Results 1 to 10 of about 574,820 (241)

Dust Destruction in Shock Waves in the Cygnus Loop

open access: yesThe Astrophysical Journal
Supernova remnant (SNR) shock waves are known to be important sources of dust destruction in the interstellar medium. Models of dust destruction in shocks have made various predictions of the destruction efficiency, but have generally been difficult to ...
Jonathan D. Slavin, John C. Raymond
doaj   +2 more sources

Dust destruction by the supernova remnant forward shock in a turbulent interstellar medium

open access: yesAstronomy & Astrophysics
Context. While supernova remnants (SNRs) have been observed to produce up to 1 M⊙ of dust, the amount of dust destroyed by the forward shock is poorly constrained, raising the question of whether they are net dust producers or destroyers. Aims.
Scheffler Tassilo   +5 more
doaj   +2 more sources

Innovative ways to control dust and explosion safety of mine workings

open access: yesЗаписки Горного института, 2021
Ensuring dust and explosion safety during underground coal mining is one of the most important tasks of industrial safety and labor protection departments.
Sergey B. Romanchenko   +2 more
doaj   +1 more source

Synthetic Modeling of Polarized Dust Emission in Intermediate-mass Young Stellar Objects. II. Effects of Radiative Torque Disruption on Dust Grains in Protostellar Jets/Outflows

open access: yesThe Astrophysical Journal
One possible explanation for the presence of very large grains (VLGs) larger than 10 μ m in the inner envelope of intermediate-mass Class 0/I young stellar objects is their migration from the protostellar disk via outflows. To assess whether RATD hinders
Nguyen Chau Giang   +4 more
doaj   +1 more source

Tracking Dusty Cloud Crushed by a Hot Flow

open access: yesUniverse
The destructionof clouds by strong shocks and hot winds is the key process responsible for the transporting of metals and dust from the ISM to the ICM/IGM, and establishing the multiphase structure in and around galaxies.
Svyatoslav Dedikov, Evgenii Vasiliev
doaj   +1 more source

Performance of solar roof top panels with disparate particulate accumulation: Exergy analysis on an indoor lab study.

open access: yesPLoS ONE, 2023
Deployment of solar photovoltaic panels are significantly rising to tackle adverse effects of climate change however, factors affecting output need to be categorized in addition to latitude angle and space.
Muhammad Alam Zaib Khan   +5 more
doaj   +3 more sources

Interstellar Carbonaceous Dust Erosion Induced by X-Ray Irradiation of Water Ice in Star-forming Regions

open access: yesThe Astrophysical Journal, 2023
The chemical inventory of protoplanetary midplanes is the basis for forming planetesimals. Among them, solid-state reactions based on CO/CO _2 toward molecular complexity on interstellar dust grains have been studied in theoretical and laboratory work ...
K.-J. Chuang   +7 more
doaj   +1 more source

Interstellar Dust Production, Destruction and Effects of Dust Depletion in Galaxies

open access: yesGalaxies
Despite the small mass fraction typically observed for the interstellar medium, dust plays a significant role as a key component of galaxies, affecting a wide range of properties. This review focuses specifically on how dust grains influence interstellar
Francesco Calura
doaj   +1 more source

CFD-DEM numerical study on coal dust pollution law of coal transfer point in underground coal mine

open access: yesMeikuang Anquan, 2021
To grasp the relation between dust pollution and air flow velocity distribution at a transfer point of coalbelt, taking No.2 transfer point of Mengdong Energy Mindong No.1 mine 00 working face as the research object, using CFD-DEM, finite element method,
TONG Linquan, XU Yang, WANG Xuetao, YANG Hanbin, MA Kui
doaj   +1 more source

Research on discharge phenomenon caused by cross‐adsorption of linear insulating fibre and metal dust under DC voltage

open access: yesHigh Voltage, 2022
A large amount of metal dust is often generated during production and operation of Gas Insulated Switchgear/Gas‐Insulated Transmission Line, and insulating fibres are very easy to mix in during assembly.
Ruixue Liang   +4 more
doaj   +1 more source

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