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Proceedings Papers

Experimental Analysis and Material Characterization of Ultra High Temperature Composites

Anindya Ghoshal, Michael J. Walock, Andy Nieto, Muthuvel Murugan, Clara Hofmeister-Mock, Marc Pepi, Luis Bravo, Andrew Wright, Jian Luo
Proc. ASME. GT2021, Volume 6: Ceramics and Ceramic Composites; Coal, Biomass, Hydrogen, and Alternative Fuels; Microturbines, Turbochargers, and Small Turbomachines, V006T02A010, June 7–11, 2021
Paper No: GT2021-60384
DOI: https://doi.org/10.1115/GT2021-60384
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Topics: Composite materials, Experimental analysis, High temperature, Oxidation, Fracture toughness, Ablation (Vaporization technology), US Department of Defense, Zirconium, Army, Ball milling
Journal Articles

Decomposition Method to Detect Fatigue Damage Precursors in Thin Components Through Nonlinear Ultrasonic With Collinear Mixing Contributions

Gheorghe Bunget, Stanley Henley, Chance Glass, James Rogers, Matthew Webster, Kevin Farinholt, Fritz Friedersdorf, Marc Pepi, Anindya Ghoshal, Siddhant Datta, Aditi Chattopadhyay
Journal: Journal of Nondestructive Evaluation, Diagnostics and Prognostics of Engineering Systems
Article Type: Research Papers
ASME J Nondestructive Evaluation. May 2020, 3(2): 021003.
Paper No: NDE-19-1039
DOI: https://doi.org/10.1115/1.4045960
Published Online: February 5, 2020
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Topics: Damage, Dislocations, Fatigue, Fatigue damage, Fatigue life, Fracture (Materials), Reflection, Signals, Waves, Acoustics
Proceedings Papers

Governing Parameters Influencing CMAS Adhesion and Infiltration Into Environmental/Thermal Barrier Coatings in Gas Turbine Engines

Anindya Ghoshal, Michael J. Walock, Muthuvel Murugan, Clara Mock, Luis Bravo, Marc Pepi, Andy Nieto, Andrew Wright, Jian Luo, Nishan Jain, Alison Flatau, Larry Fehrenbacher
Proc. ASME. GT2019, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T02A016, June 17–21, 2019
Paper No: GT2019-92000
DOI: https://doi.org/10.1115/GT2019-92000
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Topics: Adhesion, Gas turbines, Thermal barrier coatings, Coating processes, Sands, Temperature, Aircraft, Army, Aviation, Boundary layers
Proceedings Papers

Rare-Earth Oxides Blended With Yttria-Stabilized Zirconia Thermal Barrier Coatings for Improved Resistance to Sand Adherence and Calcia-Magnesia-Alumino-Silicate (CMAS) Infiltration

Clara Mock, Michael J. Walock, Andrew Wright, Andy Nieto, Anindya Ghoshal, Muthuvel Murugan, Marc Pepi
Proc. ASME. GT2019, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T24A006, June 17–21, 2019
Paper No: GT2019-90395
DOI: https://doi.org/10.1115/GT2019-90395
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Topics: Sands, Thermal barrier coatings, Particulate matter, Engines, Adhesion, Military systems, Aircraft, Army, Aviation, Coatings
Proceedings Papers

Microstructure Based Material-Sand Particulate Interactions and Assessment of Coatings for High Temperature Turbine Blades

Muthuvel Murugan, Anindya Ghoshal, Michael Walock, Andy Nieto, Luis Bravo, Blake Barnett, Marc Pepi, Jeffrey Swab, Robert Tyler Pegg, Chris Rowe, Dongming Zhu, Kevin Kerner
Proc. ASME. GT2017, Volume 2D: Turbomachinery, V02DT48A009, June 26–30, 2017
Paper No: GT2017-64051
DOI: https://doi.org/10.1115/GT2017-64051
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Topics: Coatings, High temperature, Particulate matter, Sands, Turbine blades, Gas turbines, Engines, Thermal barrier coatings, Aircraft, Nozzles
Proceedings Papers

LAFAD Hard Ceramic and Cermet Coatings for Erosion Protection of Turbomachinery Components

Vladimir Gorokhovsky, Chris Bowman, John Wallace, Dave VanVorous, John O’Keefe, Victor Champagne, Marc Pepi, Widen Tabakoff
Proc. ASME. GT2009, Volume 4: Cycle Innovations; Industrial and Cogeneration; Manufacturing Materials and Metallurgy; Marine, 807-817, June 8–12, 2009
Paper No: GT2009-59391
DOI: https://doi.org/10.1115/GT2009-59391
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Topics: Ceramics, Cermets, Coatings, Erosion, Turbomachinery, Damage, Aerodynamics, Airfoils, Architecture, Blades