| 单词 |
planform |
| 释义 |
planform|ˈplænfɔːm|
Also plan-form, plan form.
[f. plan n. + form n.]
The shape or outline of an aircraft wing in plan. Also transf.
1908F. W. Lanchester Aerodonetics x. 319 When the author's standard combination of parabolic grading and elliptical plan form is used, it is a property of the resulting aerofoil that [etc.]. 1913Aeronaut. Jrnl. XVII. 83 In advocating this plan-form he does not appear to have had stability in his mind at all. 1942T. P. Faulconer Introd. Aircraft Design i. 18 The choice of a wing plan form and thickness is governed in general by the range requirements. 1958Engineering 21 Mar. 363/1 The main building has an interesting planform of a question mark. 1965Times 11 Sept. 7/6 Where opinions differ is on the wing planform for take-off, for approach and for landing. 1967Jane's Surface Skimmer Systems 1967–68 2/1 The Aeromar A-1 is a gas turbine powered craft with a circular planform. 1975L. J. Clancy Aerodynamics xvi. 538 Consider a wing whose planform is represented..by the sketch. |
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