en

M

4 symbol

Terminological databases

Metroloogia terminibaas

ID 572202 Last modified 10.03.2026
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Domain Standardisation - Metrologymeasuring procedures
  • üksühikuga suurus gaasi dünaamikas, mis iseloomustab voolava keskkonna vookiiruse ja helikiiruse suhet
  • in fluid dynamics, the Mach number is a one unit quantity representing the ratio of flow velocity past a boundary to the local speed of sound
Machi arv preferred
Usage examples
  • Suurel kõrgusel lendavate õhusõidukite piloodid kasutavad sõiduki tegeliku õhkkiiruse väljendamiseks lennul Machi arvu.
M symbol
kriitiline Mach'i arv variant
kriitiline Machi arv variant
Mach number preferred
Usage examples
  • Pilots of high-altitude aerospace vehicles use flight Mach number to express a vehicle's true airspeed.
M symbol
critical Mach number variant

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