X-59:美国宇航局的静音超音速试验机亮相
1 分•作者: atlashere•7 个月前
这架 99 英尺长的单座 X-59 飞机经过特别设计,可在以 1.4 马赫巡航时,将震耳欲聋的音爆转化为柔和的“砰”声。接下来将开始社区试飞;如果噪音数据能够说服监管机构,那么长达 50 年的陆上超音速飞行禁令或将迎来转机。
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The 99-ft, single-seat X-59 is tuned to turn the window-shaking boom into a soft “thump” while cruising at Mach 1.4. Community flights start next; if the noise data wins over regulators, the 50-year ban on over-land supersonic routes could finally get a rethink.