Results 31 to 40 of about 5,632,379 (394)

The ACCEL2 project: Simulating Lyman-α forest in large-volume hydrodynamical simulations [PDF]

open access: yesMonthly notices of the Royal Astronomical Society
Cosmological information is usually extracted from the Lyman-α (Lyα) forest correlations using only either large-scale information interpreted through linear theory or using small-scale information interpreted by means of expensive hydrodynamical ...
S. Chabanier   +7 more
semanticscholar   +1 more source

Thermal and non-thermal dust sputtering in hydrodynamical simulations of the multiphase interstellar medium [PDF]

open access: yesMonthly notices of the Royal Astronomical Society, 2019
We study the destruction of interstellar dust via sputtering in supernova (SN) shocks using three-dimensional hydrodynamical simulations. With a novel numerical framework, we follow both sputtering and dust dynamics governed by direct collisions, plasma ...
Chia-Yu Hu   +3 more
semanticscholar   +1 more source

Simulating Brownian suspensions with fluctuating hydrodynamics [PDF]

open access: yesThe Journal of Chemical Physics, 2015
Fluctuating hydrodynamics has been successfully combined with several computational methods to rapidly compute the correlated random velocities of Brownian particles. In the overdamped limit where both particle and fluid inertia are ignored, one must also account for a Brownian drift term in order to successfully update the particle positions.
Blaise Delmotte, Eric E. Keaveny
openaire   +5 more sources

The El Gordo Galaxy Cluster Challenges ΛCDM for Any Plausible Collision Velocity

open access: yesThe Astrophysical Journal, 2023
El Gordo (ACT-CL J0102-4915) is an extraordinarily large and bright galaxy cluster collision. In a previous study, we found that El Gordo is in 6.2 σ tension with the Λ cold dark matter (ΛCDM) standard model when assuming the nominal mass and infall ...
Elena Asencio   +2 more
doaj   +1 more source

A deep learning approach to test the small-scale galaxy morphology and its relationship with star formation activity in hydrodynamical simulations

open access: yesMonthly notices of the Royal Astronomical Society, 2020
Hydrodynamical simulations of galaxy formation and evolution attempt to fully model the physics that shapes galaxies. The agreement between the morphology of simulated and real galaxies, and the way the morphological types are distributed across galaxy
L. Zanisi   +12 more
semanticscholar   +1 more source

Granular clustering in a hydrodynamic simulation [PDF]

open access: yesPhysical Review E, 2003
4 pages, 5 ...
Hill, Scott A., Mazenko, Gene F.
openaire   +4 more sources

Overcast on Osiris: 3D radiative-hydrodynamical simulations of a cloudy hot Jupiter using the parametrized, phase-equilibrium cloud formation code EddySed [PDF]

open access: yesMonthly notices of the Royal Astronomical Society, 2019
We present results from 3D radiative-hydrodynamical simulations of HD 209458b with a fully coupled treatment of clouds using the EddySed code, critically, including cloud radiative feedback via absorption and scattering. We demonstrate that the thermal
S. Lines   +9 more
semanticscholar   +1 more source

Simple Convective Accretion Flows (SCAFs): Explaining the ≈ −1 Density Scaling of Hot Accretion Flows around Compact Accretors

open access: yesThe Astrophysical Journal, 2023
Recent simulations find that hot gas accretion onto compact accretors is often highly turbulent and diskless, and shows a power-law density profile with slope α _ρ ≈ −1.
Wenrui Xu
doaj   +1 more source

Stellar feedback from HMXBs in cosmological hydrodynamical simulations [PDF]

open access: yes, 2015
We explored the role of X-ray binaries composed by a black hole and a massive stellar companion (BHXs) as sources of kinetic feedback by using hydrodynamical cosmological simulations. Following previous results, our BHX model selects low metal-poor stars
Artale, M. C.   +2 more
core   +2 more sources

Hydrodynamic simulations of galaxy formation [PDF]

open access: yesAIP Conference Proceedings, 1995
4 pages, uuencoded compressed postscript with ...
openaire   +3 more sources

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