Search Results - "Monteiro, U. A."

Using spectral kurtosis for selection of the frequency bandwidth containing the fault signature in rolling bearings by Osorio Santander, E. J., Silva Neto, S. F., Vaz, L. A., Monteiro, U. A.

“…In the naval and offshore industry, many rotating equipment use rolling bearings and any fault can cause a high impact on the costs related to a possible…”
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Methodology for the validation of fuel consumption in diesel engines installed on board military ships, using diesel oil and biodiesel blends by Clume, S. F., Belchior, C. R. P., Gutiérrez, R. H. R., Monteiro, U. A., Vaz, L. A.

“…Maritime transport accounts for 90% of global trade, and therefore, the levels of air pollution from ships are high. In this respect, MARPOL 73/78 suggests the…”
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Modal parameter identification of an electrical submersible pump using impact test and time domain methods by Castillo, M. A., Troyman, A. C., Gutiérrez, R. H., Vaz, L. A., Monteiro, U. A., Minette, R. S.

“…The main goal of this paper is the identification of natural frequencies and damping ratios within the operating range of an electrical submersible pump set…”
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Use of added mass and shear flow in thin-walled sections of ships for modal analysis using finite element method by Haro, B. G., SilvaNeto, S. F., Vaz, L. A., Troyman, A. C. R., Monteiro, U. A., Gutiérrez, R. H. R.

“…At new ships’ design stages, an important requirement is to grant the structure safety to give to the shipowner and the crew a greater tranquility during…”
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Molecular design, synthesis and biological evaluation of 1,4-dihydro-4-oxoquinoline ribonucleosides as TcGAPDH inhibitors with trypanocidal activity by Soares, Fabyana A., Sesti-Costa, Renata, da Silva, João Santana, de Souza, Maria Cecília B.V., Ferreira, Vitor F., da C. Santos, Fernanda, Monteiro, Patricia A.U., Leitão, Andrei, Montanari, Carlos A.

“…Neq135 is the first low micromolar trypanosomatidae inhibitor acting against Trypanosoma cruzi glyceraldehyde 3-phosphate dehydrogenase (TcGAPDH). It binds to…”
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Experimental modal analysis of electrical submersible pumps by Minette, R.S., SilvaNeto, S.F., Vaz, L.A., Monteiro, U.A.

“…The dynamic behaviour of an electrical submersible pump (ESP) under operational conditions installed in a test well is investigated by identification of its…”
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Smoothing and expansion of the experimental mode shapes of an electrical submersible pump by Gutiérrez, R.H.R., Monteiro, U.A., Mendonça, C.O.

“…High installation and maintenance costs of electrical submersible pumps (ESP) operating in deepwater production wells led to the development of rigorous tests…”
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Modal parameters estimation of an electrical submersible pump installed in a test well using numerical and experimental analysis by Castillo, M.A., Gutiérrez, R.H.R., Monteiro, U.A., Minette, R.S., Vaz, L.A.

“…Modal parameters of an Electrical Submersible Pump (ESP) installed in a test well were numerically and experimentally identified. The numerical model was…”
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Water restriction, girdling and paclobutrazol on flowering and production of olive cultivars by Moreira, Rodrigo Amato, Fernandes, Denison Ramalho, da Cruz, Maria do Céu Monteiro, Lima, João Esdras, de Oliveira, Adelson Francisco

“…•The flowering of ‘Arbequina’ olive tree occurred with the averages of minimum temperatures varied from 8.4 to 11.7°C, in autumn and winter.•The girdling at…”
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On fault classification in rotating machines using fourier domain features and neural networks by de Lima, A. A., de M Prego, Thiago, Netto, S. L., da Silva, E. A. B., Gutierrez, R. H. R., Monteiro, U. A., Troyman, A. C. R., da C Silveira, Francisco J., Vaz, L.

“…The paper addresses the problem of classifying mechanical faults in rotating machines. In this context, three operational classes are considered, namely:…”
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