Vfrpilotpb,
The first part of the web page
OTHER: Aerodynamics - General - Disk Area outlines the position of some knowledgeable aerodynamicists, regarding the disk area of twin rotor configurations.
The web page then deteriorates
, as I try to find some basis for commonality.
This page is an attempt to determine the disk area of the intermeshing configuration, which is part way between the tandem configuration and the coaxial configuration.