Results 11 to 20 of about 31,208 (318)

Electrochromic orbit control for smart-dust devices [PDF]

open access: yes, 2012
Recent advances in MEMS (micro electromechanical systems) technology are leading to spacecraft which are the shape and size of computer chips, so-called SpaceChips, or ‘smart dust devices’.
Colombo, Camilla   +3 more
core   +1 more source

Extension of the sun-synchronous Orbit [PDF]

open access: yes, 2010
Through careful consideration of the orbit perturbation force due to the oblate nature of the primary body a secular variation of the ascending node angle of a near-polar orbit can be induced without expulsion of propellant.
Bosquillon de Frescheville, Francois   +9 more
core   +1 more source

Orbit design for future SpaceChip swarm missions in a planetary atmosphere [PDF]

open access: yes, 2012
The effect of solar radiation pressure and atmospheric drag on the orbital dynamics of satellites-on-a-chip (SpaceChips) is exploited to design equatorial long-lived orbits about the oblate Earth.
Colombo, Camilla, McInnes, Colin
core   +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

Orbit Dynamics and Kinematics with Full Quaternions [PDF]

open access: yesIFAC Proceedings Volumes, 2004
Abstract Full quaternions constitute a compact notation for describing the motion of a body in the space. An important result about full quaternions is that they can be partitioned into a unit quaternion (which describes the orientation with respect to a suitable reference), and a modulus (which represents the translational motion along the direction
ANDREIS D., CANUTO, Enrico
openaire   +2 more sources

Dynamic Generation of Spin-Orbit Coupling [PDF]

open access: yesPhysical Review Letters, 2004
Accepted by Phys. Rev.
Wu, Congjun, Zhang, Shou-Cheng
openaire   +3 more sources

Flight Dynamics Operations of the TanDEM-X Formation [PDF]

open access: yes, 2012
Since end of 2010 the German TerraSAR-X and TanDEM-X satellites are routinely operated as the first configurable single-pass Synthetic Aperture Radar interferometer in space. The two 1340 kg satellites fly in a 514 km sun-synchronous orbit.
Aida, Saika   +4 more
core   +1 more source

Axial to transverse energy mixing dynamics in octupole-based magnetostatic antihydrogen traps

open access: yesNew Journal of Physics, 2018
The nature of the trajectories of antihydrogen atoms confined in an octupole minimum-B trap is of great importance for upcoming spectroscopy, cooling, and gravity experiments.
A Zhong, J Fajans, A F Zukor
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

Pointwise Dynamics Under Orbital Convergence [PDF]

open access: yesBulletin of the Brazilian Mathematical Society, New Series, 2019
15 ...
Abdul Gaffar Khan   +2 more
openaire   +2 more sources

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