287 – ModelicaTest.Fluid.TestComponents.Pipes.DynamicPipesAndFittings

	ModelicaTest410 experiment tolerance	ModelicaTest410 tightend tolerance
Testrun ID	20250225034436	20250225005809
Simulator	Dymola	Dymola
Status	PASS	PASS
Run time	12.31	12.77
Workdir	D:/MSL_Nightly/Output/Testruns/Dymola/ModelicaTest_org\ModelicaTest.Fluid.TestComponents.Pipes.DynamicPipesAndFittings\WorkDir	D:/MSL_Nightly/Output/Testruns/Dymola/ModelicaTest\ModelicaTest.Fluid.TestComponents.Pipes.DynamicPipesAndFittings\WorkDir

	ModelicaTest410 experiment tolerance	ModelicaTest410 tightend tolerance
Status	PASS	PASS
Task runtime	2.04 s	2.01 s
Warnings	0	0
Errors	0	0
	Open log	Open log

	ModelicaTest410 experiment tolerance	ModelicaTest410 tightend tolerance
Status	PASS	PASS
Task runtime	5.11 s	5.61 s
Warnings	0	0
Errors	0	0
	Open log	Open log
Numerical Jacobians	2	2
Continuous time states	124	124
Number NL equation systems	2	2
Largest NL equation system	4	4

	ModelicaTest410 experiment tolerance	ModelicaTest410 tightend tolerance
Status	PASS	PASS
Task runtime	5.08 s	5.09 s
Simulation time	20.00 s	20.00 s
	Copy result file path	Copy result file path
	Open log	Open log
Time Events	2	2
State Events	0	0
Jacobian evaluations	110	110
Integrator Steps	654	654
Total CPU time	4.50 s	4.51 s
CPU time Integration	4.50 s	4.51 s
CPU time Initialization	0.00 s	0.00 s

            Check of ModelicaTest.Fluid.TestComponents.Pipes.DynamicPipesAndFittings
The model has the same number of unknowns and equations: 5664
Check of ModelicaTest.Fluid.TestComponents.Pipes.DynamicPipesAndFittings successful.

            Translation of ModelicaTest.Fluid.TestComponents.Pipes.DynamicPipesAndFittings
The DAE has 5664 scalar unknowns and 5664 scalar equations.

Statistics

Original Model
  Number of components: 516
  Variables: 4811
  Constants: 56 (56 scalars)
  Parameters: 1181 (1497 scalars)
  Unknowns: 3574 (5670 scalars)
  Differentiated variables: 248 scalars
  Equations: 2020
  Nontrivial: 1420
Translated Model
  Constants: 1990 scalars
  Free parameters: 153 scalars
  Parameter depending: 572 scalars
  Continuous time states: 124 scalars
  Time-varying variables: 1556 scalars
  Alias variables: 2952 scalars
  Number of mixed real/discrete systems of equations: 0
  Sizes of linear systems of equations: {2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,   2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,   2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2}
  Sizes after manipulation of the linear systems: {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,   0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,   0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}
  Sizes of nonlinear systems of equations: {15, 15}
  Sizes after manipulation of the nonlinear systems: {4, 4}
  Number of numerical Jacobians: 2
  Initialization problem
    Sizes of nonlinear systems of equations: {15, 15}
    Sizes after manipulation of the nonlinear systems: {2, 2}
    Number of numerical Jacobians: 2

Settings
Advanced.StoreProtectedVariables = true
Sparse solvers enabled: false
Enabled for integrator Jacobian: false
Model sparse and large enough: true.
Sparse solvers are available for dassl, lsodar, cvode, ida, radau, esdirk*, sdirk*.
Enable sparse solvers by setting Advanced.Translation.SparseActivate.
Selected continuous time states
Statically selected continuous time states
junction1.medium.h
junction1.medium.p
junction2.medium.h
junction2.medium.p
pipe1.mediums[1].h
pipe1.mediums[1].p
pipe1.mediums[2].h
pipe1.mediums[2].p
pipe1.mediums[3].h
pipe1.mediums[3].p
pipe1.mediums[4].h
pipe1.mediums[4].p
pipe1.mediums[5].h
pipe1.mediums[5].p
pipe2.mediums[1].h
pipe2.mediums[1].p
pipe2.mediums[2].h
pipe2.mediums[2].p
pipe2.mediums[3].h
pipe2.mediums[3].p
pipe2.mediums[4].h
pipe2.mediums[4].p
pipe2.mediums[5].h
pipe2.mediums[5].p
pipe3.mediums[1].h
pipe3.mediums[1].p
pipe3.mediums[2].h
pipe3.mediums[2].p
pipe3.mediums[3].h
pipe3.mediums[3].p
pipe3.mediums[4].h
pipe3.mediums[4].p
pipe3.mediums[5].h
pipe3.mediums[5].p
pipe4.mediums[1].h
pipe4.mediums[1].p
pipe4.mediums[2].h
pipe4.mediums[2].p
pipe4.mediums[3].h
pipe4.mediums[3].p
pipe4.mediums[4].h
pipe4.mediums[4].p
pipe4.mediums[5].h
pipe4.mediums[5].p
pipe5.mediums[1].h
pipe5.mediums[1].p
pipe5.mediums[2].h
pipe5.mediums[2].p
pipe5.mediums[3].h
pipe5.mediums[3].p
pipe5.mediums[4].h
pipe5.mediums[4].p
pipe5.mediums[5].h
pipe5.mediums[5].p
pipe6.mediums[1].h
pipe6.mediums[1].p
pipe6.mediums[2].h
pipe6.mediums[2].p
pipe6.mediums[3].h
pipe6.mediums[3].p
pipe6.mediums[4].h
pipe6.mediums[4].p
pipe6.mediums[5].h
pipe6.mediums[5].p
pipe7.mediums[1].h
pipe7.mediums[1].p
pipe7.mediums[2].h
pipe7.mediums[2].p
pipe7.mediums[3].h
pipe7.mediums[3].p
pipe7.mediums[4].h
pipe7.mediums[4].p
pipe7.mediums[5].h
pipe7.mediums[5].p
pipe8.mediums[1].h
pipe8.mediums[1].p
pipe8.mediums[2].h
pipe8.mediums[2].p
pipe8.mediums[3].h
pipe8.mediums[3].p
pipe8.mediums[4].h
pipe8.mediums[4].p
pipe8.mediums[5].h
pipe8.mediums[5].p
pipe9.mediums[1].h
pipe9.mediums[1].p
pipe9.mediums[2].h
pipe9.mediums[2].p
pipe9.mediums[3].h
pipe9.mediums[3].p
pipe9.mediums[4].h
pipe9.mediums[4].p
pipe9.mediums[5].h
pipe9.mediums[5].p
pipe10.mediums[1].h
pipe10.mediums[1].p
pipe10.mediums[2].h
pipe10.mediums[2].p
pipe10.mediums[3].h
pipe10.mediums[3].p
pipe10.mediums[4].h
pipe10.mediums[4].p
pipe10.mediums[5].h
pipe10.mediums[5].p
pipe11.mediums[1].h
pipe11.mediums[1].p
pipe11.mediums[2].h
pipe11.mediums[2].p
pipe11.mediums[3].h
pipe11.mediums[3].p
pipe11.mediums[4].h
pipe11.mediums[4].p
pipe11.mediums[5].h
pipe11.mediums[5].p
pipe12.mediums[1].h
pipe12.mediums[1].p
pipe12.mediums[2].h
pipe12.mediums[2].p
pipe12.mediums[3].h
pipe12.mediums[3].p
pipe12.mediums[4].h
pipe12.mediums[4].p
pipe12.mediums[5].h
pipe12.mediums[5].p
Finished

            Log-file of program ./dymosim
(generated: Tue Feb 25 03:49:22 2025)

dymosim started
... "ModelicaTest.Fluid.TestComponents.Pipes.DynamicPipesAndFittings" simulating
... "dsin.txt" loading (dymosim input file)
... "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))
Error: The following error was detected at time: 2.40834336073673E-12
  IF97 medium function visc_dTp: viscosity computed outside the range
of validity of the IF97 formulation: p = 100000 Pa, Tc = -73.1857 K
  Failed condition: p <= 500000000.0 and (Tc >= 0.0 and Tc <= 150) or p <= 350000000.0 and (Tc > 150.0 and Tc <= 600) or p <= 300000000.0 and (Tc > 600.0 and Tc <= 900)
The stack of functions is:
Modelica.Media.Water.IF97_Utilities.dynamicViscosity
Modelica.Media.Water.IF97_Utilities.dynamicViscosity(pipe6.flowModel.states[1].d, pipe6.flowModel.states[1].T, pipe6.flowModel.states[1].p, 0, true)
Modelica.Media.Water.WaterIF97_ph.dynamicViscosity_Unique8(
Modelica.Media.Water.WaterIF97_base.ThermodynamicState(
phase = pipe6.flowModel.states[1].phase, 
h = pipe6.flowModel.states[1].h, 
d = pipe6.flowModel.states[1].d, 
T = pipe6.flowModel.st...

First evaluation failed for non-linear solver.

Error: The following error was detected at time: 2.40834336073673E-12
  IF97 medium function visc_dTp: viscosity computed outside the range
of validity of the IF97 formulation: p = 100000 Pa, Tc = -73.1857 K
  Failed condition: p <= 500000000.0 and (Tc >= 0.0 and Tc <= 150) or p <= 350000000.0 and (Tc > 150.0 and Tc <= 600) or p <= 300000000.0 and (Tc > 600.0 and Tc <= 900)
The stack of functions is:
Modelica.Media.Water.IF97_Utilities.dynamicViscosity
Modelica.Media.Water.IF97_Utilities.dynamicViscosity(pipe6.flowModel.states[1].d, pipe6.flowModel.states[1].T, pipe6.flowModel.states[1].p, 0, true)
Modelica.Media.Water.WaterIF97_ph.dynamicViscosity_Unique8(
Modelica.Media.Water.WaterIF97_base.ThermodynamicState(
phase = pipe6.flowModel.states[1].phase, 
h = pipe6.flowModel.states[1].h, 
d = pipe6.flowModel.states[1].d, 
T = pipe6.flowModel.st...

Non-linear solver will silently attempt to handle this problem.
Non-linear solver gave up after attempt: 2

Solver will attempt to handle this problem.

Error: The following error was detected at time: 2.008756569513019E-06
  IF97 medium function visc_dTp: viscosity computed outside the range
of validity of the IF97 formulation: p = 104604 Pa, Tc = -23.135 K
  Failed condition: p <= 500000000.0 and (Tc >= 0.0 and Tc <= 150) or p <= 350000000.0 and (Tc > 150.0 and Tc <= 600) or p <= 300000000.0 and (Tc > 600.0 and Tc <= 900)
The stack of functions is:
Modelica.Media.Water.IF97_Utilities.dynamicViscosity
Modelica.Media.Water.IF97_Utilities.dynamicViscosity(pipe8.flowModel.states[7].d, pipe8.flowModel.states[7].T, pipe8.flowModel.states[7].p, 0, true)
Modelica.Media.Water.WaterIF97_ph.dynamicViscosity_Unique8(
Modelica.Media.Water.WaterIF97_base.ThermodynamicState(
phase = pipe8.flowModel.states[7].phase, 
h = pipe8.flowModel.states[7].h, 
d = pipe8.flowModel.states[7].d, 
T = pipe8.flowModel.st...

First evaluation failed for non-linear solver.

Error: The following error was detected at time: 2.008756569513019E-06
  IF97 medium function visc_dTp: viscosity computed outside the range
of validity of the IF97 formulation: p = 104604 Pa, Tc = -23.135 K
  Failed condition: p <= 500000000.0 and (Tc >= 0.0 and Tc <= 150) or p <= 350000000.0 and (Tc > 150.0 and Tc <= 600) or p <= 300000000.0 and (Tc > 600.0 and Tc <= 900)
The stack of functions is:
Modelica.Media.Water.IF97_Utilities.dynamicViscosity
Modelica.Media.Water.IF97_Utilities.dynamicViscosity(pipe8.flowModel.states[7].d, pipe8.flowModel.states[7].T, pipe8.flowModel.states[7].p, 0, true)
Modelica.Media.Water.WaterIF97_ph.dynamicViscosity_Unique8(
Modelica.Media.Water.WaterIF97_base.ThermodynamicState(
phase = pipe8.flowModel.states[7].phase, 
h = pipe8.flowModel.states[7].h, 
d = pipe8.flowModel.states[7].d, 
T = pipe8.flowModel.st...

Non-linear solver will silently attempt to handle this problem.
Non-linear solver gave up after attempt: 2

Solver will attempt to handle this problem.


Integration terminated successfully at T = 20
   CPU-time for integration                : 4.5 seconds
   CPU-time for one grid interval          : 0.9 milliseconds
   CPU-time for initialization             : 0.004 seconds
   Number of result points                 : 5004
   Number of grid points                   : 5001
   Number of accepted steps                : 654
   Number of f-evaluations (dynamics)      : 1405
   Number of crossing function evaluations : 5654
   Number of Jacobian-evaluations          : 110
   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            : 4.01e-13
   Maximum integration stepsize            : 4.5
   Maximum integration order               : 5
Calling terminal section
... "dsfinal.txt" creating (final states)

SUCCESSFUL simulation of ModelicaTest.Fluid.TestComponents.Pipes.DynamicPipesAndFittings

            Log-file of program ./dymosim
(generated: Tue Feb 25 01:02:58 2025)

dymosim started
... "ModelicaTest.Fluid.TestComponents.Pipes.DynamicPipesAndFittings" simulating
... "dsin.txt" loading (dymosim input file)
... "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))
Error: The following error was detected at time: 2.40834336073673E-12
  IF97 medium function visc_dTp: viscosity computed outside the range
of validity of the IF97 formulation: p = 100000 Pa, Tc = -73.1857 K
  Failed condition: p <= 500000000.0 and (Tc >= 0.0 and Tc <= 150) or p <= 350000000.0 and (Tc > 150.0 and Tc <= 600) or p <= 300000000.0 and (Tc > 600.0 and Tc <= 900)
The stack of functions is:
Modelica.Media.Water.IF97_Utilities.dynamicViscosity
Modelica.Media.Water.IF97_Utilities.dynamicViscosity(pipe6.flowModel.states[1].d, pipe6.flowModel.states[1].T, pipe6.flowModel.states[1].p, 0, true)
Modelica.Media.Water.WaterIF97_ph.dynamicViscosity_Unique8(
Modelica.Media.Water.WaterIF97_base.ThermodynamicState(
phase = pipe6.flowModel.states[1].phase, 
h = pipe6.flowModel.states[1].h, 
d = pipe6.flowModel.states[1].d, 
T = pipe6.flowModel.st...

First evaluation failed for non-linear solver.

Error: The following error was detected at time: 2.40834336073673E-12
  IF97 medium function visc_dTp: viscosity computed outside the range
of validity of the IF97 formulation: p = 100000 Pa, Tc = -73.1857 K
  Failed condition: p <= 500000000.0 and (Tc >= 0.0 and Tc <= 150) or p <= 350000000.0 and (Tc > 150.0 and Tc <= 600) or p <= 300000000.0 and (Tc > 600.0 and Tc <= 900)
The stack of functions is:
Modelica.Media.Water.IF97_Utilities.dynamicViscosity
Modelica.Media.Water.IF97_Utilities.dynamicViscosity(pipe6.flowModel.states[1].d, pipe6.flowModel.states[1].T, pipe6.flowModel.states[1].p, 0, true)
Modelica.Media.Water.WaterIF97_ph.dynamicViscosity_Unique8(
Modelica.Media.Water.WaterIF97_base.ThermodynamicState(
phase = pipe6.flowModel.states[1].phase, 
h = pipe6.flowModel.states[1].h, 
d = pipe6.flowModel.states[1].d, 
T = pipe6.flowModel.st...

Non-linear solver will silently attempt to handle this problem.
Non-linear solver gave up after attempt: 2

Solver will attempt to handle this problem.

Error: The following error was detected at time: 2.008756569513019E-06
  IF97 medium function visc_dTp: viscosity computed outside the range
of validity of the IF97 formulation: p = 104604 Pa, Tc = -23.135 K
  Failed condition: p <= 500000000.0 and (Tc >= 0.0 and Tc <= 150) or p <= 350000000.0 and (Tc > 150.0 and Tc <= 600) or p <= 300000000.0 and (Tc > 600.0 and Tc <= 900)
The stack of functions is:
Modelica.Media.Water.IF97_Utilities.dynamicViscosity
Modelica.Media.Water.IF97_Utilities.dynamicViscosity(pipe8.flowModel.states[7].d, pipe8.flowModel.states[7].T, pipe8.flowModel.states[7].p, 0, true)
Modelica.Media.Water.WaterIF97_ph.dynamicViscosity_Unique8(
Modelica.Media.Water.WaterIF97_base.ThermodynamicState(
phase = pipe8.flowModel.states[7].phase, 
h = pipe8.flowModel.states[7].h, 
d = pipe8.flowModel.states[7].d, 
T = pipe8.flowModel.st...

First evaluation failed for non-linear solver.

Error: The following error was detected at time: 2.008756569513019E-06
  IF97 medium function visc_dTp: viscosity computed outside the range
of validity of the IF97 formulation: p = 104604 Pa, Tc = -23.135 K
  Failed condition: p <= 500000000.0 and (Tc >= 0.0 and Tc <= 150) or p <= 350000000.0 and (Tc > 150.0 and Tc <= 600) or p <= 300000000.0 and (Tc > 600.0 and Tc <= 900)
The stack of functions is:
Modelica.Media.Water.IF97_Utilities.dynamicViscosity
Modelica.Media.Water.IF97_Utilities.dynamicViscosity(pipe8.flowModel.states[7].d, pipe8.flowModel.states[7].T, pipe8.flowModel.states[7].p, 0, true)
Modelica.Media.Water.WaterIF97_ph.dynamicViscosity_Unique8(
Modelica.Media.Water.WaterIF97_base.ThermodynamicState(
phase = pipe8.flowModel.states[7].phase, 
h = pipe8.flowModel.states[7].h, 
d = pipe8.flowModel.states[7].d, 
T = pipe8.flowModel.st...

Non-linear solver will silently attempt to handle this problem.
Non-linear solver gave up after attempt: 2

Solver will attempt to handle this problem.


Integration terminated successfully at T = 20
   CPU-time for integration                : 4.51 seconds
   CPU-time for one grid interval          : 0.903 milliseconds
   CPU-time for initialization             : 0.004 seconds
   Number of result points                 : 5004
   Number of grid points                   : 5001
   Number of accepted steps                : 654
   Number of f-evaluations (dynamics)      : 1405
   Number of crossing function evaluations : 5654
   Number of Jacobian-evaluations          : 110
   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            : 4.01e-13
   Maximum integration stepsize            : 4.5
   Maximum integration order               : 5
Calling terminal section
... "dsfinal.txt" creating (final states)

SUCCESSFUL simulation of ModelicaTest.Fluid.TestComponents.Pipes.DynamicPipesAndFittings

287 – ModelicaTest.Fluid.TestComponents.Pipes.DynamicPipesAndFittings

Testcase report