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Tobias S. Morais
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Proceedings Papers

Uncertainty Analysis of a Francis Hydropower Unit

Arinan De P. Dourado, Jefferson S. Barbosa, Tobias S. Morais, Aldemir Ap Cavalini, Jr., Valder Steffen, Jr.
Proc. ASME. IDETC-CIE2018, Volume 8: 30th Conference on Mechanical Vibration and Noise, V008T10A022, August 26–29, 2018
Paper No: DETC2018-85428
DOI: https://doi.org/10.1115/DETC2018-85428
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Topics: Hydropower, Uncertainty analysis, Bearings, Generators, Rotors, Stiffness, Vibration, Damping, Francis turbines, Optimization
Proceedings Papers

Fault Detection in Rotating Machinery by Using the Modal State Observer Approach

Leandro de S. Leão, Aldemir Ap. Cavalini, Jr., Tobias S. Morais, Gilberto Pechoto de Melo, Valder Steffen, Jr.
Proc. ASME. IDETC-CIE2017, Volume 8: 29th Conference on Mechanical Vibration and Noise, V008T12A028, August 6–9, 2017
Paper No: DETC2017-67044
DOI: https://doi.org/10.1115/DETC2017-67044
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Topics: Flaw detection, Machinery, State estimation, Fracture (Materials), Vibration, Ball bearings, Disks, Failure, Fracture mechanics, Rotors