High‐temperature elastic constant data on minerals relevant to geophysics

OL Anderson, D Isaak, H Oda - Reviews of Geophysics, 1992 - Wiley Online Library
The high‐temperature measurements of elastic constants and related temperature
derivatives of nine minerals of interest to geophysical and geochemical theories of the …

Thermodynamic properties and phase relations in mantle minerals investigated by first principles quasiharmonic theory

RM Wentzcovitch, YG Yu, Z Wu - Reviews in Mineralogy …, 2010 - pubs.geoscienceworld.org
This research has been motivated by geophysics and materials physics. The objective of this
research has been to advance materials theory and computations for high pressure and …

[图书][B] Introduction to the Physics of the Earth's Interior

JP Poirier - 2000 - books.google.com
Enlarged and fully updated, this new edition takes into account the considerable
experimental and theoretical progress recently made in the field. Introduction to the Physics …

[PDF][PDF] Thermal expansion

Y Fei, TJ Ahrens - Mineral physics and crystallography: a handbook of …, 1995 - Citeseer
Since Skinner [75] compiled the thermal expansion data of substances of geological interest,
many new measurements on oxides, carbonates, and silicates have been made by x-ray …

Phase transformations and their bearing on the constitution and dynamics of the mantle

AE Ringwood - Geochimica et Cosmochimica Acta, 1991 - Elsevier
The bulk chemical composition of the Upper Mantle (“pyrolite”) is derived from experimental
and petrological studies of the complementary relationships between basaltic magmas and …

Mantle values of thermal conductivity and the geotherm from phonon lifetimes

AM Hofmeister - Science, 1999 - science.org
A model for thermal conductivity κ, based on phonon lifetimes obtained from infrared
reflectivity, replicates experimental data at ambient conditions. The pressure and absolute …

Ab initio molecular dynamics with variable cell shape: Application to

RM Wentzcovitch, JL Martins, GD Price - Physical Review Letters, 1993 - APS
We report the development of an ab initio constant pressure extended molecular dynamics
method with variable cell shape. This is a symmetry conserving method which allows for …

Thermoelastic properties and crystal structure of MgSiO3 perovskite at lower mantle pressure and temperature conditions

G Fiquet, A Dewaele, D Andrault… - Geophysical …, 2000 - Wiley Online Library
A new synchrotron X‐ray diffraction study of MgSiO3 perovskite at high‐pressure and high‐
temperature has been carried out in a laser‐heated diamond‐anvil cell to 94 GPa and …

High-temperature structural phase transitions in perovskite

SAT Redfern - Journal of Physics: Condensed Matter, 1996 - iopscience.iop.org
High-temperature powder x-ray diffraction data are presented for perovskite between 293
and 1523 K. The temperature-dependence of superlattice intensities and cell parameters …

Effect of pressure, temperature, and composition on lattice parameters and density of (Fe,Mg)SiO3‐perovskites to 30 GPa

HK Mao, RJ Hemley, Y Fei, JF Shu… - Journal of …, 1991 - Wiley Online Library
High‐pressure, high‐temperature properties of MgSiO3,(Fe0. 1Mg0. 9) SiO3, and (Fe0.
2Mg0. 8) SiO3 perovskites have been investigated using a newly developed X ray diffraction …