Results 21 to 30 of about 267,896 (306)

Subglacial Plumes

open access: yesAnnual Review of Fluid Mechanics, 2020
Buoyant plumes form when glacial ice melts directly into the ocean or when subglacial meltwater is discharged to the ocean at depth. They play a key role in regulating heat transport from the ocean to the ice front, and in exporting glacial meltwater to the open ocean.
openaire   +2 more sources

The interactions between ULF waves and cold charged particles in the Earth's magnetosphere

open access: yes地球与行星物理论评, 2022
In the solar wind-magnetosphere coupling processes, many kinds of plasma waves can be excited in the Earth's magnetosphere including ULF waves, hiss waves, chorus waves, etc. Among these waves, ULF waves are featured by the lowest wave frequency (1 mHz~1
Jie Ren, Qiugang Zong
doaj   +1 more source

Quantification of the depletion of ozone in the plume of Mount Etna [PDF]

open access: yes, 2014
Volcanoes are an important source of inorganic halogen species into the atmosphere. Chemical processing of these species generates oxidised, highly reactive, halogen species which catalyse considerable O3 destruction within volcanic plumes. A campaign of
Aiuppa, A   +4 more
core   +3 more sources

Subduction, collision and plumes in the epoch of the Late Paleozoic magmatism of the Magnitogorsk zone (the Southern Urals)

open access: yesЛитосфера, 2019
Subject. A systematization of Late-Paleozoic magmatic formations of the Magnitogorsk zone of the Southern Urals in the process of an accretion of the Magnitogorsk paleoarc to the margin of the East European continent (EEC) with formation in Famenian and ...
D. N. Salikhov   +3 more
doaj   +1 more source

Plume Versus Slab-Pull: Example from the Arabian Plate

open access: yesFrontiers in Earth Science, 2021
Mantle convection and the interaction of buoyant plumes with the lithosphere have been a significant influence on plate tectonics. Plume-lithosphere interactions have been regarded as a major driver of continental rifting, and have been linked to triple ...
Thamer Z. Aldaajani   +2 more
doaj   +1 more source

Transient ventilation dynamics following a change in strength of a point source of heat [PDF]

open access: yes, 2008
We investigate the transient ventilation flow within a confined ventilated space, with high- and low-level openings, when the strength of a low-level point source of heat is changed instantaneously.
,   +4 more
core   +2 more sources

An emerging plume head interacting with the Hawaiian plume tail

open access: yesThe Innovation, 2023
The Hawaiian-Emperor seamount chain has shown two subparallel geographical and geochemical volcanic trends, Loa and Kea, since ∼5 Ma, for which numerous models have been proposed that usually involve a single mantle plume sampling different compositional sources of the deep or shallow mantle.
Lipeng Zhang   +6 more
openaire   +3 more sources

Dust emission by powder handling: Influence of the hopper outlet on the dust plume [PDF]

open access: yes, 2011
Dust generation in solids handling involving free fall of bulk materials and impacts on a stockpile can cause many problems in industry and be a great danger for operators health. This paper describes an experimental set up to characterize the dust plume
Ansart, Renaud   +3 more
core   +4 more sources

Interferometry of Gas-Phase Flows during Selective Laser Melting

open access: yesApplied Sciences, 2019
Gas-phase flows occurring in a plume in a processing zone during selective laser melting (SLM) can significantly affect the quality of the process. To further enhance SLM performance, the characteristics of the flows should be considered. In this article,
Pavel A. Podrabinnik   +4 more
doaj   +1 more source

The 3D Direct Simulation Monte Carlo Study of Europa’s Gas Plume

open access: yesUniverse, 2022
Europa has been spotted as having water outgassing activities by space- and ground-based telescopes as well as reanalysis of the Galileo data. We adopt a 3D Direct Simulation Monte Carlo (DSMC) model to investigate the observed plume characteristics of ...
Wei-Ling Tseng   +4 more
doaj   +1 more source

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