Originally Posted by captarmour
qxev, I thought Holden at homebuilt airplanes.com, Paul Weston Sea-Era thread told you the craft in these exact pictures you posted would not work IGE. He seems pretty qualified to know what he is talking about.
He mentioned the AC remains close to the Center of Area on the delta whereas rectangular or square wings AC moves back from 25% to 50% (center of area) IGE causing a negative pitching moment.
conclusions by results of calculations.
this configuration showed high stability at good controllability