Search Results - "de Araújo, O. M. O."

An analytical computed microtomography methodology for identification of microplastic fragments in aqueous media by Funcke, R. P., de Araújo, O. M. O., Machado, A. S., Oliveira, D. F., Lopes, R. T.

“…The impact of microplastics (MPs) on the environment is a major concern that affects not only marine life but also the entire ecosystem. MPs are defined as…”
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Acidification impacts and acclimation potential of Caribbean benthic foraminifera assemblages in naturally discharging low-pH water by François, Daniel, Paytan, Adina, de Araújo, Olga Maria Oliveira, Lopes, Ricardo Tadeu, Barbosa, Cátia Fernandes

“…Ocean acidification (OA) is expected to negatively affect many ecologically important organisms. Here we report the response of Caribbean benthic foraminiferal…”
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Evaluation of the Effects of Voids in Electrical Cables Using COMSOL Multiphysics Software by da Silva, Marcus V.S., de Araujo, Olga M. O., de Oliveira, Davi F., Lopes, Ricardo T.

“…This work investigates the impact of voids in three-phase cables. Voids in cross-linked polyethylene (XLPE) insulated cables are identified as weak points,…”
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X‐ray computed microtomography time‐dependent analysis of sandwich bread in different storage conditions by de Lima, João Carlos R., de Araújo, Olga M. O., de Sá Silva, Aline S., Bastos, Luan F., Machado, Alessandra S., Oliveira, Davi F., Lopes, Ricardo T.

“…Bread is one of the oldest foods of mankind, and among them, the sandwich bread is worldwide known and used. In this study we used the non‐destructive computed…”
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Volumetric Power Density Distribution in Low Voltage Cables With Maxwell Equations and FEM Simulations by da Silva, Marcus V.S., de Araujo, Olga M. O., de Oliveira, Davi F., Lopes, Ricardo T.

“…Air voids within cables insulated with cross-linked polyethylene (EPR) are identified as vulnerabilities due to their association with operational charges…”
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Imaging techniques as tool in the characterization of the impact of silica nanofluid in Indiana limestone by de Araújo, Olga M. O., Sharma, Keerti V., dos Santos, Caio M. S. F. F., da Silva, Marcus V. S., dos Santos, Ramon S., Anjos, Marcelino J., Oliveira, Davi F., Machado, Alessandra S., Lopes, Ricardo T.

“…Indiana limestone is composed mainly of calcite and aragonite minerals, which are different crystalline forms of calcium carbonate. Due to its composition of…”
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Dominance of Miocene echinoderms in the equatorial Neogene marine platform of Brazil and their insights into the paleoenvironment by Bencomo, K., Mihaljević, M., De Araújo, O.M., Lopes, R.T., Lima, D., Aguilera, O.

“…Echinoderms are one of the most important invertebrates in the early to middle Miocene heterozoan carbonate deposits of the Pirabas Formation of the northern…”
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MCR-ALS and PLS coupled to NIR/MIR spectroscopies for quantification and identification of adulterant in biodiesel-diesel blends by Câmara, Anne B.F., de Carvalho, Luciene S., de Morais, Camilo L.M., de Lima, Leomir A.S., de Araújo, Heloise O.M., de Oliveira, Fernanda M., de Lima, Kássio M.G.

“…[Display omitted] •FT-NIR and FT-MIR for analyzing frying oil in biodiesel/diesel blends.•Modeling was performed by MCR-ALS and PLS regression.•MCR-ALS is…”
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Characterization of a sacred statuette replica of “Nossa Senhora da Conceição Aparecida” using X-ray spectrometry techniques by Sanches, Francis A.C.R. de A., Nardes, Raysa C., Filho, Hamilton S.G., dos Santos, Ramon S., de Araújo, Olga M.O., Machado, Alessandra Silveira, Calgam, Teresa, Bueno, Regina, Canellas, Catarine, Gonçalves, Elicardo A.S., Assis, Joaquim T., de Freitas, Renato P., de Oliveira, Davi F., Lopes, Ricardo T., dos Anjos, Marcelino J.

“…The pigments characterization in artwork and cultural heritage is important since it allows to reveal many information like the period characteristics in which…”
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Evaluation of low voltage on electrical cables using microct and COMSOL Multiphysics by da Silva, Marcus V.S., de Araújo, Olga M.O., dos Santos, Caio M.S.F.F., de Oliveira, Davi F., Freitas, Cleiton M., Lopes, Ricardo T.

“…Safety and quality are critical challenges in electrical engineering and unscheduled system outages caused by device failures present a significant concern…”
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Pneumonitis in congenital Chagas' disease. A study of ten cases by Bittencourt, A L, Rodrigues de Freitas, L A, Galvão de Araujo, M O, Jácomo, K

“…Ten cases of pneumonitis in congenital Chagas' disease are described. Amastigotes were found in the lungs in seven cases, and in two of these cases parasitized…”
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Laser-induced alteration of microstructural and microscopic transport properties in porous materials: Experiment, modeling and analysis by Sharma, Keerti Vardhan, de Araujo, Olga M.O., Nicolini, João V., Straka, Robert, Ferraz, Helen C., Lopes, Ricardo T., Tavares, Frederico Wanderley

“…Porous materials are of great importance in various industrial applications. Microscopic modifications in the pore structures of these materials can change…”
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Laser-induced wettability alteration in limestone rocks by Sharma, Keerti Vardhan, Nicolini, João V., de Araujo, Olga M.O., Straka, Robert, Ferraz, Helen C., Lopes, Ricardo T., Tavares, Frederico Wanderley

“…[Display omitted] •Limestone surface was engineered by laser to tune its wettability properties.•Nd:YAG laser reduced the surface roughness of limestone by…”
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Zinc and vitamin A in liver of foetuses and infants by Dórea, J G, De Araújo, M O

“…The association of zinc and vitamin A levels was studied in liver of foetuses and infants which were stillborn or died of various causes between the age of 26…”
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