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Interactional Aerodynamics of the Single Rotor Helicopter Configuration. Volume VII-D. Frequency Analyses of Wake Split-Film Data,Open Hubcaps.

机译:单转子直升机配置的相互作用空气动力学。第VII-D卷。唤醒分裂膜数据,开放式轮毂罩的频率分析。

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This is the fourth of seven sub-volumes of Volume VII containing spectrographs of the model helicopter hub/rotor wake as it was modified by various aerodynamic devices. This sub-volume deals with the effects of various open hub caps. Open caps have parallel undersides and uppersides. (Author)

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