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added unit test for verifying steady state mass dynamics behavior whe…
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Annex60/Fluid/MixingVolumes/Examples/MixingVolumeSteadyStateMass.mo
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| within Annex60.Fluid.MixingVolumes.Examples; | ||
| model MixingVolumeSteadyStateMass "Test model for steady state mass dynamics" | ||
| extends Modelica.Icons.Example; | ||
| package Medium = Annex60.Experimental.Media.AirPTDecoupled; | ||
| Sources.MassFlowSource_T sou( | ||
| redeclare package Medium = Medium, | ||
| use_m_flow_in=true, | ||
| nPorts=1) "Flow source and sink" | ||
| annotation (Placement(transformation(extent={{-20,-20},{0,0}}))); | ||
| Sources.Boundary_pT bou( | ||
| redeclare package Medium = Medium, | ||
| nPorts=1) "Boundary condition" | ||
| annotation ( | ||
| Placement(transformation( | ||
| extent={{-10,-10},{10,10}}, | ||
| rotation=180, | ||
| origin={92,-10}))); | ||
| Annex60.Fluid.MixingVolumes.MixingVolume vol( | ||
| V=1, | ||
| redeclare package Medium = Medium, | ||
| m_flow_nominal=0.01, | ||
| massDynamics=Modelica.Fluid.Types.Dynamics.SteadyState, | ||
| allowFlowReversal=true, | ||
| prescribedHeatFlowRate=false, | ||
| nPorts=2, | ||
| mSenFac=2, | ||
| energyDynamics=Modelica.Fluid.Types.Dynamics.FixedInitial) | ||
| "Mixing volume with steady state mass dynamics" | ||
| annotation (Placement(transformation(extent={{30,20},{50,40}}))); | ||
| Modelica.Blocks.Sources.Ramp ramp( | ||
| duration=1, | ||
| offset=1, | ||
| height=-2) "Ramp input" | ||
| annotation (Placement(transformation(extent={{-90,-20},{-70,0}}))); | ||
|
|
||
| Modelica.Blocks.Math.Gain gain(k=0.01) "Gain for nominal mass flow rate" | ||
| annotation (Placement(transformation(extent={{-60,-20},{-40,0}}))); | ||
| FixedResistances.FixedResistanceDpM res( | ||
| redeclare package Medium = Medium, | ||
| m_flow_nominal=0.01, | ||
| dp_nominal=1000) "Pressure drop" | ||
| annotation (Placement(transformation(extent={{50,-20},{70,0}}))); | ||
| equation | ||
| connect(ramp.y, gain.u) annotation (Line( | ||
| points={{-69,-10},{-62,-10}}, | ||
| color={0,0,127}, | ||
| smooth=Smooth.None)); | ||
| connect(gain.y, sou.m_flow_in) annotation (Line( | ||
| points={{-39,-10},{-31.5,-10},{-31.5,-2},{-20,-2}}, | ||
| color={0,0,127}, | ||
| smooth=Smooth.None)); | ||
| connect(sou.ports[1], vol.ports[1]) annotation (Line( | ||
| points={{0,-10},{38,-10},{38,20}}, | ||
| color={0,127,255}, | ||
| smooth=Smooth.None)); | ||
| connect(vol.ports[2], res.port_a) annotation (Line( | ||
| points={{42,20},{42,-10},{50,-10}}, | ||
| color={0,127,255}, | ||
| smooth=Smooth.None)); | ||
| connect(res.port_b, bou.ports[1]) annotation (Line( | ||
| points={{70,-10},{82,-10}}, | ||
| color={0,127,255}, | ||
| smooth=Smooth.None)); | ||
| annotation (Documentation( | ||
| info="<html> | ||
| <p> | ||
| This model shows that steady state mass dynamics are correctly simulated. | ||
| A change in pressure does not lead to an exchange and/or creation of mass. | ||
| The mixing volume temperature is also unaffected by a pressure change. | ||
| </p> | ||
| </html>", revisions="<html> | ||
| <ul> | ||
| <li> | ||
| March 9, 2015 by Filip Jorissen:<br/> | ||
| First implementation. | ||
| </li> | ||
| </ul> | ||
| </html>"), | ||
| experiment(StopTime=1.0), | ||
| __Dymola_Commands(file= | ||
| "modelica://Annex60/Resources/Scripts/Dymola/Fluid/MixingVolumes/Examples/MixingVolumeSteadyStateMass.mos" | ||
| "Simulate and plot"), | ||
| Diagram(graphics)); | ||
| end MixingVolumeSteadyStateMass; |
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...erenceResults/Dymola/Annex60_Fluid_MixingVolumes_Examples_MixingVolumeSteadyStateMass.txt
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| last-generated=2015-03-09 | ||
| vol.dynBal.m=[1.20000004768371582031, 1.20000004768371582031] | ||
| time=[0.00000000000000000000, 1.00000000000000000000] | ||
| vol.T=[293.14999389648437500000, 293.14999389648437500000, 293.14999389648437500000, 293.14999389648437500000, 293.14999389648437500000, 293.14999389648437500000, 293.14999389648437500000, 293.14999389648437500000, 293.14999389648437500000, 293.14999389648437500000, 293.14999389648437500000, 293.14999389648437500000, 293.14999389648437500000, 293.14999389648437500000, 293.14999389648437500000, 293.14999389648437500000, 293.14999389648437500000, 293.14999389648437500000, 293.14999389648437500000, 293.14999389648437500000, 293.14999389648437500000, 293.14999389648437500000, 293.14999389648437500000, 293.14999389648437500000, 293.14999389648437500000, 293.14999389648437500000, 293.14999389648437500000, 293.14999389648437500000, 293.14999389648437500000, 293.14999389648437500000, 293.14999389648437500000, 293.14999389648437500000, 293.14999389648437500000, 293.14999389648437500000, 293.14999389648437500000, 293.14999389648437500000, 293.14999389648437500000, 293.14999389648437500000, 293.14999389648437500000, 293.14999389648437500000, 293.14999389648437500000, 293.14999389648437500000, 293.14999389648437500000, 293.14999389648437500000, 293.14999389648437500000, 293.14999389648437500000, 293.14999389648437500000, 293.14999389648437500000, 293.14999389648437500000, 293.14999389648437500000, 293.14999389648437500000, 293.14999389648437500000, 293.14999389648437500000, 293.14999389648437500000, 293.14999389648437500000, 293.14999389648437500000, 293.14999389648437500000, 293.14999389648437500000, 293.14999389648437500000, 293.14999389648437500000, 293.14999389648437500000, 293.14999389648437500000, 293.14999389648437500000, 293.14999389648437500000, 293.14999389648437500000, 293.14999389648437500000, 293.14999389648437500000, 293.14999389648437500000, 293.14999389648437500000, 293.14999389648437500000, 293.14999389648437500000, 293.14999389648437500000, 293.14999389648437500000, 293.14999389648437500000, 293.14999389648437500000, 293.14999389648437500000, 293.14999389648437500000, 293.14999389648437500000, 293.14999389648437500000, 293.14999389648437500000, 293.14999389648437500000, 293.14999389648437500000, 293.14999389648437500000, 293.14999389648437500000, 293.14999389648437500000, 293.14999389648437500000, 293.14999389648437500000, 293.14999389648437500000, 293.14999389648437500000, 293.14999389648437500000, 293.14999389648437500000, 293.14999389648437500000, 293.14999389648437500000, 293.14999389648437500000, 293.14999389648437500000, 293.14999389648437500000, 293.14999389648437500000, 293.14999389648437500000, 293.14999389648437500000, 293.14999389648437500000, 293.14999389648437500000] | ||
| vol.ports[2].m_flow=[-0.00999999977648258209, -0.00980000011175867491, -0.00960000044703476947, -0.00939999985098829982, -0.00920000018626438223, -0.00899999962747108188, -0.00879999992549399500, -0.00860000029802314089, -0.00839999966472450635, -0.00820000011175910787, -0.00800000040978140516, -0.00779999977648265438, -0.00760000007450550592, -0.00739999990686832001, -0.00719999988824135753, -0.00700000033527540567, -0.00680000001862605171, -0.00659999999999978312, -0.00639999998137434807, -0.00620000013038489364, -0.00600000011175834749, -0.00579999979510982793, -0.00559999977648272668, -0.00540000022351691273, -0.00519999990686839230, -0.00499999988824129105, -0.00480000003725183661, -0.00460000031664837584, -0.00439999999999985542, -0.00419999968335133499, -0.00400000042840694108, -0.00380000011175842022, -0.00359999979510989936, -0.00340000030733486180, -0.00319999999068675727, -0.00299999990686777070, -0.00280000018626444871, -0.00260000010244546128, -0.00240000001862647342, -0.00219999970197684233, -0.00200000021420347011, -0.00179999989755474216, -0.00159999969732098780, -0.00140000009313222436, -0.00120000000931323671, -0.00099999980907892745, -0.00080000014668302340, -0.00060000000465665370, -0.00039999977531894756, -0.00020000018568204714, 0.00000000000000000000, 0.00020000018567920501, 0.00040000037135854880, 0.00060000060069273628, 0.00079999955064460210, 0.00099999980908248125, 0.00120000000931252742, 0.00140000009313009151, 0.00160000029336155886, 0.00180000049359302599, 0.00199999961816496033, 0.00219999970198110585, 0.00240000001862789459, 0.00260000010244404011, 0.00280000018626018520, 0.00300000050290697437, 0.00319999939465131795, 0.00339999971129505401, 0.00359999979511203220, 0.00380000011175912972, 0.00400000042840338750, 0.00420000027939277515, 0.00439999940396554150, 0.00459999972060677956, 0.00480000003725467896, 0.00499999988824129105, 0.00520000020488697000, 0.00540000052153264895, 0.00560000037252370107, 0.00579999949709480295, 0.00599999981374048190, 0.00620000013038418413, 0.00639999998137221523, 0.00660000029801622885, 0.00680000061466190780, 0.00699999973923411990, 0.00719999959022406179, 0.00739999990686974075, 0.00760000022351541970, 0.00780000007450314201, 0.00800000085680122562, 0.00819999951571714729, 0.00839999936671152921, 0.00860000014901294435, 0.00880000000000097544, 0.00899999985098616680, 0.00920000063328536150, 0.00939999929220017121, 0.00960000007450935791, 0.00979999992549597000, 0.00999999977648258209] | ||
| sou.ports[1].m_flow=[-0.00999999977648258209, -0.00980000011175867491, -0.00960000044703476947, -0.00939999985098829982, -0.00920000018626438223, -0.00899999962747108188, -0.00879999992549399500, -0.00860000029802314089, -0.00839999966472450635, -0.00820000011175910787, -0.00800000040978140516, -0.00779999977648265438, -0.00760000007450550592, -0.00739999990686832001, -0.00719999988824135753, -0.00700000033527540567, -0.00680000001862605171, -0.00659999999999978312, -0.00639999998137434807, -0.00620000013038489364, -0.00600000011175834749, -0.00579999979510982793, -0.00559999977648272668, -0.00540000022351691273, -0.00519999990686839230, -0.00499999988824129105, -0.00480000003725183661, -0.00460000031664837584, -0.00439999999999985542, -0.00419999968335133499, -0.00400000042840694108, -0.00380000011175842022, -0.00359999979510989936, -0.00340000030733486180, -0.00319999999068675727, -0.00299999990686777070, -0.00280000018626444871, -0.00260000010244546128, -0.00240000001862647342, -0.00219999970197684233, -0.00200000021420347011, -0.00179999989755474216, -0.00159999969732098780, -0.00140000009313222436, -0.00120000000931323671, -0.00099999980907892745, -0.00080000014668302340, -0.00060000000465665370, -0.00039999977531894756, -0.00020000018568204714, 0.00000000000000000000, 0.00020000018567920501, 0.00040000037135854880, 0.00060000060069273628, 0.00079999955064460210, 0.00099999980908248125, 0.00120000000931252742, 0.00140000009313009151, 0.00160000029336155886, 0.00180000049359302599, 0.00199999961816496033, 0.00219999970198110585, 0.00240000001862789459, 0.00260000010244404011, 0.00280000018626018520, 0.00300000050290697437, 0.00319999939465131795, 0.00339999971129505401, 0.00359999979511203220, 0.00380000011175912972, 0.00400000042840338750, 0.00420000027939277515, 0.00439999940396554150, 0.00459999972060677956, 0.00480000003725467896, 0.00499999988824129105, 0.00520000020488697000, 0.00540000052153264895, 0.00560000037252370107, 0.00579999949709480295, 0.00599999981374048190, 0.00620000013038418413, 0.00639999998137221523, 0.00660000029801622885, 0.00680000061466190780, 0.00699999973923411990, 0.00719999959022406179, 0.00739999990686974075, 0.00760000022351541970, 0.00780000007450314201, 0.00800000085680122562, 0.00819999951571714729, 0.00839999936671152921, 0.00860000014901294435, 0.00880000000000097544, 0.00899999985098616680, 0.00920000063328536150, 0.00939999929220017121, 0.00960000007450935791, 0.00979999992549597000, 0.00999999977648258209] |
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...x60/Resources/Scripts/Dymola/Fluid/MixingVolumes/Examples/MixingVolumeSteadyStateMass.mos
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| oldStoreProtVar=Advanced.StoreProtectedVariables; | ||
| Advanced.StoreProtectedVariables:=true; | ||
| simulateModel("Annex60.Fluid.MixingVolumes.Examples.MixingVolumeSteadyStateMass", method="dassl", resultFile="MixingVolumeSteadyStateMass"); | ||
| createPlot(id=1, | ||
| position={0, 0, 804, 518}, | ||
| y={"vol.dynBal.m"}, | ||
| range={0.0, 1.0, 1.0, 1.4}, | ||
| grid=true, | ||
| subPlot=1, | ||
| leftTitleType=1, | ||
| bottomTitleType=1, | ||
| colors={{0,0,255}}); | ||
| createPlot(id=1, | ||
| position={0, 0, 804, 256}, | ||
| y={"vol.T"}, | ||
| range={0.0, 1.0, 260.0, 340.0}, | ||
| grid=true, | ||
| subPlot=2, | ||
| leftTitleType=1, | ||
| bottomTitleType=1, | ||
| colors={{0,0,255}}); | ||
| createPlot(id=1, | ||
| position={35, 30, 730, 142}, | ||
| y={"sou.ports[1].m_flow", "vol.ports[2].m_flow"}, | ||
| range={0.0, 1.0, -0.02, 0.02}, | ||
| grid=true, | ||
| subPlot=3, | ||
| leftTitleType=1, | ||
| bottomTitleType=1, | ||
| colors={{0,0,255}, {255,0,0}}); | ||
| Advanced.StoreProtectedVariables=oldStoreProtVar; |