327 – ModelicaTest.Fluid.TestPipesAndValves.BranchingPipes1

            Check of ModelicaTest.Fluid.TestPipesAndValves.BranchingPipes1
The model has the same number of unknowns and equations: 518
The model could not be deduced to be symbolically well-posed.
The model has
  510+(if valve1.filter.filterType == Modelica.Blocks.Types.FilterType.LowPass or   valve1.filter.filterType == Modelica.Blocks.Types.FilterType.HighPass then   valve1.filter.order else 2*valve1.filter.order)+(if valve1.filter.filterType   == Modelica.Blocks.Types.FilterType.BandPass or valve1.filter.filterType ==   Modelica.Blocks.Types.FilterType.BandStop then valve1.filter.order else (if   valve1.filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.  CriticalDamping then 0 else integer(valve1.filter.order/2)))+(if   valve1.filter.filterType == Modelica.Blocks.Types.FilterType.BandPass or   valve1.filter.filterType == Modelica.Blocks.Types.FilterType.BandStop then 0   else (if valve1.filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.  CriticalDamping then valve1.filter.order else mod(valve1.filter.order, 2)))+(  if valve2.filter.filterType == Modelica.Blocks.Types.FilterType.LowPass or   valve2.filter.filterType == Modelica.Blocks.Types.FilterType.HighPass then   valve2.filter.order else 2*valve2.filter.order)+(if valve2.filter.filterType   == Modelica.Blocks.Types.FilterType.BandPass or valve2.filter.filterType ==   Modelica.Blocks.Types.FilterType.BandStop then valve2.filter.order else (if   valve2.filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.  CriticalDamping then 0 else integer(valve2.filter.order/2)))+(if   valve2.filter.filterType == Modelica.Blocks.Types.FilterType.BandPass or   valve2.filter.filterType == Modelica.Blocks.Types.FilterType.BandStop then 0   else (if valve2.filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.  CriticalDamping then valve2.filter.order else mod(valve2.filter.order, 2)))
scalar unknowns and
  510+(if valve1.filter.filterType == Modelica.Blocks.Types.FilterType.BandPass   or valve1.filter.filterType == Modelica.Blocks.Types.FilterType.BandStop   then 0 else (if valve1.filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.  CriticalDamping then valve1.filter.order else mod(valve1.filter.order, 2)))+2*  (if valve1.filter.filterType == Modelica.Blocks.Types.FilterType.BandPass or   valve1.filter.filterType == Modelica.Blocks.Types.FilterType.BandStop then   valve1.filter.order else (if valve1.filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.  CriticalDamping then 0 else integer(valve1.filter.order/2)))+(if   valve1.filter.filterType == Modelica.Blocks.Types.FilterType.LowPass then (if   valve1.filter.filterType == Modelica.Blocks.Types.FilterType.BandPass or   valve1.filter.filterType == Modelica.Blocks.Types.FilterType.BandStop then 0   else (if valve1.filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.  CriticalDamping then valve1.filter.order else mod(valve1.filter.order, 2)))+(  if valve1.filter.filterType == Modelica.Blocks.Types.FilterType.BandPass or   valve1.filter.filterType == Modelica.Blocks.Types.FilterType.BandStop then   valve1.filter.order else (if valve1.filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.  CriticalDamping then 0 else integer(valve1.filter.order/2))) else (if   valve1.filter.filterType == Modelica.Blocks.Types.FilterType.HighPass then (  if valve1.filter.filterType == Modelica.Blocks.Types.FilterType.BandPass or   valve1.filter.filterType == Modelica.Blocks.Types.FilterType.BandStop then 0   else (if valve1.filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.  CriticalDamping then valve1.filter.order else mod(valve1.filter.order, 2)))+(  if valve1.filter.filterType == Modelica.Blocks.Types.FilterType.BandPass or   valve1.filter.filterType == Modelica.Blocks.Types.FilterType.BandStop then   valve1.filter.order else (if valve1.filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.  CriticalDamping then 0 else integer(valve1.filter.order/2))) else (if   valve1.filter.filterType == Modelica.Blocks.Types.FilterType.BandPass then (  if valve1.filter.filterType == Modelica.Blocks.Types.FilterType.BandPass or   valve1.filter.filterType == Modelica.Blocks.Types.FilterType.BandStop then   valve1.filter.order else (if valve1.filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.  CriticalDamping then 0 else integer(valve1.filter.order/2))) else (if   valve1.filter.filterType == Modelica.Blocks.Types.FilterType.BandStop then (  if valve1.filter.filterType == Modelica.Blocks.Types.FilterType.BandPass or   valve1.filter.filterType == Modelica.Blocks.Types.FilterType.BandStop then   valve1.filter.order else (if valve1.filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.  CriticalDamping then 0 else integer(valve1.filter.order/2))) else 1+(if   valve1.filter.filterType == Modelica.Blocks.Types.FilterType.BandPass or   valve1.filter.filterType == Modelica.Blocks.Types.FilterType.BandStop then   valve1.filter.order else (if valve1.filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.  CriticalDamping then 0 else integer(valve1.filter.order/2)))+(if   valve1.filter.filterType == Modelica.Blocks.Types.FilterType.BandPass or   valve1.filter.filterType == Modelica.Blocks.Types.FilterType.BandStop then 0   else (if valve1.filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.  CriticalDamping then valve1.filter.order else mod(valve1.filter.order, 2)))))))  +(if valve2.filter.filterType == Modelica.Blocks.Types.FilterType.BandPass or   valve2.filter.filterType == Modelica.Blocks.Types.FilterType.BandStop then 0   else (if valve2.filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.  CriticalDamping then valve2.filter.order else mod(valve2.filter.order, 2)))+2*  (if valve2.filter.filterType == Modelica.Blocks.Types.FilterType.BandPass or   valve2.filter.filterType == Modelica.Blocks.Types.FilterType.BandStop then   valve2.filter.order else (if valve2.filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.  CriticalDamping then 0 else integer(valve2.filter.order/2)))+(if   valve2.filter.filterType == Modelica.Blocks.Types.FilterType.LowPass then (if   valve2.filter.filterType == Modelica.Blocks.Types.FilterType.BandPass or   valve2.filter.filterType == Modelica.Blocks.Types.FilterType.BandStop then 0   else (if valve2.filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.  CriticalDamping then valve2.filter.order else mod(valve2.filter.order, 2)))+(  if valve2.filter.filterType == Modelica.Blocks.Types.FilterType.BandPass or   valve2.filter.filterType == Modelica.Blocks.Types.FilterType.BandStop then   valve2.filter.order else (if valve2.filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.  CriticalDamping then 0 else integer(valve2.filter.order/2))) else (if   valve2.filter.filterType == Modelica.Blocks.Types.FilterType.HighPass then (  if valve2.filter.filterType == Modelica.Blocks.Types.FilterType.BandPass or   valve2.filter.filterType == Modelica.Blocks.Types.FilterType.BandStop then 0   else (if valve2.filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.  CriticalDamping then valve2.filter.order else mod(valve2.filter.order, 2)))+(  if valve2.filter.filterType == Modelica.Blocks.Types.FilterType.BandPass or   valve2.filter.filterType == Modelica.Blocks.Types.FilterType.BandStop then   valve2.filter.order else (if valve2.filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.  CriticalDamping then 0 else integer(valve2.filter.order/2))) else (if   valve2.filter.filterType == Modelica.Blocks.Types.FilterType.BandPass then (  if valve2.filter.filterType == Modelica.Blocks.Types.FilterType.BandPass or   valve2.filter.filterType == Modelica.Blocks.Types.FilterType.BandStop then   valve2.filter.order else (if valve2.filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.  CriticalDamping then 0 else integer(valve2.filter.order/2))) else (if   valve2.filter.filterType == Modelica.Blocks.Types.FilterType.BandStop then (  if valve2.filter.filterType == Modelica.Blocks.Types.FilterType.BandPass or   valve2.filter.filterType == Modelica.Blocks.Types.FilterType.BandStop then   valve2.filter.order else (if valve2.filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.  CriticalDamping then 0 else integer(valve2.filter.order/2))) else 1+(if   valve2.filter.filterType == Modelica.Blocks.Types.FilterType.BandPass or   valve2.filter.filterType == Modelica.Blocks.Types.FilterType.BandStop then   valve2.filter.order else (if valve2.filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.  CriticalDamping then 0 else integer(valve2.filter.order/2)))+(if   valve2.filter.filterType == Modelica.Blocks.Types.FilterType.BandPass or   valve2.filter.filterType == Modelica.Blocks.Types.FilterType.BandStop then 0   else (if valve2.filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.  CriticalDamping then valve2.filter.order else mod(valve2.filter.order, 2)))))))
scalar equations.
However, exploiting the given numerical settings of parameters gives the same number of unknowns and equations:
  518
Check of ModelicaTest.Fluid.TestPipesAndValves.BranchingPipes1 successful.

        

            Check of ModelicaTest.Fluid.TestPipesAndValves.BranchingPipes1
The model has the same number of unknowns and equations: 518
The model could not be deduced to be symbolically well-posed.
The model has
  510+(if valve1.filter.filterType == Modelica.Blocks.Types.FilterType.LowPass or   valve1.filter.filterType == Modelica.Blocks.Types.FilterType.HighPass then   valve1.filter.order else 2*valve1.filter.order)+(if valve1.filter.filterType   == Modelica.Blocks.Types.FilterType.BandPass or valve1.filter.filterType ==   Modelica.Blocks.Types.FilterType.BandStop then valve1.filter.order else (if   valve1.filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.  CriticalDamping then 0 else integer(valve1.filter.order/2)))+(if   valve1.filter.filterType == Modelica.Blocks.Types.FilterType.BandPass or   valve1.filter.filterType == Modelica.Blocks.Types.FilterType.BandStop then 0   else (if valve1.filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.  CriticalDamping then valve1.filter.order else mod(valve1.filter.order, 2)))+(  if valve2.filter.filterType == Modelica.Blocks.Types.FilterType.LowPass or   valve2.filter.filterType == Modelica.Blocks.Types.FilterType.HighPass then   valve2.filter.order else 2*valve2.filter.order)+(if valve2.filter.filterType   == Modelica.Blocks.Types.FilterType.BandPass or valve2.filter.filterType ==   Modelica.Blocks.Types.FilterType.BandStop then valve2.filter.order else (if   valve2.filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.  CriticalDamping then 0 else integer(valve2.filter.order/2)))+(if   valve2.filter.filterType == Modelica.Blocks.Types.FilterType.BandPass or   valve2.filter.filterType == Modelica.Blocks.Types.FilterType.BandStop then 0   else (if valve2.filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.  CriticalDamping then valve2.filter.order else mod(valve2.filter.order, 2)))
scalar unknowns and
  510+(if valve1.filter.filterType == Modelica.Blocks.Types.FilterType.BandPass   or valve1.filter.filterType == Modelica.Blocks.Types.FilterType.BandStop   then 0 else (if valve1.filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.  CriticalDamping then valve1.filter.order else mod(valve1.filter.order, 2)))+2*  (if valve1.filter.filterType == Modelica.Blocks.Types.FilterType.BandPass or   valve1.filter.filterType == Modelica.Blocks.Types.FilterType.BandStop then   valve1.filter.order else (if valve1.filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.  CriticalDamping then 0 else integer(valve1.filter.order/2)))+(if   valve1.filter.filterType == Modelica.Blocks.Types.FilterType.LowPass then (if   valve1.filter.filterType == Modelica.Blocks.Types.FilterType.BandPass or   valve1.filter.filterType == Modelica.Blocks.Types.FilterType.BandStop then 0   else (if valve1.filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.  CriticalDamping then valve1.filter.order else mod(valve1.filter.order, 2)))+(  if valve1.filter.filterType == Modelica.Blocks.Types.FilterType.BandPass or   valve1.filter.filterType == Modelica.Blocks.Types.FilterType.BandStop then   valve1.filter.order else (if valve1.filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.  CriticalDamping then 0 else integer(valve1.filter.order/2))) else (if   valve1.filter.filterType == Modelica.Blocks.Types.FilterType.HighPass then (  if valve1.filter.filterType == Modelica.Blocks.Types.FilterType.BandPass or   valve1.filter.filterType == Modelica.Blocks.Types.FilterType.BandStop then 0   else (if valve1.filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.  CriticalDamping then valve1.filter.order else mod(valve1.filter.order, 2)))+(  if valve1.filter.filterType == Modelica.Blocks.Types.FilterType.BandPass or   valve1.filter.filterType == Modelica.Blocks.Types.FilterType.BandStop then   valve1.filter.order else (if valve1.filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.  CriticalDamping then 0 else integer(valve1.filter.order/2))) else (if   valve1.filter.filterType == Modelica.Blocks.Types.FilterType.BandPass then (  if valve1.filter.filterType == Modelica.Blocks.Types.FilterType.BandPass or   valve1.filter.filterType == Modelica.Blocks.Types.FilterType.BandStop then   valve1.filter.order else (if valve1.filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.  CriticalDamping then 0 else integer(valve1.filter.order/2))) else (if   valve1.filter.filterType == Modelica.Blocks.Types.FilterType.BandStop then (  if valve1.filter.filterType == Modelica.Blocks.Types.FilterType.BandPass or   valve1.filter.filterType == Modelica.Blocks.Types.FilterType.BandStop then   valve1.filter.order else (if valve1.filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.  CriticalDamping then 0 else integer(valve1.filter.order/2))) else 1+(if   valve1.filter.filterType == Modelica.Blocks.Types.FilterType.BandPass or   valve1.filter.filterType == Modelica.Blocks.Types.FilterType.BandStop then   valve1.filter.order else (if valve1.filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.  CriticalDamping then 0 else integer(valve1.filter.order/2)))+(if   valve1.filter.filterType == Modelica.Blocks.Types.FilterType.BandPass or   valve1.filter.filterType == Modelica.Blocks.Types.FilterType.BandStop then 0   else (if valve1.filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.  CriticalDamping then valve1.filter.order else mod(valve1.filter.order, 2)))))))  +(if valve2.filter.filterType == Modelica.Blocks.Types.FilterType.BandPass or   valve2.filter.filterType == Modelica.Blocks.Types.FilterType.BandStop then 0   else (if valve2.filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.  CriticalDamping then valve2.filter.order else mod(valve2.filter.order, 2)))+2*  (if valve2.filter.filterType == Modelica.Blocks.Types.FilterType.BandPass or   valve2.filter.filterType == Modelica.Blocks.Types.FilterType.BandStop then   valve2.filter.order else (if valve2.filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.  CriticalDamping then 0 else integer(valve2.filter.order/2)))+(if   valve2.filter.filterType == Modelica.Blocks.Types.FilterType.LowPass then (if   valve2.filter.filterType == Modelica.Blocks.Types.FilterType.BandPass or   valve2.filter.filterType == Modelica.Blocks.Types.FilterType.BandStop then 0   else (if valve2.filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.  CriticalDamping then valve2.filter.order else mod(valve2.filter.order, 2)))+(  if valve2.filter.filterType == Modelica.Blocks.Types.FilterType.BandPass or   valve2.filter.filterType == Modelica.Blocks.Types.FilterType.BandStop then   valve2.filter.order else (if valve2.filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.  CriticalDamping then 0 else integer(valve2.filter.order/2))) else (if   valve2.filter.filterType == Modelica.Blocks.Types.FilterType.HighPass then (  if valve2.filter.filterType == Modelica.Blocks.Types.FilterType.BandPass or   valve2.filter.filterType == Modelica.Blocks.Types.FilterType.BandStop then 0   else (if valve2.filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.  CriticalDamping then valve2.filter.order else mod(valve2.filter.order, 2)))+(  if valve2.filter.filterType == Modelica.Blocks.Types.FilterType.BandPass or   valve2.filter.filterType == Modelica.Blocks.Types.FilterType.BandStop then   valve2.filter.order else (if valve2.filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.  CriticalDamping then 0 else integer(valve2.filter.order/2))) else (if   valve2.filter.filterType == Modelica.Blocks.Types.FilterType.BandPass then (  if valve2.filter.filterType == Modelica.Blocks.Types.FilterType.BandPass or   valve2.filter.filterType == Modelica.Blocks.Types.FilterType.BandStop then   valve2.filter.order else (if valve2.filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.  CriticalDamping then 0 else integer(valve2.filter.order/2))) else (if   valve2.filter.filterType == Modelica.Blocks.Types.FilterType.BandStop then (  if valve2.filter.filterType == Modelica.Blocks.Types.FilterType.BandPass or   valve2.filter.filterType == Modelica.Blocks.Types.FilterType.BandStop then   valve2.filter.order else (if valve2.filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.  CriticalDamping then 0 else integer(valve2.filter.order/2))) else 1+(if   valve2.filter.filterType == Modelica.Blocks.Types.FilterType.BandPass or   valve2.filter.filterType == Modelica.Blocks.Types.FilterType.BandStop then   valve2.filter.order else (if valve2.filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.  CriticalDamping then 0 else integer(valve2.filter.order/2)))+(if   valve2.filter.filterType == Modelica.Blocks.Types.FilterType.BandPass or   valve2.filter.filterType == Modelica.Blocks.Types.FilterType.BandStop then 0   else (if valve2.filter.analogFilter == Modelica.Blocks.Types.AnalogFilter.  CriticalDamping then valve2.filter.order else mod(valve2.filter.order, 2)))))))
scalar equations.
However, exploiting the given numerical settings of parameters gives the same number of unknowns and equations:
  518
Check of ModelicaTest.Fluid.TestPipesAndValves.BranchingPipes1 successful.

        

            Translation of ModelicaTest.Fluid.TestPipesAndValves.BranchingPipes1
The DAE has 518 scalar unknowns and 518 scalar equations.

Statistics

Original Model
  Number of components: 65
  Variables: 946
  Constants: 62 (62 scalars)
  Parameters: 376 (377 scalars)
  Unknowns: 508 (521 scalars)
  Differentiated variables: 16 scalars
  Equations: 369
  Nontrivial: 297
Translated Model
  Constants: 333 scalars
  Free parameters: 84 scalars
  Parameter depending: 116 scalars
  Continuous time states: 10 scalars
  Time-varying variables: 139 scalars
  Alias variables: 288 scalars
  Number of mixed real/discrete systems of equations: 0
  Sizes of linear systems of equations: {2, 2, 2}
  Sizes after manipulation of the linear systems: {0, 0, 0}
  Sizes of nonlinear systems of equations: {28}
  Sizes after manipulation of the nonlinear systems: {5}
  Number of numerical Jacobians: 1
  Initialization problem
    Sizes of nonlinear systems of equations: {28}
    Sizes after manipulation of the nonlinear systems: {3}
    Number of numerical Jacobians: 1

Settings
Advanced.StoreProtectedVariables = true
Selected continuous time states
Statically selected continuous time states
pipe1.mediums[1].h
pipe1.mediums[1].p
pipe2.mediums[1].h
pipe2.mediums[1].p
pipe3.mediums[1].h
pipe3.mediums[1].p
valve1.filter.x[1]
valve1.filter.x[2]
valve2.filter.x[1]
valve2.filter.x[2]
Finished

        

            Translation of ModelicaTest.Fluid.TestPipesAndValves.BranchingPipes1
The DAE has 518 scalar unknowns and 518 scalar equations.

Statistics

Original Model
  Number of components: 65
  Variables: 946
  Constants: 62 (62 scalars)
  Parameters: 376 (377 scalars)
  Unknowns: 508 (521 scalars)
  Differentiated variables: 16 scalars
  Equations: 369
  Nontrivial: 297
Translated Model
  Constants: 333 scalars
  Free parameters: 84 scalars
  Parameter depending: 116 scalars
  Continuous time states: 10 scalars
  Time-varying variables: 139 scalars
  Alias variables: 288 scalars
  Number of mixed real/discrete systems of equations: 0
  Sizes of linear systems of equations: {2, 2, 2}
  Sizes after manipulation of the linear systems: {0, 0, 0}
  Sizes of nonlinear systems of equations: {28}
  Sizes after manipulation of the nonlinear systems: {5}
  Number of numerical Jacobians: 1
  Initialization problem
    Sizes of nonlinear systems of equations: {28}
    Sizes after manipulation of the nonlinear systems: {3}
    Number of numerical Jacobians: 1

Settings
Advanced.StoreProtectedVariables = true
Selected continuous time states
Statically selected continuous time states
pipe1.mediums[1].h
pipe1.mediums[1].p
pipe2.mediums[1].h
pipe2.mediums[1].p
pipe3.mediums[1].h
pipe3.mediums[1].p
valve1.filter.x[1]
valve1.filter.x[2]
valve2.filter.x[1]
valve2.filter.x[2]
Finished

        

            
pipe1.mediums[1].h
pipe1.mediums[1].p
pipe2.mediums[1].h
pipe2.mediums[1].p
pipe3.mediums[1].h
pipe3.mediums[1].p
valve1.filter.x[1]
valve1.filter.x[2]
valve2.filter.x[1]
valve2.filter.x[2]
        

            
pipe1.mediums[1].h
pipe1.mediums[1].p
pipe2.mediums[1].h
pipe2.mediums[1].p
pipe3.mediums[1].h
pipe3.mediums[1].p
valve1.filter.x[1]
valve1.filter.x[2]
valve2.filter.x[1]
valve2.filter.x[2]
        

            
5
        

            
5
        

            Log-file of program ./dymosim
(generated: Tue Feb 25 03:49:51 2025)

dymosim started
... "ModelicaTest.Fluid.TestPipesAndValves.BranchingPipes1" simulating
... "dsin.txt" loading (dymosim input file)
Error: The following error was detected at time: 0
  IF97 medium function tsat called with too low pressure
p = -4.57677e+06 Pa <= 611.657 Pa (triple point pressure)
  Failed condition: p > 611.657
The stack of functions is:
Modelica.Media.Water.IF97_Utilities.BaseIF97.Basic.tsat
Modelica.Media.Water.IF97_Utilities.BaseIF97.Regions.boilingcurve_p
Modelica.Media.Water.IF97_Utilities.BaseIF97.Regions.hl_p
Modelica.Media.Water.IF97_Utilities.BaseIF97.Regions.region_ph
Modelica.Media.Water.IF97_Utilities.waterBaseProp_ph
Modelica.Media.Water.IF97_Utilities.T_props_ph(
pipe2.port_a.p, 
pipe2.port_a.h_outflow_inStream, 
Modelica.Media.Water.IF97_Utilities.waterBaseProp_ph(pipe2.port_a.p, pipe2.port_a.h_outflow_inStream, 0, 0))
Modelica.Media.Water.IF97_Utilities.T_ph(pipe2.port_a.p, pipe2.port_a.h_outflow_inStream, 0, 0)
Modelica.Media.Water.WaterIF97_ph.temperature_ph_Unique10(pipe2.port_a.p, pipe2.port_a.h_outf...

Non-linear solver will silently attempt to handle this problem.
Non-linear solver recovered after failed attempt number: 6

... "result.mat" creating (simulation result file)

Integration started at T = 0 using integration method DASSL
(DAE multi-step solver (dassl/dasslrt of Petzold modified by Dassault Systemes))

Integration terminated successfully at T = 5
   CPU-time for integration                : 0.855 seconds
   CPU-time for one grid interval          : 0.171 milliseconds
   CPU-time for initialization             : 0.003 seconds
   Number of result points                 : 5004
   Number of grid points                   : 5001
   Number of accepted steps                : 289
   Number of f-evaluations (dynamics)      : 588
   Number of crossing function evaluations : 5289
   Number of Jacobian-evaluations          : 74
   Number of model time events             : 2
   Number of input time events             : 0
   Number of state events                  : 0
   Number of step events                   : 0
   Minimum integration stepsize            : 1.07e-09
   Maximum integration stepsize            : 0.39
   Maximum integration order               : 5
Calling terminal section
... "dsfinal.txt" creating (final states)

SUCCESSFUL simulation of ModelicaTest.Fluid.TestPipesAndValves.BranchingPipes1

        

            Log-file of program ./dymosim
(generated: Tue Feb 25 01:03:27 2025)

dymosim started
... "ModelicaTest.Fluid.TestPipesAndValves.BranchingPipes1" simulating
... "dsin.txt" loading (dymosim input file)
Error: The following error was detected at time: 0
  IF97 medium function tsat called with too low pressure
p = -4.57677e+06 Pa <= 611.657 Pa (triple point pressure)
  Failed condition: p > 611.657
The stack of functions is:
Modelica.Media.Water.IF97_Utilities.BaseIF97.Basic.tsat
Modelica.Media.Water.IF97_Utilities.BaseIF97.Regions.boilingcurve_p
Modelica.Media.Water.IF97_Utilities.BaseIF97.Regions.hl_p
Modelica.Media.Water.IF97_Utilities.BaseIF97.Regions.region_ph
Modelica.Media.Water.IF97_Utilities.waterBaseProp_ph
Modelica.Media.Water.IF97_Utilities.T_props_ph(
pipe2.port_a.p, 
pipe2.port_a.h_outflow_inStream, 
Modelica.Media.Water.IF97_Utilities.waterBaseProp_ph(pipe2.port_a.p, pipe2.port_a.h_outflow_inStream, 0, 0))
Modelica.Media.Water.IF97_Utilities.T_ph(pipe2.port_a.p, pipe2.port_a.h_outflow_inStream, 0, 0)
Modelica.Media.Water.WaterIF97_ph.temperature_ph_Unique10(pipe2.port_a.p, pipe2.port_a.h_outf...

Non-linear solver will silently attempt to handle this problem.
Non-linear solver recovered after failed attempt number: 6

... "result.mat" creating (simulation result file)

Integration started at T = 0 using integration method DASSL
(DAE multi-step solver (dassl/dasslrt of Petzold modified by Dassault Systemes))

Integration terminated successfully at T = 5
   CPU-time for integration                : 0.927 seconds
   CPU-time for one grid interval          : 0.185 milliseconds
   CPU-time for initialization             : 0.002 seconds
   Number of result points                 : 5004
   Number of grid points                   : 5001
   Number of accepted steps                : 289
   Number of f-evaluations (dynamics)      : 588
   Number of crossing function evaluations : 5289
   Number of Jacobian-evaluations          : 74
   Number of model time events             : 2
   Number of input time events             : 0
   Number of state events                  : 0
   Number of step events                   : 0
   Minimum integration stepsize            : 1.07e-09
   Maximum integration stepsize            : 0.39
   Maximum integration order               : 5
Calling terminal section
... "dsfinal.txt" creating (final states)

SUCCESSFUL simulation of ModelicaTest.Fluid.TestPipesAndValves.BranchingPipes1