Hucho's got Fachsenfeld's 'extensible' bus boat-tail,
I found it on page 338. Figure 8.64
..and further reading: 8.5.4.5 Add-on devices on the rear end
The only drag reductions achieved(by 5%)were by the addition of non-ventilated cavities. Figure 8.65 Base-flow modification devices
Last edited by sregord; 07-19-2022 at 03:42 AM..
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