Dynamics and evolution of the deep mantle resulting from thermal, chemical, phase and melting effects

PJ Tackley - Earth-Science Reviews, 2012 - Elsevier
The core–mantle boundary (CMB)–the interface between the silicate mantle and liquid iron
alloy outer core–is the most important boundary inside our planet, with processes occurring …

The role of solid–solid phase transitions in mantle convection

M Faccenda, L Dal Zilio - Lithos, 2017 - Elsevier
With changing pressure and temperature conditions, downwelling and upwelling crustal and
mantle rocks experience several solid–solid phase transitions that affect the mineral …

Channel flow extrusion model to constrain dynamic viscosity and Prandtl number of the Higher Himalayan Shear Zone

S Mukherjee - International Journal of Earth Sciences, 2013 - Springer
Constraining magnitudes of mechanical and thermo-mechanical parameters of rocks and
shear zones are the important goals in structural geology and tectonics (Talbot in J Struct …

The dynamical impact of electronic thermal conductivity on deep mantle convection of exosolar planets

AP Van den Berg, DA Yuen, GL Beebe… - Physics of the Earth and …, 2010 - Elsevier
We have modelled the time-dependent dynamics of exosolar planets within the framework of
a two-dimensional Cartesian model and the extended-Boussinesq approximation. The mass …

Plume-lithosphere interaction at craton margins throughout Earth history

W Gorczyk, DR Mole, SJ Barnes - Tectonophysics, 2018 - Elsevier
Intraplate continental magmatism represents a fundamental mechanism in Earth's magmatic,
thermal, chemical and environmental evolution. It is a process intimately linked with crustal …

Dynamical consequences in the lower mantle with the post-perovskite phase change and strongly depth-dependent thermodynamic and transport properties

N Tosi, DA Yuen, O Čadek - Earth and Planetary Science Letters, 2010 - Elsevier
We have carried out numerical simulations of large aspect-ratio 2-D mantle convection with
the deep phase change from perovskite (pv) to post-perovskite (ppv). Using the extended …

New constraints on the thermal conductivity of the upper mantle from numerical models of radiation transport

CJ Grose, JC Afonso - Geochemistry, Geophysics, Geosystems, 2019 - Wiley Online Library
To address uncertainties in the values and mathematical form of the radiative thermal
conductivity krad in the mantle, we developed new models for the transport, scattering, and …

Future supercontinent assembled in the northern hemisphere

M Yoshida, M Santosh - Terra Nova, 2011 - Wiley Online Library
Terra Nova, 23, 333–338, 2011 Abstract Continental masses were amalgamated, broken
apart and reassembled within supercontinents during different times in Earth history. Here …

[PDF][PDF] 3.2 Geophysical Constraints on Mantle Composition

CR Bina, G Helffrich - 2014 - lunar.earth.northwestern.edu
Direct sampling of mantle rocks and minerals is limited to tectonic slices emplaced at the
surface (Chapter 3.4), smaller xenoliths transported upward by magmatic processes …

Small-scale petroliferous basins in China: Characteristics and hydrocarbon occurrence

C Liu, L Huang, H Zhao, J Wang, L Zhang… - AAPG …, 2019 - pubs.geoscienceworld.org
ABSTRACT A large number of small-scale lacustrine sedimentary basins are widely
distributed across China. Studies of such basins have been limited. These basins have …