Also known as Mcr, M*, upper critical Mach number
lowest Mach number at which the airflow over some point of the aircraft reaches the speed of sound
飞机飞行时，随著飞行速度增大來到临界马赫数時，上翼面压力最低處的速度恰等于此点上的音速。或者说，当飞行与某马赫数时，机翼表面（通常是上表面）上流速最大處流速达到音速，此时飞机马赫数即为临界马赫数。
Abstract from DBpedia / Wikipedia · CC BY-SA
via Wikidata sitelinks · CC0
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).