From a thermodynamic point of view, detonations are more efficient than the more commonly known deflagration (classic combustion). While classic combustion in rocket engines takes place at constant ...

It's possible Utahns could hear a few more booms over the next six months as Hill Air Force Base plans more detonations in Utah's west desert.

Over the years [Integza] has blown up or melted many types of jet engine, including the humble pulsejet. Earlier improvements revolved around pumping in more fuel, or forced air intakes, but now ...

Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access information on a device and to provide personalised ads and content, ad and ...

Ultrasound close ultrasoundSound with a frequency greater than 20,000 Hz (20 kHz). waves have a frequency higher than the upper limit for human hearing - above 20,000 Hertz (Hz). Different species ...

More information: Kazuya Iwata et al, Viewing Explosion Models of Type Ia Supernovae through Insights from Terrestrial Cellular Detonation, Physical Review Letters (2024).