Results 1 to 10 of about 3,476,424 (344)

On the Periodic Orbits of the Perturbed Two- and Three-Body Problems [PDF]

open access: yesGalaxies, 2023
In this work, a perturbed system of the restricted three-body problem is derived when the perturbation forces are conservative alongside the corresponding mean motion of two primaries bodies.
Elbaz I. Abouelmagd   +2 more
doaj   +5 more sources

Quantum three-body problems [PDF]

open access: yesScience in China Series A: Mathematics, 2000
An improved hyperspherical harmonic method for the quantum three-body problem is presented to separate three rotational degrees of freedom completely from the internal ones. In this method, the Schrödinger equation of three-body problem is reduced to a system of linear algebraic equations in terms of the orthogonal bases of functions.
Ma, Zhong-Qi, Dai, An-Ying
exaly   +6 more sources

The three-body problem [PDF]

open access: yesReports on Progress in Physics, 2014
49 pages, 10 figures, Published in Reports on Progress in ...
Musielak, Z. E., Quarles, B.
openaire   +5 more sources

Comparisons between the circular restricted three-body and bi-circular four body problems for transfers between the two smaller primaries

open access: yesScientific Reports, 2022
Important properties of the dynamics of a spacecraft can be obtained from the Circular Restricted Three Body Problem and the Bi-Circular Bi-planar Four Body Problem. In this work, both systems are compared under the perspective of the costs involved in a
Allan Kardec de Almeida Junior   +1 more
doaj   +1 more source

Solutions of the Sitnikov's circular restricted three body problems when primaries are oblate spheroid

open access: yesBibechana, 2013
The solutions of sitnikov's circular restricted three body problem has been tried to obtain by using Lindstedt poincare method if the primaries are oblate spheroid.
RR Thapa, MR Hassan
doaj   +3 more sources

Model order reduction using Karhunen-Loève expansion in shape optimization analysis of hyperelastic body

open access: yesMechanical Engineering Journal, 2021
This paper presents a method for reducing the computational time required to solve the shape optimization problem of a hyperelastic body. In a previous report, the authors presented a method for applying a model order reduction technique based on the ...
Shuichi TANGO   +2 more
doaj   +1 more source

Scattering From Chiral Cylinders of Arbitrary Cross-Sections Above a Ground Plane

open access: yesIEEE Access, 2021
The main purpose of this work is to solve the problem of electromagnetic scattering from a chiral cylinder of arbitrary cross-section above an infinite perfect electric conducting (PEC) plane.
Ahsan Altaf   +3 more
doaj   +1 more source

From Functionalism to Embodiment in Philosophy of Mind [PDF]

open access: yesJournal of Philosophical Investigations, 2023
In recent decades, Functionalism has become a standard approach towards philosophy of mind and cognitive science, Functionalism is inspired by computer science and against prior theories about mind.
Tohid Hadinejad, Mahdi Behniafar
doaj   +1 more source

ASPECTS REGARDING THE APPLICATION IN MECHANICS OF CONCURRENCY CONDITION OF THREE LINES IN A PLANE [PDF]

open access: yesAnnals of the University of Petroşani. Mechanical Engineering, 2023
The paper presents aspects regarding examples of solving problems of statics of rigid bodies, by application of concurrency condition of three lines in a plane.
Răzvan Bogdan Itu   +2 more
doaj  

A New Analysis of the Three-Body Problem

open access: yes, 2022
In the recent papers~[18],~[5], respectively, the existence of motions where the perihelions afford periodic oscillations about certain equilibria and the onset of a topological horseshoe have been proved. Such results have been obtained using, as neighbouring integrable system, the so--called two--centre (or {\it Euler}) problem and a suitable ...
Jerome Daquin   +2 more
openaire   +3 more sources

Home - About - Disclaimer - Privacy