activity
20192022
most citedAgent-based modelling of pedestrian responses during flood emergency: mobility behavioural rules and implications for flood risk analysis

1 citations · 2 across the 7 of their papers we have counts for

collaborators

8 papers

physics.flu-dyn2022

Shallow-flow velocity predictions using discontinuous Galerkin solutions

Georges Kesserwani, Janice Lynn Ayog, Mohammad Kazem Sharifian +1

Numerical solvers of the two-dimensional (2D) shallow water equations (2D-SWE) can be an efficient option to predict spatial distribution of velocity fields in quasi-steady flows p…

cs.CE2022

GPU-parallelisation of wavelet-based grid adaptation for fast finite volume modelling: application to shallow water flows

Alovya Ahmed Chowdhury, Georges Kesserwani, Charles Rougé +1

Wavelet-based grid adaptation driven by the "multiresolution analysis" (MRA) of the Haar wavelet (HW) allows to devise an adaptive first-order finite volume (FV1) model (HWFV1) tha…

cs.CE2021

Benchmarking (multi)wavelet-based dynamic and static non-uniform grid solvers for flood inundation modelling

Mohammad Kazem Sharifian, Georges Kesserwani

This paper explores static non-uniform grid solvers that adapt three raster-based flood models on an optimised non-uniform grid: the second-order discontinuous Galerkin (DG2) model…

physics.flu-dyn2021★ 1 cited

Well-resolved velocity fields using discontinuous Galerkin shallow water solutions

Janice Lynn Ayog, Georges Kesserwani, Domenico Baú

Computational models based on the depth-averaged shallow water equations (SWE) offer an efficient choice to analyse velocity fields around hydraulic structures. Second-order finite…

physics.comp-ph2020

Second-order discontinuous Galerkin flood model: comparison with industry-standard finite volume models

Janice Lynn Ayog, Georges Kesserwani, James Shaw +2

Finite volume (FV) numerical solvers of the two-dimensional shallow water equations are core to industry-standard flood models. The second-order Discontinuous Galerkin (DG2) altern…

physics.soc-ph2020★ 1 cited

Agent-based modelling of pedestrian responses during flood emergency: mobility behavioural rules and implications for flood risk analysis

Mohammad Shirvani, Georges Kesserwani, Paul Richmond

An agent-based model (ABM) for simulating flood-pedestrian interaction is augmented to particularly explore more realistic responses of evacuating pedestrians during flooding. Pede…

physics.soc-ph2019

Agent-based simulator of dynamic flood-people interactions

Mohammad Shirvani, Georges Kesserwani, Paul Richmond

This paper presents a new simulator for dynamic modelling of interactions between flooding and people in crowded areas. The simulator is developed in FLAMEGPU (a Flexible Large sca…

math.NA2019

Stochastic Galerkin finite volume shallow flow model: well-balanced treatment over uncertain topography

James Shaw, Georges Kesserwani

Stochastic Galerkin methods can quantify uncertainty at a fraction of the computational expense of conventional Monte Carlo techniques, but such methods have rarely been studied fo…