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fix possible to read kij from database whn using __ in component name (…
…#1184) * fix possible to read kij from database whn using __ in component name * added test * update * update * update
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99 changes: 99 additions & 0 deletions
99
src/test/java/neqsim/thermo/mixingrule/EosMixingRulesTest.java
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| package neqsim.thermo.mixingrule; | ||
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| import static org.junit.jupiter.api.Assertions.assertEquals; | ||
| import static org.junit.jupiter.api.Assertions.assertTrue; | ||
| import org.junit.jupiter.api.Test; | ||
| import neqsim.thermo.phase.PhaseEos; | ||
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| /** | ||
| * Test class for verifying the behavior of EOS (Equation of State) mixing rules in the NeqSim | ||
| * library. | ||
| */ | ||
| /** | ||
| * This class contains unit tests for verifying the behavior of different mixing rules | ||
| * in the neqsim thermodynamic system. | ||
| */ | ||
| public class EosMixingRulesTest { | ||
| @Test | ||
| void testSetMixingRuleName() { | ||
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| neqsim.thermo.system.SystemPrEos testSystem = new neqsim.thermo.system.SystemPrEos(298.0, 10.0); | ||
| testSystem.addComponent("nitrogen", 0.01); | ||
| testSystem.addComponent("CO2", 0.01); | ||
| testSystem.changeComponentName(testSystem.getComponent(0).getName(), | ||
| (testSystem.getComponent(0).getName() + "__well1")); | ||
| testSystem.changeComponentName(testSystem.getComponent(1).getName(), | ||
| (testSystem.getComponent(1).getName() + "__well1")); | ||
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| testSystem.addComponent("nitrogen", 0.01); | ||
| testSystem.addComponent("CO2", 0.01); | ||
| testSystem.changeComponentName(testSystem.getComponent(2).getName(), | ||
| (testSystem.getComponent(2).getName() + "__well2")); | ||
| testSystem.changeComponentName(testSystem.getComponent(3).getName(), | ||
| (testSystem.getComponent(3).getName() + "__well2")); | ||
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| testSystem.setMixingRule("classic"); | ||
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| double kij = | ||
| ((PhaseEos) testSystem.getPhase(0)).getMixingRule().getBinaryInteractionParameter(0, 1); | ||
| double kij2 = | ||
| ((PhaseEos) testSystem.getPhase(0)).getMixingRule().getBinaryInteractionParameter(3, 0); | ||
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| // Print kij | ||
| assertEquals(-0.019997, kij, 1e-5); | ||
| assertTrue(kij == kij2); | ||
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| } | ||
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| @Test | ||
| void testMEGOil() { | ||
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| neqsim.thermo.system.SystemSrkCPAstatoil testSystem = | ||
| new neqsim.thermo.system.SystemSrkCPAstatoil(298.0, 10.0); | ||
| testSystem.addTBPfraction("C8", 0.01, 90.9 / 1000.0, 0.9); | ||
| testSystem.addComponent("ethanol", 0.01); | ||
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| testSystem.setMixingRule("classic"); | ||
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| double kij = | ||
| ((PhaseEos) testSystem.getPhase(0)).getMixingRule().getBinaryInteractionParameter(0, 1); | ||
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| // Print kij | ||
| assertEquals(-0.05, kij, 1e-5); | ||
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| } | ||
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| @Test | ||
| void testHCoilInter() { | ||
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| neqsim.thermo.system.SystemPrEos testSystem = new neqsim.thermo.system.SystemPrEos(298.0, 10.0); | ||
| testSystem.addTBPfraction("C8", 0.01, 90.9 / 1000.0, 0.9); | ||
| testSystem.addComponent("CO2", 0.01); | ||
| testSystem.changeComponentName(testSystem.getComponent(0).getName(), | ||
| (testSystem.getComponent(0).getName() + "__well1")); | ||
| testSystem.changeComponentName(testSystem.getComponent(1).getName(), | ||
| (testSystem.getComponent(1).getName() + "__well1")); | ||
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| testSystem.addTBPfraction("C8", 0.01, 90.9 / 1000.0, 0.9); | ||
| testSystem.addComponent("CO2", 0.01); | ||
| testSystem.changeComponentName(testSystem.getComponent(2).getName(), | ||
| (testSystem.getComponent(2).getName() + "__well2")); | ||
| testSystem.changeComponentName(testSystem.getComponent(3).getName(), | ||
| (testSystem.getComponent(3).getName() + "__well2")); | ||
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| testSystem.setMixingRule("classic"); | ||
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| double kij = | ||
| ((PhaseEos) testSystem.getPhase(0)).getMixingRule().getBinaryInteractionParameter(0, 1); | ||
| double kij2 = | ||
| ((PhaseEos) testSystem.getPhase(0)).getMixingRule().getBinaryInteractionParameter(3, 0); | ||
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| // Print kij | ||
| assertEquals(0.1, kij, 1e-5); | ||
| assertTrue(kij == kij2); | ||
| } | ||
| } |