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solvepipedyn #873

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2 changes: 1 addition & 1 deletion ...va/neqsim/fluidMechanics/flowSystem/onePhaseFlowSystem/pipeFlowSystem/PipeFlowSystem.java
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Original file line number Diff line number Diff line change
Expand Up @@ -103,7 +103,7 @@ public void solveTransient(int type, UUID id) {
// System.out.println("time step: " + i + " " +
// this.getTimeSeries().getTimeStep()[i]);
// System.out.println("time: " + i + " " + this.getTimeSeries().getTime()[i]);
// flowSolver.solveTDMA();
flowSolver.solveTDMA();
display.setNextData(this, this.getTimeSeries().getTime(i));
}
calcIdentifier = id;
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34 changes: 15 additions & 19 deletions ...eqsim/fluidMechanics/flowSystem/onePhaseFlowSystem/pipeFlowSystem/PipeFlowSystemTest.java
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Expand Up @@ -91,39 +91,35 @@ void testSolveSteadyState() {
@Test
void testSolveTransient() {
testInit();
pipe.solveSteadyState(10);
// transient solver
double[] times = {0, 10000, 20000}; // , 30000, 40000, 50000}; //, 60000, 70000, 80000,
// 90000};
pipe.getTimeSeries().setTimes(times);

SystemInterface testSystem = new neqsim.thermo.system.SystemSrkEos(285.15, 200.0);
testSystem.addComponent("methane", 0.9);
testSystem.addComponent("ethane", 0.1);

SystemInterface testSystem2 = new neqsim.thermo.system.SystemSrkEos(315.15, 200.0);
testSystem2.addComponent("methane", 26000.0);
testSystem2.addComponent("ethane", 1.10);
SystemInterface testSystem2 = new neqsim.thermo.system.SystemSrkEos(285.15, 200.0);
testSystem2.addComponent("methane", 0.9);
testSystem2.addComponent("ethane", 0.1);
testSystem2.createDatabase(true);
testSystem2.init(0);
testSystem2.init(3);
testSystem2.initPhysicalProperties();
testSystem2.setTotalFlowRate(80.0, "MSm3/day");

SystemInterface testSystem3 = new neqsim.thermo.system.SystemSrkEos(285.15, 200.0);
testSystem3.addComponent("methane", 29000.0);
testSystem3.addComponent("ethane", 1221.10);
testSystem3.init(0);

SystemInterface[] systems = {testSystem, testSystem2, testSystem2}; // , testSystem2,
SystemInterface[] systems = {testSystem2, testSystem2}; // ,
// testSystem2,
// testSystem2,
// testSystem2}; //,testSystem2,testSystem2,testSystem2,testSystem2,testSystem2};
pipe.getTimeSeries().setInletThermoSystems(systems);
pipe.getTimeSeries().setNumberOfTimeStepsInInterval(10);
// double[] outletFlowRates = {0.01, 0.01, 0.01, 0.01, 0.01, 0.01, 0.01, 0.01,
// 0.01, 0.01, 0.01};
// double[] outletFlowRates = {0.01, 0.01, 0.01};// , 0.01, 0.01, 0.01, 0.01, 0.01,
// 0.01, 0.01, 0.01};s
// pipe.getTimeSeries().setOutletMolarFlowRate(outletFlowRates);

// pipe.solveTransient(20);
// System.out.println("pressure " +
// pipe.getTimeSeries().getThermoSystem()[1].getPressure("bara");
pipe.solveTransient(20);
System.out.println("pressure " + pipe.getNode(10).getBulkSystem().getPressure("bara"));
// pipe.getDisplay().displayResult("composition");
// pipe.getDisplay().displayResult("pressure");
pipe.getDisplay().displayResult("pressure");
// pipe.getDisplay().displayResult("composition");
// pipe.getDisplay(1).displayResult();
}
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