proptools.isentropic_test module¶
Unit test for isentropic relations.
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class
proptools.isentropic_test.
TestStagDesnityRatio
(methodName='runTest')¶ Bases:
unittest.case.TestCase
Unit tests for isentropic.stag_density_ratio
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test_sonic
()¶ Check the ratio when Mach=1.
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test_still
()¶ Check that the ratio is 1 when Mach=0.
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class
proptools.isentropic_test.
TestStagPressureRatio
(methodName='runTest')¶ Bases:
unittest.case.TestCase
Unit tests for isentropic.stag_pressure_ratio
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test_sonic
()¶ Check the ratio when Mach=1.
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test_still
()¶ Check that the ratio is 1 when Mach=0.
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class
proptools.isentropic_test.
TestStagTemperatureRatio
(methodName='runTest')¶ Bases:
unittest.case.TestCase
Unit tests for isentropic.stag_temperature_ratio
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test_sonic
()¶ Check the ratio when Mach=1.
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test_still
()¶ Check that the ratio is 1 when Mach=0.
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class
proptools.isentropic_test.
TestVelocity
(methodName='runTest')¶ Bases:
unittest.case.TestCase
Unit tests for isentropic.velocity.
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test_equal_pressure
()¶ Test that the velocity is the same if the pressure is the same.
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test_rpe_3_2
()¶ Test against example problem 3-2 from Rocket Propulsion Elements.
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