Avic Commercial Aircraft Engine Co. (ACAE) appears to be pursuing advanced compressor design as it prepares to build a turbofan to power the Comac C919. A drawing of the Chinese engine shows that the ...
It might also serve as the initial stage on two-stage spaceplanes that take off like conventional airplanes but reach space on their own. The last time the U.S. was involved in developing a high-speed ...
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