Exploració per tema "Three-body problem"
Ara es mostren els items 1-20 de 33
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A note on the dynamics around the L1,2 Lagrange points of the Earth-Moon system in a complete solar system model
(2012)
Text en actes de congrés
Accés obertThe purpose of this paper is the study of the phase space around the collinear libration points L1 and L2 of the Earth–Moon system when the gravitational effects of the remaining bodies of the Solar System are taken into ... -
A note on the dynamics around the Lagrange collinear points of the Earth-Moon system in a complete Solar System model
(2013-02)
Article
Accés restringit per política de l'editorialIn this paper we study the dynamics of a massless particle around the L 1,2 libration points of the Earth–Moon system in a full Solar System gravitational model. The study is based on the analysis of the quasi-periodic ... -
Applications to celestial mechanics
(Universitat Politècnica de Catalunya, 2023-06)
Projecte Final de Màster Oficial
Accés obertThis master's thesis consists in the study of the Elliptical Restricted Three-Body Problem, known as Elliptical RTBP. In particular, a first approach will be obtaining a compact formulation, through some changes of variables, ... -
Arnold's mechanism of diffusion in the spatial circular restricted three-body problem: A semi-analytical argument
(2016-11-01)
Article
Accés obertWe consider the spatial circular restricted three-body problem, on the motion of an infinitesimal body under the gravity of Sun and Earth. This can be described by a 3-degree of freedom Hamiltonian system. We fix an energy ... -
Combined low-thrust propulsion and invariant manifold trajectories to capture NEOs in the Sun-Earth circular restricted three-body problem
(2014-11-01)
Article
Accés restringit per política de l'editorialIn this paper, a method to capture near-Earth objects (NEOs) incorporating low-thrust propulsion into the invariant manifolds technique is investigated. Assuming that a tugboat-spacecraft is in a rendez-vous condition with ... -
Detecting invariant manifolds using hyperbolic Lagrangian coherent structures
(2012)
Article
Accés obertUsing as reference test model the Planar Circular Restricted Three Body Prob- lem, this paper explores its Lagrangian Coherent Structures, as well as its Hy- perbolic Lagrangian Coherent Structures. The purpose is to ... -
Detecting invariant manifolds using Lagrangian coherent structures
(2012)
Text en actes de congrés
Accés obertUsing as reference test model the Planar Circular Restricted Three Body Problem, this paper explores its Lagrangian Coherent Structures, as well as its Hyperbolic Lagrangian Coherent Structures. The purpose is to identify ... -
Dinàmica de varietats espacials: les autopistes de l’univers
(2019-12-20)
Article
Accés obertEn aquest article volem il.lustrar com la comprensió de la dinàmica d’alguns models de la mecànica celeste permet explicar alguns fenòmens astronòmics i dissenyar missions realistes a l’espai. El model paradigmàtic usat ... -
Dynamics in the centre manifold around equilibrium points in periodically perturbed three-body problems
(2016)
Text en actes de congrés
Accés obertA new application of the parameterization method is pre- sented to compute invariant manifolds about the equilib- rium points of Periodically Perturbed Three-Body Problems ( PPTBP ). These techniques are applied to obtain ... -
Dynamics of solar radiation pressure-assisted maneuvers between lissajous orbits
(2019-04-01)
Article
Accés obertThe analysis of the phase space geometry around the artificial L1,2 equilibrium points of the circular restricted three-body problem, including solar radiation pressure, is used to investigate “propellant-free” transfers ... -
Dynamics of the parabolic restricted three-body problem
(2015-12-01)
Article
Accés obertThe main purpose of the paper is the study of the motion of a massless body attracted, under the Newton's law of gravitation, by two equal masses moving in parabolic orbits all over in the same plane, the planar parabolic ... -
Efficient Two-Body Approximations of Impulsive Transfers between Halo Orbits
(International Astronautical Federation, 2018)
Text en actes de congrés
Accés restringit per política de l'editorialThis contribution presents an efficient method to compute direct transfers between Halo orbits from two circular restricted three-body problems. Owing to the remarkable impulse given over the past two decades to the plans ... -
Ejection-collision orbits in the modified Hill's problem
(Universitat Politècnica de Catalunya, 2019-07-15)
Projecte Final de Màster Oficial
Accés obertRestricted three-body problem is a special version of n-body problem where an infinitesimal mass is attracted by the gravitation of two positive masses, called primaries, that follow a solution of the Kepler problem. When ... -
Ejection-collision orbits in the Restricted three-body problem
(2018-02)
Article
Accés obertIn this paper we analyse the ejection-collision (EC) orbits of the planar restricted three body problem. Being µ¿¿¿(0, 0.5] the mass parameter, and taking the big (small) primary with mass (µ), an EC orbit will be an orbit ... -
Estudio sobre trayectorias periódicas alrededor del punto de Lagrange L2 en el sistema Tierra-Luna, bajo el efecto de perturbaciones
(Universitat Politècnica de Catalunya, 2015-06)
Treball Final de Grau
Accés restringit per decisió de l'autor1. Introducció del problema de tres cossos circular restringit: sistema sinòdic, punts d'equilibri (o punts de Lagrange) i estabilitat d'aquests, i trajectòries periòdiques.2. Obtenció de les trajectòries periòdiques al ... -
Fast numerical computation of Lissajous and quasi-halo libration point trajectories
(2012)
Text en actes de congrés
Accés obertIn this paper we present a methodology for the automatic generation of quasi–periodic libration point trajectories (Lissajous and quasi–halo) of the Spatial, Circular Restricted Three–Body Problem. This methodology is ... -
Further advances on low-energy lunar impact dynamics
(2010-02)
Article
Accés restringit per política de l'editorialWe extend the analysis, started in a previous work [1], concerning the formation of lunar impact craters due to low-energy trajectories. First, we adopt the Circular Restricted Three- Body Problem and consider different ... -
High-fidelity trajectory design to flyby near-Earth asteroids using Cubesats
(2019-09-02)
Article
Accés restringit per política de l'editorialFast development of CubeSat technology now enables the first interplanetary missions. The potential application of CubeSats to flyby near-Earth asteroids is explored in this paper in consideration of CubeSats' limited ... -
Kirkwood gaps and diffusion along mean motion resonances in the restricted planar three-body problem
(2016)
Article
Accés obertWe study the dynamics of the restricted planar three-body problem near mean motion resonances, i.e. a resonance involving the Keplerian periods of the two lighter bodies revolving around the most massive one. This problem ... -
Libration transfer design using patched elliptic three-body models and graphics processing units
(2017-01-01)
Article
Accés obertCopyright © 2016 by the American Institute of Aeronautics and Astronautics, Inc. Design of the transfer from lunar orbits to the sun-Earth libration point region by direct searching in the highfidelity ephemeris model is ...