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Search: Posts Made By: Genghis the Engineer

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Forum: Flying Instructors & Examiners

26th Dec 2018, 10:02

Replies: 9

mach number and temprature

Views: 3,129

Posted By Genghis the Engineer

It's certainly a variation on a calculation I've...

It's certainly a variation on a calculation I've done many times *out of* the cockpit as an aeronautical engineer, and the basic principle of how and why one value varies with another is one that all...

Forum: Flying Instructors & Examiners

9th Dec 2018, 10:30

Replies: 9

mach number and temprature

Views: 3,129

Posted By Genghis the Engineer

The local speed of sound is the square root of...

The local speed of sound is the square root of gamma * R * T

gamma is the diatomic gas constant, 1.4

R is the gas constant for dry air - 287 kJ/kg.K

T is the temperature in Kelvin.

50...

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