): 071008.

Paper No: TURBO-14-1259

DOI: https://doi.org/10.1115/1.4029175

Published Online: July 1, 2015

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Topics: Blades, Compressors, Computational fluid dynamics, Design, Diffusers, Flow (Dynamics), Fluctuations (Physics), Impellers, Pressure, Suction

Proceedings Papers

An Experimental Study of Film Cooling in a Rotating Transonic Turbine

Reza S. Abhari, A. H. Epstein

Proc. ASME. GT1992, Volume 4: Heat Transfer; Electric Power; Industrial and Cogeneration, V004T09A018, June 1–4, 1992

Paper No: 92-GT-201

DOI: https://doi.org/10.1115/92-GT-201

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Topics: Film cooling, Turbines, Heat transfer, Rotors, Suction, Cascades (Fluid dynamics), Pressure, Blades, Cooling, Engines

Proceedings Papers

Comparison of Predicted and Experimental Nusselt Number for a Film-Cooled Rotating Blade

Vijay K. Garg, Reza S. Abhari

Proc. ASME. GT1996, Volume 4: Heat Transfer; Electric Power; Industrial and Cogeneration, V004T09A027, June 10–13, 1996

Paper No: 96-GT-223

DOI: https://doi.org/10.1115/96-GT-223

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Topics: Rotating blades, Blades, Film cooling, Computation, Heat transfer, Pressure, Rotors, Turbine blades, Boundary-value problems, Clearances (Engineering)

Proceedings Papers

Influence of Vane-Blade Spacing on Transonic Turbine Stage Aerodynamics: Part 1 — Time-Averaged Data and Analysis

Brian L. Venable, Robert A. Delaney, Judy A. Busby, Roger L. Davis, Daniel J. Dorney, Michael G. Dunn, Charles W. Haldeman, Reza S. Abhari

Proc. ASME. GT1998, Volume 1: Turbomachinery, V001T01A116, June 2–5, 1998

Paper No: 98-GT-481

DOI: https://doi.org/10.1115/98-GT-481

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Topics: Aerodynamics, Blades, Turbines, Airfoils, Pressure, Pressure sensors, Shock (Mechanics), Tunnels

Proceedings Papers

Influence of Vane-Blade Spacing on Transonic Turbine Stage Aerodynamics: Part II — Time-Resolved Data and Analysis

Judy A. Busby, Roger L. Davis, Daniel J. Dorney, Michael G. Dunn, Charles W. Haldeman, Reza S. Abhari, Brian L. Venable, Robert A. Delaney

Proc. ASME. GT1998, Volume 1: Turbomachinery, V001T01A117, June 2–5, 1998

Paper No: 98-GT-482

DOI: https://doi.org/10.1115/98-GT-482

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Topics: Aerodynamics, Blades, Turbines, Pressure, Flow (Dynamics), Pressure transducers, Wakes, Airfoils, Computation, Pressure measurement

Journal Articles

High Resolution Heat Transfer Measurements on the Stator Endwall of an Axial Turbine

Benoit Laveau, Reza S. Abhari, Michael E. Crawford, Ewald Lutum

J. Turbomach. April 2015, 137(4): 041005.

Paper No: TURBO-14-1195

DOI: https://doi.org/10.1115/1.4028431

Published Online: October 28, 2014

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Topics: Flow (Dynamics), Heat transfer, Heat transfer coefficients, Resolution (Optics), Temperature, Turbines, Wall temperature

Proceedings Papers

High Resolution Heat Transfer Measurements on the Stator Endwall of an Axial Turbine

Benoit Laveau, Reza S. Abhari, Michael E. Crawford, Ewald Lutum

Proc. ASME. GT2014, Volume 5B: Heat Transfer, V05BT14A010, June 16–20, 2014

Paper No: GT2014-26105

DOI: https://doi.org/10.1115/GT2014-26105

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Topics: Heat transfer, Resolution (Optics), Stators, Turbines, Flow (Dynamics), Temperature, Heat transfer coefficients, Wall temperature, Airfoils, Boundary-value problems

Journal citation

NARROW

Influence of Non-Isothermal Button Gage Surface Temperature in Heat Flux Measurement Applications

Unsteady Steam Turbine Optimization Using High-Fidelity Computational Fluid Dynamics

An Additively Manufactured Four-Sensor Fast Response Aerodynamic Probe

Turbine Hub Cavity Modes and Their Impact on Efficiency

Numerical Model of Liquid Film Formation and Breakup in Last Stage of a Low-Pressure Steam Turbine

Unsteady Flow Field and Coarse Droplet Measurements in the Last Stage of a Low-Pressure Steam Turbine With Supersonic Airfoils Near the Blade Tip

Unsteady Flow Field and Coarse Droplet Measurements in the Last Stage of a Low Pressure Steam Turbine With Supersonic Airfoils Near the Blade Tip

Design Considerations of Rotor Cone Angle for Downwind Wind Turbines

Unsteady Wet Steam Flow Field Measurements in the Last Stage of Low Pressure Steam Turbine

Unsteady Wet Steam Flow Field Measurements in the Last Stage of Low Pressure Steam Turbine

Design Considerations of Rotor Cone Angle for Downwind Wind Turbines

High Resolution Heat Transfer Measurement Technique on Contoured Endwall With Non-Uniform Thermal Resistance

Comparison of Performance and Unsteady Loads of Multimegawatt Downwind and Upwind Turbines

Experimental and Numerical Investigation of the Unsteady Flow Field in a Vaned Diffuser of a High-Speed Centrifugal Compressor

An Experimental Study of Film Cooling in a Rotating Transonic Turbine

Comparison of Predicted and Experimental Nusselt Number for a Film-Cooled Rotating Blade

Influence of Vane-Blade Spacing on Transonic Turbine Stage Aerodynamics: Part 1 — Time-Averaged Data and Analysis

Influence of Vane-Blade Spacing on Transonic Turbine Stage Aerodynamics: Part II — Time-Resolved Data and Analysis

High Resolution Heat Transfer Measurements on the Stator Endwall of an Axial Turbine

High Resolution Heat Transfer Measurements on the Stator Endwall of an Axial Turbine

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