Originally Posted by LuvEvolution7
I think your cone idea should be ok for an airliner application. you aren't going to need all kinds of power to fly and efflux shouldn't be an issue either. if it were a speed design, that cone would cause you all kinds of problems I think. here, it should be fine. the only way you'll know for sure is when it flies, because you'll hear the fan stalling, if it does indeed cause it to.
Luv, that's what I though. I dont expect it to be stalled but only tests will tell.