Search Results - "Vasconcelos, J. S."

A new heteroscedastic regression to analyze mass loss of wood in civil construction in Brazil by Vasconcelos, J. C. S., Ortega, E. M. M., Vasconcelos, J. S., Cordeiro, G. M., Vivan, A. L., Biaggioni, M. A. M.

“…A heteroscedastic regression based on the odd log-logistic Marshall-Olkin normal (OLLMON) distribution is defined by extending previous models. Some structural…”
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Identification by Recursive Least Squares With Kalman Filter (RLS-KF) Applied to a Robotic Manipulator by De Souza, Darielson A., Batista, Josias G., Vasconcelos, Felipe J. S., Dos Reis, Laurinda L. N., Machado, Gabriel F., Costa, Jonatha R., Junior, Jose N. N., Silva, Jose L. N., Rios, Clauson S. N., Junior, Antonio B. S.

“…The field of robotics has grown a lot over the years due to the increasing necessity of industrial production and the search for quality of industrialized…”
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Acute intoxication by Crotalaria retusa in sheep by Nobre, V.M.T., Dantas, A.F.M., Riet-Correa, F., Barbosa Filho, J.M., Tabosa, I.M., Vasconcelos, J.S.

“…Acute intoxication by seeding Crotalaria retusa occurred during the dry season, in a flock of 80 sheep, in the semi-arid region of the state of Paraíba,…”
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Epitaxial growth of LiNbO3 thin films in a microwave oven by VASCONCELOS, N. S. L. S, VASCONCELOS, J. S, BERNARDI, M. I, VARELA, J. A, BOUQUET, V, ZANETTI, S. M, LEITE, E. R, LONGO, E, SOLEDADE, L. E. B, PONTES, F. M, GUILLOUX-VIRY, M, PENNIN, A

“…Oriented LiNbO3 thin films were prepared using a polymeric precursor solution deposited on (0001) sapphire substrate by spin coating and crystallized in a…”
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Study of electrical properties with temperature variation by complex impedance spectroscopy (CIS) and effects on the Ba2TiSi2O8–TiO2 matrix by Abreu, R. F., Saturno, S. O., Nobrega, F. A. C., da M. Colares, D., do Nascimento, J. P. C., Vasconcelos, S. J. T., Nogueira, F. E. A., de Freitas, D. B., do Carmo, F. F., Ghosh, A., Abreu, T. O., Silva, M. A. S., Silva, R. S., Trukhanov, S. V., Zhou, Di, Singh, C., Sombra, A. S. B.

“…The present work shows the dielectric properties of (100-X)Ba 2 TiSi 2 O 8 –(X)TiO 2 composites (X in wt%) at radio frequency (RF) region (< 300 MHz). X-ray…”
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High thermal stability and colossal permittivity of novel solid solution LaFeO3/CaTiO3 by Vasconcelos, S.J.T., Silva, M.A.S., de Oliveira, R.G.M., Junior, M.H. Bezerra, de Andrade, H.D., Junior, I.S. Queiroz, Singh, C., Sombra, A.S.B.

“…This study presents the novel (LaFeO3)(1-m)(CaTiO3)m (m = 0, 0.1, 0.3 and 0.5 in weight fraction) solid solutions. These materials were obtained by…”
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Enhanced Microwave Dielectric Properties of the Ba2TiSi2O8 Ceramic by the Addition of TiO2 by Abreu, R. F., Saturno, S. O., da M. Colares, D., Silva, F. R., Nobrega, F. A. C., Nogueira, F. E. A, do Nascimento, J. P. C, Vasconcelos, S. J. T., do Carmo, F. F., Abreu, T. O., Ghosh, A., Sales, J. C., Silva, R. S., Sales, A. J. M., Silva, M. A. S., Sombra, A. S. B.

“…This work studies the dielectric properties in the microwave region (MW) of the Ba 2 TiSi 2 O 8 (BTS) ceramic with TiO 2 additions and its applications as a…”
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Evaluation of dielectric properties of the barium titanium silicate (Ba2TiSi2O8) for microwave applications by Abreu, R. F., Abreu, T. O., da M. Colares, D., Saturno, S. O., do Nascimento, J. P. C., Nobrega, F. A. C., Ghosh, A., Vasconcelos, S. J. T., Sales, J. C., de Andrade, H. D., Júnior, I. S. Queiroz, Sombra, A. S. B.

“…This work presents the dielectric properties of Ba 2 TiSi 2 O 8 in the Radiofrequency (RF) and Microwave (MW) regions. X-ray diffraction analysis showed that…”
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On the synthesis and down-conversion luminescence of the LaNbO4:Pr3+ phosphor by Nascimento, J. P. C., do Carmo, F. F., Façanha, M. X., Vasconcelos, S. J. T., Sales, J. C., Sombra, A. S. B.

“…The solid-state reaction method was used for obtaining LaNbO 4 (LNO) samples doped with Pr 3+ (1 mol%). Results of XRD and Rietveld refinement confirms that…”
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SrBi2Nb2O9 thin films crystallized using a low power microwave oven by ZANETTI, S. M, VASCONCELOS, J. S, VASCONCELOS, N. S. L. S, LEITE, E. R, LONGO, E, VARELA, J. A

“…SrBi2Nb2O9 thin films were produced by the polymeric precursor method using an aqueous solution. Crystallisation of the films was carried out using a domestic…”
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Low temperature crystallization of SrBi2Ta2O9 thin films using microwave oven by ZANETTI, S. M, VASCONCELOS, J. S, VASCONCELOS, N. S. L. S, LEITE, E. R, LONGO, E, VARELA, J. A

“…SrBi2Ta2O9 thin films, produced by the polymeric precursor method, were crystallized at low temperature using a domestic microwave oven. A SiC susceptor were…”
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Nanocasted oxides for gas phase glycerol conversion by Lima, Cleanio L., Vasconcelos, Santiago J.S., Filho, Josué M., Neto, Bartolomeu C., Rocha, Maria G.C., Bargiela, Pascal, Oliveira, Alcineia C.

“…[Display omitted] ► Binary nanostructured oxides evaluated in gas-phase dehydration of glycerol. ► Activity and stability of SnO 2–TiO 2. ► Cooperativity of Sn…”
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Charge density alterations in human hair fibers: an investigation using electrostatic force microscopy by Longo, V. M., Monteiro, V. F., Pinheiro, A. S., Terci, D., Vasconcelos, J. S., Paskocimas, C. A., Leite, E. R., Longo, E., Varela, J. A

“…Synopsis A new method for high‐resolution analyses of hair surface charge density under ambient conditions is presented in this paper. Electrostatic force…”
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CHARACTERIZATION OF Corymbia citriodora WOOD FOR CONSTRUCTION by Nogueira, M C J A, Vasconcelos, J S, de Araujo, V A, Christoforo, A L, Lahr, F A R

“…[...]value-added examples for construction are essential. The present paper evaluated Corymbia citriodora wood to promote the effective construction use…”
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Ternary composites for glycerol conversion: The influence of structural and textural properties on catalytic activity by de Sousa, Helvio S.A., Barros, Francisco de Assis A., Vasconcelos, Santiago J.S., Filho, Josué M., Lima, Cleanio L., Oliveira, Alcemira C., Ayala, Alejandro P., Junior, Manoel C., Oliveira, Alcineia C.

“…[Display omitted] ► High surface area ternary composites. ► Phases such as CeO 2, ZrO 2, NiO, Co 3O 4, Al 2O 3 and SiO 2 were found. ► Composites mixed CeO…”
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An extended logit-normal regression with application to human development index data by Vasconcelos, J. C. S., Prataviera, F., Ortega, E. M. M., Cordeiro, G. M.

“…We propose the odd log-logistic logit-normal regression. Monte Carlo simulations reveal the consistency of the maximum likelihood estimates. The new regression…”
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The semiparametric regression model for bimodal data with different penalized smoothers applied to climatology, ethanol and air quality data by Vasconcelos, J. C. S., Cordeiro, G. M., Ortega, E. M. M.

“…Semiparametric regressions can be used to model data when covariables and the response variable have a nonlinear relationship. In this work, we propose three…”
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Domestic microwave oven adapted for fast heat treatment of Ba0.5Sr0.5(Ti0.8Sn0.2)O3 powders by Keyson, D., Volanti, D.P., Cavalcante, L.S., Simões, A.Z., Souza, I.A., Vasconcelos, J.S., Varela, J.A., Longo, E.

“…In this work, BSTSn powders prepared by the polymeric precursor method were heat treated in a domestic microwave oven (MW) using a SiC susceptor to absorb the…”
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A random effect regression based on the odd log-logistic generalized inverse Gaussian distribution by Vasconcelos, J. C. S., Cordeiro, G. M., Ortega, E. M. M., Silva, G. O.

“…In recent decades, the use of regression models with random effects has made great progress. Among these models' attractions is the flexibility to analyze…”
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Electrostatic force microscopy as a tool to estimate the number of active potential barriers in dense non-Ohmic polycrystalline SnO2 devices by Vasconcelos, J. S., Vasconcelos, N. S. L. S., Orlandi, M. O., Bueno, P. R., Varela, J. A., Longo, E., Barrado, C. M., Leite, E. R.

“…In the present work, electroactive grain boundaries of highly dense metal oxide SnO2-based polycrystalline varistors were determined by electrostatic force…”
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