Structure of differentiated planetesimals: A chondritic fridge on top of a magma ocean

C Sturtz, A Limare, M Chaussidon, É Kaminski - Icarus, 2022 - Elsevier
Meteorites are interpreted as relics of early formed planetary bodies, and they provide
information about the processes that occurred in the first few Myrs of our solar system. The …

Residence time of inertial particles in 3D thermal convection: implications for magma reservoirs

V Patočka, N Tosi, E Calzavarini - Earth and Planetary Science Letters, 2022 - Elsevier
The dynamic behaviour of crystals in convecting fluids determines how magma bodies
solidify. In particular, it is often important to estimate how long crystals stay in suspension in …

Models of convection and segregation in heterogeneous partially molten crustal roots with a VOF method–I: flow regimes

A Louis–Napoléon, T Bonometti… - Geophysical Journal …, 2022 - academic.oup.com
We investigate numerically some thermomechanical conditions for the development of
crustal scale diapirism and convection in a heterogeneous continental crust independently …

Birth and decline of magma oceans in planetesimals: 2. Structure and thermal history of early accreted small planetary bodies

C Sturtz, A Limare, S Tait… - Journal of Geophysical …, 2022 - Wiley Online Library
This is the second of two companion papers that present a theoretical and experimental
study of the thermal history of planetesimals in which heating by short‐lived radioactive …

Birth and decline of magma oceans in planetesimals: 1. Experimental study of erosion and deposition of particles in an internally heated convecting fluid

C Sturtz, A Limare, S Tait… - Journal of Geophysical …, 2022 - Wiley Online Library
This paper is the first of two companion papers presenting a theoretical and experimental
study of the evolution of crystallizing magma oceans in planetesimals. We aim to understand …

Conditions for segregation of a crystal‐rich layer within a convective magma ocean

J Monteux, B Qaddah, D Andrault - Journal of Geophysical …, 2023 - Wiley Online Library
The vigor of the thermal convection in a terrestrial magma ocean tends to prevent the
sedimentation of the solid grains. Understanding of the overall dynamical behavior of this …

Fully determined three-dimensional velocity field in a divergence-free convection experiment with rigid boundary conditions

A Walbecq, H Samuel, A Limare - Experiments in Fluids, 2024 - Springer
Various velocity measurements techniques for fluid dynamics experiments have been
developed over the last four decades. These include Particle Image Velocimetry (PIV) and …

Birth and decline of magma oceans. Part 1: erosion and deposition of crystal layers in evolving magmatic reservoirs

C Sturtz, A Limare, S Tait, É Kaminski - arXiv preprint arXiv:2108.00910, 2021 - arxiv.org
This paper is the first of a two companion papers presenting a theoretical and experimental
study of the evolution of crystallizing magma oceans in planetesimals. We aim to understand …

The Early Evolution of Terrestrial Planets: Impact Simulations and Planetary Chemistry

J Itcovitz - 2024 - repository.cam.ac.uk
Large impacts early in the lifetime of a terrestrial planet can transform its surface
environment and interior composition, with the potential to forever change the evolutionary …

[PDF][PDF] Birth and decline of magma oceans. Part 2: wobbling thermal history of early accreted planetesimals

C Sturtz, A Limare, S Tait… - arXiv preprint arXiv …, 2021 - researchgate.net
A theoretical model that describes the evolution of a suspension in which crystals can
sediment to form a dense cumulate or may produce a light flotation crust has been derived in …