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 202
... ellipse , parabola , and hyperbola are often called conic sections , because they can all be obtained as sections cut from a right circular cone by a plane . The type of conic depends on the dihedral angle between the cutting plane and ...
... ellipse , parabola , and hyperbola are often called conic sections , because they can all be obtained as sections cut from a right circular cone by a plane . The type of conic depends on the dihedral angle between the cutting plane and ...
Страница 204
... ellipse can be described as one - half the length of the longitudinal axis of the ellipse . The eccen- tricity e defines the shape of the orbit ; it is quantified as the apogee radius ( max- imum ) minus the perigee radius ( minimum ) ...
... ellipse can be described as one - half the length of the longitudinal axis of the ellipse . The eccen- tricity e defines the shape of the orbit ; it is quantified as the apogee radius ( max- imum ) minus the perigee radius ( minimum ) ...
Страница 205
... ellipse ( at perigee and apogee for an earth orbit ) . A perpendicular from the semimajor axis is erected from point R , passing through the orbital position , P , of the body on the ellipse and intersecting the great circle at Q. A ...
... ellipse ( at perigee and apogee for an earth orbit ) . A perpendicular from the semimajor axis is erected from point R , passing through the orbital position , P , of the body on the ellipse and intersecting the great circle at Q. A ...
Съдържание
A Brief History of Flight | 1 |
Introduction to Engineering | 20 |
Aerodynamics | 36 |
Авторско право | |
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