Quote:
Originally Posted by aerohead
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* Also, from fluid mechanics, it's been demonstrated that, for 'subsonic', non-compressible flow, a convex- hemispherical nose is perfectly acceptable to guarantee fully-attached forebody flow. So I de-lengthened the traditional cod's head of a streamline body-of-revolution-based half-body, figuring that it wouldn't impact flow, would reduce overall body length, save weight;......
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Apparently I had it backwards then, template was shorten not lengthened, not sure if all that was ever posted or just what you dealt with in the backroom.
A poster named Tesla back in 2013 was attempting to use or compare to NACA 0039 profile. This had a longer Cod's head.
I was the one that did an overlay, not that I recall doing so.
Link to
green template overlay attached below:
https://ecomodder.com/forum/showthre...c-9287-56.html
EDIT:
Interesting thread, possibly related.
2013
Bluefin Tuna Template, is this it?
https://ecomodder.com/forum/showthre...ate-24759.html
Quotes from the 2013 Bluefin Tuna thread.
https://ecomodder.com/forum/showthre...e-24759-2.html
Quote:
Originally Posted by aerohead
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*It looks like the side elevation of the vehicle should stay close to the 'Template' and then for plan-view,since the vehicle is 'narrow',lean towards the 4:1 'Section' and do our best to blend it all together.
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Quote:
Originally Posted by aerohead
........Yeah,it's a bit of a joke to presume that for so many types of vehicles manufactured that there would ever be a one-size-fits-all template..............
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Poster "Tesla" posted some of this workings here:
https://ecomodder.com/forum/showthre...c-9287-72.html