Search Results - "Santos, Ricardo D"

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  1. 1

    Convergence towards High-Speed Steady States Using High-Order Accurate Shock-Capturing Schemes by Assis, Juan C, Santos, Ricardo D, Schuabb, Mateus S, Falcao, Carlos E.G, Freitas, Romulo B, Alves, Leonardo S. de B

    Published in Fluids (Basel) (01-06-2024)
    “…Creating time-marching unsteady governing equations for a steady state in high-speed flows is not a trivial task. Residue convergence in time cannot be…”
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  2. 2

    Atomistic Simulation of Intrinsic Defects and Trivalent and Tetravalent Ion Doping in Hydroxyapatite by Santos, Ricardo D. S., Rezende, Marcos V. dos S.

    Published in Advances in condensed matter physics (01-01-2014)
    “…Atomistic simulation techniques have been employed in order to investigate key issues related to intrinsic defects and a variety of dopants from trivalent and…”
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  3. 3

    Defects and Spectroscopic Investigation of Eu3+ Doping in MgGa2O4 by Sousa, Marcos F., de Mesquita, Bruno R., Oliveira, Joéslei L., Silva, Carlos H. P., Tavares, Francisca J. R., Santos, Ricardo D. S., Rezende, Marcos Vinícius dos Santos, Jackson, Robert A.

    Published in physica status solidi (b) (01-06-2024)
    “…Atomistic simulation is performed to study the defect properties and spectroscopy in the MgGa2O4 structure. The calculations indicate that the most favorable…”
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    Rare Earth Doping and Co‐Doping in Lithium Strontium Silicate: A Computational Study by Santos, Paulo C. L., Neto, Otávio M., Santos, Ricardo D. S., dos S. Rezende, Marcos V.

    Published in physica status solidi (b) (01-08-2019)
    “…Using atomistic simulations based on lattice energy minimization, rare earth doping and co‐doping in Li2SrSiO4 (LSSO) are investigated in terms of energetics…”
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    Improving the precision of discrete numerical solutions using the generalized integral transform technique by Pinheiro, Isabela F., Santos, Ricardo D., Sphaier, Leandro A., Alves, Leonardo S. de B.

    “…Most spatial discretizations applied by finite difference and volume methods to advective/convective terms introduce significant diffusive and dispersive…”
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    Improve the amount of Li vacancy generated by charge compensation created by the incorporation of dopant on the Li2CoSiO4 orthosilicate by Gomes, Manassés A., Silva, Carlos H.P., Lucena, Joéslei L.O., Santos, Ricardo D.S., Rezende, Marcos V. dos S.

    Published in Solid state communications (01-08-2024)
    “…The Li2CoSiO4 orthosilicate is a promising candidate as a cathode material for application in Li-ion batteries with high charge density and compatibility with…”
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  8. 8

    Effects of rare-earth doping and reduction processes in LiCaPO4 compound: A computer simulation study by Santos, Ricardo D.S., Oliveira, Joéslei L., Araujo, Romel M., Rezende, Marcos V. dos S.

    Published in Journal of solid state chemistry (01-02-2022)
    “…We perform a computational study of rare earth (RE) doping of the LiCaPO4 structure using an atomistic simulation based on lattice energy minimisation…”
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  9. 9

    Defects and Spectroscopic Investigation of Eu 3+ Doping in MgGa 2 O 4 by Sousa, Marcos F., de Mesquita, Bruno R., Oliveira, Joéslei L., Silva, Carlos H. P., Tavares, Francisca J. R., Santos, Ricardo D. S., Rezende, Marcos Vinícius dos Santos, Jackson, Robert A.

    Published in physica status solidi (b) (17-04-2024)
    “…Atomistic simulation is performed to study the defect properties and spectroscopy in the MgGa 2 O 4 structure. The calculations indicate that the most…”
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  10. 10

    Defect and spectroscopy properties of Eu-doped RbBaPO4 phosphors: A computer simulation study by Sousa, Marcos F., de Mesquita, Bruno Ribeiro, Oliveira, Joéslei L., Santos, Ricardo D.S., Rezende, Marcos V. dos S.

    “…The effects of Eu incorporation in the RbBaPO4 structure was investigated using atomistic simulation based on lattice energy minimization combined with crystal…”
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  11. 11

    Defect and spectroscopy properties of Eu-doped LiMgPO4 phosphors by Sousa, Marcos F., Oliveira, Joéslei L., Santos, Ricardo D.S., Otsuka, André M., Couto dos Santos, Marcos A., Lima, Heveson, Rezende, Marcos V.dos S.

    Published in Optical materials (01-12-2021)
    “…In this work we used atomistic simulation based on lattice energy minimization combined with crystal field models to study the effects of Eu incorporation in…”
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  12. 12

    Computer modelling of RbCdF3: Structural and mechanical properties under high pressure, defect disorder and spectroscopic study by Lucena, Joéslei L.O., de Mesquita, Bruno Ribeiro, Santos, Ricardo D.S., Otsuka, André M., Couto dos Santos, Marcos A., Rezende, Marcos V. dos S., Jackson, Robert A.

    Published in Journal of solid state chemistry (01-08-2022)
    “…In this work, a series of structural and physical properties of the RbCdF3 compound were investigated using atomistic simulation. The effect of hydrostatic…”
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  13. 13

    Eu doping and reduction into barium orthophosphates by Santos, Ricardo D.S., dos S. Rezende, Marcos V.

    Published in Optical materials (01-08-2016)
    “…We investigated Eu3+ and Eu2+ ion incorporation and the reduction of Eu3+ ions in a LiBaPO4 lattice using atomistic simulations based on lattice energy…”
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  14. 14

    Atomistic simulation and spectroscopy study of the Eu-doped NaCdPO4 compound by Oliveira, Joéslei L., Sousa, Marcos F., Santos, Ricardo D.S., Otsuka, André M., dos Santos, Marcos A.Couto, dos S. Rezende, Marcos V.

    Published in Optical materials (01-03-2021)
    “…Atomistic simulation based on lattice energy minimization was performed to study the defect process caused by europium in the NaCdPO4 structure. The…”
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    Approaches for the development of new anti-Trypanosoma cruzi agents by Moreira, Diogo Rodrigo Magalhães, Leite, Ana Cristina Lima, dos Santos, Ricardo Ribeiro, Soares, Milena B P

    Published in Current drug targets (01-03-2009)
    “…The recent highlights on the biochemical pathways of Trypanosoma cruzi have allowed a significant improvement in the development of new strategies for drug…”
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  17. 17

    Thinking the automobile: A Design and Engineering intention? by Santos, Ricardo

    Published in Convergências (Castelo Branco, Portugal) (04-05-2023)
    “…The relationship between Design and Engineering has not its genesis in the 20th century. But it was in this century that the advantage of this association was…”
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    IMPACT OF GLYPHOSATE ON MICROBIAL ATTRIBUTES OF SOI L PLANTED WITH TWO SPECIES OF PASSION FRUIT by ERIKA VALENTE DE MEDEIROS, KRYSTAL DE ALCANTARA NOTARO, CIDNEY BARBOSA BEZERRA, ANTÔNIO RICARDO SANTOS DE ANDRADE, GUSTAVO PEREIRA DUDA

    Published in Caatinga (01-01-2014)
    “…Glyphosate is one of best known agrochemicals and i s used to prevent the spread of weeds. However, little is known about the impact of this c hemical on…”
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  20. 20

    Scrotal reconstruction after Fournier's gangrene by Santos, Leandro Ricardo de Aquino, Costa, Conrado Reis, Almeida, Letícia França de, Pfeffer, Jennifer, Chaves, João Vitor De Mendonça, Silva, Guilherme Canabrava Rodrigues, Marques, Leonardo Soares, Belezia, Bruno De Freitas

    “…Introduction: Fournier’s gangrene is a polybacterial infection, usually caused by anaerobic and aerobic bacteria, characterized by scrotal and perineal…”
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