Rheology and Stability of Hydrocarbon-Based Gelled Fuels for Airbreathing Applications by Simone Dell’Acqua, Francesco Morando, Stefania Carlotti, Filippo Maggi

“…Such compositions are of interest in practical airbreathing applications as they have demonstrated excellent stability under vibration, ideal combustion properties, and pronounced shear-thinning behavior.…”
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A Novel Extended Susceptible, Exposed, Infected, and Recovered Model with Surveys for Analysis of COVID-19 Pandemic in Rajasthan by Meena Malik, Chander Prabha, Punit Soni, Khushboo Bhardwaj, Anshu Arora

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The Doomsday Project, Deep Events, and the Shrinking of American Democracy by Peter Dale Scott

“…The second, closely related, is the progressive shrinking of public politics and the rule of law as they are subordinated, even domestically, to the requirements of covert U.S. operations abroad.The third, also closely related, is the important and increasingly deleterious impact on American history and the global extension of American power, of what I have called deep events. …”
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Designing Backstepping Control System for Hypersonic Vehicle Based on Feedback Linearization by Jianli Wei, Huan Chen

“…A hypersonic vehicle uses the airbreathing scramjet engine and the airframe and engine integrated design. …”
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Experimental Investigation of Brazilian 14-X B Hypersonic Scramjet Aerospace Vehicle by João Felipe de Araujo Martos, Israel da Silveira Rêgo, Sergio Nicholas Pachon Laiton, Bruno Coelho Lima, Felipe Jean Costa, Paulo Gilberto de Paula Toro

“…The Brazilian hypersonic scramjet aerospace vehicle 14-X B is a technological demonstrator of a hypersonic airbreathing propulsion system based on the supersonic combustion (scramjet) to be tested in flight into the Earth’s atmosphere at an altitude of 30 km and Mach number 7. …”
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