Results 11 to 20 of about 21,447 (213)
Seafloor massive sulfide (SMS) deposits are commonly found at hydrothermal vents and recently gained the special interest of mining industries. These deposits contain valuable metals and methods are currently developed to mine deep sea SMS deposits ...
Lise Klunder +8 more
doaj +1 more source
Within the Anabar shield in the northern part of the Siberia, Late Precambrian mafic igneous units are widespread, which form dyke swarms of different ages of different trends. This paper presents new data on the composition, structure and U-Pb dating of
M. D. Tomshin +3 more
doaj +1 more source
The Galileo spacecraft passed close to Europa on 11 encounters, two of which (E12 and E26) came within 400 km of the surface. In E12 data, there are perturbations in field and plasma data consistent with effects of a nearby plume (Jia et al., 2018 ...
Xianzhe Jia +2 more
doaj +1 more source
Dilution factor and atmospheric dispersion pattern for Kalpakkam site
Assessment of radiological impact and for planning and preparedness programs, monthly atmospheric dispersion patterns at Kalpakkam have been studied using observed surface meteorological data during 2015–2020. The influence of meteorological factors such
T Jesan +4 more
doaj +1 more source
The interactions between ULF waves and cold charged particles in the Earth's magnetosphere
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
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
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
Interferometry of Gas-Phase Flows during Selective Laser Melting
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
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
PIC Simulations of the MS4 Thruster
Particle-in-Cell (PIC) simulations are used to model the MS4 test thruster of Thales Deutschland. Given as input the geometric shape, material components, magnetic field and the operating parameters of the experiment, the model is able to reproduce the ...
Lars Lewerentz +4 more
doaj +1 more source

