By Al Adcock
Built as an alternative for the Douglas A-4, the A-7 Corsair II has obvious wrestle with either military and Air strength in Vietnam, Grenada and through Operation desolate tract hurricane. contains the A-7A, A-7P, A-7B, A-7C, NA-7C, TA-7C, EA-7L, YA-7H, A-7D, A-7E, A-7G, A-7H, YA-7F, and A-7K variations. Over a hundred photographs, forty element drawings, 2 pages of scale drawings, thirteen full-color drawings. 50 pages.
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Additional resources for A-7 Corsair II in Action No 120
Soon after the title was extended to include 'the Roval Navy'. The 1935 edition formed the basis of the British military design requirements for some 4 5 years, an amendment procedure keeping it up to date. From time to time the work on strength requirements was undertaken by the Airworthiness Department of what by now was the Royal Aircraft Establishment, but there was a major change in policy in 1928 when many of the staff were dispersed around the aircraft industry as Resident Technical Officers in newly established 'Approved Organizations'.
2 Inertial characteristics The inenial characteristics are the mass, the centre of gravity and the moments and products of inertia. 1 Mass The conceptual phase of a design yields a predicted total mass together with a breakdown into individual contributions. The total mass comprises the following specific items: (a) The hasic empty mars. This includes the airframe, powerplant, systems. installations, and the fixed equipment. (h) The operating items required to bring the aircraft to flight status hut with it otherwise being empty.
This may imply a need for wind tunnel testing as well as the application of more advanced techniques such as computational fluid dynamics. 3 Problem derivatives and data Even for conventional configurations there are some aerodynamic characteristics for which an accurate prediction is difficult. There are also some aspects of wind tunnel testing where accurate full-scale data are hard to achieve. For the purposes of stability and control analysis it may be acceptable to apply a sensitivity technique to ensure that satisfactory characteristics can be predicted across a numerical range of derivatives for which accurate prediction is difficult.