Results 31 to 40 of about 584,672 (302)

Plume–subduction interaction in southern Central America: Mantle upwelling and slab melting

open access: yes, 2011
The volcanic front in southern Central America is well known for its Galapagos OIB-like geochemical signature. A comprehensive set of geochemical, isotopic and geochronological data collected on volumetrically minor alkaline basalts and adakites were ...
E. Gazel   +8 more
semanticscholar   +3 more sources

Experimental investigation on PCM/fin slab incorporation in a evaporator side of a household refrigerator

open access: yesEnergy Reports, 2023
This paper considers the impact of adding PCM/fin slab on thermal performance and power consumption of an ordinary one-door refrigerator/freezer. The PCM box with different materials is attached to the bottom surface of evaporator.
M. Rahimi, A.A. Ranjbar, M.J. Hosseini
doaj   +1 more source

Petrology and geochemistry of Plio-Quaternary high-Nb basalts from Shahr-e-Babak area:Insights into post-collision magmatic processes in the Kerman Cenozoic Magmatic Arc

open access: yesGeologica Acta, 2022
Post-collision Pliocene-Quaternary basaltic rocks outcrop in the Kerman Cenozoic Magmatic Arc (KCMA) to the northwest and east of Shahr-e-Babak city. These porphyritic and vesicular basaltic rocks are composed essentially of clinopyroxene, olivine, and ...
S. Moradi   +3 more
doaj   +1 more source

(I) A Coupled Geochemical and Geodynamical Approach to Subduction Zone Modeling and (II) Development of Color in Greenish Quartz [PDF]

open access: yes, 2008
(I) We couple a petrological model with a 2D thermal and variable viscosity flow model to describe and compare fundamental processes occurring within subduction zones.
Hebert, Laura Baker
core   +1 more source

Spatially and Geochemically Anomalous Arc Magmatism: Insights From the Andean Arc

open access: yesGeochemistry, Geophysics, Geosystems, 2021
While most volcanic arcs show a distinctive spatial relationship to subducting plates, there are many examples where volcanoes occur in anomalous locations.
Gideon Rosenbaum   +5 more
doaj   +1 more source

Geochemistry of metabasites from the western Singhbhum Craton, eastern India: implications for subduction-zone tectonics and mantle-wedge metasomatism

open access: yesGeologica Acta, 2022
The identification of new rock types in the volcano-sedimentary sequences of the Singhbhum Craton has attracted much attention in recent years. The present study deals on newly identified Nb-Enriched Basalts (NEB) from the Khandadharpahar-Kadakala ...
Mutum Rajanikanta Singh
doaj   +1 more source

Channelized melt flow in downwelling mantle: Implications for 226Ra-210Pb disequilibria in arc magmas [PDF]

open access: yes, 2008
We present the results of an analytical model of porous flow of viscous melt into a steadily dilating ‘‘channel’’ (defined as a cluster of smaller veins) in downwelling subarc mantle.
Koenders, M. A.   +7 more
core   +1 more source

Evolution of Magmatism in the New Hebrides Island Arc and in Initial Back‐Arc Rifting, SW Pacific

open access: yesGeochemistry, Geophysics, Geosystems, 2020
We present new geochemical and isotopic data for rock samples from two island arc volcanoes, Erromango and Vulcan Seamount, and from a 500 m thick stratigraphic profile of lava flows exposed on the SW flank of Vate Trough back‐arc rift of the New ...
K. M. Haase   +6 more
doaj   +1 more source

Corrigendum to: Are Adakites Slab Melts or High-pressure Fractionated Mantle Melts? [PDF]

open access: yesJournal of Petrology, 2017
International ...
Ribeiro, Julia   +2 more
openaire   +3 more sources

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