dc51bf9c-5d91-4483-895d-2b2e06c4b607 66 4 5 decimal

&[DATE] &[TIME] - &[FILENAME]

Wrappers __________________________________________________________________________________________

Cool Prop Wrapper Π Prop Π Fluid Prop : Π F Prop F strtoupper Π strtoupper CoolProp_Props1 : Π a b Prop U K Pa kg m 3^/ J kg / J kg K * / mol m 3^/ J mol / J mol K * / 1 T P d h s dmolar hmolar smolar q 29 mat transpose : A U a UnitsOf 1 findrows 12 el : B U b UnitsOf 1 findrows 12 el : Π A a B b Fluid Prop 41 line : Π P1 V1 P2 V2 F Prop Π strtoupper P1 strtoupper V1 P2 strtoupper V2 F strtoupper CoolProp_Props : 41 line

dummy_str CPerr errstring dummy_str concat 19 substr CoolProp_get_global_param_string :

Data

P.air 2520 - 21 mat psi * :

T.air 2520 - 21 mat °F * :

Fluid Air :

P.air 2520 - 21 mat psi * :

T.air 2520 - 21 mat °F * :

Fluid Air :

Equations

Q.in Wout - ΔE ≡ m Δh * ≡

Adiabatic throttle: Q.in≡0 Not changes iv V: W.out≡0

then

Δh 0 ≡

Solver

h 1 el h P.air 1 el T.air 1 el Prop :

h 2 el h 1 el : kJ kg / 395.1762 395.1762 21 mat

HMOLAR P.air 1 el T.air 1 el Prop 11446.4594656592 J mol / *

P 2 el P T.air 2 el h 2 el Prop : #

FAILS

P.air 2 el 150.8 kPa * :

CPerr This pair of inputs [HmassT_INPUTS] is not yet supported : PropsSI("P","T",244.2611111,"H",395176.1673,"AIR")

h 20 - ( °F * x MPa * Prop 0.001 * 395.1762 2 1 sys

h T.air 2 el 185.3755 MPa * Prop kJ kg / 395.1762

Z Z P.air T.air Prop vectorize : 0.9989 0.9984 21 mat

D dmolar P.air T.air Prop vectorize : mol m 3^/ 77.0779 74.3706 21 mat

V D 1 -^vectorize : m 3^mol / 0.013 0.0134 21 mat

u P.air 2 el T.air 2 el Prop kJ kg / 300.0658

What is this roundtrip for???
Z is found using P, then P from Z? P.air 2 el Z 2 el R.m * T.air 2 el V 2 el / * : kPa 172.3689 150.7993 21 mat

h P.air 2 el T.air 2 el Prop kJ kg / 370.0693

D T.air 1 el 59.8 kJ kg / * Prop #

CPerr This pair of inputs [HmassT_INPUTS] is not yet supported : PropsSI("D","T",269.2611111,"H",59800,"AIR")