Results 141 to 150 of about 2,299,265 (280)

Apparent Effect of Dust Extinction on the Observed Outflow Velocity of Ionized Gas in Galaxy Mergers

open access: yesThe Astrophysical Journal
In this study, we examine photoionization outflows during the late stages of galaxy mergers, with a specific focus on the relation between the observed velocity of outflowing gas and the apparent effects of dust extinction.
Naomichi Yutani   +2 more
doaj   +1 more source

The metallicities, velocity dispersions and true shapes of elliptical galaxies [PDF]

open access: bronze, 1981
R. Terlevich   +3 more
openalex   +1 more source

CFD modeling to study the effect of particle size on dispersion in 20l explosion chamber: An overview

open access: yesInternational Journal of Mining Science and Technology, 2020
Mine disasters occur predominantly due to methane or coal dust explosion or a combination of both. Among the top ten worst coal mine disasters in India, nine are due to coal dust explosion. The current paper describes a general overview of the parameters
Santosh Kumar Ray   +6 more
doaj  

Itô equation model for dispersion of solutes in heterogeneous media

open access: yesJournal of Numerical Analysis and Approximation Theory, 2008
Transport processes in heterogeneous media such as ionized plasmas, natural porous media, and turbulent atmosphere are often modeled as diffusion processes in random velocity fields. Using the Itô formalism, we decompose the second spatial moments of the
N. Suciu   +4 more
doaj   +2 more sources

Influence of Dispersion on Transport of Tracer through Unsaturated Porous Media

open access: yesJournal of Applied Fluid Mechanics, 2008
The dispersion phenomenon has resulted from the various water flow magnitude and direction in porous media. The dissolved tracer tends to spread due to dispersion and then travel time of tracer through the porous media increases.
T Bunsri, M Sivakumar, D Hagare
doaj  

Escape Velocity Mass of A1063

open access: yesThe Astrophysical Journal
We measure the radius–velocity phase-space edge profile of A1063 using galaxy redshifts from Karman et al. and Mercurio et al. Combined with a cosmological model and after accounting for interlopers and sampling effects, we infer the escape velocity ...
Alexander Rodriguez   +3 more
doaj   +1 more source

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