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/* This file is created by Hongke Zhu, 7-23-2010. |
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Chemical & Materials Engineering Department, |
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University of Alabama in Huntsville, United States. |
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|
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LITERATURE REFERENCE |
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Lemmon, E.W. and Span, R., |
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"Short Fundamental Equations of State for 20 Industrial Fluids," |
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J. Chem. Eng. Data, 51:785-850, 2006. |
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*/ |
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|
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#include "../helmholtz.h" |
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|
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#define R116_M 138.01182 /* kg/kmol */ |
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#define R116_R (8314.472/R116_M) /* J/kg/K */ |
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#define R116_TSTAR 293.03 /* K */ |
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|
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const IdealData ideal_data_r116 = { |
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-10.7088650331 /* constant */ |
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, 8.9148979056 /* linear */ |
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, R116_TSTAR /* Tstar */ |
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, R116_R /* cp0star */ |
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, 1 /* power terms */ |
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, (const IdealPowTerm[]){ |
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{4.0, 0.0} |
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} |
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, 3 /* exponential terms */ |
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, (const IdealExpTerm[]){ |
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{2.4818, 190.0} |
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, {7.0622, 622.0} |
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, {7.9951, 1470.0} |
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} |
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}; |
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|
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const HelmholtzData helmholtz_data_r116 = { |
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"r116" |
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, /* R */ R116_R /* J/kg/K */ |
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, /* M */ R116_M /* kg/kmol */ |
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, /* rho_star */ 4.444*R116_M /* kg/m3(= rho_c for this model) */ |
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, /* T_star */ R116_TSTAR /* K (= T_c for this model) */ |
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|
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, /* T_c */ R116_TSTAR |
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, /* rho_c */ 4.444*R116_M /* kg/m3 */ |
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, /* T_t */ 173.1 |
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|
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, 0.2566 /* acentric factor */ |
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, &ideal_data_r116 |
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, 12 /* power terms */ |
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, (const HelmholtzPowTerm[]){ |
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/* a_i, t_i, d_i, l_i */ |
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{1.1632, 0.25, 1.0, 0} |
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, {-2.8123, 1.125, 1.0, 0} |
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, {0.77202, 1.5, 1.0, 0} |
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, {-0.14331, 1.375, 2.0, 0} |
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, {0.10227, 0.25, 3.0, 0} |
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, {0.00024629, 0.875, 7.0, 0} |
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, {0.30893, 0.625, 2.0, 1} |
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, {-0.028499, 1.75, 5.0, 1} |
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, {-0.30343, 3.625, 1.0, 2} |
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, {-0.068793, 3.625, 4.0, 2} |
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, {-0.027218, 14.5, 3.0, 3} |
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, {0.010665, 12.0, 4.0, 3} |
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} |
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, 0 /* gaussian terms */ |
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, 0 |
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, 0 /* critical terms */ |
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, 0 |
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}; |
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|
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/* |
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Test suite. These tests attempt to validate the current code using a few sample figures output by REFPROP 8.0. To compile and run the test: |
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|
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./test.py r116 |
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*/ |
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|
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#ifdef TEST |
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|
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#include "../test.h" |
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#include <math.h> |
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#include <assert.h> |
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#include <stdio.h> |
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|
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const TestData td[]; const unsigned ntd; |
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|
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int main(void){ |
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//return helm_check_u(&helmholtz_data_r116, ntd, td); |
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//return helm_check_dpdT_rho(&helmholtz_data_r116, ntd, td); |
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//return helm_check_dpdrho_T(&helmholtz_data_r116, ntd, td); |
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//return helm_check_dhdT_rho(&helmholtz_data_r116, ntd, td); |
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//return helm_check_dhdrho_T(&helmholtz_data_r116, ntd, td); |
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//return helm_check_dudT_rho(&helmholtz_data_r116, ntd, td); |
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//return helm_check_dudrho_T(&helmholtz_data_r116, ntd, td); |
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return helm_run_test_cases(&helmholtz_data_r116, ntd, td, 'C'); |
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} |
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|
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/* |
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A small set of data points calculated using REFPROP 8.0, for validation. |
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*/ |
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|
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const TestData td[] = { |
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/* Temperature, Pressure, Density, Int. Energy, Enthalpy, Entropy, Cv, Cp, Cp0, Helmholtz */ |
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/* (C), (MPa), (kg/m3), (kJ/kg), (kJ/kg), (kJ/kg-K), (kJ/kg-K), (kJ/kg-K), (kJ/kg-K), (kJ/kg) */ |
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{-1.00E+2, 1.E-1, 1.69815106958E+3, 9.44460681275E+1, 9.45049557034E+1, 5.31444232038E-1, 6.02245872415E-1, 8.9277375427E-1, 5.43355290597E-1, 2.42649935017E+0} |
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, {-5.0E+1, 1.E-1, 7.65084923306E+0, 2.36332985808E+2, 2.49403430271E+2, 1.32643481862E+0, 5.87351713352E-1, 6.55968554511E-1, 6.41813261159E-1, -5.96609439672E+1} |
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, {0.E+0, 1.E-1, 6.16295996921E+0, 2.67997710994E+2, 2.84223680414E+2, 1.46695626905E+0, 6.72383776938E-1, 7.36709196028E-1, 7.30367952819E-1, -1.32701393896E+2} |
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, {5.0E+1, 1.E-1, 5.17715162634E+0, 3.03674859503E+2, 3.22990500074E+2, 1.59710775286E+0, 7.50052002738E-1, 8.12702353552E-1, 8.09232104364E-1, -2.12430510834E+2} |
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, {1.00E+2, 1.E-1, 4.4690025561E+0, 3.42971356409E+2, 3.65347714164E+2, 1.71886505867E+0, 8.18180395825E-1, 8.80013154725E-1, 8.77851435699E-1, -2.98423140234E+2} |
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, {1.50E+2, 1.E-1, 3.93362186995E+0, 3.85410910867E+2, 4.10832774814E+2, 1.83318037357E+0, 8.76451059477E-1, 9.37824111148E-1, 9.36351975155E-1, -3.90299364208E+2} |
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, {-5.0E+1, 1.E+0, 1.47656993067E+3, 1.4161330564E+2, 1.42290550909E+2, 7.70372096458E-1, 6.66238991366E-1, 1.02056636017E+0, 6.41813261159E-1, -3.02952276846E+1} |
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, {0.E+0, 1.E+0, 7.2263822065E+1, 2.62216052362E+2, 2.76054235445E+2, 1.30638124999E+0, 6.97794516828E-1, 8.29240293672E-1, 7.30367952819E-1, -9.46219860726E+1} |
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, {5.0E+1, 1.E+0, 5.59584594346E+1, 2.99941380076E+2, 3.1781177912E+2, 1.44670773121E+0, 7.60519101931E-1, 8.51984324686E-1, 8.09232104364E-1, -1.67562223266E+2} |
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, {1.00E+2, 1.E+0, 4.6658037051E+1, 3.40211164992E+2, 3.61643699732E+2, 1.5727372451E+0, 8.23603697222E-1, 9.02208438161E-1, 8.77851435699E-1, -2.46655738018E+2} |
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, {1.50E+2, 1.E+0, 4.03250468437E+1, 3.83222123757E+2, 4.08020607039E+2, 1.68930574424E+0, 8.79642028909E-1, 9.52176540675E-1, 9.36351975155E-1, -3.31607601917E+2} |
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, {-5.0E+1, 1.E+1, 1.53426527355E+3, 1.37663556062E+2, 1.44181333771E+2, 7.52080337631E-1, 6.69562890128E-1, 9.7380857819E-1, 6.41813261159E-1, -3.01631712804E+1} |
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, {0.E+0, 1.0E+1, 1.30180980883E+3, 1.88220960355E+2, 1.95902574007E+2, 9.60784476685E-1, 7.37229554475E-1, 1.10153879856E+0, 7.30367952819E-1, -7.42173194512E+1} |
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, {5.0E+1, 1.0E+1, 9.9499708006E+2, 2.4499009068E+2, 2.5504037143E+2, 1.15920744206E+0, 8.07114418735E-1, 1.265775989E+0, 8.09232104364E-1, -1.29607794222E+2} |
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, {1.00E+2, 1.0E+1, 6.61938540708E+2, 3.04581217576E+2, 3.19688360286E+2, 1.34521786682E+0, 8.64643912731E-1, 1.26473345012E+0, 8.77851435699E-1, -1.97386829428E+2} |
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, {1.50E+2, 1.E+1, 4.76012326025E+2, 3.58664837639E+2, 3.79672697002E+2, 1.49622854239E+0, 9.07063969374E-1, 1.14960834603E+0, 9.36351975155E-1, -2.74464270075E+2} |
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}; |
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|
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const unsigned ntd = sizeof(td)/sizeof(TestData); |
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|
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#endif |
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