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-   -   Submarine design and drag (https://ecomodder.com/forum/showthread.php/submarine-design-drag-39584.html)

aerohead 07-16-2021 03:11 PM

Submarine design and drag
 
Since 'drag' can be 'heard', streamlining is critical to the lowest acoustic signature and 'stealth' of a submarine.
The linked material provides fineness-ratio, pressure drag/ friction drag tradeoffs, and the difference the more organic ( expensive ) shapes can provide.
https://apps.dtic.mil/sti/pdfs/ADA428039.pdf


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