Opened 12 years ago
Closed 12 years ago
#1802 closed defect (fixed)
Nonliniear Solver converge to wrong solution
| Reported by: | Jens Frenkel | Owned by: | Willi Braun |
|---|---|---|---|
| Priority: | high | Milestone: | 1.9.0 |
| Component: | Backend | Version: | trunk |
| Keywords: | nonlinear solver | Cc: | Willi Braun |
Description
For the model
ThermoSysPro.Examples.SimpleExamples.TestJunctions4
the nonlinear solver found a "wrong" solution in case tearing is used.
Results with tearing:
sourceP.Q: 100
singularPressureLoss.h: 154639
deheaterMixer2_1.P: 289934
deheaterMixer2_1.h: 154639
Res[0]: 1.63709e-011
Res[1]: -0
Res[2]: 0
Res[3]: -0
Results without tearing:
sourceP.Q: 93.289
singularPressureLoss.h: 154639
deheaterMixer2_1.P: 291240
deheaterMixer2_1.h: 146275
Res[0]: 9.09495e-012
Res[1]: -0
Res[2]: 0
Res[3]: -0
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