activity
20102023
most citedAn Accelerated Dual Proximal Gradient Method for Applications in Viscoplasticity

41 citations · 88 across the 9 of their papers we have counts for

collaborators

9 papers

q-bio.PE2023

Partial differential equation models for invasive species spread in the presence of spatial heterogeneity

Elliott Hughes, Miguel Moyers-Gonzalez, Rua Murray +1

Models of invasive species spread often assume that landscapes are spatially homogeneous; thus simplifying analysis but potentially reducing accuracy. We extend a recently develope…

q-bio.PE2023

A Mathematically Robust Model of Exotic Pine Invasions

Elliott Hughes, Miguel Moyers-Gonzalez, Rua Murray +1

Invasive pine trees pose a threat to biodiversity in a variety of Southern Hemisphere countries, but understanding of the dynamics of invasions and the factors that retard or accel…

physics.ao-ph2021★ 2 cited

An augmented Lagrangian algorithm for recovery of ice thickness in unidirectional flow using the Shallow Ice Approximation

Elizabeth K. McGeorge, Miguel Moyers-Gonzalez, Mathieu Sellier +1

A key parameter in ice flow modelling is basal slipping at the ice-bed interface as it can have a large effect on the resultant ice thickness. Unfortunately, its contribution to su…

physics.geo-ph2020★ 2 cited

Bedrock reconstruction from free surface data for unidirectional glacier flow with basal slip

Elizabeth K. McGeorge, Mathieu Sellier, Miguel Moyers-Gonzalez +1

Glacier ice flow is shaped and defined by several properties, including the bedrock elevation profile and the basal slip distribution. The effect of these two basal properties can…

physics.flu-dyn2017★ 16 cited

Numerical Study of Flow Structure and Pedestrian Level Wind Comfort Inside Urban Street Canyons

P. P. Pancholy, K. Clemens, P. Geoghegan +3

In this work we numerically investigate the flow conditions inside uniform and non-uniform street canyons well within the atmospheric boundary layer. The numerical simulations use…

math.NA2015★ 41 cited

An Accelerated Dual Proximal Gradient Method for Applications in Viscoplasticity

Timm Treskatis, Miguel A. Moyers-Gonzalez, Chris J. Price

We present a very simple and fast algorithm for the numerical solution of viscoplastic flow problems without prior regularisation. Compared to the widespread alternating direction…

math.NA2015★ 3 cited

A trust-region SQP method for the numerical approximation of viscoplastic fluid flow

Timm Treskatis, Miguel A. Moyers-Gonzalez, Chris J. Price

We present a new approach to the problem of stationary viscoplastic duct flow as modelled by the Herschel-Bulkley model, with Bingham fluids included as a special case. While the m…

physics.flu-dyn2013

Unsteady laminar pipe flow of a Carbopol gel. Part I: experiment

Antoine Poumaere, Miguel Moyers-Gonzalez, Cathy Castelain +1

A experimental study of low Reynolds numbers unsteady pipe flows of a yield stress shear thinning fluid (Carbopol- 980) is presented. The investigation of the solid-fluid transitio…

physics.flu-dyn2010★ 24 cited

Linear Stability Analysis for Plane-Poiseuille Flow of an Elastoviscoplastic fluid with internal microstructure

Miguel Moyers-Gonzalez, Teodor Burghelea, Julian Mak

We study the linear stability of Plane Poiseuille flow of an elastoviscoplastic fluid using a revised version of the model proposed by Putz and Burghelea (Rheol. Acta (2009)48:673-…