The study of axisymmetric flow dynamics in both supersonic and subsonic regimes is pivotal in advancing our understanding of fluid behaviour around streamlined bodies and complex geometries. This ...

Most people have experienced the sonic boom of a skillfully wielded whip, or the closely related crack of a nearby bolt of lightning. Such sounds have a character that attracts a good deal of ...

The air inlets were the key factor that helped the J-58 engines to provide 32,000 pounds of thrust and allow the Blackbird to reach Mach 3.2. The Pratt and Whitney J-58 engine was a dual cycle engine, ...

Just past the standing figure, a chamber with movable sidewalls controls the Mach number of air entering the diffuser. NASA Glenn In May 1956, Cleveland was hit with record wind storms, and residents ...

Confusion and misinformation seem to be the order of the day when it comes to rating pneumatic valves. For instance, in a recent MACHINE DESIGN article ("Clearing the Air on Pneumatic Valve Ratings," ...