Interactive Aerospace Engineering and DesignMcGraw-Hill, 2002 - 356 страници This text contains an integrated bound-in CD-ROM, and has a strong emphasis on design. Its active visual approach and inclusion of space-orientated engineering make it an interesting examination of the aerospace engineering field. |
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Страница 173
... orbit , or LEO , is the term used to define orbits used for human spaceflight and some satellites , which are rather close to Earth ( ~ 300 to 1,000s km altitude ) . By flying in an orbit close to Earth , astronauts avoid strong doses ...
... orbit , or LEO , is the term used to define orbits used for human spaceflight and some satellites , which are rather close to Earth ( ~ 300 to 1,000s km altitude ) . By flying in an orbit close to Earth , astronauts avoid strong doses ...
Страница 204
... Orbit A direct consequence of the law of areas is Kepler's equation of orbit , which relates the orbital position with time . But , first , some nomenclature must be expounded upon . An elliptical orbit of a body can be characterized by ...
... Orbit A direct consequence of the law of areas is Kepler's equation of orbit , which relates the orbital position with time . But , first , some nomenclature must be expounded upon . An elliptical orbit of a body can be characterized by ...
Страница 232
... orbit . Offset thrusters are used to torque the satellite to rates typically ranging from 1 to 50 rpm . Perturbations to the satellite orbit result in the satellite's moving from its optimal design orbit . Station keeping is performed ...
... orbit . Offset thrusters are used to torque the satellite to rates typically ranging from 1 to 50 rpm . Perturbations to the satellite orbit result in the satellite's moving from its optimal design orbit . Station keeping is performed ...
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A Brief History of Flight | 1 |
Chapter | 4 |
Introduction to Engineering | 20 |
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