Results 21 to 30 of about 17,328 (228)

Investigation of Petrological Characteristics of The Upper Mantle in Hadji-Abad Ophiolitic Complex (South of Iran): Based on Mineral Chemistry [PDF]

open access: yesJournal of Sciences, Islamic Republic of Iran, 2021
The mantle peridotites of the Hadji-Abad ultramafic complex in Hormozgan province, show some petrological evolutions of the upper mantle of southern Iran. The complex includes harzburgite, lherzolite, dunite and chromitite.
Mojtaba SoltaniNezhad   +4 more
doaj   +1 more source

P-wave velocities of the upper mantle of the Tethysalpine geosynclines

open access: yesГеофизический журнал, 2020
The aim of the work is to calculate the velocity distribution of the longitudinal seismic waves (VP) in the upper mantle at depths from the discontinuity M to 400 km.
V.V. Gordienko   +2 more
doaj   +1 more source

Characterization of Viscous Dissipative Heating in the Earth's Mantle Caused by Surface Forces

open access: yesGeochemistry, Geophysics, Geosystems, 2022
Viscous dissipative heating has long been discussed as a heat source in solid celestial bodies experiencing exogenic forces such as tidal forcing or surface loading.
E. Devin, S. Zhong
doaj   +1 more source

Depth-varying azimuthal anisotropy and mantle flow in the Patagonian slab window

open access: yesSeismica
Subduction of spreading ridges forms slab windows which perturb the local structure and dynamics of the upper mantle. Slab windows may alter the pattern of mantle flow and serve as portals for the exchange of mantle material between upper mantle ...
Hannah Mark   +3 more
doaj   +1 more source

Three-dimensional P-velocity model of the mantle and seismicity of Fennoscandia.

open access: yesTransactions of the Karelian Research Centre of the Russian Academy of Sciences, 2019
The paper analyzes the three-dimensional P-velocity model of the mantle of North-West Europe (Fennoscandia) in order to isolate the connection of the earth's crustal earthquakes and processes in the mantle.
Татьяна Алексеевна Цветкова   +5 more
doaj   +1 more source

P-velocity of the upper mantle

open access: yesГеофизический журнал, 2021
The authors have constructed models featuring seismic P-wave velocity distribution in the upper mantle beneath oceanic, continental and transition regions, such as mid-ocean ridges, basins, trenches, island arcs, and back-arc troughs, Atlantic ...
V.V. Gordienko, L.Ya. Gordienko
doaj   +1 more source

Surface Fermi Level Modulation of Photoanode by Optimized Conducting Nanoparticle Heterointerfaces for Enhanced Photoelectrochemical Water Splitting

open access: yesAdvanced Science, EarlyView.
Optimizing the heterointerface coverage of the conducting Ni2P nanoparticles on the surface of BVO photoanode manipulates the surface Fermi‐level modulation, which significantly enhances photoelectrochemical oxygen evolution reaction. Our multiscale simulations and experimental results reveal that an optimal Ni2P coverage of 9.4% pins the surface Fermi
Phuong Thi Pham   +14 more
wiley   +1 more source

The possible nature of the seismic activity of the depths of the Predobudruzhsky trough and the Northern Dobruja

open access: yesГеофизический журнал, 2013
PeriDobruzha depression and its surrounding belong to border zone of the mantle under the EEP, distinguished by the changes of zero isoline of velocity discrepancies with the depth within the limits of the upper mantle and its transition zone according ...
V. I. Starostenko   +6 more
doaj   +1 more source

Impact of upper mantle convection on lithosphere hyperextension and subsequent horizontally forced subduction initiation [PDF]

open access: yesSolid Earth, 2020
Many plate tectonic processes, such as subduction initiation, are embedded in long-term (>100 Myr) geodynamic cycles often involving subsequent phases of extension, cooling without plate deformation and convergence. However, the impact of upper mantle
L. G. Candioti   +3 more
doaj   +1 more source

Clinically Relevant Bleeding in Individuals With Cancer: Insights From a Nationwide Cohort Study

open access: yesAmerican Journal of Hematology, EarlyView.
ABSTRACT Cancer care is often complicated by coagulopathy leading to thrombosis and bleeding. While venous thromboembolism (VTE) has been extensively studied, bleeding remains an underestimated threat. To address this knowledge gap, we leveraged the Epic Cosmos database to determine the impact of cancer‐associated clinically relevant bleeding (CRB) in ...
Ming Y. Lim   +11 more
wiley   +1 more source

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