What are Ceramic Matrix Composites? Composite materials typically consist of two components: a reinforcement part to provide mechanical strength and a matrix material that holds all the components ...
(Image: Concept image of Lockheed Martin's planned SR-72 hypersonic strike aircraft to serve as a replacement for the SR-71 Blackbird.) It is not yet clear what aircraft DARPA has in mind for the new ...
In the years immediately following the Second World War, jet propulsion wrought rapid changes in combat aircraft design. Jet engines promised to push aircraft beyond any speed possible with propeller ...
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