The numerics of hydrostatic structured-grid coastal ocean models: State of the art and future perspectives

K Klingbeil, F Lemarié, L Debreu, H Burchard - Ocean Modelling, 2018 - Elsevier
The state of the art of the numerics of hydrostatic structured-grid coastal ocean models is
reviewed here. First, some fundamental differences in the hydrodynamics of the coastal …

Presentation of the dynamical core of neXtSIM, a new sea ice model

S Bouillon, P Rampal - Ocean Modelling, 2015 - Elsevier
The dynamical core of a new sea ice model is presented. It is based on the Elasto–Brittle
rheology, which is inspired by progressive damage models used for example in rock …

Estimation of tidal power potential

RA Walters, MR Tarbotton, CE Hiles - Renewable Energy, 2013 - Elsevier
Several approaches can be used for estimating tidal power potential. From a theoretical
point of view, others have shown that the problem can be reduced to a single or multiple …

A study of tides and currents in Cook Strait, New Zealand

RA Walters, PA Gillibrand, RG Bell, EM Lane - Ocean dynamics, 2010 - Springer
Abstract Greater Cook Strait (GCS) lies between the North and the South Islands of New
Zealand. Its location at the convergence of the Pacific and Indo-Australian tectonic plates …

Numerical simulations of the effects of a tidal turbine array on near-bed velocity and local bed shear stress

PA Gillibrand, RA Walters, J McIlvenny - Energies, 2016 - mdpi.com
We apply a three-dimensional hydrodynamic model to consider the potential effects of
energy extraction by an array of tidal turbines on the ambient near-bed velocity field and …

Operational forecasting of sea level height using an unstructured grid ocean model

EM Lane, RA Walters, PA Gillibrand, M Uddstrom - Ocean Modelling, 2009 - Elsevier
Unstructured grid models are often used for modelling coastal problems, due to their
efficiency at handling complex coastlines while also not over resolving deeper water. In this …

Stability constraints for oceanic numerical models: implications for the formulation of time and space discretizations

F Lemarié, L Debreu, G Madec, J Demange… - Ocean Modelling, 2015 - Elsevier
Except for vertical diffusion (and possibly the external mode and bottom drag), oceanic
models usually rely on explicit time-stepping algorithms subject to Courant–Friedrichs–Lewy …

Comparison of unstructured, staggered grid methods for the shallow water equations

RA Walters, E Hanert, J Pietrzak, DY Le Roux - Ocean Modelling, 2009 - Elsevier
Unstructured grid models are receiving increased attention mainly because of their ability to
provide a flexible spatial discretization. Hence, some areas can be resolved in great detail …

On the accurate and stable reconstruction of tangential velocities in C-grid ocean models

O Kleptsova, JD Pietrzak, GS Stelling - Ocean Modelling, 2009 - Elsevier
The Arakawa C-grid is in widespread use in structured grid atmospheric and oceanic
models. It now forms the grid of choice for a number of efficient and compact unstructured …

Parallel implementation of a Lagrangian-based model on an adaptive mesh in C++: Application to sea-ice

A Samaké, P Rampal, S Bouillon, E Ólason - Journal of Computational …, 2017 - Elsevier
We present a parallel implementation framework for a new dynamic/thermodynamic sea-ice
model, called neXtSIM, based on the Elasto–Brittle rheology and using an adaptive mesh …