Results 11 to 20 of about 484,486 (336)

Orbit dynamics for unstable linear motion [PDF]

open access: greenProceedings of the 1997 Particle Accelerator Conference (Cat. No.97CH36167), 1996
A treatment is given of the orbit dynamics for linear unstable motion that allows for the zeros in the beta function and makes no assumptions about the realness of the betatron and phase functions. The phase shift per turn is shown to be related to the beta function and the number of zeros the beta function goes through per turn.
G. Parzen
openaire   +8 more sources

Coupling of Dynamical Tide and Orbital Motion [PDF]

open access: yesThe Astrophysical Journal
Abstract The dynamical tide consists of various waves that can resonate with orbital motion. We test this coupling of the dynamical tide and orbital motion using a simple 2D shallow water model, which can be applied to a rocky planet covered with a thin ocean or atmosphere.
openaire   +4 more sources

Observation of long-range orbital transport and giant orbital torque [PDF]

open access: yesCommunications Physics 6, 32 (2023), 2022
Modern spintronics relies on the generation of spin currents through spin-orbit coupling. The spin-current generation has been believed to be triggered by current-induced orbital dynamics, which governs the angular momentum transfer from the lattice to the electrons in solids.
arxiv   +1 more source

The Orbits and Dynamical Masses of the Castor System

open access: yesThe Astrophysical Journal, 2022
Abstract Castor is a system of six stars in which the two brighter objects, Castor A and B, revolve around each other every ∼450 yr and are both short-period spectroscopic binaries. They are attended by the more distant Castor C, which is also a binary.
Torres, Guillermo   +14 more
openaire   +3 more sources

Ferrimagnetic Dynamics Induced by Spin‐Orbit Torques

open access: yesAdvanced Materials Interfaces, 2022
Ferrimagnets are the magnetic materials with the fastest current‐induced dynamics reported so far. Among them, rare‐earth transition‐metal (RE‐TM) alloys offer a fertile playground for studying the behavior of multi‐sublattice systems with tunable ...
Giacomo Sala, Pietro Gambardella
doaj   +1 more source

Curvature in orbital dynamics [PDF]

open access: yesAmerican Journal of Physics, 2005
The physical basis and the geometrical significance of the equation for the orbit of a particle moving under the action of external forces is exhibited by deriving this equation in a coordinate-independent representation in terms of the radius of curvature of the orbit.
openaire   +3 more sources

Robotic Manipulation and Capture in Space: A Survey

open access: yesFrontiers in Robotics and AI, 2021
Space exploration and exploitation depend on the development of on-orbit robotic capabilities for tasks such as servicing of satellites, removing of orbital debris, or construction and maintenance of orbital assets. Manipulation and capture of objects on-
Evangelos Papadopoulos   +3 more
doaj   +1 more source

Thermal Bending of the Rotor Due to Rotor-to-Stator Rub

open access: yesInternational Journal of Rotating Machinery, 2000
The rotor thermal bending due to the rotor-to-stator rubbing can lead to one of three types of observed rotor lateral motion: (1) spiral with increasing amplitude, (2) oscillating between rub]no-rub conditions, and (3) asymptotical approach to the rotor ...
Paul Goldman   +2 more
doaj   +1 more source

The Perturbed Full Two-body Problem: Application to Post-DART Didymos

open access: yesThe Planetary Science Journal, 2023
With the successful impact of the NASA Double Asteroid Redirection Test (DART) spacecraft in the Didymos–Dimorphos binary asteroid system, we provide an initial analysis of the post-impact perturbed binary asteroid dynamics.
Alex J. Meyer   +21 more
doaj   +1 more source

Peculiarities of the morphogenesis and topography of the human orbit.

open access: yesМорфологія, 2019
Background. Age dynamics of the orbit morphogenesis, stages of the topography formation of its structural components is a significant subject of the scientific search to elucidate the morphological underlying reason of stiopathogenesis of the congenital ...
O. V. Tsyhykalo   +3 more
doaj   +1 more source

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