Energy equalities for compressible Navier–Stokes equations

QH Nguyen, PT Nguyen, BQ Tang - Nonlinearity, 2019 - iopscience.iop.org
The energy equalities of compressible Navier–Stokes equations with general pressure law
and degenerate viscosities are studied. By using a unified approach, we give sufficient …

Energy equality in the isentropic compressible Navier-Stokes equations allowing vacuum

Y Ye, Y Wang, W Wei - Journal of Differential Equations, 2022 - Elsevier
It is well-known that a Leray-Hopf weak solution in L 4 (0, T; L 4 (T 3)) for the incompressible
Navier-Stokes system is persistence of energy due to Lions [19]. In this paper, it is shown …

Energy conservation of weak solutions for the incompressible Euler equations via vorticity

J Liu, Y Wang, Y Ye - Journal of Differential Equations, 2023 - Elsevier
Motivated by the works of Cheskidov, Lopes Filho, Nussenzveig Lopes and Shvydkoy in [8,
Commun. Math. Phys. 348: 129-143, 2016] and Chen and Yu in [5, J. Math. Pures Appl. 131 …

Global energy conservation for distributional solutions to incompressible Hall-MHD equations without resistivity

F Wu - Filomat, 2023 - doiserbia.nb.rs
This paper concerns the global energy conservation for distributional solutions to
incompressible Hall-MHD equations without resistivity. Motivated by the works of Tan and …

A general sufficient criterion for energy conservation in the Navier–Stokes system

Y Wang, Y Ye - Mathematical Methods in the Applied Sciences, 2023 - Wiley Online Library
In this paper, we derive an energy conservation criterion based on a combination of velocity
and its gradient for the weak solutions of both the homogeneous incompressible Navier …

Energy conservation of the compressible Euler equations and the Navier–Stokes equations via the gradient

Y Ye, P Guo, Y Wang - Nonlinear Analysis, 2023 - Elsevier
In this paper, we derive a sufficient condition keeping energy conservation in terms of the
gradient of the velocity for the weak solutions of the compressible Euler equations for both …

[HTML][HTML] Energy and cross-helicity conservation for the three-dimensional ideal MHD equations in a bounded domain

Y Wang, B Zuo - Journal of Differential Equations, 2020 - Elsevier
In this paper, we prove the energy and cross-helicity conservation of weak solutions to the
three-dimensional ideal MHD equations in a bounded domain under the interior Besov …

Regularity criterion on the energy conservation for the compressible Navier–Stokes equations

Z Liang - Proceedings of the Royal Society of Edinburgh Section …, 2021 - cambridge.org
This paper concerns the energy conservation for the weak solutions of the compressible
Navier–Stokes equations. Assume that the density is positively bounded, we work on the …

Energy equality of weak solutions of the Navier–Stokes–Fourier equations allowing vacuum

X Ji, S Wang, J Zhang - Nonlinear Analysis: Real World Applications, 2024 - Elsevier
In this paper, we are concerned with the conservation of energy criterion of the weak
solutions to the Navier–Stokes–Fourier equations on the torus allowing vacuum. We …

A Kato-type criterion for vanishing viscosity near Onsager's critical regularity

RM Chen, Z Liang, D Wang - Archive for Rational Mechanics and Analysis, 2022 - Springer
We consider a vanishing viscosity sequence of weak solutions for the three-dimensional
Navier–Stokes equations of incompressible fluids in a bounded domain. In a seminal paper …