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Vaishak Viswanathan
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Journal Articles

Thermally Grown Oxide Stress in PS-PVD and EB-PVD Thermal Barrier Coatings Observed at Various Lifetimes Via Synchrotron X-ray Diffraction

Matthew Northam, Quentin Fouliard, Lin Rossmann, Jun-Sang Park, Peter Kenesei, Jonathan Almer, Vaishak Viswanathan, Bryan Harder, Seetha Raghavan
Journal: Journal of Engineering Materials and Technology
Article Type: Research Papers
J. Eng. Mater. Technol. January 2023, 145(1): 011004.
Paper No: MATS-21-1263
DOI: https://doi.org/10.1115/1.4055398
Published Online: September 23, 2022
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Topics: Coatings, Cycles, Stress, Temperature, Thermal barrier coatings, X-ray diffraction, Vapor deposition, Cathode ray oscilloscopes, Electron beams
Journal Articles

The Effect of Thermal Barrier Coating Surface Temperature on the Adhesion Behavior of CMAS Deposits

Robert A. Clark, Nicholas Plewacki, Pritheesh Gnanaselvam, Jeffrey P. Bons, Vaishak Viswanathan
Journal: Journal of Turbomachinery
Article Type: Research Papers
J. Turbomach. April 2021, 143(4): 041004.
Paper No: TURBO-20-1263
DOI: https://doi.org/10.1115/1.4049856
Published Online: March 22, 2021
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Topics: Particulate matter, Temperature, Computational fluid dynamics, Heat transfer
Proceedings Papers

The Effect of Thermal Barrier Coating Surface Temperature on the Adhesion Behavior of CMAS Deposits

Robert A. Clark, Nicholas Plewacki, Pritheesh Gnanaselvam, Jeffrey P. Bons, Vaishak Viswanathan
Proc. ASME. GT2020, Volume 2B: Turbomachinery, V02BT34A013, September 21–25, 2020
Paper No: GT2020-15544
DOI: https://doi.org/10.1115/GT2020-15544
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Topics: Adhesion, Temperature, Thermal barrier coatings, Flow (Dynamics), Particulate matter, Heat transfer, High pressure (Physics), Turbines, Turbofans, Coolants
Proceedings Papers

Comparison of Electron-Beam Physical Vapor Deposition and Plasma-Spray Physical Vapor Deposition Thermal Barrier Coating Properties Using Synchrotron X-Ray Diffraction

Matthew Northam, Lin Rossmann, Brooke Sarley, Bryan Harder, Jun-Sang Park, Peter Kenesei, Jonathan Almer, Vaishak Viswanathan, Seetha Raghavan
Proc. ASME. GT2019, Volume 6: Ceramics; Controls, Diagnostics, and Instrumentation; Education; Manufacturing Materials and Metallurgy, V006T24A009, June 17–21, 2019
Paper No: GT2019-90828
DOI: https://doi.org/10.1115/GT2019-90828
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Topics: Cathode ray oscilloscopes, Electron beams, Plasmas (Ionized gases), Sprays, Thermal barrier coatings, Vapor deposition, X-ray diffraction, Coatings, Cycles, High temperature