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Dynamic simulation examples #443

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Dynamic simulation examples #443

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ea45fdc
Update ProcessSystemRunTransientTest.java
EvenSol May 26, 2022
881c688
update
EvenSol May 27, 2022
55a2d0c
Merge branch 'master' into dynamic-simulation-examples
EvenSol Jun 12, 2022
f377bd5
update
EvenSol Jun 12, 2022
78c563c
Merge branch 'master' into dynamic-simulation-examples
asmfstatoil Jun 17, 2022
28b0b94
Merge branch 'master' into dynamic-simulation-examples
asmfstatoil Jun 19, 2022
2e6e431
revert
asmfstatoil Jun 19, 2022
82e21ae
Merge branch 'master' into dynamic-simulation-examples
asmfstatoil Jun 28, 2022
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2 changes: 1 addition & 1 deletion src/main/java/neqsim/processSimulation/processEquipment/separator/Separator.java
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Original file line number Diff line number Diff line change
Expand Up @@ -319,7 +319,7 @@ public void runTransient(double dt) {

setTempPres(thermoSystem.getTemperature(), thermoSystem.getPressure());

liquidLevel = thermoSystem.getPhase(1).getVolume() * 1e-5 / (liquidVolume + gasVolume);
liquidLevel = thermoSystem.getPhase(1).getVolume() / (liquidVolume + gasVolume);
// System.out.println("liquid level " + liquidLevel);
liquidVolume = getLiquidLevel() * 3.14 / 4.0 * getInternalDiameter() * getInternalDiameter()
* getSeparatorLength();
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9 changes: 4 additions & 5 deletions src/test/java/neqsim/processSimulation/processSystem/ProcessSystemControllerTest.java
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Expand Up @@ -59,8 +59,9 @@ public void testStaticSimulationWithController() {
neqsim.thermo.system.SystemInterface testSystem = getTestSystem();

Stream stream_1 = new Stream("Stream1", testSystem);
stream_1.setFlowRate(100.0 + getRandomDistrurbanceFlowRate(), "kg/hr");
stream_1.setFlowRate(200.0 + getRandomDistrurbanceFlowRate(), "kg/hr");
stream_1.setPressure(10.0, "bara");
stream_1.setCalculateSteadyState(false);

ThrottlingValve valve_1 = new ThrottlingValve("valve_1", stream_1);
valve_1.setOutletPressure(5.0);
Expand Down Expand Up @@ -90,7 +91,7 @@ public void testStaticSimulationWithController() {

// transient behaviour
p.setTimeStep(1.0);
for (int i = 0; i < 55; i++) {
for (int i = 0; i < 51; i++) {
flowController.setControllerSetPoint(65.0 + getRandomDistrurbanceFlowRate());
p.runTransient();
System.out.println(
Expand All @@ -102,7 +103,6 @@ public void testStaticSimulationWithController() {

for (int i = 0; i < 100; i++) {
flowController.setControllerSetPoint(55.0 + getRandomDistrurbanceFlowRate());
// stream_1.runTransient(1.0);
p.runTransient();
System.out.println(
"flow rate " + valve_1.getOutletStream().getFluid().getPhase("gas").getFlowRate("kg/hr")
Expand All @@ -112,8 +112,7 @@ public void testStaticSimulationWithController() {
}

// transient behaviour
p.setTimeStep(1.0);
for (int i = 0; i < 55; i++) {
for (int i = 0; i < 100; i++) {
flowController.setControllerSetPoint(75.0 + getRandomDistrurbanceFlowRate());
p.runTransient();
System.out.println(
Expand Down
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