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Proceedings Papers

Coarse Droplet Measurement at the Last Stage Stator Exit of a Four-Stage Scaled Steam Turbine Using an Optical Backscatter Probe

Yasuhiro Sasao, Shigeki Senoo, Ilias Bosdas, Anestis Kalfas
Proc. ASME. GT2023, Volume 10: Steam Turbine, V010T20A015, June 26–30, 2023
Publisher: American Society of Mechanical Engineers
Paper No: GT2023-103378
https://doi.org/10.1115/GT2023-103378
View Paper titled, Coarse Droplet Measurement at the Last Stage Stator Exit of a Four-Stage Scaled Steam Turbine Using an Optical Backscatter Probe
Open the PDF for Coarse Droplet Measurement at the Last Stage Stator Exit of a Four-Stage Scaled Steam Turbine Using an Optical Backscatter Probe in another window
Topics: Backscattering, Drops, Erosion, Probes, Stators, Steam turbines, Computational fluid dynamics, Flow (Dynamics), Blades, Damage
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
Publisher: American Society of Mechanical Engineers
Paper No: GT2016-57753
https://doi.org/10.1115/GT2016-57753
View Paper titled, Unsteady Flow Field and Coarse Droplet Measurements in the Last Stage of a Low Pressure Steam Turbine With Supersonic Airfoils Near the Blade Tip
Open the PDF for Unsteady Flow Field and Coarse Droplet Measurements in the Last Stage of a Low Pressure Steam Turbine With Supersonic Airfoils Near the Blade Tip in another window
Topics: Airfoils, Blades, Drops, Pressure, Steam turbines, Unsteady flow, Rotors, Probes, Stators, Water
Proceedings Papers

A Laser Dual-Beam Method for Flow Measurements in Turbomachines

R. Schodl
Proc. ASME. GT1974, Volume 1B: General, V01BT02A074, March 30–April 4, 1974
Publisher: American Society of Mechanical Engineers
Paper No: 74-GT-157
https://doi.org/10.1115/74-GT-157
View Paper titled, A Laser Dual-Beam Method for Flow Measurements in Turbomachines
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Topics: Flow measurement, Lasers, Turbomachinery, Flow (Dynamics), Particulate matter, Air flow, Backscattering, Blades, Fluids, Laser beams
Proceedings Papers

Failure Prediction of Hot-Pressed Si 3 N 4 Ceramics by NDE

J. P. Singh, R. A. Roberts, J. J. Vaitekunas, W. A. Ellingson
Proc. ASME. GT1987, Volume 5: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Process Industries; General, V005T12A003, May 31–June 4, 1987
Publisher: American Society of Mechanical Engineers
Paper No: 87-GT-7
https://doi.org/10.1115/87-GT-7
View Paper titled, Failure Prediction of Hot-Pressed Si 3 N 4 Ceramics by NDE
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Topics: Ceramics, Failure, Nondestructive evaluation, Backscattering, Fractography, Ultrasonic imaging
Proceedings Papers

Advanced Ultrasonic NDE Methods for Characterizing Porosity in SiC

D. C. Kunerth, K. L. Telschow
Proc. ASME. GT1987, Volume 5: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Process Industries; General, V005T12A002, May 31–June 4, 1987
Publisher: American Society of Mechanical Engineers
Paper No: 87-GT-6
https://doi.org/10.1115/87-GT-6
View Paper titled, Advanced Ultrasonic NDE Methods for Characterizing Porosity in SiC
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Topics: Nondestructive evaluation, Porosity, Acoustics, Signals, Algorithms, Backscattering, Ceramics, Signal processing, Silicon
Proceedings Papers

Combination of Fourier-Domain Optical Coherence Tomography and Photo-Stimulated Luminescence Piezo-Spectroscopy as an NDE Tool for Thermal Barrier Coatings

Andrei B. Vakhtin, Kristen A. Peterson, Daniel J. Kane, Eric H. Jordan, Geoffrey Hansen, Matthew Teicholz
Proc. ASME. GT2007, Volume 1: Turbo Expo 2007, 275-279, May 14–17, 2007
Publisher: American Society of Mechanical Engineers
Paper No: GT2007-27557
https://doi.org/10.1115/GT2007-27557
View Paper titled, Combination of Fourier-Domain Optical Coherence Tomography and Photo-Stimulated Luminescence Piezo-Spectroscopy as an NDE Tool for Thermal Barrier Coatings
Open the PDF for Combination of Fourier-Domain Optical Coherence Tomography and Photo-Stimulated Luminescence Piezo-Spectroscopy as an NDE Tool for Thermal Barrier Coatings in another window
Topics: Coherence (Optics), Luminescence, Nondestructive evaluation, Spectroscopy, Thermal barrier coatings, Backscattering, Cathode ray oscilloscopes, Damage, Electron beams, Fourier transforms