Heat production in granitic rocks: Global analysis based on a new data compilation GRANITE2017

IM Artemieva, H Thybo, K Jakobsen, NK Sørensen… - Earth-Science …, 2017 - Elsevier
Granitic rocks play special role in the dynamics and evolution of the Earth and its thermal
regime. First, their compositional variability, reflected in the distribution of concentrations of …

Survival of LLSVPs for billions of years in a vigorously convecting mantle: Replenishment and destruction of chemical anomaly

E Mulyukova, B Steinberger… - Journal of …, 2015 - Wiley Online Library
We study segregation of the subducted oceanic crust (OC) at the core‐mantle boundary and
its ability to accumulate and form large thermochemical piles (such as the seismically …

Turbulent Rayleigh–Bénard convection in spherical shells

T Gastine, J Wicht, JM Aurnou - Journal of Fluid Mechanics, 2015 - cambridge.org
Turbulent Rayleigh–Bénard convection in spherical shells Page 1 J. Fluid Mech. (2015), vol.
778, pp. 721–764. c Cambridge University Press 2015 doi:10.1017/jfm.2015.401 721 …

Origin of the Martian dichotomy and Tharsis from a giant impact causing massive magmatism

GJ Golabek, T Keller, TV Gerya, G Zhu, PJ Tackley… - Icarus, 2011 - Elsevier
The origin of the ancient martian crustal dichotomy and the massive magmatic province of
Tharsis remains an open problem. Here, we explore numerically a hypothesis for the origin …

True polar wander of Enceladus from topographic data

R Tajeddine, KM Soderlund, PC Thomas, P Helfenstein… - Icarus, 2017 - Elsevier
Many objects in the solar system are suspected to have experienced reorientation of their
spin axes. As their rotation rates are slow and their shapes are nearly spherical, the …

Ariel's elastic thicknesses and heat fluxes

CB Beddingfield, RJ Cartwright… - The Planetary …, 2022 - iopscience.iop.org
The surface of Ariel displays regions that were resurfaced in the geologically recent past.
Some of these regions include large chasmata that exhibit evidence for flexure. To estimate …

Velocity amplitudes in global convection simulations: The role of the Prandtl number and near-surface driving

B O'Mara, MS Miesch, NA Featherstone… - Advances in Space …, 2016 - Elsevier
Several lines of evidence suggest that the velocity amplitude in global simulations of solar
convection, U, may be systematically over-estimated. Motivated by these recent results, we …

Pitfalls in modeling mantle convection with internal heat production

J Korenaga - Journal of Geophysical Research: Solid Earth, 2017 - Wiley Online Library
The mantle of the Earth, and probably of other terrestrial planets as well, is heated from
below and within. The heating mode of mantle convection is thus mixed heating, and it is …

Scaling of plate tectonic convection with pseudoplastic rheology

J Korenaga - Journal of Geophysical Research: Solid Earth, 2010 - Wiley Online Library
The scaling of plate tectonic convection is investigated by simulating thermal convection with
pseudoplastic rheology and strongly temperature‐dependent viscosity. The effect of mantle …

Influence of magmatism on mantle cooling, surface heat flow and Urey ratio

T Nakagawa, PJ Tackley - Earth and Planetary Science Letters, 2012 - Elsevier
Two-dimensional thermo-chemical mantle convection simulations are used to investigate
the influence of melting-inducted differentiation on the thermal evolution of Earth's mantle …