Results 11 to 20 of about 1,809,603 (303)

Ring galaxies in the EAGLE hydrodynamical simulations [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2018
We study the formation and evolution of ring galaxies in the Evolution and Assembly of GaLaxies and their Environments (EAGLE) simulations. We use the largest reference model Ref-L100N1504, a cubic cosmological volume of 100 cMpc on a side, to identify and characterize these systems through cosmic time.
Ahmed Elagali   +7 more
openaire   +7 more sources

Intrinsic alignment of disks and ellipticals across hydrodynamical simulations

open access: yesThe Open Journal of Astrophysics
The correlations between the positions and shapes of galaxies, i.e. intrinsic alignments, have been measured in many observational studies and hydrodynamical simulations.
M. L. van Heukelum, N. E. Chisari
doaj   +3 more sources

The GHOSDT Simulations: I. Magnetic Support in Gas-rich Disks

open access: yesThe Astrophysical Journal
Galaxies at redshift z ∼ 1–2 display high star formation rates with elevated cold gas fractions and column densities. Simulating a self-regulated interstellar medium (ISM) in a hydrodynamical, self-consistent context has proven challenging due to strong ...
Alon Gurman   +3 more
doaj   +2 more sources

The three hundred project: Substructure in hydrodynamical and dark matter simulations of galaxy groups around clusters [PDF]

open access: yes, 2021
Dark matter-only simulations are able to produce the cosmic structure of a Lambda cold dark matter universe, at a much lower computational cost than more physically motivated hydrodynamical simulations.
Haggar, Roan   +9 more
core   +2 more sources

Hydrodynamical simulations of detonations in superbursts [PDF]

open access: yesComputer Physics Communications, 2008
A new hydrodynamical algorithm to study astrophysical detonations is presented. A prime motivation of this development is the description of a carbon detonation in conditions relevant to superbursts, which are thought to result from the propagation of a detonation front around the surface of a neutron star in the carbon layer underlying the atmosphere.
Noel, Claire   +3 more
openaire   +4 more sources

Hydrodynamical simulations of galaxy formation with non-Gaussian initial conditions [PDF]

open access: yes, 2023
International audienceCollisionless simulations of structure formation with significant local primordial non-Gaussianities at Mpc scales have shown that a non-Gaussian tail favouring underdensities, with a negative $f_{\rm NL}$ parameter, can ...
Stahl, Clément   +6 more
core   +3 more sources

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

Hydrodynamic simulations with the Godunov smoothed particle hydrodynamics [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2011
We present results based on an implementation of the Godunov smoothed particle hydrodynamics (GSPH), originally developed by Inutsuka, in the gadget-3 hydrodynamic code. We first review the derivation of the GSPH discretization of the equations of moment and energy conservation, starting from the convolution of these equations with the interpolating ...
Murante G.   +3 more
openaire   +4 more sources

Mesoscale simulations of hydrodynamic squirmer interactions [PDF]

open access: yesPhysical Review E, 2010
The swimming behavior of self-propelled microorganisms is studied by particle-based mesoscale simulations. The simulation technique includes both hydrodynamics and thermal fluctuations that are both essential for the dynamics of microswimmers. The swimmers are modeled as squirmers, i.e., spherical objects with a prescribed tangential surface velocity ...
Götze, I., Gompper, G.
openaire   +3 more sources

HyPhy: Deep Generative Conditional Posterior Mapping of Hydrodynamical Physics [PDF]

open access: yes, 2021
Generating large volume hydrodynamical simulations for cosmological observables is a computationally demanding task necessary for next generation observations.
Horowitz, Benjamin   +3 more
core   +1 more source

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