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Forum: Tech Log

18th Apr 2011, 19:27

Replies: 17

Questions About Stagnation Temperatures

Views: 3,787

Posted By Jetpipe.

Jane-DoH, as I wrote in previous post, these...

Jane-DoH, as I wrote in previous post, these equations can only be applied for subsonic speeds to get an exact answer. I guess we could use them to answer your example with some kind of correcting...

Forum: Tech Log

13th Apr 2011, 10:01

Replies: 17

Questions About Stagnation Temperatures

Views: 3,787

Posted By Jetpipe.

TAT= Total Air Temperatrure (or T0 by selfin) ...

TAT= Total Air Temperatrure (or T0 by selfin)

SAT= Static Air Temperature (or T1 by selfin)

jetpipe.

Forum: Tech Log

11th Apr 2011, 10:30

Replies: 17

Questions About Stagnation Temperatures

Views: 3,787

Posted By Jetpipe.

Since equations link airspeeds to eachother ...

Since equations link airspeeds to eachother

EAS=TAS sqrt(ρ/ρ0)
where ρ= actual density , and ρ0= standard density at sea level 1.225 kg/m^3

M = TAS/sqrt(γ R T)
where γ= the adiabatic...

Forum: Tech Log

6th Apr 2011, 14:03

Replies: 17

Questions About Stagnation Temperatures

Views: 3,787

Posted By Jetpipe.

Adiabatic temperature change vs Kinetic Heating

First.
At stagnation point, the flow is at zero speed relative to the body for a very small layer of molecules at the surface of, f.ex., the leading edge. This means that this amount of still,...

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