Thermally dominated deep mantle LLSVPs: a review

DR Davies, S Goes, HCP Lau - The Earth's Heterogeneous Mantle: A …, 2015 - Springer
The two large low shear-wave velocity provinces (LLSVPs) that dominate lower-mantle
structure may hold key information on Earth's thermal and chemical evolution. It is generally …

Nonlinear viscoplasticity in ASPECT: benchmarking and applications to subduction

A Glerum, C Thieulot, M Fraters, C Blom… - Solid Earth, 2018 - se.copernicus.org
ASPECT (Advanced Solver for Problems in Earth's ConvecTion) is a massively parallel finite
element code originally designed for modeling thermal convection in the mantle with a …

Global patterns in Earth's dynamic topography since the Jurassic: The role of subducted slabs

M Rubey, S Brune, C Heine, DR Davies… - Solid Earth, 2017 - se.copernicus.org
We evaluate the spatial and temporal evolution of Earth's long-wavelength surface dynamic
topography since the Jurassic using a series of high-resolution global mantle convection …

Whole-mantle convection with tectonic plates preserves long-term global patterns of upper mantle geochemistry

TL Barry, JH Davies, M Wolstencroft, IL Millar, Z Zhao… - Scientific reports, 2017 - nature.com
The evolution of the planetary interior during plate tectonics is controlled by slow convection
within the mantle. Global-scale geochemical differences across the upper mantle are known …

Analytical solution for viscous incompressible Stokes flow in a spherical shell

C Thieulot - Solid Earth, 2017 - se.copernicus.org
I present a new family of analytical flow solutions to the incompressible Stokes equation in a
spherical shell. The velocity is tangential to both inner and outer boundaries, the viscosity is …

Analytical solutions for mantle flow in cylindrical and spherical shells

SC Kramer, DR Davies… - Geoscientific Model …, 2021 - gmd.copernicus.org
Computational models of mantle convection must accurately represent curved boundaries
and the associated boundary conditions of a 3-D spherical shell, bounded by Earth's surface …

A comparison of 3-D spherical shell thermal convection results at low to moderate Rayleigh number using ASPECT (version 2.2. 0) and CitcomS (version 3.3. 1)

GT Euen, S Liu, R Gassmöller… - Geoscientific Model …, 2022 - gmd.copernicus.org
Due to the increasing availability of high-performance computing over the past few decades,
numerical models have become an important tool for research in geodynamics. Several …

[HTML][HTML] Towards automatic finite-element methods for geodynamics via Firedrake

DR Davies, SC Kramer, S Ghelichkhan… - Geoscientific Model …, 2022 - gmd.copernicus.org
Firedrake is an automated system for solving partial differential equations using the finite-
element method. By applying sophisticated performance optimisations through automatic …

Reconciling surface deflections from simulations of global mantle convection

CPB O'Malley, GG Roberts, J Panton… - Geoscientific Model …, 2024 - gmd.copernicus.org
The modern state of the mantle and its evolution on geological timescales are of widespread
importance for the Earth sciences. For instance, it is generally agreed that mantle flow is …

Global-scale modelling of melting and isotopic evolution of Earth's mantle: melting modules for TERRA

HJ Van Heck, JH Davies, T Elliott… - Geoscientific Model …, 2016 - gmd.copernicus.org
Many outstanding problems in solid-Earth science relate to the geodynamical explanation of
geochemical observations. Currently, extensive geochemical databases of surface …