et

Machi arv

1

Terminological databases

Metroloogia terminibaas

ID 572202 Last modified 10.03.2026
View dataset
View dataset
Domain Standardisation - Metrologymeasuring procedures
Machi arv preferred
Machi sarnasusarv
M
kriitiline Mach'i arv variant
Mach number preferred
M
flight Mach number
  • 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.
Machi sarnasusarv
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
flight Mach number
critical Mach number variant

Metroloogia terminibaas

ID 1149634 Last modified 31.10.2025
View dataset
View dataset
Domain Standardisation - Metrology
Machi arv
Ma
Mach number
Ma
  • vedeliku keskmise aksiaalkiiruse ja helikiiruse suhe vedelikus vaadeldaval temperatuuril ja rõhul
  • ratio of the mean axial fluid velocity to the velocity of sound in the fluid at the considered temperature and pressure
Machi arv
Usage examples
  • Machi arv leitakse valemiga Ma = U/c.
Ma symbol
Mach number
Usage examples
  • Mach number is given by the formula Ma = U/c.
Ma symbol

Word forms not available

Etymology not available

Related words not available

Search the same word

in the EU's IATE term base
Searching web examples...
Searching translated usage examples...