Results 21 to 30 of about 82,590 (220)

Origin of global deep faults and their significance in Earth degasification

open access: yesМінеральні ресурси України, 2018
There are origin and formation conditions of global deep faults, their distribution patterns and also their importance in the Earth degasification from standpoint of conception of Earth Crust evolution dynamics (CECED) in article.
A. T. Akhverdiev
doaj   +1 more source

Modelling of Magma Density and Viscocity Changes and Their Influences towards the Characteristic of Kelud Volcano Eruption

open access: yesIndonesian Journal on Geoscience, 2014
DOI: 10.17014/ijog.v6i4.129The effusive eruption of Kelud Volcano in 2007 was different from the previous ones, which in general were more explosive. Among others, density and viscosity are factors that determine the type of eruption.
Hanik Humaida   +3 more
doaj   +1 more source

The First 10 Million Years of Rear‐Arc Magmas Following Backarc Basin Formation Behind the Izu Arc

open access: yesGeochemistry, Geophysics, Geosystems, 2020
IODP Site U1437 is located in the Izu rear‐arc region, approximately 330 km west of the Izu‐Bonin trench axis. The oldest four units (Units IV through Unit VII) include volcaniclastic sediment and in situ hyaloclastites.
T. Miyazaki   +10 more
doaj   +1 more source

Formation and dynamics of magma reservoirs

open access: yesPhilosophical Transactions of the Royal Society A, 2019
The emerging concept of a magma reservoir is one in which regions containing melt extend from the source of magma generation to the surface. The reservoir may contain regions of very low fraction intergranular melt, partially molten rock (mush) and melt ...
R. Sparks   +6 more
semanticscholar   +1 more source

Substitutional effects of In by Cu in CeIn2

open access: yesEPJ Web of Conferences, 2014
We have investigated the evolution of the magnetic properties on the Ce(In1−x Cux)2 (0< x ≤ 0.3) series of alloys. The orthorhombic structure of the CeIn2 alloy(Imma)changes into the hexagonal AlB2-type (P6/mmm)for x = 0.05 and, then, into the hexagonal ...
Rojas D. P.   +2 more
doaj   +1 more source

The Surtsey Magma Series [PDF]

open access: yesScientific Reports, 2015
AbstractThe volcanic island of Surtsey (Vestmannaeyjar, Iceland) is the product of a 3.5-year-long eruption that began in November 1963. Observations of magma-water interaction during pyroclastic episodes made Surtsey the type example of shallow-to-emergent phreatomagmatic eruptions. Here, in part to mark the 50thanniversary of this canonical eruption,
Sveinn P. Jakobsson   +4 more
openaire   +3 more sources

Structural and Geochemical Interactions Between Magma and Sedimentary Host Rock: The Hovedøya Case, Oslo Rift, Norway

open access: yesGeochemistry, Geophysics, Geosystems, 2020
Two end‐member conceptual models are used to describe deformation of the Earth's crust induced by magma intrusion. “Mode I” fracturing assumes tensile or opening‐mode, elastic deformation, while “Mode II” fracturing assumes plastic shear‐mode deformation
S. Poppe   +7 more
doaj   +1 more source

High‐Speed 3D Imaging of Multiphase Systems: Applying SCAPE Microscopy to Analog Experiments in Volcanology and Earth Sciences

open access: yesGeochemistry, Geophysics, Geosystems, 2021
Multiphase suspensions are complex systems where microscopic interactions between suspended bubbles, particles, and liquids can significantly alter bulk behavior.
J. Oppenheimer   +4 more
doaj   +1 more source

Subsystems and Automorphisms of Some Finite Magmas of Order k + k2 [PDF]

open access: yesИзвестия Саратовского университета. Новая серия. Серия Математика. Механика. Информатика, 2020
This work is devoted to the study of subsystems of some finite magmas S = (V,*) with a generating set of k elements and order k + k2. For k more than 1, the magmas S are not semigroups and quasigroups.
Litavrin, Andrey Viktorovich
doaj   +1 more source

Entropic magmas, their homology, and related invariants of links and graphs [PDF]

open access: yesAlgebr. Geom. Topol. 13 (2013) 3223-3243, 2012
We define link and graph invariants from entropic magmas modeling them on the Kauffman bracket and Tutte polynomial. We define the homology of entropic magmas. We also consider groups that can be assigned to the families of compatible entropic magmas.
arxiv   +1 more source

Home - About - Disclaimer - Privacy