A nonhydrostatic, isopycnal-coordinate ocean model for internal waves

S Vitousek, OB Fringer - Ocean Modelling, 2014 - Elsevier
We present a nonhydrostatic ocean model with an isopycnal (density-following) vertical
coordinate system. The primary motivation for the model is the proper treatment of …

Simple two-layer dispersive models in the Hamiltonian reduction formalism

R Camassa, G Falqui, G Ortenzi, M Pedroni… - …, 2023 - iopscience.iop.org
A Hamiltonian reduction approach is defined, studied, and finally used to derive asymptotic
models of internal wave propagation in density stratified fluids in two-dimensional domains …

Many models for water waves

V Duchêne - arXiv preprint arXiv:2203.11340, 2022 - arxiv.org
This document is an announcement and preview of a memoir whose full version is available
on the Open Math Notes repository of the American Mathematical Society (OMN …

Stability properties and nonlinear mappings of two and three‐layer stratified flows

L Chumakova, FE Menzaque… - Studies in Applied …, 2009 - Wiley Online Library
Two and three‐layer models of stratified flows in hydrostatic balance are studied. For the
former, nonlinear transformations are found that map [baroclinic] two‐layer flows with either …

[图书][B] Finite volume methods for the multilayer shallow water equations with applications to storm surges

KT Mandli - 2011 - search.proquest.com
Coastal hazards related to strong storms such as hurricanes and typhoons are one of the
most frequently recurring and wide spread hazards to coastal communities. Storm surges …

Multilayer shallow water equations with complete coriolis force. part 3. hyperbolicity and stability under shear

AL Stewart, PJ Dellar - Journal of Fluid Mechanics, 2013 - cambridge.org
We analyse the hyperbolicity of our multilayer shallow water equations that include the
complete Coriolis force due to the Earth's rotation. Shallow water theory represents flows in …

Stability of shear shallow water flows with free surface

AA Chesnokov, GA El, SL Gavrilyuk, MV Pavlov - SIAM Journal on Applied …, 2017 - SIAM
Stability of inviscid shear shallow water flows with free surface is studied in the framework of
the Benney equations. This is done by investigating the generalized hyperbolicity of the …

Hydrodynamic models and confinement effects by horizontal boundaries

R Camassa, G Falqui, G Ortenzi, M Pedroni… - Journal of Nonlinear …, 2019 - Springer
Confinement effects by rigid boundaries in the dynamics of ideal fluids are considered from
the perspective of long-wave models and their parent Euler systems, with the focus on the …

Nonlinear travelling periodic waves for the Euler equations in three-layer flows

X Guan, A Doak, P Milewski… - Journal of Fluid …, 2024 - cambridge.org
In this paper, we investigate periodic travelling waves in a three-layer system with the rigid-
lid assumption. Solutions are recovered numerically using a boundary integral method. We …

Two-layer interfacial flows beyond the Boussinesq approximation: a Hamiltonian approach

R Camassa, G Falqui, G Ortenzi - Nonlinearity, 2016 - iopscience.iop.org
The theory of integrable systems of Hamiltonian PDEs and their near-integrable
deformations is used to study evolution equations resulting from vertical-averages of the …