argon.fld

一个关于物性计算的软件

 11.6160872385243  !Ev(3)
-413.04094973717   !Ev(4)
 4.13624595833D-02 !Ev(5)
 7.96883967907912  !Ev(6)
 234.196850483958  !Ev(7)
 13.4424752177831  !Ev(8)
NUL                !pointer to critical enhancement auxiliary function (none used)


@AUX               !collision integral specification
CI2  collision integral model of Younglove (1982).
?LITERATURE REFERENCE \
?Younglove, B.A.,
? "Thermophysical Properties of Fluids.  I. Argon, Ethylene,
? Parahydrogen, Nitrogen, Nitrogen Trifluoride, and Oxygen,"
? J. Phys. Chem. Ref. Data, Vol. 11, Suppl. 1, pp. 1-11, 1982.
?\
!end of info section
83.8058            !lower temperature limit [K]
625.0              !upper temperature limit [K]
0.0                !(dummy) upper pressure limit
0.0                !(dummy) maximum density
9                  !number of terms
 25.7830291943396  !eta0 (eq 20): coeffs of {(e/kT)**((4-n)/3)}
-234.320222858983
 814.636688705024
-1452.04353466585
 1467.17535558104
-870.164951237067
 313.024934147423
-61.2072628957372
 5.07700488990665


@TRN               !transport model specification
ECS  Extended Corresponding States model (Nitrogen reference); predictive mode.
?LITERATURE REFERENCES \
?Klein, S.A., McLinden, M.O., and Laesecke, A.,
? "An improved extended corresponding states method for estimation of
? viscosity of pure refrigerants and mixtures,"
? Int. J. Refrigeration, 20:208-217, 1997.
?\
?McLinden, M.O., Klein, S.A., and Perkins, R.A.,
? "An extended corresponding states model for the thermal conductivity
? of refrigerants and refrigerant mixtures,"
? Int. J. Refrigeration, 23:43-63, 2000.
?\
?the Lennard-Jones parameters are taken from:
?\
?Reid, R.C., Prausnitz, J.M., and Poling, B.E.,
? "The Properties of Gases and Liquids,"
? 4th edition, New York, McGraw-Hill Book Company, 1987.
?\
!end of info section
83.8058            !lower temperature limit [K]
700.0              !upper temperature limit [K]
1000000.0          !upper pressure limit [kPa]
50.65              !maximum density [mol/L]
FEQ Nitrogen.fld
VS1                !model for reference fluid viscosity
TC1                !model for reference fluid thermal conductivity
1                  !Lennard-Jones flag (0 or 1) (0 => use estimates)
0.3542             !Lennard-Jones coefficient sigma [nm] for ECS method
93.3               !Lennard-Jones coefficient epsilon/kappa [K] for ECS method
1  0  0                       !number of terms in f_int term in Eucken correlation, spare1, spare2
 1.3200d-3   0.0   0.0   0.0  !coeff, power of T, spare 1, spare 2
1  0  0                       !number of terms in psi (visc shape factor): poly,spare1,spare2
 1.0000d+0   0.0   0.0   0.0  !coeff, power of Tr, power of Dr, spare
1  0  0                       !number of terms in chi (t.c. shape factor): poly,spare1,spare2
 1.0000d+0   0.0   0.0   0.0  !coeff, power of Tr, power of Dr, spare


#STN        !surface tension specification
ST1  surface tension model of Lemmon and Penoncello (1994).
?LITERATURE REFERENCE \
?Lemmon, E.W. and Penoncello, S.G.,
? "The Surface Tension of Air and Air Component Mixtures,"
? Adv. Cryo. Eng., 39:1927-1934, 1994.
?\
!end of info section
83.8058            !lower temperature limit [K]
150.6633           !upper temperature limit [K]
0.0                !(dummy) upper pressure limit
0.0                !(dummy) maximum density
1                           !number of terms in surface tension model
150.66330                   !critical temperature used in fit (dummy)
 0.037898063 1.278          !sigma0 and n


#MLT        !melting line specification
ML1  melting line model of Tegeler et al. (1999).
?LITERATURE REFERENCE \
?Tegeler, Ch., Span, R., and Wagner, W.,
? "A New Equation of State for Argon Covering the Fluid Region for
? Temperatures from the Melting Line to 700 K at Pressures up to 1000 MPa,"
? J. Phys. Chem. Ref. Data, 28(3):779-850, 1999.
?\
!end of info section
83.8058            !lower temperature limit [K]
700.0              !upper temperature limit [K]
0.0                !(dummy) upper pressure limit
0.0                !(dummy) maximum density
83.8058  68.891    !reducing temperature and pressure
5 0 0 0 0 0                 !number of terms in melting line equation
 1.             0.          !coefficients and exponents
-7476.26651     1.05
 9959.06125     1.275
 7476.26651     0.
-9959.06125     0.


#SBL        !sublimation line specification
SB3  sublimation line model of Lemmon (2002).
?LITERATURE REFERENCE \
?Lemmon, E.W.,
? preliminary equation, 2002.
?\
!end of info section
83.8058            !lower temperature limit [K]
83.8058            !upper temperature limit [K]
0.0                !(dummy) upper pressure limit
0.0                !(dummy) maximum density
83.8058  68.891    !reducing temperature and pressure
0 1 0 0 0 0                 !number of terms in sublimation line equation
-11.1307        1.          !coefficients and exponents


@END
c        1         2         3         4         5         6         7         8
c2345678901234567890123456789012345678901234567890123456789012345678901234567890


@TCX               !thermal conductivity model specification
TC1  pure fluid thermal conductivity model of Younglove and Hanley (1986).
?REFERENCE \
?Younglove, B.A. and Hanley, H.J.M.,
? "The Viscosity and Thermal Conductivity Coefficients of Gaseous and
? Liquid Argon,"
? J. Phys. Chem. Ref. Data, 15(4):1323-1337, 1986.
?\
!end of info section
83.8058            !lower temperature limit [K]
700.0              !upper temperature limit [K]
1000000.0          !upper pressure limit [kPa]
50.65              !maximum density [mol/L]
9   0              !# terms for dilute gas function:  numerator, denominator
1.0     1.0d-3     !reducing parameters for T, tcx
-0.6700976192d5   -1.00d0   !coeff, power in T
 0.6152255283d5   -0.666666666667d0
-0.2049218286d5   -0.333333333333d0
 0.2216966254d4    0.00d0
 0.3579189325d3    0.333333333333d0
-0.1364658914d3    0.666666666667d0
 0.1718671649d2    1.00d0
-0.1018933154d1    1.333333333333d0
 0.2397996932d-1   1.666666666667d0
11  3              !# terms for background gas function:  numerator, denominator
1.0    1.0    1.0d-3                      !reducing par for T, rho (rho_c), tcx
 0.1536300190d1    0.00d0   1.00d0   0.   !coeff, powers of t, rho, spare for future use
-0.2332533199d3   -1.00d0   1.00d0   0.
-0.3027085824d-1   0.00d0   2.00d0   0.
 0.1896279196d2   -1.00d0   2.00d0   0.
 0.1054230664d2   -2.00d0   2.00d0   0.
 0.2588139028d-4   0.00d0   3.00d0   0.
-0.4546798772d0   -1.00d0   3.00d0   0.
 0.4320206998d1   -2.00d0   3.00d0   0.
 0.1593643304d-4   0.00d0   4.00d0   0.
 0.1262253904d-3  -1.00d0   4.00d0   0.
-0.2937213042d-2  -2.00d0   4.00d0   0.
 1.0000000000      0.00d0   0.00d0   0.
-0.2262773007d-1   0.00d0   1.00d0   0.
-0.1445619495d0   -1.00d0   1.00d0   0.
TK4                !pointer to critical enhancement auxiliary function


#AUX               !thermal conductivity critical enhancement model
TK4  thermal conductivity critical enhancement
?LITERATURE REFERENCE \
?Younglove, B.A. and Hanley, H.J.M.,
? "The Viscosity and Thermal Conductivity Coefficients of Gaseous and
? Liquid Argon,"
? J. Phys. Chem. Ref. Data, 15(4):1323-1337, 1986.
?\
!end of info section
83.8058            !lower temperature limit [K]
700.0              !upper temperature limit [K]
1000000.0          !upper pressure limit [kPa]
50.65              !maximum density [mol/L]
6 0 0 0            !# terms
150.86 4905.8 13.410 1.d-3      !reducing parameters
1.02
1.380658d-23
0.46807
39.8
5.45
6.0795d-1


#TCX               !thermal conductivity model specification
TC1  pure fluid thermal conductivity model of Perkins et al. (1991).
?LITERATURE REFERENCE \
?Perkins, R.A., Friend, D.G., Roder, H.M., and Nieto de Castro, C.A.,
? "Thermal Conductivity Surface of Argon:  A Fresh Analysis,"
? Int. J. Thermophys., 12(6):965-984, 1991.
?\
?The uncertainty in thermal conductivity is 2.2%.
?\
!end of info section
55.0               !lower temperature limit [K]
2500.0             !upper temperature limit [K]
1000000.0          !upper pressure limit [kPa]
50.65              !maximum density [mol/L]
9   0              !# terms for dilute gas function:  numerator, denominator
1.0     1.0d-3     !reducing parameters for T, tcx
 .1225067272d+5 -1.00d0   !coeff, power in T
-.9096222831d+4 -0.66666666666666d0
 .2744958263d+4 -0.33333333333333d0
-.4170419051d+3  0.00d0
 .2527591169d+2  0.33333333333333d0
 .1604421067d+1  0.66666666666666d0
-.2618841031d+0  1.00d0
 .1381696924d-1  1.33333333333333d0
-.2463115922d-3  1.66666666666666d0
4   0              !# terms for background gas function:  numerator, denominator
1.0      1.0      1.0           !reducing par for T, rho (rho_c), tcx
 0.757894d-3   0.   1.   0.     !coeff, powers of t, rho, spare for future use
 0.612624d-4   0.   2.   0.
-0.205353d-5   0.   3.   0.
 0.745621d-7   0.   4.   0.
TK4                !pointer to critical enhancement auxiliary function


#AUX               !thermal conductivity critical enhancement model
TK4  thermal conductivity critical enhancement
?LITERATURE REFERENCE \
?Younglove, B.A. and Hanley, H.J.M.,
? "The Viscosity and Thermal Conductivity Coefficients of Gaseous and
? Liquid Argon,"
? J. Phys. Chem. Ref. Data, 15(4):1323-1337, 1986.
?\
!end of info section
55.0               !lower temperature limit [K]
700.0              !upper temperature limit [K]
1000000.0          !upper pressure limit [kPa]
50.65              !maximum density [mol/L]
6 0 0 0            !# terms
150.86 4905.8 13.410 1.d-3      !reducing parameters
1.02
1.380658d-23
0.46807
39.8
5.45
6.0795d-1