Results 31 to 40 of about 24,816 (230)

Europa's Ocean Translates Interior Tidal Heating Patterns to the Ice‐Ocean Boundary

open access: yesAGU Advances, 2023
The circulation in Europa's ocean determines the degree of thermal, mechanical and chemical coupling between the ice shell and the silicate mantle. Using global direct numerical simulations, we investigate the effect of heterogeneous tidal heating in the
D. G. Lemasquerier   +2 more
doaj   +1 more source

Exoplanet interiors and habitability [PDF]

open access: yes, 2019
More than 1000 exoplanets with a radius smaller than twice that of the Earth are currently known, mainly thanks to space missions dedicated to the search of exoplanets.
Hoolst, Tim Van   +2 more
core   +1 more source

Age, Depth, and Residual Depth Anomalies in the North Pacific: Implications for Thermal Models of the Lithosphere and Upper Mantle [PDF]

open access: yes, 1986
We present an empirical basement depth versus age relation for the North Pacific Ocean, based on the statistical treatment of an ocean-wide gridded data set.
Renkin, Miriam K., Sclater, John G.
core   +1 more source

Plasma Enabled Synthesis of Dual Phase Alkali Metals (Li, Na, K) & Water Co‐Intercalated V2O5 3D TMO Clusters for High Performing Aqueous Zinc Ion Battery

open access: yesSmall, EarlyView.
ABSTRACT Aqueous zinc‐ion batteries (AZIBs) have attracted considerable attention as a safe and cost‐effective to energy storage system. Cathode materials, which are critical to determining overall AZIB performance, remain a major hurdle to deployment.
Taeyong Lee   +15 more
wiley   +1 more source

Global patterns in Earth's dynamic topography since the Jurassic: the role of subducted slabs [PDF]

open access: yesSolid Earth, 2017
We evaluate the spatial and temporal evolution of Earth's long-wavelength surface dynamic topography since the Jurassic using a series of high-resolution global mantle convection models.
M. Rubey   +6 more
doaj   +1 more source

Mantle Convection Moving Plates [PDF]

open access: yes
This demonstration models the manner in which the convection currents in the mantle of the Earth cause movement of the plates. Convection currents in the mantle were thought, for many years, to be solely responsible for plate tectonic movements, with the

core   +1 more source

On the location of plumes and lateral movement of thermochemical structures with high bulk modulus in the 3-D compressible mantle [PDF]

open access: yes, 2011
The two large low shear velocity provinces (LLSVPs) at the base of the lower mantle are prominent features in all shear wave tomography models. Various lines of evidence suggest that the LLSVPs are thermochemical and are stable on the order of hundreds ...
Gurnis, Michael   +3 more
core   +1 more source

Gas check prevention during calendering of poly(vinyl chloride) films using poly(caprolactone)‐based additives

open access: yesJournal of Vinyl and Additive Technology, Volume 31, Issue 2, Page 441-452, March 2025.
Three poly(caprolactone) (PCL)‐based additives of differing molecular weights were used as a secondary plasticizer to prevent gas checks in PVC films produced through calendering. Results showed that chemical and physicochemical properties influence the prevention or reduction of gas checks, unlike rheological properties including complex viscosity and
Luis F. Alvarez   +4 more
wiley   +1 more source

Impact-induced changes in source depth and volume of magmatism on Mercury and their observational signatures

open access: yesNature Communications, 2017
Mantle partial melting produced the volcanic crust of Mercury. Here, the authors numerically model the formation of post-impact melt sheets and find that mantle convection was weak at around 3.7–3.8 Ga and that the melt sheets of Caloris and Rembrandt ...
Sebastiano Padovan   +3 more
doaj   +1 more source

On the global geodynamic consequences of different phase boundary morphologies [PDF]

open access: yesSolid Earth
Phase transitions can influence mantle convection patterns, inhibiting or promoting vertical flow. One such transition is the ringwoodite-to-bridgmanite plus periclase transition, which has a negative Clapeyron slope and therefore reduces mantle flow ...
G. T. Morgan   +3 more
doaj   +1 more source

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