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相关论文: The Physics of Bodily Tides in Terrestrial Planets…

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We build a conceptual coupled model of the climate and tidal evolution of the Earth-Moon system to find the influence of the former on the latter. An energy balance model is applied to calculate steady-state temperature field from the mean…

地球与行星天体物理 · 物理学 2019-09-25 Nan Wang , Zhi-Guo He

Spin-orbit coupling can be described in two approaches. The method known as "the MacDonald torque" is often combined with an assumption that the quality factor Q is frequency-independent. This makes the method inconsistent, because the…

地球与行星天体物理 · 物理学 2019-08-28 Michael Efroimsky

This paper reviews the basic equations used in the study of the tidal variations of the rotational and orbital elements of a system formed by one star and one close-in planet as given by the creep tide theory and Darwin's constant time lag…

地球与行星天体物理 · 物理学 2022-06-08 Sylvio Ferraz-Mello

We study tidal dissipation in models of rotating giant planets with masses in the range $0.1 - 10 M_\mathrm{J}$ throughout their evolution. Our models incorporate a frequency-dependent turbulent effective viscosity acting on equilibrium…

地球与行星天体物理 · 物理学 2023-11-28 Yaroslav A. Lazovik , Adrian J. Barker , Nils B. de Vries , Aurélie Astoul

Earth-like planets have anelastic mantles, whereas giant planets may have anelastic cores. As for the fluid parts of a body, the tidal dissipation of such solid regions, gravitationally perturbed by a companion body, highly depends on its…

地球与行星天体物理 · 物理学 2012-08-03 F. Remus , S. Mathis , J. -P. Zahn , V. Lainey

We revisit the global modes and instabilities of homogeneous rotating ellipsoidal fluid masses, which are the simplest global models of rotationally and tidally deformed gaseous planets or stars. The tidal flow in a short-period planet may…

地球与行星天体物理 · 物理学 2016-04-20 Adrian J. Barker , Harry J. Braviner , Gordon I. Ogilvie

We introduce a phenomenological, physically motivated, model for the effective tidal deformability of a neutron star, adding the frequency dependence (associated with the star's fundamental mode of oscillation) that comes into play during…

广义相对论与量子宇宙学 · 物理学 2021-02-09 N. Andersson , P. Pnigouras

Spin-orbit coupling is often described in the "MacDonald torque" approach which has become the textbook standard. Within this method, a concise expression for the additional tidal potential, derived by MacDonald (1964; Rev. Geophys. 2,…

地球与行星天体物理 · 物理学 2013-01-22 James G. Williams , Michael Efroimsky

The orbital architectures of short-period exoplanet systems are shaped by tidal dissipation in their host stars. For low-mass M-dwarfs whose dynamical tidal response comprises a dense spectrum of inertial modes at low frequencies, resolving…

地球与行星天体物理 · 物理学 2024-02-16 Samantha C. Wu , Janosz W. Dewberry , Jim Fuller

Tidal dissipation is known as one of the main drivers of the secular evolution of planetary systems. It directly results from dissipative mechanisms that occur in planets and stars' interiors and strongly depends on the structure and…

地球与行星天体物理 · 物理学 2015-07-15 P. Auclair-Desrotour , S. Mathis , C. Le Poncin-Lafitte

Semidiurnal atmospheric thermal tides are important for terrestrial exoplanets in the habitable zone of their host stars. With solid tides, they torque these planets, thus contributing to determine their rotation states as well as their…

地球与行星天体物理 · 物理学 2017-10-20 Pierre Auclair-Desrotour , Stéphane Mathis , Jacques Laskar

Since 1995, more than 500 extrasolar planets have been discovered orbiting very close to their parent star, where they experience strong tidal interactions. Their orbital evolution depends on the physical mechanisms that cause tidal…

太阳与恒星天体物理 · 物理学 2015-06-05 F. Remus , S. Mathis , J. -P. Zahn

The aim of this letter is to discuss the virtual identity of two recent tidal theories: the creep tide theory of Ferraz-Mello (Cel. Mech. Dyn. Astron. 116, 109, 2013) and the Maxwell model developed by Correia et al. (Astron. Astrophys.…

地球与行星天体物理 · 物理学 2015-07-08 Sylvio Ferraz-Mello

Turbulent convection is thought to act as an effective viscosity ($\nu_E$) in damping tidal flows in stars and giant planets. However, the efficiency of this mechanism has long been debated, particularly in the regime of fast tides, when…

地球与行星天体物理 · 物理学 2020-07-27 Craig D. Duguid , Adrian J. Barker , Chris A. Jones

The orbits of short-period exoplanets are sculpted by tidal dissipation. However, the mechanisms and associated efficiencies of these tidal interactions are poorly constrained. We present robust constraints on the tidal quality factors of…

地球与行星天体物理 · 物理学 2025-01-17 Sarah C. Millholland , Morgan MacLeod , Felicia Xiao

Paper on the creep tide theory and its applications to satellites and planets with emphasis on a new set of differential equations allowing easier numerical studies. The creep tide theory is a new paradigm that does not fix a priori the…

地球与行星天体物理 · 物理学 2020-04-03 Sylvio Ferraz-Mello , Cristian Beaugé , Hugo Alberto Folonier , Gabriel Oliveira Gomes

Oceanic tides are a major source of tidal dissipation. They drive the evolution of planetary systems and the rotational dynamics of planets. However, 2D models commonly used for the Earth cannot be applied to extrasolar telluric planets…

地球与行星天体物理 · 物理学 2018-07-18 Pierre Auclair-Desrotour , Stéphane Mathis , Jacques Laskar , Jérémy Leconte

Standing waves appear at the surface of a spherical viscous liquid drop subjected to radial parametric oscillation. This is the spherical analogue of the Faraday instability. Modifying the Kumar & Tuckerman (1994) planar solution to a…

流体动力学 · 物理学 2019-05-16 Ali-higo Ebo-Adou , Laurette S. Tuckerman

Thermal atmospheric tides can torque telluric planets away from spin-orbit synchronous rotation, as observed in the case of Venus. They thus participate to determine the possible climates and general circulations of the atmospheres of these…

地球与行星天体物理 · 物理学 2018-02-07 Pierre Auclair-Desrotour , Stéphane Mathis , Jacques Laskar

Parameterised by the Love number $k_2$ and the tidal quality factor $Q$, and inferred from lunar laser ranging (LLR), tidal dissipation in the Moon follows an unexpected frequency dependence often interpreted as evidence for a highly…

地球与行星天体物理 · 物理学 2023-08-09 Michaela Walterová , Marie Běhounková , Michael Efroimsky