def test_combustor():
db = Elementdb()
fuels = db.getmixturedata([("CH4 RRHO", 0.9168), ("C2H6", 0.0686),
("C3H8", 0.0070), ("C4H10 n-butane", 0.0011)])
combustor = Combustor(fuels, 1, db)
assert_almost_equals(combustor.heat_of_comb(423.15), 49245710.116662093)
def test_combustor():
db = Elementdb()
fuels = db.getmixturedata([("CH4 RRHO", 0.9168),
("C2H6", 0.0686),
("C3H8", 0.0070),
("C4H10 n-butane", 0.0011)])
combustor = Combustor(fuels, 1, db)
assert_almost_equals(combustor.heat_of_comb(423.15), 49245710.116662093)
def test_simplecombustor():
db = Elementdb()
methane = db.getelementdata("CH4 RRHO")
combustor = SimpleCombustor(methane, 1.1, db)
assert combustor.heat_of_comb(298.15) == 50027136.34030433
# Test Ta
butane = db.getelementdata('C4H10 n-butane')
combustor = SimpleCombustor(butane, 1, db)
assert combustor.heat_of_comb(298.15) == 45720359.22491768
def test_simplecombustor():
db = Elementdb()
methane = db.getelementdata("CH4 RRHO")
combustor = SimpleCombustor(methane,1.1,db)
assert combustor.heat_of_comb(298.15) == 50027136.34030433
# Test Ta
butane = db.getelementdata('C4H10 n-butane')
combustor = SimpleCombustor(butane,1,db)
assert combustor.heat_of_comb(298.15) == 45720359.22491768
def test_wark():
"""
This function runs the 10.7 example from Wark and Richard's
Thermodynamics, Spanish translation.
"""
db = Elementdb()
gas = db.getmixturedata([("AIR", 1), ("H2O", 0.015)])
ma = MoistAir(gas)
assert ma.w == 0.0093294500500255822
assert ma.phi(Pressure(14.7).unit('psi'),
Temperature(70).unit('F')) == 0.59790008408358786
assert ma.wet_bulb_T(Pressure(14.7).unit('psi')) == 286.14757997335232
def test_enthalpy():
db = Elementdb()
oxygen = db.getelementdata("O2 REF ELEMENT")
enthalpy = oxygen.ho(298.15)
assert_almost_equals(enthalpy, 1.94293914332e-05)
def test_nio():
"""Test NiO phases"""
db = Elementdb()
eq_(db.search('NiO'),
['NiO Solid-A', 'NiO Solid-B', 'NiO Solid-C', 'NiO Liquid'])
def test_enthalpy():
db = Elementdb()
oxygen = db.getelementdata("O2 REF ELEMENT")
enthalpy = oxygen.ho(298.15)
pytest.approx(enthalpy, 1.94293914332e-05)
def test_nio():
"""Test NiO phases"""
db = Elementdb()
assert db.search('NiO') == ['NiO Solid-A', 'NiO Solid-B', 'NiO Solid-C', 'NiO Liquid']