Search Results - "Costa, T. G."

Studies on Synthetic and Natural Melanin and Its Affinity for Fe(III) Ion by Costa, T. G., Younger, R., Poe, C., Farmer, P. J., Szpoganicz, B.

“…In this work, we measured the metal-binding sites of natural and synthetic dihydroxyindole (DHI) melanins and their respective interactions with Fe(III) ions…”
Get full text

Geochemical signature of NORM waste in Brazilian oil and gas industry by De-Paula-Costa, G.T., Guerrante, I.C., Costa-de-Moura, J., Amorim, F.C.

“…The Brazilian Nuclear Energy Agency (CNEN) is responsible for any radioactive waste storage and disposal in the country. The storage of radioactive waste is…”
Get full text

Systematic review of the ingestion of fructooligosaccharides on the absorption of minerals and trace elements versus control groups by Costa, G.T., Vasconcelos, Q.D.J.S., Abreu, G.C., Albuquerque, A.O., Vilar, J.L., Aragão, G.F.

“…Fructooligosaccharides (FOS) are non-caloric and unconventional sugars that are not metabolized by the human body, but can be fermented by the colonic…”
Get full text

Dielectric behavior of water in [bmim] [Tf2N] room-temperature ionic liquid: molecular dynamic study by Fuentes-Azcatl, Raúl, Araujo, Gabriel J. C., Lourenço, Tuanan C., Costa, Cauê T. O. G., Carneiro, José Walkimar de M., Costa, Luciano T.

“…In this work, we present the dielectric behavior of water with a novel flexible model, FAB/ ϵ , that improved three-site water models. Different concentrations…”
Get full text

Main Characteristics of Underexploited Amazonian Palm Fibers for Using as Potential Reinforcing Materials by Fonseca, A. S., Raabe, J., Dias, L. M., Baliza, A. E. R., Costa, T. G., Silva, L. E., Vasconcelos, R. P., Marconcini, J. M., Savastano, H., Mendes, L. M., Yu, A., Orts, W. J., Tonoli, G. H. D.

“…This study aimed to present the morphological, chemical, structural, thermal, and tensile properties of three Amazonian palm fibers ( Leopoldinia piassaba—…”
Get full text

Covering and Euler cycles on non-oriented graphs by da Costa, G. A. T. F., Policarpo, M.

“…A covering cycle is a closed path that traverses each edge of a graph at least once. Two cycles are equivalent if one is a cyclic permutation of the other. We…”
Get full text

Occurrence of bufotenin in the Osteocephalus genus (Anura: Hylidae) by Costa, T.O.G., Morales, R.A.V., Brito, J.P., Gordo, M., Pinto, A.C., Bloch, C.

“…Bufotenin (5-hydroxy- N, N-dimetyltryptamine) is a tryptamine alkaloid widely spread among anuran families as a component of their chemical defense system,…”
Get full text

O USO DAS TECNOLOGIAS DE INFORMAÇÃO E COMUNICAÇÃO COMO FACILITADORAS DO ENSINO REMOTO EMERGENCIAL NO CONTEXTO EPIDÊMICO DA COVID-19 by Costa, T G, Giesta, J P, Neto, A C

“…ABSTRACT The current scenario of Covid-19 brought about a new reality for Higher Education Institutions (HEIs), which had to adapt to Emergencial Remote…”
Get full text

The Feynman Identity for Planar Graphs by da Costa, G. A. T. F.

“…The Feynman identity (FI) of a planar graph relates the Euler polynomial of the graph to an infinite product over the equivalence classes of closed nonperiodic…”
Get full text

Feynman identity for planar graphs by da Costa, G. A. T. F

“…The Feynman identity (FI) of a planar graph relates the Euler polynomial of the graph to an infinite product over the equivalence classes of closed nonperiodic…”
Get full text

Detecting mobile botnets through machine learning and system calls analysis by da Costa, Victor G. T., Barbon, Sylvio, Miani, Rodrigo S., Rodrigues, Joel J. P. C., Zarpelao, Bruno B.

“…Botnets have been a serious threat to the Internet security. With the constant sophistication and the resilience of them, a new trend has emerged, shifting…”
Get full text

An optimization approach to search for quasi-critical inclinations for direct and retrograde orbits by Costa M L G T X, Vilhena de Moraes R, Prado A F B A, Carvalho, J P

“…When only the secular terms due to the central body oblateness are considered in the gravitational potential, the critical inclination classical values are…”
Get full text

An optimization approach to search for quasi-critical inclinations for direct and retrograde orbits: Applications for artificial satellites around Io by Costa, M. L. G. T. X., Vilhena de Moraes, R., Prado, A. F. B. A., Carvalho, J. P. S.

“…When only the secular terms due to the central body oblateness are considered in the gravitational potential, the critical inclination classical values are…”
Get full text

An analogue to the Witt identity by T. F. da Costa, Gustavo, Amorim Zimmermann, Graciele

Get full text

Equation of state based on the hole-lattice theory and surface-charge density (COSMO): Part B – Vapor–liquid equilibrium for mixtures by Costa, Cauê T.O.G., Tavares, Frederico W., Secchi, Argimiro R.

“…In our previous study [1], an equation of state based on hole-lattice theory augmented with the surface charge-densities, i.e., σ-profiles, was developed and…”
Get full text

Equation of state based on the hole-lattice theory and surface-charge density (COSMO): Part A – Pure compounds by Costa, Cauê T.O.G., Tavares, Frederico W., Secchi, Argimiro R.

“…An equation of state (EoS) was proposed using the generalized van der Waals theory (GvdW), augmented with the surface-charge density, σ-profiles from COSMO…”
Get full text

Borel-Leroy summability of a nonpolynomial potential by da Costa, G.A.T.F., Gomes, M.

“…We investigate the perturbation series for the spectrum of a class of Schrödinger operators with potential V = ½ x 2 + g m−1 x 2 m / (1 + α gx 2) which…”
Get full text

Feynman Identity: A Special Case Revisited by Costa, G. A. T. F. DA, Variane, J.

Get full text

Graphs and Generalized Witt identities by da Costa, G. A. T. F

“…This paper is about the determinantal identities associated with the Ihara (Ih) zeta function of a non directed graph and the Bowen-Lanford (BL) zeta function…”
Get full text

Counting covering cycles by da Costa, G. A. T. F, Policarpo, M

“…We compute the number of equivalence classes of nonperiodic covering cycles of given length in a non oriented connected graph. A covering cycle is a closed…”
Get full text