Correction for Upstream Temperature

v1.0

Isentropic Exponent and ISO TR 9464 methods for correcting the temperature at downstream/recovery point to upstream temperature

This standard calculates the upstream temperature from the downstream or recovery point temperature.

Configuration

Option	Setting
Temperature Transmitter Location	Recovery Point Downstream
Temperature Correction Method	Isentropic Exponent ISO TR 9464
Temperature Exponent Method	Calculated User Entered

Inputs

Field	Units	Value
Upstream Pressure (p1)	mbar mbar g bar bar g Pa Pa g kPa kPa g MPa MPa g GPa GPa g psi psi g inH2O @ 60°F
Recovered Pressure (p3)	mbar mbar g bar bar g Pa Pa g kPa kPa g MPa MPa g GPa GPa g psi psi g inH2O @ 60°F
Recovery Point Temperature (t3)	°C °F K °R
Permanent Pressure Loss	mbar bar Pa
Isentropic Exponent	-

Results

Description	Units	Actual
Upstream Temperature (t1)	°C °F K °R