cff-version: 1.2.0 abstract: "

This dataset contains the MATLAB codes needed to compute the basic state flow over a static sand bank topography as well as the perturbed modes containing flow patterns, sea surface elevation and topography following from a linear stability approach.

The model is forced with an oscillatory depth-averaged flow, representative of the tidal flow over a sand bank.

The solution is obtained by solving the Generalized Eigenvalue Problem posed by the dimensionless momentum, mass balance and Exner equations, and corresponding boundary conditions.

" authors: - family-names: Portos-Amill given-names: Laura orcid: "https://orcid.org/0000-0002-6286-8118" - family-names: Roos given-names: Pieter C. orcid: "https://orcid.org/0000-0002-7866-7820" - family-names: Schuttelaars given-names: Henk - family-names: Hulscher given-names: Suzanne orcid: "https://orcid.org/0000-0002-8734-1830" title: "MATLAB code for Local characteristics of sand wave patterns are governed by underlying sand bank: A linear stability approach" keywords: version: 1 identifiers: - type: doi value: 10.4121/11edb24d-904b-45e9-99c5-2ca35629b631.v1 license: CC BY-NC-SA 4.0 date-released: 2025-10-28