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Rare polar vortex hits US as freezing weather to continue throughout February
Forecasters have warned that a rare weather event in the form of a polar vortex will bring snow and ice to millions as it ...
TMCnet2d
Sierra Space Completes Test Campaign on Next Generation Vortex 35,000 lbf Fuel-Rich LOX LH2 Engine
In 2023, Sierra Space announced the VR35K-A had completed engine component testing, which allowed the company to advance to the full engine hot fire testing campaign. Next, Sierra Space will continue ...
Nature21d
Supersonic Jet Mixing and Control
However, these enhancements often come at the cost of some momentum thrust loss [5]. Supersonic Jet: A jet of fluid that travels faster than the speed of sound in that fluid. Vortex Shedding ...