When the program was initiated, no aircraft had been propelled to hypersonic speeds by an air-breathing engine. The NASA X-43 ...
National Security Journal on MSNOpinion
The Mach 15 X-43D ‘Hypersonic Scramjet’ Has a Message for the U.S. Air Force
D. It Never Flew — and That Matters Now. -NASA’s X-43A proved that an air-breathing scramjet could fly at hypersonic speeds, ...
As you know, the speed of sound depends on factors such as the temperature and density of the medium through which it travels. Because the temperature and density of air changes at different altitudes ...
Business aircraft crews are being urged to ensure they are using true Mach numbers in all airspace where the Mach number technique (MNT) is applied for lon ...
Distribution of the local Mach number around an airfoil (isoline at Mach 1) in transonic flow Credit: DLR (CC BY-NC-ND 3.0) ...
> > Semi-active flutter suppression > Distribution of the local Mach number around an airfoil (isoline at Mach 1) in transonic flow Home > Latest > Technical articles > Technical article 2022 > ...
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