Surface quasi-geostrophy

G Lapeyre - Fluids, 2017 - mdpi.com
Oceanic and atmospheric dynamics are often interpreted through potential vorticity, as this
quantity is conserved along the geostrophic flow. However, in addition to potential vorticity …

[書籍][B] Mathematical topics in fluid mechanics: volume 2: compressible models

PL Lions - 1996 - books.google.com
This series of books forms a unique and rigorous treatise on various mathematical aspects
of fluid mechanics models. These models consist of systems of nonlinear partial differential …

Formation of strong fronts in the 2-D quasigeostrophic thermal active scalar

P Constantin, AJ Majda, E Tabak - Nonlinearity, 1994 - iopscience.iop.org
The formation of strong and potentially singular fronts in a two-dimensional
quasigeostrophic active scalar is studied through the symbiotic interaction of mathematical …

Surface quasi-geostrophic dynamics

IM Held, RT Pierrehumbert, ST Garner… - Journal of Fluid …, 1995 - cambridge.org
The dynamics of quasi-geostrophic flow with uniform potential vorticity reduces to the
evolution of buoyancy, or potential temperature, on horizontal boundaries. There is a formal …

On the regularity of weak solutions to the magnetohydrodynamic equations

C He, Z **n - Journal of Differential Equations, 2005 - Elsevier
In this paper, we study the regularity of weak solution to the incompressible
magnetohydrodynamic equations. We obtain some sufficient conditions for regularity of …

Global well-posedness of the three-dimensional viscous primitive equations of large scale ocean and atmosphere dynamics

C Cao, ES Titi - Annals of Mathematics, 2007 - JSTOR
Global Well-Posedness of the Three-Dimensional Viscous Primitive Equations of Large Scale
Ocean and Atmosphere Dynamics Page 1 Annals of Mathematics, 166 (2007), 245-267 Global …

Growth in the Muskat problem

R Granero-Belinchón, O Lazar - Mathematical Modelling of …, 2020 - mmnp-journal.org
Growth in the Muskat problem Page 1 Math. Model. Nat. Phenom. 15 (2020) 7 Mathematical
Modelling of Natural Phenomena https://doi.org/10.1051/mmnp/2019021 www.mmnp-journal.org …

An efficient dynamically adaptive mesh for potentially singular solutions

HD Ceniceros, TY Hou - Journal of Computational Physics, 2001 - Elsevier
We develop an efficient dynamically adaptive mesh generator for time-dependent problems
in two or more dimensions. The mesh generator is motivated by the variational approach …

[書籍][B] Explosive instabilities in mechanics

B Straughan - 2012 - books.google.com
The subject of blow-up in a finite time, or at least very rapid growth, of a solution to a partial
differential equation has been an area of intense re search activity in mathematics. Some …

Finite-Time Singularity Formation for Strong Solutions to the Axi-symmetric 3D Euler Equations

TM Elgindi, IJ Jeong - Annals of PDE, 2019 - Springer
Abstract For all ϵ> 0 ϵ> 0, we prove the existence of finite-energy strong solutions to the axi-
symmetric 3 D Euler equations on the domains {(x, y, z) ∈ R^ 3:(1+ ϵ| z|)^ 2 ≤ x^ 2+ y …