D Zhao - Physics of the Earth and Planetary Interiors, 2004 - Elsevier
A new model of whole mantle P-wave tomography is determined with a novel approach. A grid parameterization instead of blocks and spherical harmonics is adopted to express the …
We obtained likelihoods in the lower mantle for long-wavelength models of bulk sound and shear wave speed, density, and boundary topography, compatible with gravity constraints …
S Karato, BB Karki - Journal of Geophysical Research: Solid …, 2001 - Wiley Online Library
Strong constraints can be placed on the origin of heterogeneity of seismic wave velocities and density if the observed ratios of various parameters are compared with mineral physics …
In this article we first introduce the methodology of multiscale seismic tomography and the way to interpret the obtained tomographic images, and then review the significant recent …
Numerical simulations in both two-and three-dimensions are performed to investigate the hypothesis that D" is a thermo-chemical boundary layer. A layer of dense, compositionally …
ME Wysession, T Lay, J Revenaugh… - The core‐mantle …, 1998 - Wiley Online Library
Few seismic observations have revolutionized our con-cept of the deep Earth like the discovery of a discontinuous increase in velocity a few hundred kilometers above the core …
The melting curves of two compositions of (Mg, Fe) SiO3-perovskite, the likely dominant mineral phase in the lower mantle, have been measured in a CO2 laser-heated diamond …
The temperature anomalies in the Earth's mantle associated with thermal convection can be inferred from seismic tomography, provided that the elastic properties of mantle minerals are …
Numerical models of mantle convection that incorporate the major mantle phase changes of the transition zone reveal an inherently three‐dimensional flow pattern, with cylindrical …