oxygen.fld

一个关于物性计算的软件

0.0                !(dummy) upper pressure limit
0.0                !(dummy) maximum density
5                  !number of terms
 0.5136E+00 0      !coeff, power of Tstar
-0.5218E+00 1
 0.8852E-01 2
 0.3445E-02 3
-0.2289E-02 4


@TCX               !thermal conductivity model specification
TC3  pure fluid thermal conductivity 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
54.361             !lower temperature limit [K]
600.0              !upper temperature limit [K]
100000.0           !upper pressure limit [kPa]
43.348             !maximum density [mol/L]
0.3437             !Lennard-Jones coefficient sigma [nm]
113                !Lennard-Jones coefficient epsilon/kappa [K]
0.15099557923496   !const in Eq 20 = 5/16*(k*MW/1000/pi/Na)**0.5*1.0d12
 0                 !exponent in Eq 20 for T
-1.41202117453516  !eta0 (eq 20): coeffs of {(e/kT)**((4-n)/3)}
 8.06267523869911
-19.44147946395
 25.78193316324
-20.5167203343277
 10.0087040966906
-2.90450673487991
0.459605807669332
-3.01906029521D-02
0.00097916328      !coeff for initial density dependence of viscosity (eq 21); Fv(1)
0.00089116658      !Fv(2)
 1.12              !Fv(3)
 100               !Fv(4)
-21.520741137      !coefficients for residual viscosity, eqs (22 - 25)
 473.50508788      !Ev(2)
 11.9072051301147  !Ev(3)
-2122.44247203833  !Ev(4)
 0                 !Ev(5)
 0                 !Ev(6)
 0                 !Ev(7)
 31.251171918947   !Ev(8)
 2.21064           !F
0.000000038896     !rm
NUL                !pointer to critical enhancement auxiliary function (none used)


@ETA               !viscosity model specification
VS2  pure fluid viscosity 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
54.361             !lower temperature limit [K]
600.0              !upper temperature limit [K]
100000.0           !upper pressure limit [kPa]
43.348             !maximum density [mol/L]
CI2                !pointer to collision integral model
0.3437             !Lennard-Jones coefficient sigma [nm]
113                !Lennard-Jones coefficient epsilon/kappa [K]
0.15099557923496   !const in Eq 19 = 5/16*(k*MW/1000/pi/Na)**0.5*1.0d12
 0                 !exponent in Eq 20 for T
 1.39279625307D-02 !coeff for initial density dependence of viscosity (eq 21); Fv(1)
-6.51536010579D-03 !Fv(2)
 1.4               !Fv(3)
 100               !Fv(4)
-14.45497211       !coefficients for residual viscosity, eqs (22 - 25)
 243.40689667      !Ev(2)
 12.9006761056004  !Ev(3)
-1949.07966423848  !Ev(4)
-5.62078436742D-02 !Ev(5)
 21.3075467849104  !Ev(6)
 48.9965711691056  !Ev(7)
 13.5942597847419  !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
54.361             !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
-67.2093902106092  !eta0 (eq 20): coeffs of {(e/kT)**((4-n)/3)}
 277.148660965491
-399.192753863192
 166.828729537446
 143.163477478684
-191.767060368781
 98.4332230147836
-22.9410694301649
 2.12402264924749


@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
54.361             !lower temperature limit [K]
1000.0             !upper temperature limit [K]
82000.0            !upper pressure limit [kPa]
43.348             !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)
0.3467             !Lennard-Jones coefficient sigma [nm] for ECS method
106.7              !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
54.361             !lower temperature limit [K]
154.581            !upper temperature limit [K]
0.0                !(dummy) upper pressure limit
0.0                !(dummy) maximum density
1                           !number of terms in surface tension model
154.581                     !critical temperature used in fit (dummy)
 0.038612652 1.228          !sigma0 and n


#DE         !dielectric constant specification
DE1  dielectric constant 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
54.361             !lower temperature limit [K]
1000.0             !upper temperature limit [K]
0.0                !(dummy) upper pressure limit
0.0                !(dummy) maximum density
1.0  1.0  1.0      !reducing parameters for t, d, and p
4 0 0 0 0 0                         !number of terms in dielectric constant model
   0.396081d-2    0.    1.    0.    !coef, t exp, d exp, p exp
   0.297000d-6    0.    2.    0.
  -0.413000d-7    0.    3.    0.
  -0.214000d-7    1.    1.    0.


#MLT        !melting line specification
ML2  melting line model of Schmidt and Wagner (1985).
?LITERATURE REFERENCE \
?Schmidt, R. and Wagner, W.,
? "A New Form of the Equation of State for Pure Substances and its
? Application to Oxygen,"
? Fluid Phase Equilibria, 19:175-200, 1985.
?\
!end of info section
54.361             !lower temperature limit [K]
300.0              !upper temperature limit [K]
0.0                !(dummy) upper pressure limit
0.0                !(dummy) maximum density
54.361 0.14633     !reducing temperature and pressure
0 4 0 0 0 0                 !number of terms in melting line equation
-0.32463539d+2  0.0625      !coefficients and exponents
 0.14278011d+3  0.1250
-0.14702341d+3  0.1875
 0.52001200d+2  0.2500


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


#TCX               !thermal conductivity model specification
TC1  pure fluid thermal conductivity model of Laesecke (1990).
?LITERATURE REFERENCE \
?Laesecke, A., Krauss, R., Stephan, K., and Wagner, W.,
? "Transport Properties of Fluid Oxygen,"
? J. Phys. Chem. Ref. Data, 19(5):1089-1122, 1990.
?\
?The uncertainties in thermal conductivity are 3% in the dilute gas,
?4% in the liquid, 5% in the vapor and about 6% elsewhere.  In the critical
?region, the uncertainty is about 18%.
?\
!end of info section
54.361             !lower temperature limit [K]
1000.0             !upper temperature limit [K]
82000.0            !upper pressure limit [kPa]
43.348             !maximum density [mol/L]
2   0              !# terms for dilute gas function:  numerator, denominator
1.0     1.0d-3     !reducing parameters for T, tcx
 0.5825413d0  -97.00d0   !coeff, power in T
 0.0321266d0  -98.00d0
5   0              !# terms for background gas function:  numerator, denominator
1.0     13.63      4.909d-3     !reducing par for T, rho (rho_c), tcx
 2.32825085    0.   1.   0.     !coeff, powers of t, rho, spare for future use
 4.23024231    0.   2.   0.
-3.60798307    0.   3.   0.
 2.01675631    0.   4.   0.
-0.289731736   0.   5.   0.
TK3                !pointer to critical enhancement auxiliary function


#AUX               !thermal conductivity critical enhancement model
TK3  thermal conductivity critical enhancement of Laesecke et al. (1990)
?LITERATURE REFERENCE \
?Laesecke, A., Krauss, R., Stephan, K., and Wagner, W.,
? "Transport Properties of Fluid Oxygen,"
? J. Phys. Chem. Ref. Data, 19(5):1089-1122, 1990.
?\
!end of info section
54.361             !lower temperature limit [K]
1000.0             !upper temperature limit [K]
82000.0            !upper pressure limit [kPa]
43.348             !maximum density [mol/L]
9  0  0  0         !# terms:  terms, spare, spare, spare
1.0     1.0     1.0      !reducing par for T, rho, tcx (mW/m-K)
0.630d0            !gnu (universal exponent)
1.2415d0           !gamma (universal exponent)
1.01d0             !R0 (universal amplitude)
 0.065d0           !z (universal exponent--not used for t.c., only viscosity)
 1.00d0            !c (constant in viscosity eqn = 1/[2 - (alpha + gamma)/(2*nu)], but often set to 1)
1.6d-10            !xi0 (amplitude) [m]
0.08391d0          !gam0 (amplitude) [-]
0.4167d-9          !qd_inverse (modified effective cutoff parameter) [m]
309.162d0          !tref (reference temperature) [K]


#ETA               !viscosity model specification
VS1  pure fluid viscosity model of Laesecke et al. (1990).
?LITERATURE REFERENCE \
?Laesecke, A., Krauss, R., Stephan, K., and Wagner, W.,
? "Transport Properties of Fluid Oxygen,"
? J. Phys. Chem. Ref. Data, 19(5):1089-1122, 1990.
?\
?The uncertainties in viscosity are 1.5% in the dilute gas, 4% in the liquid,
?5% in the vapor and about 6% elsewhere.  In the critical region, the
?uncertainty is about 12%.
?\
!end of info section
54.361             !lower temperature limit [K]
1000.0             !upper temperature limit [K]
82000.0            !upper pressure limit [kPa]
43.348             !maximum density [mol/L]
1                  !number of terms associated with dilute-gas function
CI1                !pointer to reduced effective collision cross-section model
0.34318867         !Lennard-Jones coefficient sigma [nm]
116.2              !Lennard-Jones coefficient epsilon/kappa [K]
1.0    1.0         !reducing parameters for T, eta
0.151006   0.50d0  !Chapman-Enskog term
0                  !number of terms for initial density dependence
0 4 1 2 0 0        !# resid terms:  close-packed density;  simple poly; numerator of rational poly; denominator of rat. poly; numerator of exponential; denominator of exponential
1.      13.63         18.8928       !reducing parameters for T, rho, eta
-1.7993647     0.00  0.00  0.00  0  !simply polynomial terms
-0.397230772   0.00  1.00  0.00  0
 0.312536267   0.00  2.00  0.00  0
-0.0615559341  0.00  3.00  0.00  0
-5.60288207    0.00  0.00  0.00  0  !numerator
 1.000000      0.00  1.00  0.00  0  !denominator
-3.1138112     0.00  0.00  0.00  0  !denominator
NUL                !pointer to critical enhancement auxiliary function (none used)


#AUX               !collision integral specification
CI1  collision integral model of Stephan (1987).
?LITERATURE REFERENCE \
?Laesecke, A., Krauss, R., Stephan, K., and Wagner, W.,
? "Transport Properties of Fluid Oxygen,"
? J. Phys. Chem. Ref. Data, 19(5):1089-1122, 1990.
?\
!end of info section
54.361             !lower temperature limit [K]
3000.0             !upper temperature limit [K]
0.0                !(dummy) upper pressure limit
0.0                !(dummy) maximum density
5                  !number of terms
 0.46649   0       !coeff, power of Tstar
-0.57015   1
 0.19164   2
-0.03708   3
 0.00241   4