def test_gasConductivityCorrection_morph3(self):
temp = 500 # C
porosity = 0.4
# Mixed Morphology, low temp
chi = utils.gasConductivityCorrection(temp, porosity, 3)
ref = (1.0 - porosity) ** (1.5 * 1.72)
self.assertAlmostEqual(chi, ref, 5)
# Mixed Morphology, high temp
temp = 700
chi = utils.gasConductivityCorrection(temp, porosity, 3)
ref = (1.0 - porosity) ** (1.5 * 1.00)
self.assertAlmostEqual(chi, ref, 5)
def test_gasConductivityCorrection_morph0(self):
temp = 500 # C
porosity = 0.4
# No correction
chi = utils.gasConductivityCorrection(temp, porosity, 0)
ref = 1.0
self.assertAlmostEqual(chi, ref, 5)
def test_gasConductivityCorrection_morph2(self):
temp = 500 # C
porosity = 0.4
# Irregular Porosity, Bauer equation
chi = utils.gasConductivityCorrection(temp, porosity, 2)
ref = (1.0 - porosity) ** (1.5 * 1.72)
self.assertAlmostEqual(chi, ref, 5)
def test_gasConductivityCorrection_morph4(self):
temp = 500 # C
porosity = 0.4
# maxwell-eucken
chi = utils.gasConductivityCorrection(temp, porosity, 4)
ref = (1.0 - porosity) / (1.0 + 1.5 * porosity)
self.assertAlmostEqual(chi, ref, 5)