Last Updated：2025/12/02

Dictionary quizzes to help you remember vocabulary

Dictionary quizzes to help you remember vocabulary

(aviation) The minimum Mach number at which the airflow over some part of an aircraft reaches the speed of sound.

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Mcrit

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Source Word

Mcrit

uncountable

Japanese Meaning

航空機の一部で気流が音速に達する最小のマッハ数

What is this buttons?

During high-speed testing, engineers monitored Mcrit to ensure no portion of the wing experienced local supersonic flow.

Google Translation / DeepL Translation

高速試験中、技術者たちは翼の一部の気流が音速に達しないように臨界マッハ数を監視した。

Sense（1）

Many high performance aircraft are equipped with a Machmeter for monitoring Mcrit. The Machmeter is essentially an airspeed instrument that is calibrated in relation to Mach on the dial.

Google Translation / DeepL Translation

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