class TestStatics(unittest.TestCase):
def setUp(self):
self.fs = CanteraFS()
self.fs.W = 100.
self.fs.setDryAir()
self.fs.setTotalTP(1100, 400)
#print (self.fs._flow)
#all test cases use the same checks here, so just re-use
def _assert(self):
self.assertAlmostEqual(self.fs.area, 32.0066, places=1)
self.assertAlmostEqual(self.fs.Mach, .3, places=1)
self.assertAlmostEqual(self.fs.Ps, 376.219, places=1)
self.assertAlmostEqual(self.fs.Ts, 1081.732, places=0)
self.assertAlmostEqual(self.fs.Vflow, 479.298, places=0)
self.assertAlmostEqual(self.fs.rhos, .9347, places=2)
self.assertAlmostEqual(self.fs.Mach, .3, places=2)
def test_set_Mach(self):
self.fs.Mach = .3
self._assert()
def test_set_area(self):
self.fs.area = 32.0066
self._assert()
def test_set_Ps(self):
self.fs.Ps = 376.219
self._assert()
def test_setStaticTsPsMN(self):
self.fs.setStaticTsPsMN(1081.802, 376.219, .3)
self._assert()
class TestSetTotals(unittest.TestCase):
def setUp(self):
"""Initialization function called before every test function"""
self.fs = CanteraFS()
self.fs.W = 100
self.fs.setDryAir()
self.fs.setTotalTP(518, 15)
def tearDown(self):
"""Clean up function called after every test function"""
pass #nothing to do for this test
#all test function have to start with "test_" as the function name
def test_setTotalTP(self):
self.assertAlmostEqual(self.fs.Pt, 15.0, places=2)
self.assertAlmostEqual(self.fs.Tt, 518, places=2)
self.assertAlmostEqual(self.fs.ht, -6.32816, places=4) #Tom says the ht values will be different
self.assertAlmostEqual(self.fs.W, 100, places=2)
self.assertAlmostEqual(self.fs.rhot, .07812, places=4)
self.assertAlmostEqual(self.fs.gamt, 1.40, places=2)
def test_setTotal_hP(self):
ht = self.fs.ht
self.fs.setTotalTP(1000, 40) #just to move things around a bit
self.fs.setTotal_hP(ht, 15)
self.test_setTotalTP() #just call this since it has all the checks we need
def test_setTotal_SP(self):
s = self.fs.s
self.fs.setTotalTP(1000, 40) #just to move things around a bit
self.fs.setTotalSP(s, 15)
self.test_setTotalTP() #just call this since it has all the checks we need
def test_delh(self):
ht = self.fs.ht
self.fs.setTotalTP(1000, 40)
diffh = self.fs.ht - ht
self.assertAlmostEqual(diffh, 117.4544, places=2)
def test_dels(self):
s = self.fs.s
self.fs.setTotalTP(1000, 40)
diffs = self.fs.s - s
self.assertAlmostEqual(diffs, .092609, places=4)
def test_set_WAR(self):
self.fs.setWAR( 0.02 )
self.fs.setTotalTP(1000, 15)
self.assertAlmostEqual(self.fs.Pt, 15., places=2)
self.assertAlmostEqual(self.fs.Tt, 1000, places=2)
self.assertAlmostEqual(self.fs.WAR, 0.02, places=2)
self.assertAlmostEqual(self.fs.FAR, 0, places=2)
def test_setDryAir(self):
self.fs.setDryAir()
self.fs.setTotalTP(1000, 15)
self.assertAlmostEqual(self.fs.WAR, 0, places=2)
self.assertAlmostEqual(self.fs.FAR, 0, places=2)
class TestBurn(unittest.TestCase):
def test_burn(self):
self.fs = CanteraFS()
self.fs.setDryAir()
self.fs.setTotalTP(1100, 400)
self.fs.W = 100.
self.fs.add_reactant("Jet-A(g)")
self.fs.burn("Jet-A(g)", 2.5, -642)
self.assertAlmostEqual(self.fs.W, 102.5, places=2)
self.assertAlmostEqual(self.fs.FAR, .025, places=2)
self.assertAlmostEqual(self.fs.Pt, 400, places=2)
self.assertAlmostEqual(self.fs.Tt, 2669.69, places=0)
self.assertAlmostEqual(self.fs.ht, 117.16, places=1)
self.assertAlmostEqual(self.fs.rhot, .401845715, places=2)
self.assertAlmostEqual(self.fs.gamt, 1.293, places=3)
def test_burn_rich(self):
self.fs = CanteraFS()
self.fs.setDryAir()
self.fs.setTotalTP(1100, 400)
self.fs.W = 100.
self.fs.add_reactant("Jet-A(g)")
self.fs.burn("Jet-A(g)", 10, -642)
self.assertAlmostEqual(self.fs.W, 110., places=2)
self.assertAlmostEqual(self.fs.FAR, .1, places=2)
self.assertAlmostEqual(self.fs.Pt, 400, places=2)
self.assertAlmostEqual(self.fs.Tt, 3979.6, places=0)
self.assertAlmostEqual(self.fs.ht, 65.405, places=1)
self.assertAlmostEqual(self.fs.rhot, .249, places=2)
self.assertAlmostEqual(self.fs.gamt, 1.266, places=3)
def test_add_vitiated(self):
self.fs = CanteraFS()
self.fs.setDryAir()
self.fs.setTotalTP(1100, 400)
self.fs.W = 100.
self.fs.add_reactant("Jet-A(g)")
self.fs.burn("Jet-A(g)", 2.5, -642)
self.fs1 = CanteraFS()
self.fs1.setDryAir()
self.fs1.W = 5.
self.fs1.setWAR( .02 )
self.fs1.setTotalTP(1100, 400)
self.fs.add(self.fs1)
self.assertAlmostEqual(self.fs.Tt, 2602.7, places=1)
self.assertAlmostEqual(self.fs.W, 107.5, places=2)
self.assertAlmostEqual(self.fs.FAR, .0238, places=4)
self.assertAlmostEqual(self.fs.WAR, .000934, places=4)
self.assertAlmostEqual(self.fs.Pt, 400, places=2)
self.fs1.copy(self.fs)
self.assertAlmostEqual(self.fs1.Tt, 2602.7, places=1)
self.assertAlmostEqual(self.fs1.W, 107.5, places=2)
self.assertAlmostEqual(self.fs1.FAR, .0238, places=4)
self.assertAlmostEqual(self.fs1.WAR, .000934, places=4)
self.assertAlmostEqual(self.fs1.Pt, 400, places=2)
class TestBurn(unittest.TestCase):
def setUp(self):
self.fs = CanteraFS()
self.fs.setDryAir()
self.fs.setTotalTP(1100, 400)
self.fs.W = 100.
self.fs.add_reactant("Jet-A(g)")
self.fs.burn("Jet-A(g)", 2.5, -642)
#all test cases use the same checks here, so just re-use
def _assert(self):
#print (self.fs._flow)
self.assertAlmostEqual(self.fs.W, 102.5, places=2)
self.assertAlmostEqual(self.fs.FAR, .025, places=2)
self.assertAlmostEqual(self.fs.Pt, 400, places=2)
self.assertAlmostEqual(self.fs.Tt, 2669.69, places=0)
self.assertAlmostEqual(self.fs.ht, 117.16, places=1)
self.assertAlmostEqual(self.fs.rhot, .401845715, places=2)
self.assertAlmostEqual(self.fs.W, 102.5, places=4)
self.assertAlmostEqual(self.fs.gamt, 1.293, places=3)
def test_burn(self):
self._assert()
class TestStatics(unittest.TestCase):
def setUp(self):
self.fs = CanteraFS()
self.fs.W = 100.
self.fs.setDryAir()
self.fs.setTotalTP(1100, 400)
self.fs.setTotalTP(1100, 400)
self.fs.W = 100.
self.fs.add_reactant("Jet-A(g)")
self.fs.burn("Jet-A(g)", 2.5, -642.)
def test_set_Mach(self):
self.fs.Mach = .3
self.assertAlmostEqual(self.fs.Mach, .3, places=1)
self.assertAlmostEqual(self.fs.area, 52.60, places=1)
self.assertAlmostEqual(self.fs.Ps, 377.52, places=1)
self.assertAlmostEqual(self.fs.Ts, 2635.2, places=0)
self.assertAlmostEqual(self.fs.Vflow, 725.81, places=0)
self.assertAlmostEqual(self.fs.rhos, .386, places=2)
self.assertAlmostEqual(self.fs.gams, 1.294, places=2)
self.fs.Mach =1.3
self.assertAlmostEqual(self.fs.Mach, 1.3, places=1)
self.assertAlmostEqual(self.fs.area, 27.40, places=1)
self.assertAlmostEqual(self.fs.Ps, 149.66, places=1)
self.assertAlmostEqual(self.fs.Ts, 2131, places=0)
self.assertAlmostEqual(self.fs.Vflow, 2842, places=0)
self.assertAlmostEqual(self.fs.rhos, .189, places=2)
self.assertAlmostEqual(self.fs.gams, 1.306, places=2)
self.fs.Mach=1.0
self.assertAlmostEqual(self.fs.Mach, 1.0, places=1)
self.assertAlmostEqual(self.fs.area, 25.59, places=1)
self.assertAlmostEqual(self.fs.Ps, 218.15, places=1)
self.assertAlmostEqual(self.fs.Ts, 2325.9, places=0)
self.assertAlmostEqual(self.fs.Vflow, 2279.3, places=0)
self.assertAlmostEqual(self.fs.rhos, .253, places=2)
self.assertAlmostEqual(self.fs.gams, 1.301, places=2)
def test_set_area(self):
self.fs.area = 52.06
self.assertAlmostEqual(self.fs.Mach, .3, places=1)
self.assertAlmostEqual(self.fs.area, 52.06, places=1)
self.assertAlmostEqual(self.fs.Ps, 377.01, places=1)
self.assertAlmostEqual(self.fs.Ts, 2634.45, places=0)
self.assertAlmostEqual(self.fs.Vflow, 734.24, places=0)
self.assertAlmostEqual(self.fs.rhos, .386, places=2)
def test_set_Ps(self):
self.fs.Ps = 377.52
self.assertAlmostEqual(self.fs.Mach, .3, places=1)
self.assertAlmostEqual(self.fs.area, 52.6, places=1)
self.assertAlmostEqual(self.fs.Ps, 377.5, places=1)
self.assertAlmostEqual(self.fs.Ts, 2635, places=0)
self.assertAlmostEqual(self.fs.Vflow, 725.94, places=0)
self.assertAlmostEqual(self.fs.rhos, .386, places=2)
def test_setStaticTsPsMN(self):
self.fs.setStaticTsPsMN(1081.802, 376.219, .3)
self.assertAlmostEqual(self.fs.Mach, .3, places=1)
self.assertAlmostEqual(self.fs.area, 33.0, places=1)
self.assertAlmostEqual(self.fs.Ps, 376.219, places=1)
self.assertAlmostEqual(self.fs.Ts, 1081.732, places=0)
self.assertAlmostEqual(self.fs.Vflow, 476.58, places=0)
self.assertAlmostEqual(self.fs.rhos, .9347, places=2)
def test_chokeFlow(self):
self.fs.Mach = 1
self.fs.area=self.fs.area/2
print self.fs.Mach
