Search Results - "Da Silva, L R D"

Structural analysis of zeolite NaA synthesized by a cost-effective hydrothermal method using kaolin and its use as water softener by Loiola, A.R., Andrade, J.C.R.A., Sasaki, J.M., da Silva, L.R.D.

“…The graph shows the action of zeolite on the NAA heavy water. [Display omitted] Square 1 - zeolite with sodium promotes ion exchange of calcium and magnesium…”
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Sintering of nanoparticles of α-Fe2O3 using gelatin by de Menezes, A.S., Remédios, C.M.R., Sasaki, J.M., da Silva, L.R.D., Góes, J.C., Jardim, P.M., Miranda, M.A.R.

“…We have demonstrated in this work that single phase of α-Fe2O3 nanoparticle can be prepared using gelatin. It was characterized by X-ray powder diffraction…”
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Decomposition kinetics by thermogravimetry for the intercalation of kaolin with dimethylsulphoxide by Lopes, P.Cordeiro, Dias, Francisco A., da Silva, L.R.Damasceno

“…Intercalation of kaolin with dimethylsulphoxide was carried out under hydrothermal conditions using a Teflon reactor. The intercalated complex has been…”
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Multi-element determination in Brazilian honey samples by inductively coupled plasma mass spectrometry and estimation of geographic origin with data mining techniques by Batista, B.L., da Silva, L.R.S., Rocha, B.A., Rodrigues, J.L., Berretta-Silva, A.A., Bonates, T.O., Gomes, V.S.D., Barbosa, R.M., Barbosa, F.

“…Multi-element analysis of honey samples was carried out with the aim of developing a reliable method of tracing the origin of honey. Forty-two chemical…”
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CONSTRAINING GAMMA-RAY BURST EMISSION PHYSICS WITH EXTENSIVE EARLY-TIME, MULTIBAND FOLLOW-UP by CUCCHIARA, A, CENKO, S. B, DA SILVA, R. L, PROCHASKA, J. X, MILNE, P. A, BUTLER, N. R, COBB, B, WORSECK, G, MUNDELL, C. G, STEELE, I. A, FILIPPENKO, A. V, FUMAGALLI, M, BLOOM, J. S, KLEIN, C. R, STEPHENS, A, BLUCK, A, MASON, R, MELANDRI, A, MORGAN, A, KOBAYASHI, S, SMITH, R. J, PERLEY, D. A, LI, W, HORA, J. L

“…Understanding the origin and diversity of emission processes responsible for gamma-ray bursts (GRBs) remains a pressing challenge. While prompt and…”
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Diffusion in stochastic sandpiles by da Cunha, S. D., Vidigal, R. R., da Silva, L. R., Dickman, R.

“…We study diffusion of particles in large-scale simulations of one-dimensional stochastic sandpiles, in both the restricted and unrestricted versions. The…”
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N-octane catalytic isomerization with aluminium and aluminiumlanthanum pillared nontronite by Moura, C. P. de, Fernandes, M. V. S., Silva, L. R. D. da, Vasconcellos, L. C. G., Nascimento, R. F. do, Valentini, A.

“…Abstract Nontronite samples pillared with aluminium (Pt/Al-PilM) and aluminium-lanthanum (Pt/AlLa-PilM) were prepared from natural nontronite, characterized…”
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Spontaneous-search method and short-time dynamics: applications to the Domany-Kinzel cellular automaton by da Cunha, S. D., Fulco, U. L., da Silva, L. R., Nobre, F. D.

“… The one-dimensional Domany-Kinzel cellular automaton is investigated by two numerical approaches: (i) the spontaneous-search method, which is a method…”
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AISI 304 nitrocarburized at low temperature: Mechanical and tribological properties by Foerster, C.E., Assmann, A., da Silva, S.L.R., Nascimento, F.C., Lepienski, C.M., Guimarães, J.L., Chinelatto, A.L.

“…In the present work, the effects of 300 °C glow discharge nitrocarburizing process on structural, mechanical and tribological properties of AISI 304 stainless…”
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Phenotypic and genotypic traits of Shiga toxin-producing Escherichia coli strains isolated from beef cattle from Paraná State, southern Brazil by Farah, S.M.S.S, de Souza, E.M, Pedrosa, F.O, Irino, K, da Silva, L.R, Rigo, L.U, Steffens, M.B.R, Pigatto, C.P, Fadel-Picheth, C.M.T

“…To investigate the prevalence and characteristics of Shiga toxin-producing Escherichia coli (STEC) in cattle from Paraná State, southern Brazil. One hundred…”
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Glow discharge nitriding in AISI 304 at different nitrogen–hydrogen atmospheres: Structural, mechanical and tribological properties by Lepienski, C.M., Nascimento, F.C., Foerster, C.E., da Silva, S.L.R., de M. Siqueira, C.J., Alves, C.

“…Structural, mechanical and tribological properties of AISI 304 steel submitted to nitrogen glow discharge at different atmospheres (N 2:H 2, 60:40) and (N 2:H…”
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Addition of low-dose busulfan to cyclophosphamide in aplastic anemia patients prior to allogeneic bone marrow transplantation to reduce rejection by DULLEY, F. L, VIGORITO, A. C, BACIGALUPO, A, DE SOUZA, C. A, ARANHA, F. J. P, STURARO, D, RUIZ, M. A, SABOYA, R, MACEDO, M. C. M. A, DA SILVA, R. L, CHAMONE, D. A. F, MEHTA, J

“…Busulfan was added at the dose of 4 mg/kg to 200 mg/kg cyclophosphamide in 81 patients (3-53 years, median 24) with aplastic anemia to reduce graft rejection…”
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Dynamical thermostatting and statistical ensembles by ROSTON, G. B, PLASTINO, A. R, CASAS, M, PLASTINO, A, DA SILVA, L. R

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Hardness and elastic modulus of ion-nitrided titanium obtained by nanoindentation by de Souza, G.B., Foerster, C.E., da Silva, S.L.R., Serbena, F.C., Lepienski, C.M., dos Santos, C.A.

“…Hardness and elastic modulus profiles of commercial titanium submitted to glow discharge at different N 2/H 2 atmospheres and temperatures were measured by…”
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Síntese e caracterização de vermiculita mesoporosa obtida por modificação com sais complexos de alumínio e lantânio by M. V. S. Fernandes, L. R. D. da Silva

“…Os estudos de aumento do espaçamento interplanar basal, distribuição de poros e área superficial de uma argila mesoporosa obtida a partir de vermiculita…”
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Bifurcation diagram, noise reduction and period-four cycle on low frequency current oscillations in a semi-insulating GaAs sample by DA SILVA, R. L, ALBUQUERQUE, H. A, RUBINGER, R. M, DE OLIVEIRA, A. G, RIBEIRO, G. M, RODRIGUES, W. N

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Carbon ion implantation into aluminium: Mechanical and tribological properties by Foerster, C.E., da Silva, S.L.R., Fitz, T., Dekorsy, T., Prokert, F., Kreiβig, U., Richter, E., Möller, W., Lepienski, C.M., de M. Siqueira, C.J.

“…Aluminium carbide nucleation and growing kinetics is correlated to the mechanical properties (hardness and elastic modulus), and to the friction coefficients…”
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Theoretical time series analysis from electric field oscillations generated by rate equations of generation–recombination processes in n-type semiconductors by Albuquerque, H.A., Silva, R.L. da, Rubinger, R.M., Oliveira, A.G. de, Ribeiro, G.M., Rodrigues, W.N.

“…We have analyzed the nonlinear electric field time series theoretically generated by a set of three coupled first-order differential equations in order to…”
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Avaliação da capacidade dessecante de duas zeolitas obtidas da modificação hidrotérmica de um caulim vermelho do Ceará, Brasil by J. H. S Girão, L. G. C. Maia, L. R. D. da Silva

“…As zeolitas P e phillipsita obtidas previamente, a partir de reações hidrotérmicas em meio alcalino de um caulim vermelho do Ceará, foram submetidas a…”
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Equatorial ionospheric responses to high-intensity long-duration auroral electrojet activity (HILDCAA) : Corotating solar wind streams and recurrent geomagnetic activity by SOBRAL, José Humberto A, ABDU, Mangalathayil A, GUARNIERI, Fernando, GONZALEZ, Walter D, GONZALEZ, Alicia C, TSURUTANI, Bruce T, DA SILVA, Renato R. L, BARBOSA, Isabela G, ARRUDA, Daniela C. S, DENARDINI, Clezio M, ZAMLUTTI, Carlos J

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