Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Ben A. Ayliffe"'
Autor:
Ben A. Ayliffe, Christoph Federrath, Mark Hutchison, Roberto Iaconi, Enrico Ragusa, Chris Nixon, Rebecca Nealon, Alex R. Pettitt, Daniel Mentiplay, Duncan Forgan, Thomas Reichardt, David Liptai, Terrence S. Tricco, Giovanni Dipierro, Simon C. O. Glover, Giuseppe Lodato, T. Constantino, Hauke Worpel, Clément Bonnerot, James Wurster, Guillaume Laibe, Giulia Ballabio, Daniel J. Price, Stéven Toupin, Kieran Hirsh, Conrad Chan, Clare Dobbs
Publikováno v:
Publ.Astron.Soc.Austral.
Publ.Astron.Soc.Austral., 2018, 35, pp.31. ⟨10.1017/pasa.2018.25⟩
Publications of the Astronomical Society of Australia
Publications of the Astronomical Society of Australia, 35, e031
Publ.Astron.Soc.Austral., 2018, 35, pp.31. ⟨10.1017/pasa.2018.25⟩
Publications of the Astronomical Society of Australia
Publications of the Astronomical Society of Australia, 35, e031
We present Phantom, a fast, parallel, modular and low-memory smoothed particle hydrodynamics and magnetohydrodynamics code developed over the last decade for astrophysical applications in three dimensions. The code has been developed with a focus on
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::68761a1d0871639ceffb191dbc2505a8
https://hal.archives-ouvertes.fr/hal-01983030
https://hal.archives-ouvertes.fr/hal-01983030
Autor:
Matthew R. Bate, Ben A. Ayliffe
Publikováno v:
Monthly Notices of the Royal Astronomical Society. 427:2597-2612
We have conducted three-dimensional self-gravitating radiation hydrodynamical models of gas accretion onto high mass cores (15-33 Earth masses) over hundreds of orbits. Of these models, one case accretes more than a third of a Jupiter mass of gas, be
Publikováno v:
Monthly Notices of the Royal Astronomical Society. 423:1450-1462
We have performed three-dimensional two-fluid (gas–dust) hydrodynamical models of circumstellar discs with embedded protoplanets (3–333 M⊕) and small solid bodies (radii 10 cm to 10 m). We find that high-mass planets (≳ Saturn mass) open suff
Autor:
Ben A. Ayliffe, Matthew R. Bate
Publikováno v:
Monthly Notices of the Royal Astronomical Society. 415:576-586
We perform three-dimensional self-gravitating radiative transfer simulations of protoplanet migration in circumstellar discs to explore the impact upon migration of the radial temperature profiles in these discs. We model protoplanets with masses ran
Autor:
Ben A. Ayliffe, Matthew R. Bate
Publikováno v:
Monthly Notices of the Royal Astronomical Society. 408:876-896
We calculate radial migration rates of protoplanets in laminar minimum mass solar nebula discs using three-dimensional self-gravitating radiation hydrodynamical (RHD) models. The protoplanets are free to migrate, whereupon their migration rates are m
Autor:
Ben A. Ayliffe, Matthew R. Bate
Publikováno v:
Monthly Notices of the Royal Astronomical Society. 393:49-64
We present results from three-dimensional, self-gravitating radiation hydrodynamical models of gas accretion by planetary cores. In some cases, the accretion flow is resolved down to the surface of the solid core -- the first time such simulations ha
We present accretion rates obtained from three-dimensional self-gravitating radiation hydrodynamical models of giant planet growth. We investigate the dependence of accretion rates upon grain opacity and core/protoplanet mass. The accretion rates fou
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::eb4f6bd0efb8aa98c462bb0749d2971f
Autor:
Ben A. Ayliffe, Matthew R. Bate
We investigate the properties of circumplanetary discs formed in three-dimensional, self-gravitating radiation hydrodynamical models of gas accretion by protoplanets. We determine disc sizes, scaleheights, and density and temperature profiles for dif
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5720663975451bc1c86931aee07904cd
Hydrodynamical simulations of star formation indicate that the motions of protostars through their natal molecular clouds may be crucial in determining the properties of stars through competitive accretion and dynamical interactions. Walsh, Myers & B
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::18b3bd805a25348e52d7882194bfd364
http://arxiv.org/abs/astro-ph/0611421
http://arxiv.org/abs/astro-ph/0611421
Autor:
Ben A. Ayliffe, Matthew R. Bate
Publikováno v:
Monthly Notices of the Royal Astronomical Society. 418:2109-2109