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 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