Found 5 document(s)
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If the mass is sufficiently reduced, the required heatshield diameter becomes indeed reasonable and it is possible to use rigid deployable and adaptable heatshields, as proposed for example by engineers from Ariane Group...
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Hand force capacities reflect an individual's ability to generate forces in all directions, considering a given upper-limb posture. These capacities are described as polytopes by means of an upper-limb musculoskeletal mo...
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In a flexible collaborative task sharing framework, it is necessary to take situation awareness issues into account. A robot must be able to "understand" the context of the collaboration, especially the difficulty of the...
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It is well known that giant long period comets originating from the Oort's cloud could be the most threatening celestial bodies. The warning time could indeed be very short and the kinetic energy could be sufficient for ...
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Several proposals exist for human Mars mission architectures. An important question to resolve is to determine the most appropriate size of the launcher to minimize the costs, without compromising with risks, efficiency ...