Search Results - "Marchesin, Dan"

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  1. 1

    Quantifying protocols for safe school activities by Genari, Juliano, Goedert, Guilherme Tegoni, Lira, Sérgio H A, Oliveira, Krerley, Barbosa, Adriano, Lima, Allysson, Silva, José Augusto, Oliveira, Hugo, Maciel, Maurício, Ledoino, Ismael, Resende, Lucas, Dos Santos, Edmilson Roque, Marchesin, Dan, Struchiner, Claudio J, Pereira, Tiago

    Published in PloS one (14-09-2022)
    “…By the peak of COVID-19 restrictions on April 8, 2020, up to 1.5 billion students across 188 countries were affected by the suspension of physical attendance…”
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  2. 2

    Universality of Riemann solutions in porous media by Castañeda, Pablo, Marchesin, Dan, Furtado, Frederico

    “…Universality, a desirable feature in any system. For decades, elusive measurements of three-phase flows have yielded countless permeability models that…”
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  3. 3

    Diffusive Effects on Recovery of Light Oil by Medium Temperature Oxidation by Khoshnevis Gargar, Negar, Mailybaev, Alexei A., Marchesin, Dan, Bruining, Hans

    Published in Transport in porous media (01-10-2014)
    “…Volatile oil recovery by means of air injection is studied as a method to improve recovery from low permeable reservoirs. We consider the case in which the oil…”
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  4. 4

    Dual-Family Viscous Shock Waves in n Conservation Laws with Application to Multi-Phase Flow in Porous Media by Marchesin, Dan, Mailybaev, Alexei A.

    “…We consider shock waves satisfying the viscous profile criterion in general systems of n conservation laws. We study Si, j dual-family shock waves, which are…”
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  5. 5

    Three‐Phase Fractional‐Flow Theory of Foam‐Oil Displacement in Porous Media With Multiple Steady States by Tang, Jinyu, Castañeda, Pablo, Marchesin, Dan, Rossen, William R.

    Published in Water resources research (01-12-2019)
    “…Understanding the interplay of foam and nonaqueous phases in porous media is key to improving the design of foam for enhanced oil recovery and remediation of…”
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  6. 6

    Solving Riemann problems with a topological tool by Eschenazi, Cesar S., Lambert, Wanderson J., López-Flores, Marlon M., Marchesin, Dan, Palmeira, Carlos F.B., Plohr, Bradley J.

    Published in Journal of Differential Equations (25-01-2025)
    “…In previous work, we developed a topological framework for solving Riemann initial-value problems for a system of conservation laws. Its core is a…”
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  7. 7

    Steam condensation waves in water-saturated porous rock by Bruining, Johannes, Marchesin, Dan, Schecter, Stephen

    Published in Qualitative theory of dynamical systems (01-09-2004)
    “…We formulate balance laws governing condensation of steam injected into a linear porous medium containing water. Heat losses to the outside are neglected…”
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  8. 8

    Riemann solutions without an intermediate constant state for a system of two conservation laws by Silva, Julio Daniel, Marchesin, Dan

    Published in Journal of Differential Equations (15-02-2014)
    “…We present a class of systems consisting of two conservation laws in one spatial dimension that share an intriguing property: they admit structurally stable…”
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  9. 9

    Mathematics and Numerics for Balance Partial Differential-Algebraic Equations (PDAEs) by Lambert, Wanderson, Alvarez, Amaury, Ledoino, Ismael, Tadeu, Duilio, Marchesin, Dan, Bruining, Johannes

    Published in Journal of scientific computing (01-08-2020)
    “…We study systems of partial differential-algebraic equations (PDAEs) of first order. Classical solutions of the theory of hyperbolic partial differential…”
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  10. 10

    On a universal structure for immiscible three-phase flow in virgin reservoirs by Castañeda, Pablo, Abreu, Eduardo, Furtado, Frederico, Marchesin, Dan

    Published in Computational geosciences (01-02-2016)
    “…We discuss the solution for commonly used models of the flow resulting from the injection of any proportion of three immiscible fluids such as water, oil, and…”
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  11. 11

    COMPOSITIONAL FLOW IN POROUS MEDIA: RIEMANN PROBLEM FOR THREE ALKANES by MATOS, VÍTOR, MARCHESIN, DAN

    Published in Quarterly of applied mathematics (01-12-2017)
    “…We consider the flow in a porous medium of three fluid compounds such as alkanes with different boiling points; the compounds partition into a liquid and a…”
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  12. 12

    Effects of water on light oil recovery by air injection by Khoshnevis Gargar, Negar, Mailybaev, Alexei A., Marchesin, Dan, Bruining, Hans

    Published in Fuel (Guildford) (01-12-2014)
    “…•Air injection for light oil recovery is modeled as a medium temperature oxidation.•Water has positive effect on oil recovery when oil has boiling point near…”
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  13. 13

    Loss of hyperbolicity changes the number of wave groups in Riemann problems by Matos, Vitor, Silva, Julio D., Marchesin, Dan

    “…Themain goal of ourwork is to showthat there exists a class of 2×2 Riemann problems for which the solution comprises a singlewave group for an open set of…”
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  14. 14

    The Riemann Solution for the Injection of Steam and Nitrogen in a Porous Medium by Lambert, Wanderson, Marchesin, Dan, Bruining, Johannes

    Published in Transport in porous media (01-02-2010)
    “…We solve the model for the flow of nitrogen, vapor, and water in a porous medium, neglecting compressibility, heat conductivity, and capillary effects. Our…”
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  15. 15

    The inverse problem of determining the filtration function and permeability reduction in flow of water with particles in porous media by ALVAREZ, Amaury C, HIME, Gustavo, MARCHESIN, Dan, BEDRIKOVETSKY, Pavel G

    Published in Transport in porous media (01-10-2007)
    “…Deep bed filtration of particle suspensions in porous media occurs during water injection into oil reservoirs, drilling fluid invasion of reservoir production…”
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  16. 16

    The Solution by the Wave Curve Method of Three-Phase Flow in Virgin Reservoirs by Azevedo, Arthur V., de Souza, Aparecido J., Furtado, Frederico, Marchesin, Dan, Plohr, Bradley

    Published in Transport in porous media (01-05-2010)
    “…There are two goals of this study. The first is to provide an introduction to the wave curve method for finding the analytic solution of a porous medium…”
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  17. 17

    Vanishing adsorption limit of Riemann problem solutions for the polymer model by Petrova, Yulia, Plohr, Bradley J, Marchesin, Dan

    Published 03-09-2024
    “…J. Hyperbolic Differ. Equ., 21(2):299-327, 2024 We examine the vanishing adsorption limit of solutions of Riemann problems for the Glimm-Isaacson model of…”
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  18. 18

    Hyperbolicity singularities in Rarefaction Waves by Mailybaev, Alexei A., Marchesin, Dan

    “…For mixed-type systems of conservation laws, rarefaction waves may contain states at the boundary of the elliptic region, where two characteristic speeds…”
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  19. 19

    Asymptotic approximation of long-time solution for low-temperature filtration combustion by Chapiro, Grigori, Mailybaev, Alexei A., Souza, Aparecido J. de, Marchesin, Dan, Bruining, Johannes

    Published in Computational geosciences (01-06-2012)
    “…There is a renewed interest in using combustion for the recovery of medium viscosity oil. We consider the combustion process when air is injected into the…”
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