File:Simulated drag curve for compound helicopter.jpg

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Description	English: Drag curve as a function of airspeed. Types of drag are specified. Calculated using computer simulations. Mirror sources: http://www.dtic.mil/docs/citations/ADA529322
Date	22 January 2010
Source	http://rotorcraft.arc.nasa.gov/Publications/files/SilvaC_AHS_2010.pdf page 14, Figure 26. Document is 17 pages in 4MB
Author	Silva, Christopher ; Yeo, Hyeonsoo ; Johnson, Wayne

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