Search Results - "Amaral, P.M."

Temperature effects on mechanical behaviour of engineered stones by Lam dos Santos, J.P., Rosa, L.G., Amaral, P.M.

“…In this research, three types of artificial or engineered stones were compared against two types of natural stones (a limestone and a granite) in what concerns…”
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Effects of glass fiber-reinforcement on the mechanical properties of coarse grained building stone by Pazeto, A.A., Amaral, P.M., Pinheiro, J.R., Paraguassú, A.B.

“…•Glass fiber composite is used to improve mechanical behavior of fragile stones.•A slope-based criterion is proposed to evaluate the useful service…”
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PM materials selection: The key for improved performance of diamond tools by Oliveira, F.A.C., Anjinho, C.A., Coelho, A., Amaral, P.M., Coelho, M.

“…The ornamental rock processing is carried out mainly using diamond tools. These are currently being produced by powder metallurgy (PM) techniques from diamond…”
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Metabolizable amino acids and energy requirements of Nellore and crossbred Angus × Nellore bulls fed rations of different crude protein concentrations by Amaral, P.M., Mariz, L.D.S., Zanetti, D., Santos, S.A., Pacheco, M.V.C., Pereira, J.M.V., Silva, F.A.S., Filho, S.C. Valadares

“…Growth rate of cattle depends on their genetic makeup and nutrient intake. Moreover, increased growth rate may lead to increased amino acid (AA) requirements…”
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Slate flexural and anchorage strength considerations in cladding design by Pires, Vera, Amaral, P.M., Rosa, L.G., Camposinhos, R.S.

“…► 4-Point flexural strength results in a slate were obtained for different specimen orientations (concerning the planes of schistosity). ► Anchorage strength…”
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Anti-inflammatory and antinociceptive effects of Sterculia striata A. St.-Hil. & Naudin (Malvaceae) in rodents by Silva, Francilene V, Oliveira, Irisdalva S, Figueiredo, Kayo A, Júnior, Francisco B Melo, Costa, Danielly A, Chaves, Mariana H, Amaral, Maurício P M, Almeida, Fernanda R C, Oliveira, Francisco A, Oliveira, Rita C M

“…The present work reports the anti-inflammatory and antinociceptive activities of the ethanol extract obtained from the stem bark of Sterculia striata A…”
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“Bianco di Asiago” limestone pavement – Degradation and alteration study by Pires, Vera, Silva, Z.S.G., Simão, J.A.R., Galhano, C., Amaral, P.M.

“…Pavement tiles made of a micritic limestone were set on a residence building and shortly after its application signs of degradation were detected…”
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Energy and protein requirements of 3/4 Zebu × 1/4 Holstein crossbreds fed different calcium and phosphorus levels in the diet by Prados, L.F., Valadares Filho, S.C., Detmann, E., Zanetti, D., Santos, S. A., Sathler, D.F.T., Mariz, L.D.S., Borges, A.L.C.C., Nunes, A.N., Rodrigues, F.C., Amaral, P.M.

“…The aim of this study was to determine the nutritional requirements of energy and protein for maintenance and weight gain of crossbred cattle, as well as their…”
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Apolipoprotein E and undercaboxylated osteocalcin are associated with bone fragility but not with bone mineral density in osteoarthritis patients by Rodrigues, A, Caetano-Lopes, J, Lopes, A, Vale, A.C, Aleixo, I, Perpétuo, I.P, Pena, A.S, Faustino, A, Sepriano, A, Polido-Pereira, J, Vieira-Sousa, E, Vidal, B, Romeu, J.C, Amaral, P.M, Rosa, L.G, da Silva, J.A. Pereira, Monteiro, J, Vaz, M.F, Fonseca, J.E, Canhão, H

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Absolute risk of fracture calculated by FRAX reflects Bone mechanical properties by Rodrigues, A, Caetano-Lopes, J, Perpétuo, I.P, Aleixo, I, Pena, A.S, Faustino, A, Polido-Pereira, J, Sousa, E, Romeu, J.C, Amaral, P.M, Monteiro, J, Queiroz, M.V, Vaz, M.F, Fonseca, J.E, Canhão, H

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Fracture risk assessed by FRAX translates bone cell activity by Caetano-Lopes, J, Rodrigues, A, Aleixo, I, Perpétuo, I.P, Fernandes, D, Lopes, A, Faustino, A, Pena, A.S, Polido-Pereira, J, Sousa, E, Romeu, J.C, Amaral, P.M, Monteiro, J, Queiroz, M.V, Vaz, M.F, Fonseca, J.E, Canhão, H

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A performance analysis of conventional reinforcement methods for “exotic” building stones according to the current technical requirements by Pazeto, A.A., Amaral, P.M., Arcanjo, R.L.

“…Standard methods for dimensioning stone applications have increased their importance in new construction projects. Natural stones are unique in their…”
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Genetics Analysis of the Biggest Cashew Tree in the World by do Amaral, FPM, de Sá, GH, Filgueiras, LA, Filho, FS Santos, Soares, CJR Santos, do Amaral, MPM, Valente, SE dos Santos, Mendes, A N

“…This study performed a genetic study of several canopies of Anacardium occidentale L. specimen called "Cashew King" (Cajueiro da Praia-PI, Brazil) in order to…”
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Cytogenetic evaluation of tannery workers in the city of Teresina, northeastern Brazil by do Amaral, F P M, do Amaral, E J L S, do Amaral, M P M, Lopes, L S, Lemos, S I, Santos, R V G, Chaves, T V S, de Moraes, M E A, de Moraes Filho, M O A

“…Assessments of chromosomal integrity and structure enable the prevention of diseases associated with the work environment, with the frequencies of chromosomal…”
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Long-term performance of stone-cutting tools by Rosa, L.G., Fernandes, J.C., Anjinho, C.A., Coelho, A., Amaral, P.M.

“…This research work addresses the long-term performance – up to 5m2 of area of cut – of diamond-impregnated segmented discs used for hard stone cutting…”
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Wear mechanisms in materials with granitic textures—Applicability of a lateral crack system model by Amaral, P.M., Fernandes, J. Cruz, Rosa, L. Guerra

“…In petreous materials, the mechanisms causing wear are several depending on which system we need to focus in. This work describes how it is possible to employ…”
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Assessment of fracture toughness in ornamental stones by Amaral, P.M., Guerra Rosa, L., Cruz Fernandes, J.

“…This paper describes the advantages and disadvantages of using different methodologies that apply bending fixtures for determining the fracture toughness of…”
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3D-modelling of the local plastic deformation and residual stresses of PM diamond–metal matrix composites by Li, B., Amaral, P.M., Reis, L., Anjinho, C.A., Rosa, L.G., Freitas, M. de

“…A computational strategy is developed to model the effects and interactions of non-metallic inclusions with metal bases. As an industrial case study, the…”
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Gastroprotective effect of ethanol extracts of cladodes and roots of Pilosocereus gounellei (A. Weber ex K. Schum.) Bly. Ex Rowl (Cactaceae) on experimental ulcer models by Sousa, Glaubert A., Oliveira, Irisdalva S., Silva-Freitas, Francilene V., Viana, Ana Flávia S.C., Neto, Benedito P.S., Cunha, Francisco Valmor M., Gonçalves, Rodrigo L.G., Lima Filho, Antônio Carlos M., Amaral, Maurício P.M., Oliveira, Rita de Cássia M., Fernandes, Pedro D., Maciel, Jéssica K.S., da Silva, Tânia Maria S., Souza, Maria de Fátima V., Oliveira, Francisco A.

“…Pilosocereus gounellei Cactaceae), popularly known as “xique xique”, is a species native from Caatinga region of Northeast Brazil, which is used by traditional…”
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Evaluation of the residual stresses due to the sintering process of diamond–metal matrix hot-pressed tools by Reis, L., Amaral, P.M., Li, B., de Freitas, M., Rosa, L. Guerra

“…The sintering process of diamond–metal matrix hot-pressed tools, usually used for cutting hard materials (e.g., stone cutting) originates residual stresses,…”
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