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Transient rhyolite melt extraction to produce a shallow granitic pluton. [PDF]

open access: yesSci Adv, 2021
Shallow high-silica granites provide a window into processes that may precede many styles of rhyolitic volcanic eruptions.
Schaen AJ   +6 more
europepmc   +6 more sources

Multiphase rheology as a cause for stick-slip like melt extraction

open access: yesEarth and Planetary Science Letters, 2022
Abstract When partial melting is parametrized in numerical thermo-mechanical models in a straightforward manner, it directly relates to variations in temperature. However, melt extraction is, to our knowledge rarely taken into account in these models, even if melt extraction and escape have a key influence on the mechanical behaviour of the entire ...
Jean-Louis Vigneresse   +1 more
exaly   +4 more sources

A model of episodic melt extraction for plumes [PDF]

open access: yesJournal of Geophysical Research, 2006
A model of melt segregation and extraction within rising plumes is proposed. It is based on two‐phase porous flow within the partially molten region, combined with only three extraction parameters. The conservation equations of mass, momentum, and energy are solved for a two‐phase melt matrix system.
exaly   +2 more sources

Melt extraction from partially molten peridotites

open access: yesGeochemistry, Geophysics, Geosystems, 2003
We measured the rate of melt extraction from partially molten olivine aggregates into a porous reservoir as a function of melt content (ϕ), melt viscosity, grain size, and pressure difference. Samples were prepared using mixtures of olivine and either lithium silicate, MORB glass, or albite glass to obtain a range in melt viscosities.
Jörg Renner   +2 more
exaly   +2 more sources

Tensile Properties and Fracture Reliability of Melt-extracted Gd-rich Amorphous Wires [PDF]

open access: yesMaterials Research, 2015
Gd60Al20Co20 amorphous wires with smooth surfaces and circular cross-sections were fabricated by a melt-extraction technique. The mechanical properties of the extracted microwires were evaluated by tensile tests and their fracture reliability was ...
Hongxian Shen   +6 more
doaj   +2 more sources

Magnetocaloric Effect in Uncoated Gd55Al20Co25 Amorphous Wires [PDF]

open access: yesMaterials Research, 2015
The Gd55Al20Co25 amorphous wires exhibit a relatively strong magnetocaloric effect (MCE). These melt-extracted amorphous wires display second-order magnetic transition (SOMT) and the value of maximal magnetic entropy (–ΔSm) for the melt-extracted wires ...
Dawei Xing   +8 more
doaj   +2 more sources

Superelasticity in Polycrystalline Ni-Mn-Ga-Fe Microwires Fabricated by Melt-extraction [PDF]

open access: yesMaterials Research, 2015
Ni48Mn26.4Ga19.7Fe5.9 microwires with grain size of 1-3 micron were successfully fabricated by melt-extraction. The superelastic effects in the microwires under various temperatures and loads were systematically demonstrated.
Yanfen Liu   +6 more
doaj   +1 more source

MeltPondNet: A Swin Transformer U-Net for Detection of Melt Ponds on Arctic Sea Ice

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2022
High-resolution aerial photographs of Arctic region are a great source for different sea ice feature recognition, which are crucial to validate, tune, and improve climate models.
Ivan Sudakow   +3 more
doaj   +1 more source

Quartz‐Hosted Melt Inclusions as Windows Into Magma Assembly and Storage Processes in the Youngest Toba Tuff

open access: yesGeochemistry, Geophysics, Geosystems, 2021
Quartz‐hosted melt inclusions are windows into the assembly and storage of compositionally zoned magmas systems like the giant magma body responsible for the 2,800 km3 Youngest Toba Tuff (YTT), Indonesia.
C. R. Tierney, M. R. Reid
doaj   +1 more source

Design of Fe-containing GdTbCoAl high-entropy-metallic-glass composite microwires with tunable Curie temperatures and enhanced cooling efficiency

open access: yesMaterials & Design, 2021
Through designing the composition and processing approach, the non-equiatomic (Gd36Tb20Co20Al24)100-xFex (x = 0, 1, 2 and 3 at.%) high-entropy-metallic-glass (HE-MG) alloy microwires were successfully fabricated by melt-extraction technique.
Hangboce Yin   +7 more
doaj   +1 more source

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