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possible to calc out pressure of valve (#897)
* possible to calc out pressure of valve * added test to pipeline flow * remove output * prepare version 2.5.16
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70 changes: 70 additions & 0 deletions
70
src/test/java/neqsim/processSimulation/processEquipment/pipeline/PipelineTest.java
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,70 @@ | ||
| package neqsim.processSimulation.processEquipment.pipeline; | ||
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| import org.junit.jupiter.api.Assertions; | ||
| import org.junit.jupiter.api.Test; | ||
| import neqsim.processSimulation.processEquipment.stream.Stream; | ||
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| public class PipelineTest { | ||
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| @Test | ||
| public void testMain() { | ||
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| double flow = 60.0; | ||
| double temperature = 20.0; | ||
| double pressure = 200.0; | ||
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| double diameter = 1.0; | ||
| double length = 700000.0; | ||
| double elevation = 0; | ||
| double wallroughness = 5e-6; | ||
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| neqsim.thermo.system.SystemInterface testSystem = | ||
| new neqsim.thermo.system.SystemSrkEos((273.15 + temperature), pressure); | ||
| testSystem.addComponent("methane", 0.9); | ||
| testSystem.addComponent("ethane", 0.1); | ||
| testSystem.setMixingRule("classic"); | ||
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| Stream stream_1 = new Stream("Stream1", testSystem); | ||
| stream_1.setFlowRate(flow, "MSm3/day"); | ||
| stream_1.setTemperature(temperature, "C"); | ||
| stream_1.setPressure(pressure, "bara"); | ||
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| stream_1.run(); | ||
| OnePhasePipeLine pipeline = new OnePhasePipeLine("pipeline", stream_1); | ||
| pipeline.setNumberOfLegs(1); | ||
| pipeline.setPipeDiameters(new double[] {diameter, diameter}); | ||
| pipeline.setLegPositions(new double[] {0, length}); | ||
| pipeline.setHeightProfile(new double[] {0, elevation}); | ||
| pipeline.setPipeWallRoughness(new double[] {wallroughness, wallroughness}); | ||
| pipeline.setOuterTemperatures(new double[] {temperature + 273.15, temperature + 273.15}); | ||
| pipeline.setPipeOuterHeatTransferCoefficients(new double[] {15.0, 15.0}); | ||
| pipeline.setPipeWallHeatTransferCoefficients(new double[] {15.0, 15.0}); | ||
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| AdiabaticPipe simplePipeline = new AdiabaticPipe("simplePipeline", stream_1); | ||
| simplePipeline.setDiameter(diameter); | ||
| simplePipeline.setLength(length); | ||
| simplePipeline.setPipeWallRoughness(wallroughness); | ||
| simplePipeline.setInletElevation(0); | ||
| simplePipeline.setOutletElevation(elevation); | ||
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| PipeBeggsAndBrills beggsBrilsPipe = new PipeBeggsAndBrills("simplePipeline 2", stream_1); | ||
| beggsBrilsPipe.setPipeWallRoughness(wallroughness); | ||
| beggsBrilsPipe.setLength(length); | ||
| beggsBrilsPipe.setElevation(elevation); | ||
| beggsBrilsPipe.setDiameter(diameter); | ||
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| neqsim.processSimulation.processSystem.ProcessSystem operations = | ||
| new neqsim.processSimulation.processSystem.ProcessSystem(); | ||
| operations.add(stream_1); | ||
| operations.add(pipeline); | ||
| operations.add(simplePipeline); | ||
| operations.add(beggsBrilsPipe); | ||
| operations.run(); | ||
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| // pipeline.run(); | ||
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| Assertions.assertEquals(123.876927, pipeline.getOutletPressure("bara"), 0.1); | ||
| Assertions.assertEquals(120.711887695240, simplePipeline.getOutletPressure(), 0.1); | ||
| Assertions.assertEquals(113.983562217178, beggsBrilsPipe.getOutletPressure(), 0.1); | ||
| } | ||
| } |
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