Results are given of subsonic cascade wind tunnel tests of a controlled diffusion fan blade section designed by Sundstrand Corporation. Data were obtained successfully at air inlet angles less than and approaching design incidence. Operation at design and higher incidence angles would require side wall suction. It was concluded that the design was successful and that a fan test should be consideredThis report formally documents the results and conclusions
of a cascade wind tunnel test program sponsored by Sundstrand
Aviation Operations, Sundstrand Corporation, (Purchase Order
No. E2E4745-24M, dated 9/20/82) under the cognizance of
Dr. Paul Hermann.http://archive.org/details/subsoniccascadew00mcg