Boussinesq models and their application to coastal processes across a wide range of scales

JT Kirby - Journal of Waterway, Port, Coastal, and Ocean …, 2016 - ascelibrary.org
In this paper, the development of a class of depth-integrated, phase-resolving models for
surface wave propagation, known as Boussinesq-type models (BTMs), is reviewed. This …

A study of the non-linear properties and wave generation of the multi-layer non-hydrostatic wave model SWASH

P Vasarmidis, G Klonaris, M Zijlema, V Stratigaki… - Ocean …, 2024 - Elsevier
Despite the increasing use of non-hydrostatic models in the study of wave processes in
coastal regions, there is still limited understanding of the non-linear properties of the …

Experimental and numerical investigation of bed morphology in the lee of porous submerged breakwaters

GT Klonaris, AS Metallinos, CD Memos, KA Galani - Coastal Engineering, 2020 - Elsevier
In the present work the evolution of a sandy beach in the lee of a permeable submerged
breakwater was studied both experimentally and numerically. Three-dimensional laboratory …

Concerted nonlinear mild-slope wave models for enhanced simulation of coastal processes

MK Chondros, AS Metallinos, CD Memos… - Applied Mathematical …, 2021 - Elsevier
The present paper aims to incorporate nonlinear amplitude dispersion effects in parabolic
and hyperbolic approximation models. First, an explicit and analytical method for …

High-order Boussinesq-type model for integrated nearshore dynamics

GT Klonaris, CD Memos, NK Drønen - Journal of Waterway, Port …, 2016 - ascelibrary.org
A two-dimensional high-order Boussinesq-type model was derived to simulate wave
propagation and relevant processes in the nearshore zone. Because of its enhanced …

A new efficient Hamiltonian approach to the nonlinear water-wave problem over arbitrary bathymetry

C Papoutsellis, G Athanassoulis - arXiv preprint arXiv:1704.03276, 2017 - arxiv.org
A new Hamiltonian formulation for the fully nonlinear water-wave problem over variable
bathymetry is derived, using an exact, vertical series expansion of the velocity potential, in …

An Unorthodox Arrangement of Boussinesq-Type Wave Equations for Accurate and Robust Numerical Treatment

S Beji - Journal of Marine Science and Engineering, 2023 - mdpi.com
A set of Boussinesq-type wave equations with enhanced dispersion characteristics is
presented for accurate, efficient, and robust numerical treatment. New arrangement uses …

Boussinesq-type modeling of sediment transport and coastal morphology

GT Klonaris, CD Memos, NK Drønen… - Coastal Engineering …, 2017 - Taylor & Francis
A two horizontal dimensional compound model is developed to simulate coastal sediment
transport and bed morphology evolution due to wave action. The wave module is a higher …

Compound Boussinesq-type modelling over porous beds

GT Klonaris, CD Memos - Applied Ocean Research, 2020 - Elsevier
In the present work a previously presented high-order Boussinesq-type model is extended to
account for wave propagation over porous beds. The resulting wave solver is coupled with a …

Semi-explicit solutions to the water-wave dispersion relation and their role in the non-linear Hamiltonian coupled-mode theory

TK Papathanasiou, CE Papoutsellis… - Journal of Engineering …, 2019 - Springer
The Hamiltonian coupled-mode theory (HCMT), recently derived by Athanassoulis and
Papoutsellis [Proceeding of 34th International Conference on Ocean Offshore Arctic …