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thanks.

ive been doing testing on blended-wing-body aircrafts and came to a conclutional shape. I was wondering what a good wingspan for a fuselage of 6 feet would be. i dont have a wind tunnel to do aerodynamic testing or what not, ive been useing mathematical equations, to determine everything. anyone...

"I'd look at some of the small engines used in cruise missiles if you're just looking at sizing a concept. " you mean a rocket. im building a jet. thanks for everyones help

haha no i wasnt going to use the full size GE90 that whould be rediculous if i was trying to save weight for that huge of a engine. im just trying to make my jet suitble enogh for a human to carry, and fuel controls easy for an instant takeoff. i was intrested in the GE 90 because of its...

yea but those bring on so much wieght, im looking for an allternate way of controling fuel so the thrust is symetrical with only coming to a totall of a few pounds. i was thinking a hand crank that could pull a wire that pulls a fuel controller of some sort that puts more fuel into the...

Im building a jet of my own and i was trying to make a throttle system that uses only manual pullys with no electrical systems to minimize weight. i was just wondering how they get both turbofans on the huge commercial airliners to give the same amount of thrust at the exact same time. :] any...