Search Results - "Burtea, Cosmin"

Pressure-relaxation limit for a one-velocity Baer–Nunziato model to a Kapila model.

Authors: Burtea, Cosmin Crin-Barat, Timothée Tan, Jin

Source: Mathematical Models & Methods in Applied Sciences. Apr2023, Vol. 33 Issue 4, p687-753. 67p.

Concentration in an advection-diffusion model with diffusion coefficient depending on the past trajectory.

Authors: Burtea, Cosmin Meunier, Nicolas Mouhot, Clément

Source: Discrete & Continuous Dynamical Systems: Series A. Dec2024, Vol. 44 Issue 12, p1-20. 20p.

VANISHING CAPILLARITY LIMIT OF THE NAVIER--STOKES--KORTEWEG SYSTEM IN ONE DIMENSION WITH DEGENERATE VISCOSITY COEFFICIENT AND DISCONTINUOUS INITIAL DENSITY.

Authors: BURTEA, COSMIN HASPOT, BORIS

Source: SIAM Journal on Mathematical Analysis. 2022, Vol. 54 Issue 2, p1428-1469. 42p.

Subjects: Discontinuous coefficients, Capillarity, Viscosity, Density, Fluid mechanics, Stokes flow

Mathematical justification of a compressible bifluid system with different pressure laws: a continuous approach.

Authors: Bresch, Didier Burtea, Cosmin Lagoutière, Frédéric

Source: Applicable Analysis; Aug2022, Vol. 101 Issue 12, p4235-4266, 32p

Weak solutions to the Navier–Stokes equations for steady compressible non-Newtonian fluids.

Authors: Burtea, Cosmin Szlenk, Maja

Source: Nonlinear Analysis. Jun2025, Vol. 255, pN.PAG-N.PAG. 1p.

New effective pressure and existence of global strong solution for compressible Navier–Stokes equations with general viscosity coefficient in one dimension.

Authors: Burtea, Cosmin Haspot, Boris

Source: Nonlinearity; May2020, Vol. 33 Issue 5, p1-29, 29p

LAGRANGIAN METHODS FOR A GENERAL INHOMOGENEOUS INCOMPRESSIBLE NAVIERSTOKES-KORTEWEG SYSTEM WITH VARIABLE CAPILLARITY AND VISCOSITY COEFFICIENTS.

Authors: BURTEA, COSMIN CHARVE, FRÉDÉRIC

Source: SIAM Journal on Mathematical Analysis. 2017, Vol. 49 Issue 5, p3476-3495. 20p.

Subjects: Incompressible flow, Navier-Stokes equations, Lagrange equations, Mathematical variables, Viscosity, Coefficients (Statistics)

Long time existence results for bore-type initial data for BBM-Boussinesq systems.

Authors: Burtea, Cosmin¹ cosmin.burtea@univ-paris-est.fr

Source: Journal of Differential Equations. Nov2016, Vol. 261 Issue 9, p4825-4860. 36p.

Mathematical justification of a compressible bi-fluid system with different pressure laws: A semi-discrete approach and numerical illustrations.

Authors: Bresch, Didier Burtea, Cosmin Lagoutière, Frédéric

Source: Journal of Computational Physics. Oct2023, Vol. 490, pN.PAG-N.PAG. 1p.

Subjects: Asymptotic homogenization, Fractions, Velocity

New long time existence results for a class of Boussinesq-type systems.

Authors: Burtea, Cosmin¹ cosmin.burtea@u-pec.fr

Source: Journal de Mathematiques Pures et Appliquees. Aug2016, Vol. 106 Issue 2, p203-236. 34p.