Zobrazeno 1 - 10
of 353
pro vyhledávání: '"Jean de Lafontaine"'
Autor:
Afanador Garcés, Alba Yohana
Este proyecto de investigación está orientado a fortalecer las estrategias pedagógicas de las profesoras en el desarrollo de la motricidad fina en los niños y niñas como parte esencial en su proceso integral de formación. Las vivencias práctic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______3896::75be2c9e8f6382a4fd082149dbddeb1f
https://hdl.handle.net/11634/20226
https://hdl.handle.net/11634/20226
Autor:
Friedrich Kreyssig
Publikováno v:
Trois siècles de la littérature française-Anthologie française I: Illustrés par des morceaux choisis de leurs meilleurs auteurs, accompagnés d'introductions littéraires et des notices biographiques. Destinée a l'usage des classes supérieures des nos écoles secondaires
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a6503d46d449ded8be609ce44c575249
https://doi.org/10.1515/9783111583303.130
https://doi.org/10.1515/9783111583303.130
Autor:
Craig Underwood, Michael Daly, Christopher Bridges, QiYang Peng, Gregory Schinn, Amélie St-Amour, Alexis Parkinson, Paul Burbulea, Roman V. Kruzelecky, Yang Gao, Roberto Armellin, Ian Sinclair, Andrea Luccafabris, Piotr Murzionak, Jean de Lafontaine, Brynn Dagdick, Edward A. Cloutis
Finding suitable quantities of key resources for life-support and refueling is vital to future sustained lunar manned bases and commercial activities. There are large uncertainties in the lunar near-surface distribution of water ice volatiles and rel
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::315c26a09b6fdc3c5d7d9c55fd7dfbef
https://doi.org/10.5194/egusphere-egu2020-22678
https://doi.org/10.5194/egusphere-egu2020-22678
Publikováno v:
IFAC-PapersOnLine. 49:135-140
Reaction wheels (RW) are common actuators for attitude control of three-axis stabilized satellites. By exchanging momentum with the spacecraft’s body, a set of three non-planar RW is able to ensure the off-nadir fine pointing capabilities of agile
Autor:
Marie-Kiki Langelier, Jean-Francois Hamel, Stefano Santandrea, Jean de Lafontaine, Pamela Woo
Publikováno v:
IFAC-PapersOnLine. 49:146-151
This paper investigates the feasibility of a concept for acquisition and maintenance of a gyroless three-axis stabilized Sun pointing attitude from tumbling conditions on a Highly Elliptical Orbit (HEO) in the presence of sunlight, based on the sole
Publikováno v:
IFAC Proceedings Volumes. 47:9685-9690
Reaction Wheels (RW) are common actuators for three-axis stabilized satellites. This paper deals with the management of a RW assembly where four or more skewed RW are used simultaneously. Four-wheel control is commonly used on spacecraft. This paper
Publikováno v:
Canadian Aeronautics and Space Journal. 57:40-52
International space agencies have a growing interest to bring humans and robotic space vehicles back to the Moon and to support permanent manned and unmanned space exploration missions to the Moon and to other celestial bodies of the solar system. Al
Publikováno v:
IFAC Proceedings Volumes. 43:327-332
This paper presents a Verification and Validation (VV) framework that integrates Linear Fractional Transformation (LFT) and mu-analysis with simulation based VV. This innovative VV framework is developed for the terminal phase of Mars Sample Return a
Publikováno v:
The Journal of the Astronautical Sciences. 57:633-665
This paper presents four innovative techniques, three Kalman-based and one observer-based, to estimate environmental perturbation torques acting on an Earth-orbiting spacecraft. The Kalman-based techniques all use simple generic models for the state