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Ragav P. Panakarajupally
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Proceedings Papers

Residual Strength of Turbine Grade Ceramic Matrix Composites After Being Subjected to Solid Particle Erosion at Elevated Temperatures

Farhan Mirza, Ragav P. Panakarajupally, Gregory N. Morscher, Frank Abdi, Sung Choi
Proc. ASME. GT2022, Volume 1: Aircraft Engine; Ceramics and Ceramic Composites, V001T02A010, June 13–17, 2022
Paper No: GT2022-83465
DOI: https://doi.org/10.1115/GT2022-83465
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Topics: Ceramic matrix composites, Erosion, Particulate matter, Temperature, Turbines
Proceedings Papers

Erosion Evaluation of Gas-Turbine Grade CMC’s at Room and Elevated Temperatures

Amirhossein Eftekharian, Ragav P. Panakarajupally, Gregory N. Morscher, Dade Huang, Frank Abdi, Sung Choi
Proc. ASME. GT2021, Volume 6: Ceramics and Ceramic Composites; Coal, Biomass, Hydrogen, and Alternative Fuels; Microturbines, Turbochargers, and Small Turbomachines, V006T02A007, June 7–11, 2021
Paper No: GT2021-59782
DOI: https://doi.org/10.1115/GT2021-59782
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Topics: Ceramic matrix composites, Erosion, Fuels, Gas turbines, Microcracks, Modeling, Oxygen, Temperature
Journal Articles

Monitoring Damage in Nonoxide Composites at High Temperatures Using Carbon-Containing CVD SiC Monofilament Fibers as Embedded Electrical Resistance Sensors

Ragav P. Panakarajupally, Joseph El Rassi, K. Manigandan, Yogesh P. Singh, Gregory N. Morscher
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. May 2021, 143(5): 051027.
Paper No: GTP-20-1418
DOI: https://doi.org/10.1115/1.4048694
Published Online: March 15, 2021
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Topics: Carbon, Composite materials, Fibers, Temperature, High temperature, Damage, Fatigue, Fracture (Materials), Chemical vapor deposition, Electrical resistance
Proceedings Papers

Monitoring Damage in Non-Oxide Composites at High Temperatures Using Carbon-Containing CVD SiC Monofilament Fibers As Embedded Electrical Resistance Sensors

Ragav P. Panakarajupally, Joseph Elrassi, K. Manigandan, Yogesh P. Singh, Gregory N. Morscher
Proc. ASME. GT2020, Volume 3: Ceramics; Coal, Biomass, Hydrogen, and Alternative Fuels, V003T02A009, September 21–25, 2020
Paper No: GT2020-15937
DOI: https://doi.org/10.1115/GT2020-15937
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Topics: Carbon, Chemical vapor deposition, Composite materials, Damage, Electrical resistance, Fibers, High temperature, Sensors, Temperature, Fracture (Materials)
Proceedings Papers

Fatigue Characterization of SiC/SiC Ceramic Matrix Composites in Combustion Environment

Ragav P. Panakarajupally, Joseph Elrassi, K. Manigandan, Gregory N. Morscher
Proc. ASME. GT2020, Volume 3: Ceramics; Coal, Biomass, Hydrogen, and Alternative Fuels, V003T02A006, September 21–25, 2020
Paper No: GT2020-15521
DOI: https://doi.org/10.1115/GT2020-15521
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Topics: Combustion, Composite materials, Fatigue, Silicon carbide ceramics, Furnaces, Stress, Temperature, Ceramic matrix composites, Cycles, Damage
Journal Articles

Fatigue Characterization of SiC/SiC Ceramic Matrix Composites in Combustion Environment

Ragav P. Panakarajupally, Joseph El Rassi, K. Manigandan, Gregory N. Morscher
Journal: Journal of Engineering for Gas Turbines and Power
Article Type: Research-Article
J. Eng. Gas Turbines Power. December 2020, 142(12): 121004.
Paper No: GTP-20-1417
DOI: https://doi.org/10.1115/1.4048460
Published Online: November 18, 2020
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Topics: Combustion, Composite materials, Fatigue, Fracture (Materials), Fracture (Process), Furnaces, Oxidation, Stress, Temperature, Fibers