Search wiki using Sphinx
From The Space Library
Displaying 81—90 of 1000 matches for query "Pratt_and_Whitney" retrieved in 0.010 sec with these stats:
- "pratt" found 280 times in 224 documents
- "and" found 284902 times in 19361 documents
- "whitney" found 257 times in 203 documents
... explorers might seek. The study of microbial habitats was accomplished under simulated EVA time constraints and with simulated Mars communications. The work was catalogued to develop a computer model for Mars mission planning - `Brahms'. We implemented a program of cosmic ray dosimeter deployment and we describe how sampling of paleolake deposits might be accomplished from a lander. We domonstrate ...
... to traverse the Martian surface - including those often associated with hiking, mountaineering and technical climbing. While rovers and other mechanical devices will be employed, it should be assumed that skills commonly associated ... with such activity on Mars: space suit design requirements, life support, tools and procedures, traverse planning, logistics issues and navigation. Implications for adaptation of terrestrial gear will be examined as will implications ...
... planetary surface such as micrometeoroids and Martian dust, and constitutional medical hazards, like appendicitis and tooth abscess. They include hazards in the transit vehicle like foreign bodies and toxic atmospheres, and hazards in the habitat like decompression and combustion events. They also include human physiological adaptation to variable conditions ...
... Reference Code ''' - 2004.57.186
'''Number of Pages''' - 10
Abstract
To obtain high accuracy position and attitude control, a sliding mode controller combined with a boundary layer controller is developed. The ...
... based on the genetic algorithm is proposed as the control strategies. After that, formation configuration and reconfiguration architecture are discussed. Finally, a five-satellite formation is used as an example to validate the formation maintenance and reconfiguration method.
'''To BUY this paper click http://www.jbis.org.uk/paper.php?p ...
...
'''Number of Pages''' - 5
Abstract
An attitude control architecture is proposed for the combined energy and attitude control system (CEACS), which operates in a speed control mode. The non-ideal CEACS attitude performance is deeply investigated herein. In this regard, numerical treatments are performed profoundly, and the most critical CEACS configura- tion on a spacecraft is identified.
'''To BUY this paper ...
... model of ball lightning predicts that the high atmospheric pressure near the surface of Venus and the low atomic numbers of the main components of the atmosphere of Jupiter are very favorable for the existence of ball lightning. This and the fact of the registration of the electric discharges in the atmospheres of the aforementioned ... allow us to consider ball lightning as one of the potentially dangerous factors for Venusian and Jovian missions.
'''To BUY this paper click http://www.jbis.org.uk/paper.php?p ...
... Pages''' - 7
Abstract
This paper proposes a future planetary exploring aircraft for the Martian environment, and considers the mission that follows from the benefits of a small vertical takeoff and landing (VTOL) all-electric system; enabling contact sampling at a number of locations on the ... a variety of locations as well as the non-contact data from the lower atmosphere and imagery during flight.
'''To BUY this paper click http://www.jbis.org.uk/paper.php ...
... discusses a new revolutionary method for access to outer space. A cable stands up vertically and pulls up its payload to space with a maximum force determined by its strength. From ... this cable or deliver to altitude a required load. The paper shows this is possible and does not infringe on the law of gravity. The article contains the theory of the method and the computations for four projects for towers that are 4, 75, 225 and 160,000 km in height. The first three projects ...
... autonomous-flying Shen Zhou Orbital Module have been rarely described. This paper discusses Earth science and space science payloads carried by the Shen Zhou Orbital Modules, with particular emphasis on Shenzhou-2, for which several instruments and results have been described in detail. Moreover, a cancelled Chinese astronomical satellite of the early ...
Additional database time was 0.035 sec.
Result page: | Previous | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | Next |
Powered by Sphinx