What are some alternative propulsion concepts that could reduce supersonic noise?

Jan 28, 2025 ... The aircraft, called Quantianhou or “Soaring Monkey,” is intended to compete in air travel with a speed reaching Mach-4, twice the speed of the ... A limited release that features PROFLY+├óΓÇ₧┬ó midsole construction for explosive, everyday training, the Mach Supersonic debuts an incredibly bouncy new foam. The measurement of heat transfer and skin friction at supersonic speeds: preliminary results of measurements on a flat plate at a mach number of 2.5. Aerodynamic Influence Coefficients for Delta Wings in Steady Supersonic Flow: A Method of Numerical Integration using Panels Bounded by Mach Lines. Currently, all civil aircraft flights are prohibited from operating above Mach one speeds over land in the United States. Aircraft companies seeking to ... Không có mô tả It presents the preliminary design and performance analysis of a Mach 1.6 business jet, following an integrated aircraft-engine design approach. The preliminary ... Feb 5, 2025 ... California-based company Boom Supersonic built the plane, named XB-1. The company said the aircraft reached a speed of Mach 1.05 during a test ... This Instructable will detail the modification of a rocket kit to withstand the high stress of supersonic flight, how to log the flight so you know if your ... May 29, 2022 ... The Hoka Mach Supersonic is a speed trainer best suited to tempo runs and speed workouts. Its new ProFly+ midsole foam makes it firmer and ...