PPRuNe Forums - View Single Post - From Mach to airspeed in descend and climb 737
Old 24th Feb 2008, 09:53
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john_tullamarine
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As Mach is temperature dependent ..

Don't think so ...

Pt/P = (1 + (g-1)/2 * M^2)^(g/g-1)

where g = 1.4, typically.

.. speed and FL dependent. Crossover height will depend on the speed/mach combination in question.
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