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hypersonic    音标拼音: [h,ɑɪpɚs'ɑnɪk]

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  • Hypersonic speed - Wikipedia
    In aerodynamics, a hypersonic speed is one that exceeds five times the speed of sound, often stated as starting at speeds of Mach 5 and above [1]
  • Hypersonic Speed Explained: How Hypersonic Planes Work
    Hypersonic speed is five times the speed of sound Scientists measure speeds this fast with a Mach number, named for Austrian physicist Ernst Mach Sound has a speed of Mach 1 and anything Mach 5 or above is considered hypersonic
  • Hypersonic missiles are stirring fears in the Iran-Israel conflict . . .
    Iran’s paramilitary Revolutionary Guard claimed Wednesday that it had fired what it said were hypersonic “Fattah 1” missiles toward Israel But whether these missiles are hypersonic is a matter of debate Simply put, hypersonic weapons are any missile that travels beyond Mach 5, five times the speed of sound
  • Hypersonic Technology Project - NASA
    The Hypersonic Technology (HT) Project organizes its work into distinct research topic areas HT explores four key topics in hypersonics: system-level design, analysis, and validation; propulsion technologies, vehicles technologies; and high-temperature, durable materials
  • Why hypersonic missiles are stirring fears in the conflict . . . - PBS
    Simply put, hypersonic weapons are any missile that travels beyond Mach 5, five times the speed of sound Ballistic missiles, fired high up or outside the earth’s atmosphere, routinely reach
  • Hypersonic Aerodynamics Home - NASA
    Hypersonic aerodynamics is a special branch of the study of aeronautics The chief characteristic of hypersonic aerodynamics is that the temperature of the flow around the aircraft is so great that the chemistry of the gas must be considered
  • Hypersonics – SACD - NASA
    VAB designs and studies advanced vehicle concepts employing hypersonic airbreathing propulsion, with application to high speed, long range endo-atmospheric flight as well as for space access
  • Hypersonics - Lockheed Martin
    Hypersonic systems are a game-changer for national security Creating hypersonic technology presents several tough, complex engineering challenges Hypersonic systems will travel at Mach 5 and potentially even faster
  • Americas Hypersonic Weapons Race | GovFacts
    Hypersonic Attack Cruise Missile This is the Air Force’s current priority hypersonic program HACM is a scramjet-powered cruise missile being developed by prime contractor Raytheon with an engine from Northrop Grumman Because it’s smaller and air-breathing, it’s intended to be launched from a wider variety of aircraft, including
  • Understanding Hypersonics: The Future of Military and Aerospace Technology
    Hypersonics, defined as speeds exceeding Mach 5, are revolutionizing military and aerospace technology This new frontier encompasses hypersonic glide vehicles and cruise missiles, both capable of evading traditional missile defense systems





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