proptools.isentropic_test module

Unit test for isentropic relations.

class proptools.isentropic_test.TestStagDesnityRatio(methodName='runTest')

Bases: unittest.case.TestCase

Unit tests for isentropic.stag_density_ratio

test_sonic()

Check the ratio when Mach=1.

test_still()

Check that the ratio is 1 when Mach=0.

class proptools.isentropic_test.TestStagPressureRatio(methodName='runTest')

Bases: unittest.case.TestCase

Unit tests for isentropic.stag_pressure_ratio

test_sonic()

Check the ratio when Mach=1.

test_still()

Check that the ratio is 1 when Mach=0.

class proptools.isentropic_test.TestStagTemperatureRatio(methodName='runTest')

Bases: unittest.case.TestCase

Unit tests for isentropic.stag_temperature_ratio

test_sonic()

Check the ratio when Mach=1.

test_still()

Check that the ratio is 1 when Mach=0.

class proptools.isentropic_test.TestVelocity(methodName='runTest')

Bases: unittest.case.TestCase

Unit tests for isentropic.velocity.

test_equal_pressure()

Test that the velocity is the same if the pressure is the same.

test_rpe_3_2()

Test against example problem 3-2 from Rocket Propulsion Elements.