Zobrazeno 1 - 10
of 261
pro vyhledávání: '"Michael M Woolfson"'
Autor:
Michael M Woolfson
Publikováno v:
Earth, Moon, and Planets. 117:77-91
Estimates of the proportion of Sun-like stars with accompanying planets vary widely; the best present estimate is that it is about 0.34. The capture theory of planet formation involves an interaction between a condensed star and either a diffuse prot
Autor:
Michael M Woolfson
The Capture Theory gives planet production through a tidal interaction between a condensed star and a diffuse protostar within a dense embedded cluster. Initial extensive and highly eccentric planetary orbits round-off and decay in a circumstellar di
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ae139d6a94764f61cc3bba916ac29250
http://arxiv.org/abs/1709.07294
http://arxiv.org/abs/1709.07294
Autor:
Michael M Woolfson
Publikováno v:
Monthly Notices of the Royal Astronomical Society. 436:1492-1496
Autor:
Michael M Woolfson
Publikováno v:
Earth, Moon, and Planets. 111:1-14
In a scenario produced by the Capture Theory of planetary formation, a collision between erstwhile solar-system giant planets, of masses 798.75 and 598.37 M⊕, is simulated using smoothed-particle hydrodynamics. Due to grain-surface chemistry that t
Autor:
Michael M Woolfson
Publikováno v:
The Fundamentals of Imaging: From Particles to Galaxies
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::28f2ecf3e7b7fb4e3f7d9c428fe27eaf
https://doi.org/10.1142/9781786340863_0002
https://doi.org/10.1142/9781786340863_0002
Autor:
Michael M Woolfson
Publikováno v:
Monthly Notices of the Royal Astronomical Society. 419:358-365
The collision of uniform gas streams is analysed by the Rankine–Hugoniot equations, which gives a precise description of its behaviour, and also by the computational von Neumann–Richtmeyer (VNR) method. The latter gives large spurious entropy gen
Autor:
Michael M Woolfson
Publikováno v:
Physica Scripta. 93:032501
From its birth in 1912, when only the simplest structures could be solved, x-ray structural crystallography is now able to solve macromolecular structures containing many thousands of independent non-hydrogen atoms. This progress has depended on, and
Autor:
Michael M Woolfson
Publikováno v:
Monthly Notices of the Royal Astronomical Society. 376:1173-1181
Modelling planets is done for two main reasons ‐ the first to further understanding of their internal structure and the second to provide models to explore astrophysical situations in which planets play a role. For the latter reason, the requiremen
Autor:
Michael M Woolfson
Publikováno v:
Time and Age: Time Machines, Relativity and Fossils
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ac2fd0c6684cea6933dd087faaa175e7
https://doi.org/10.1142/9781783265855_0002
https://doi.org/10.1142/9781783265855_0002