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NitrogenFluidPropertiesTest.C
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1//* This file is part of the MOOSE framework
2//* https://mooseframework.inl.gov
3//*
4//* All rights reserved, see COPYRIGHT for full restrictions
5//* https://github.com/idaholab/moose/blob/master/COPYRIGHT
6//*
7//* Licensed under LGPL 2.1, please see LICENSE for details
8//* https://www.gnu.org/licenses/lgpl-2.1.html
9
10#include "NitrogenFluidPropertiesTest.h"
11#include "SinglePhaseFluidPropertiesTestUtils.h"
12
16TEST_F(NitrogenFluidPropertiesTest, fluidName) { EXPECT_EQ(_fp->fluidName(), "nitrogen"); }
17
21TEST_F(NitrogenFluidPropertiesTest, molarMass)
22{
23 ABS_TEST(_fp->molarMass(), 28.01348e-3, REL_TOL_SAVED_VALUE);
24}
25
29TEST_F(NitrogenFluidPropertiesTest, criticalProperties)
30{
31 ABS_TEST(_fp->criticalPressure(), 3.3958e6, REL_TOL_SAVED_VALUE);
32 ABS_TEST(_fp->criticalTemperature(), 126.192, REL_TOL_SAVED_VALUE);
33 ABS_TEST(_fp->criticalDensity(), 313.3, REL_TOL_SAVED_VALUE);
34}
35
39TEST_F(NitrogenFluidPropertiesTest, triplePointProperties)
40{
41 ABS_TEST(_fp->triplePointPressure(), 12.523e3, REL_TOL_SAVED_VALUE);
42 ABS_TEST(_fp->triplePointTemperature(), 63.151, REL_TOL_SAVED_VALUE);
43}
44
49TEST_F(NitrogenFluidPropertiesTest, vapor)
50{
51 const Real tol = REL_TOL_EXTERNAL_VALUE;
52
53 // Vapor pressure
54 REL_TEST(_fp->vaporPressure(80.0), 0.13687e6, tol);
55 REL_TEST(_fp->vaporPressure(100.0), 0.77827e6, tol);
56 REL_TEST(_fp->vaporPressure(120.0), 2.51058e6, tol);
57 //
58 // Saturated vapor density
59 REL_TEST(_fp->saturatedVaporDensity(80.0), 0.21737 * 1000.0 * _fp->molarMass(), tol);
60 REL_TEST(_fp->saturatedVaporDensity(100.0), 1.1409 * 1000.0 * _fp->molarMass(), tol);
61 REL_TEST(_fp->saturatedVaporDensity(120.0), 4.4653 * 1000.0 * _fp->molarMass(), tol);
62
63 // Saturated liquid density
64 REL_TEST(_fp->saturatedLiquidDensity(80.0), 28.341 * 1000.0 * _fp->molarMass(), tol);
65 REL_TEST(_fp->saturatedLiquidDensity(100.0), 24.608 * 1000.0 * _fp->molarMass(), tol);
66 REL_TEST(_fp->saturatedLiquidDensity(120.0), 18.682 * 1000.0 * _fp->molarMass(), tol);
67}
68
74TEST_F(NitrogenFluidPropertiesTest, henry)
75{
76 const Real tol = REL_TOL_EXTERNAL_VALUE;
77 const std::vector<Real> hc = _fp->henryCoefficients();
78
79 REL_TEST(hc[0], -9.67578, tol);
80 REL_TEST(hc[1], 4.72162, tol);
81 REL_TEST(hc[2], 11.70585, tol);
82}
83
89TEST_F(NitrogenFluidPropertiesTest, thermalConductivity)
90{
91 const Real tol = REL_TOL_EXTERNAL_VALUE;
92
93 REL_TEST(_fp->k_from_rho_T(0.0, 300.0), 25.9361e-3, tol);
94 REL_TEST(_fp->k_from_rho_T(5.0 * 1000.0 * _fp->molarMass(), 300.0), 32.7694e-3, tol);
95
96 const Real p = _fp->p_from_rho_T(5.0 * 1000.0 * _fp->molarMass(), 300.0);
97 REL_TEST(_fp->k_from_p_T(p, 300.0), 32.7694e-3, tol);
98}
99
105TEST_F(NitrogenFluidPropertiesTest, viscosity)
106{
107 const Real tol = REL_TOL_EXTERNAL_VALUE;
108
109 REL_TEST(_fp->mu_from_rho_T(0.0, 100.0), 6.90349e-6, tol);
110 REL_TEST(_fp->mu_from_rho_T(25.0 * 1000.0 * _fp->molarMass(), 100.0), 79.7418e-6, tol);
111 REL_TEST(_fp->mu_from_rho_T(10.0 * 1000.0 * _fp->molarMass(), 200.0), 21.081e-6, tol);
112
113 const Real p = _fp->p_from_rho_T(5.0 * 1000.0 * _fp->molarMass(), 300.0);
114 REL_TEST(_fp->mu_from_p_T(p, 300.0), 20.7430e-6, tol);
115}
116
124TEST_F(NitrogenFluidPropertiesTest, properties)
125{
126 // Pressure = 1 MPa, temperature = 280 K
127 Real p = 1.0e6;
128 Real T = 280.0;
129
130 const Real tol = REL_TOL_EXTERNAL_VALUE;
131
132 REL_TEST(_fp->rho_from_p_T(p, T), 0.43104 * 1000.0 * _fp->molarMass(), tol);
133 REL_TEST(_fp->h_from_p_T(p, T), 8070.2 / _fp->molarMass(), tol);
134 REL_TEST(_fp->e_from_p_T(p, T), 5750.3 / _fp->molarMass(), tol);
135 REL_TEST(_fp->s_from_p_T(p, T), 170.41 / _fp->molarMass(), tol);
136 REL_TEST(_fp->cp_from_p_T(p, T), 29.66 / _fp->molarMass(), tol);
137 REL_TEST(_fp->cv_from_p_T(p, T), 20.89 / _fp->molarMass(), tol);
138 REL_TEST(_fp->c_from_p_T(p, T), 342.4, tol);
139
140 // Pressure = 1 MPa, temperature = 500 K
141 T = 500.0;
142 REL_TEST(_fp->rho_from_p_T(p, T), 0.23958 * 1000.0 * _fp->molarMass(), tol);
143 REL_TEST(_fp->e_from_p_T(p, T), 10395.0 / _fp->molarMass(), tol);
144 REL_TEST(_fp->h_from_p_T(p, T), 14569.0 / _fp->molarMass(), tol);
145 REL_TEST(_fp->s_from_p_T(p, T), 187.54 / _fp->molarMass(), tol);
146 REL_TEST(_fp->cp_from_p_T(p, T), 29.72 / _fp->molarMass(), tol);
147 REL_TEST(_fp->cv_from_p_T(p, T), 21.29 / _fp->molarMass(), tol);
148 REL_TEST(_fp->c_from_p_T(p, T), 457.0, tol);
149
150 // Pressure = 10 MPa, temperature = 500 K
151 p = 10.0e6;
152 REL_TEST(_fp->rho_from_p_T(p, T), 2.3024 * 1000.0 * _fp->molarMass(), tol);
153 REL_TEST(_fp->e_from_p_T(p, T), 10154.0 / _fp->molarMass(), tol);
154 REL_TEST(_fp->h_from_p_T(p, T), 14497.0 / _fp->molarMass(), tol);
155 REL_TEST(_fp->s_from_p_T(p, T), 167.93 / _fp->molarMass(), tol);
156 REL_TEST(_fp->cp_from_p_T(p, T), 30.82 / _fp->molarMass(), tol);
157 REL_TEST(_fp->cv_from_p_T(p, T), 21.49 / _fp->molarMass(), tol);
158 REL_TEST(_fp->c_from_p_T(p, T), 483.1, tol);
159}
160
165TEST_F(NitrogenFluidPropertiesTest, derivatives)
166{
167 const Real tol = REL_TOL_DERIVATIVE;
168
169 const Real p = 1.0e6;
170 Real T = 350.0;
171
172 DERIV_TEST(_fp->rho_from_p_T, p, T, tol);
173 DERIV_TEST(_fp->mu_from_p_T, p, T, tol);
174 DERIV_TEST(_fp->e_from_p_T, p, T, tol);
175 DERIV_TEST(_fp->h_from_p_T, p, T, tol);
176 DERIV_TEST(_fp->k_from_p_T, p, T, tol);
177
178 // Viscosity from density and temperature
179 T = 360.0;
180 const Real drho = 1.0e-4;
181 Real rho, drho_dp, drho_dT;
182 _fp->rho_from_p_T(p, T, rho, drho_dp, drho_dT);
183
184 Real dmu_drho_fd =
185 (_fp->mu_from_rho_T(rho + drho, T) - _fp->mu_from_rho_T(rho - drho, T)) / (2.0 * drho);
186 Real mu = 0.0, dmu_drho = 0.0, dmu_dT = 0.0;
187 _fp->mu_from_rho_T(rho, T, drho_dT, mu, dmu_drho, dmu_dT);
188
189 ABS_TEST(mu, _fp->mu_from_rho_T(rho, T), REL_TOL_CONSISTENCY);
190 REL_TEST(dmu_drho, dmu_drho_fd, tol);
191
192 // To properly test derivative wrt temperature, use p and T and calculate density,
193 // so that the change in density wrt temperature is included
194 const Real dp = 1.0e1;
195 const Real dT = 1.0e-4;
196 _fp->rho_from_p_T(p, T, rho, drho_dp, drho_dT);
197 _fp->mu_from_rho_T(rho, T, drho_dT, mu, dmu_drho, dmu_dT);
198
199 Real dmu_dT_fd = (_fp->mu_from_rho_T(_fp->rho_from_p_T(p, T + dT), T + dT) -
200 _fp->mu_from_rho_T(_fp->rho_from_p_T(p, T - dT), T - dT)) /
201 (2.0 * dT);
202
203 REL_TEST(dmu_dT, dmu_dT_fd, tol);
204
205 Real dmu_dp_fd = (_fp->mu_from_p_T(p + dp, T) - _fp->mu_from_p_T(p - dp, T)) / (2.0 * dp);
206 Real dmu_dp = 0.0;
207 _fp->mu_from_p_T(p, T, mu, dmu_dp, dmu_dT);
208
209 ABS_TEST(mu, _fp->mu_from_p_T(p, T), REL_TOL_CONSISTENCY);
210 REL_TEST(dmu_dp, dmu_dp_fd, tol);
211
212 _fp->mu_from_p_T(p, T, mu, dmu_dp, dmu_dT);
213 dmu_dT_fd = (_fp->mu_from_p_T(p, T + dT) - _fp->mu_from_p_T(p, T - dT)) / (2.0 * dT);
214
215 REL_TEST(dmu_dT, dmu_dT_fd, tol);
216}
217
222TEST_F(NitrogenFluidPropertiesTest, combined)
223{
224 const Real p = 1.0e6;
225 const Real T = 300.0;
226 const Real tol = REL_TOL_CONSISTENCY;
227
228 // Single property methods
229 Real rho, drho_dp, drho_dT;
230 _fp->rho_from_p_T(p, T, rho, drho_dp, drho_dT);
231 Real mu, dmu_dp, dmu_dT;
232 _fp->mu_from_p_T(p, T, mu, dmu_dp, dmu_dT);
233 Real e, de_dp, de_dT;
234 _fp->e_from_p_T(p, T, e, de_dp, de_dT);
235
236 // Combined property methods
237 Real rho2, drho2_dp, drho2_dT, mu2, dmu2_dp, dmu2_dT, e2, de2_dp, de2_dT;
238 _fp->rho_mu_from_p_T(p, T, rho2, mu2);
239
240 ABS_TEST(rho, rho2, tol);
241 ABS_TEST(mu, mu2, tol);
242
243 _fp->rho_mu_from_p_T(p, T, rho2, drho2_dp, drho2_dT, mu2, dmu2_dp, dmu2_dT);
244 ABS_TEST(rho, rho2, tol);
245 ABS_TEST(drho_dp, drho2_dp, tol);
246 ABS_TEST(drho_dT, drho2_dT, tol);
247 ABS_TEST(mu, mu2, tol);
248 ABS_TEST(dmu_dp, dmu2_dp, tol);
249 ABS_TEST(dmu_dT, dmu2_dT, tol);
250
251 _fp->rho_e_from_p_T(p, T, rho2, drho2_dp, drho2_dT, e2, de2_dp, de2_dT);
252 ABS_TEST(rho, rho2, tol);
253 ABS_TEST(drho_dp, drho2_dp, tol);
254 ABS_TEST(drho_dT, drho2_dT, tol);
255 ABS_TEST(e, e2, tol);
256 ABS_TEST(de_dp, de2_dp, tol);
257 ABS_TEST(de_dT, de2_dT, tol);
258}
tol
const double tol
Definition EquilibriumConstantFitTest.C:16
mu
const double mu
Definition GasLiquidMassTransferTest.C:22
p
const Real p
Definition GasLiquidMassTransferTest.C:18
rho
const double rho
Definition GasLiquidMassTransferTest.C:27
T
const double T
Definition GasLiquidMassTransferTest.C:19
TEST_F
TEST_F(NitrogenFluidPropertiesTest, fluidName)
Test that the fluid name is correctly returned.
Definition NitrogenFluidPropertiesTest.C:16
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