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[WIP] Quasi-Newton correction for multizone couplings #2790

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[WIP] Quasi-Newton correction for multizone couplings #2790

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aeb2988
Initial commit for Quasi-Newton correction of multizone coupling data.
oleburghardt Apr 17, 2026
2e1692c
Merge branch 'develop' into feature_qn_interface
bigfooted Apr 18, 2026
74f4be0
Quasi-Newton coupling config settings.
oleburghardt Apr 20, 2026
ffc970e
Merge branch 'feature_qn_interface' of https://github.com/su2code/SU2…
oleburghardt Apr 20, 2026
a2600bf
Quick fix for QN coupling.
oleburghardt Apr 25, 2026
55f01f3
Move QN coupling initialization to StartSolver.
oleburghardt Apr 26, 2026
f3700cb
Remove transfer of unnecessary data in CHT couplings.
oleburghardt Apr 26, 2026
60c9178
Initialize QN coupling to size of interface variables.
oleburghardt Apr 26, 2026
94d38d3
QN coupling ready for the first tests.
oleburghardt Apr 26, 2026
594e153
Change CHT type names.
oleburghardt Apr 27, 2026
5eed564
Store CHT type in the interface class.
oleburghardt Apr 27, 2026
61b6fdc
Some improvements in CConjugateHeatInterface::GetDonor_Variable.
oleburghardt Apr 27, 2026
bb6ad15
Fixes for CHT interface changes.
oleburghardt Apr 27, 2026
8c14acd
Moving initialization and other fixes for QN coupling.
oleburghardt Apr 28, 2026
cf52362
Small fix for QN coupling.
oleburghardt Apr 28, 2026
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Small fix for QN coupling.
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@oleburghardt
oleburghardt committed Apr 28, 2026
commit cf5236272b8eb7cdece1348209ff6f55ea753a21
7 changes: 5 additions & 2 deletions SU2_CFD/src/interfaces/cht/CConjugateHeatInterface.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -162,8 +162,11 @@ void CConjugateHeatInterface::SetTarget_Variable(CSolver *target_solution, CGeom
target_solution->SetConjugateHeatVariable(Marker_Target, Vertex_Target, 0,
target_config->GetRelaxation_Factor_CHT(), Target_Variable[0]);

if ((target_config->GetKind_CHT_Coupling() == CHT_COUPLING::DIRECT_TEMPERATURE_ROBIN_HEATFLUX) ||
(target_config->GetKind_CHT_Coupling() == CHT_COUPLING::AVERAGED_TEMPERATURE_ROBIN_HEATFLUX)) {
bool Robin = ((target_config->GetKind_CHT_Coupling() == CHT_COUPLING::DIRECT_TEMPERATURE_ROBIN_HEATFLUX) ||
(target_config->GetKind_CHT_Coupling() == CHT_COUPLING::AVERAGED_TEMPERATURE_ROBIN_HEATFLUX));
bool fluid_donor = (interface_type == CHT_FLUID_SOLID || interface_type == CHT_FLUID_SOLID_WEAKLY);

if ((Robin && fluid_donor) || (interface_type == CHT_SOLID_SOLID)) {

target_solution->SetConjugateHeatVariable(Marker_Target, Vertex_Target, 0,
target_config->GetRelaxation_Factor_CHT(), Target_Variable[0]);
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