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Coefficients for Viscosity Correlations

CSP Coefficients

Note

Model viscosity units are 10 E-4 cP

Constant Value
\(c_1\) -2.090975 E+5
\(c_2\) 2.647269 E+5
\(c_3\) -1.472818 E+5
\(c_4\) 4.716740 E+4
\(c_5\) -9.491872 E+3
\(c_6\) 1.219979 E+3
\(c_7\) -9.627993 E+1
\(c_8\) 4.274152
\(c_9\) -8.141531 E-2

McCarty Coefficients and Sub-Functions

Note

The units for this model are given in pressure:(atm), temperature: (K), density: (mol/L) and gas constant: (L .atm/mol.K)

Term/Constant Expression/Value
\(a_1\) \(RT\)
\(a_2\) \(N_1T+N_2T^
\(a_3\) \(N_6T+N_7+N_8/T+N_9/T^2\)
\(a_4\) \(N_
\(a_5\) \(N_
\(a_6\) \(N_
\(a_7\) \(N_
\(a_8\) \(N_
\(a_9\) \(N_
\(a_ \(N_
\(a_ \(N_
\(a_ \(N_
\(a_ \(N_
\(a_ \(N_
\(a_ \(N_
\(N_1\) -1.8439486666 E-2
\(N_2\) 1.0510162064
\(N_3\) -1.6057820303 E+1
\(N_4\) 8.4844027563 E+2
\(N_5\) -4.2738409106 E+4
\(N_6\) 7.656528254 E-4
\(N_7\) -4.8360724197 E-1
\(N_8\) 8.5195473835 E+1
\(N_9\) -1.6607434721 E+4
\(N_ -2.7521074432 E-5
\(N_ 2.8616309259 E-2
\(N_ -2.8585298973
\(N_ 1.1906973942 E-4
\(N_ -8.5315715698 E-3
\(N_ 3.8365063841
\(N_ 2.4986828379 E-5
\(N_ 5.7974531455 E-6
\(N_ -7.1648329297 E-3
\(N_ 1.2577853784 E-4
\(N_ 2.2240102466 E+4
\(N_ -1.4800512328 E+6
\(N_ 5.0498054887 E+1
\(N_ 1.6428375992 E+6
\(N_ 2.1325387196 E-1
\(N_ 3.7791273422 E+1
\(N_ -1.1857016815 E-5
\(N_ -3.1630780767 E+1
\(N_ -4.1006782941 E-6
\(N_ 1.4870043284 E-3
\(N_ 3.1512261532 E-9
\(N_ -2.1670774745 E-6
\(N_ 2.4000551079 E-5
\(\gamma\) 0.0096

LBC Constants

Constant Value
\(a_0\) 0.10230
\(a_1\) 0.023364
\(a_2\) 0.058533
\(a_3\) -0.040758
\(a_4\) 0.0093324