Possible models of the planetary systems formations
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DOI: 10.1142/s0217751x20400618
Abstract: We discuss extended model of planetary system formation. Gravitational collapse of protoplanets leads to the formation of planets and their satellite systems. We consider the hypothesis of a two-st... read more here.
Keywords: systems formations; models planetary; possible models; planetary systems ... See more keywords
Reliability and Random Lifetime Models of Planetary Gear Systems
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DOI: 10.1155/2018/9106404
Abstract: Conventional reliability models of planetary gear systems are mainly static. In this paper, dynamic reliability models and random lifetime models of planetary gear systems are developed with dynamic working mechanism considered. The load parameters, the… read more here.
Keywords: planetary gear; gear systems; models planetary; lifetime models ... See more keywords