Whitespace fixup in test_purefluid.py
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Bryan W. Weber
parent
49cb039536
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4220692d0d
1 changed files with 22 additions and 22 deletions
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@ -70,11 +70,11 @@ class TestPureFluid(utilities.CanteraTest):
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def test_properties_near_min(self):
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self.check_fd_properties(self.water.min_temp*(1+1e-5), 101325,
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self.water.min_temp*(1+1e-4), 101325, 1e-2)
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self.water.min_temp*(1+1e-4), 101325, 1e-2)
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def test_properties_near_max(self):
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self.check_fd_properties(self.water.max_temp*(1-1e-5), 101325,
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self.water.max_temp*(1-1e-4), 101325, 1e-2)
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self.water.max_temp*(1-1e-4), 101325, 1e-2)
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def test_TPX(self):
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self.water.TX = 400, 0.8
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@ -160,7 +160,7 @@ class PureFluidTestCases(object):
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a2 = self.a(state.T, 1/(V+0.5*dV))
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# dP/drho is high for liquids, so relax tolerances
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tol = 100 *self.tol.dAdV if state.phase == 'liquid' else self.tol.dAdV
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tol = 100*self.tol.dAdV if state.phase == 'liquid' else self.tol.dAdV
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# At constant temperature, dA = - p dV
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msg = 'At state: T=%s, rho=%s' % (state.T, state.rho)
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@ -198,7 +198,7 @@ class PureFluidTestCases(object):
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for state in self.states:
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self.fluid.TD = state.T, state.rho
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# dP/drho is high for liquids, so relax tolerances
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tol = 50 *self.tol.p if state.phase == 'liquid' else self.tol.p
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tol = 50*self.tol.p if state.phase == 'liquid' else self.tol.p
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tol *= state.tolMod
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msg = 'At state: T=%s, rho=%s' % (state.T, state.rho)
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self.assertNear(self.fluid.P, state.p, tol, msg=msg)
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@ -219,10 +219,10 @@ class PureFluidTestCases(object):
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state.s - self.refState.s,
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self.tol.s * state.tolMod, msg=msg)
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# Reference values for HFC134a taken from NIST Chemistry WebBook, which
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# implements the same EOS from Tillner-Roth and Baehr as Cantera, so close
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# agreement is expected.
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class HFC134a(PureFluidTestCases, utilities.CanteraTest):
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states = [
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StateData('liquid', 175.0, 0.1, rho=1577.6239, u=77.534586, s=0.44788182),
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@ -239,6 +239,7 @@ class HFC134a(PureFluidTestCases, utilities.CanteraTest):
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PureFluidTestCases.__init__(self, 'hfc134a', refState)
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utilities.CanteraTest.__init__(self, *args, **kwargs)
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# Reference values for the following substances are taken from the tables in
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# W.C. Reynolds, "Thermodynamic Properties in SI", which is the source of
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# Cantera's equations of state for these substances. Agreement is limited by
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@ -249,12 +250,11 @@ class HFC134a(PureFluidTestCases, utilities.CanteraTest):
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# different methods for satisfying the phase equilibrium condition g_l = g_v.
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# Cantera uses the actual equation of state, while the tabulated values given
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# by Reynolds are based on the given P_sat(T_sat) relations.
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class CarbonDioxide(PureFluidTestCases, utilities.CanteraTest):
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states = [
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StateData('liquid', 230.0, 2.0, rho=1132.4, h=28.25, s=0.1208),
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StateData('liquid', 270.0, 10.0, rho=989.97, h=110.59, s=0.4208),
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StateData('vapor', 250.0, 1.788, v=0.02140, h=358.59, s=1.4500, relax=True), #sat
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StateData('vapor', 250.0, 1.788, v=0.02140, h=358.59, s=1.4500, relax=True), # sat
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StateData('vapor', 300.0, 2.0, v=0.02535, h=409.41, s=1.6174),
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StateData('super', 500.0, 1.0, v=0.09376, h=613.22, s=2.2649),
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StateData('super', 600.0, 20.0, v=0.00554, h=681.94, s=1.8366)]
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@ -269,9 +269,9 @@ class CarbonDioxide(PureFluidTestCases, utilities.CanteraTest):
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class Heptane(PureFluidTestCases, utilities.CanteraTest):
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states = [
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StateData('liquid', 300.0, 0.006637, v=0.001476, h=0.0, s=0.0, relax=True), #sat
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StateData('liquid', 400.0, 0.2175, v=0.001712, h=248.01, s=0.709, relax=True), #sat
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StateData('vapor', 490.0, 1.282, v=0.02222, h=715.64, s=1.7137, relax=True), #sat
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StateData('liquid', 300.0, 0.006637, v=0.001476, h=0.0, s=0.0, relax=True), # sat
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StateData('liquid', 400.0, 0.2175, v=0.001712, h=248.01, s=0.709, relax=True), # sat
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StateData('vapor', 490.0, 1.282, v=0.02222, h=715.64, s=1.7137, relax=True), # sat
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StateData('vapor', 480.0, 0.70, v=0.04820, h=713.04, s=1.7477),
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StateData('super', 600.0, 2.0, v=0.01992, h=1014.87, s=2.2356),
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StateData('super', 680.0, 0.2, v=0.2790, h=1289.29, s=2.8450)]
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@ -287,9 +287,9 @@ class Heptane(PureFluidTestCases, utilities.CanteraTest):
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# para-hydrogen
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class Hydrogen(PureFluidTestCases, utilities.CanteraTest):
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states = [
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StateData('liquid', 18.0, 0.04807, v=0.013660, h=30.1, s=1.856, relax=True), #sat
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StateData('liquid', 26.0, 0.4029, v=0.015911, h=121.2, s=5.740, relax=True), #sat
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StateData('vapor', 30.0, 0.8214, v=0.09207, h=487.4, s=17.859, relax=True), #sat
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StateData('liquid', 18.0, 0.04807, v=0.013660, h=30.1, s=1.856, relax=True), # sat
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StateData('liquid', 26.0, 0.4029, v=0.015911, h=121.2, s=5.740, relax=True), # sat
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StateData('vapor', 30.0, 0.8214, v=0.09207, h=487.4, s=17.859, relax=True), # sat
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StateData('super', 100.0, 0.20, v=2.061, h=1398.3, s=39.869),
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StateData('super', 200.0, 20.0, v=0.04795, h=3015.9, s=31.274),
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StateData('super', 300.0, 0.50, v=2.482, h=4511.6, s=53.143),
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@ -309,7 +309,7 @@ class Methane(PureFluidTestCases, utilities.CanteraTest):
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StateData('liquid', 100.0, 0.50, rho=439.39, h=31.65, s=0.3206),
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StateData('liquid', 140.0, 2.0, rho=379.51, h=175.48, s=1.4963),
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StateData('vapor', 150.0, 0.20, v=0.3772, h=660.72, s=5.5435),
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StateData('vapor', 160.0, 1.594, v=0.03932, h=627.96, s=4.3648, relax=True), #sat
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StateData('vapor', 160.0, 1.594, v=0.03932, h=627.96, s=4.3648, relax=True), # sat
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StateData('vapor', 175.0, 1.0, v=0.08157, h=692.55, s=4.9558),
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StateData('super', 200.0, 0.2, v=0.5117, h=767.37, s=6.1574),
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StateData('super', 300.0, 0.5, v=0.3083, h=980.87, s=6.5513)]
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@ -324,8 +324,8 @@ class Methane(PureFluidTestCases, utilities.CanteraTest):
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class Nitrogen(PureFluidTestCases, utilities.CanteraTest):
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states = [
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StateData('liquid', 80.0, 0.1370, v=0.001256, h=33.50, s=0.4668, relax=True), #sat
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StateData('vapor', 110.0, 1.467, v=0.01602, h=236.28, s=2.3896, relax=True), #sat
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StateData('liquid', 80.0, 0.1370, v=0.001256, h=33.50, s=0.4668, relax=True), # sat
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StateData('vapor', 110.0, 1.467, v=0.01602, h=236.28, s=2.3896, relax=True), # sat
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StateData('super', 200.0, 0.5, v=0.1174, h=355.05, s=3.5019),
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StateData('super', 300.0, 10.0, v=0.00895, h=441.78, s=2.9797),
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StateData('super', 500.0, 5.0, v=0.03031, h=668.48, s=3.7722),
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@ -341,9 +341,9 @@ class Nitrogen(PureFluidTestCases, utilities.CanteraTest):
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class Oxygen(PureFluidTestCases, utilities.CanteraTest):
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states = [
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StateData('liquid', 80.0, 0.03009, v=0.000840, h=42.56, s=0.6405, relax=True), #sat
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StateData('liquid', 125.0, 1.351, v=0.001064, h=123.24, s=1.4236, relax=True), #sat
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StateData('vapor', 145.0, 3.448, v=0.006458, h=276.45, s=2.4852, relax=True), #sat
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StateData('liquid', 80.0, 0.03009, v=0.000840, h=42.56, s=0.6405, relax=True), # sat
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StateData('liquid', 125.0, 1.351, v=0.001064, h=123.24, s=1.4236, relax=True), # sat
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StateData('vapor', 145.0, 3.448, v=0.006458, h=276.45, s=2.4852, relax=True), # sat
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StateData('super', 200.0, 0.050, v=1.038, h=374.65, s=4.1275),
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StateData('super', 300.0, 1.0, v=0.07749, h=463.76, s=3.7135),
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StateData('super', 600.0, 0.20, v=0.7798, h=753.38, s=4.7982),
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@ -395,7 +395,7 @@ class PureFluidConvergence(utilities.CanteraTest):
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errors = ''
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nErrors = 0
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for T,P in itertools.product(TT,PP):
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for T,P in itertools.product(TT, PP):
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try:
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self.fluid.TP = T, P
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self.assertNear(self.fluid.T, T, 1e-6)
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@ -413,7 +413,7 @@ class PureFluidConvergence(utilities.CanteraTest):
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VV = [0.001, 0.002, 0.005, 0.010, 0.10, 0.5, 1.0, 1.5, 2.0]
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errors = ''
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nErrors = 0
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for u,v in itertools.product(UU,VV):
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for u,v in itertools.product(UU, VV):
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try:
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self.fluid.UV = u, v
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self.assertNear(self.fluid.u, u, 1e-6)
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@ -431,7 +431,7 @@ class PureFluidConvergence(utilities.CanteraTest):
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PP = [1234.0, 101325.0, 5e5, 22.0e6, 22.08e6, 22.09e6, 10001000.0]
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errors = ''
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nErrors = 0
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for h,P in itertools.product(HH,PP):
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for h,P in itertools.product(HH, PP):
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try:
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self.fluid.HP = h, P
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self.assertNear(self.fluid.h, h, 1e-6)
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