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feat: enhance zero pressure boundary conditions #1182

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feat: enhance zero pressure boundary conditions #1182

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4df5bb9
change zerop bc
wenfengye Jul 29, 2025
7ff5104
low la pressure
wenfengye Jul 29, 2025
6768c28
Merge branch 'main' into feat/enhance_zerop_bc
mhoeijm Jul 31, 2025
e05ec9a
Merge branch 'main' into feat/enhance_zerop_bc
mhoeijm Aug 5, 2025
accabef
chore: adding changelog file 1182.added.md [dependabot-skip]
pyansys-ci-bot Aug 5, 2025
b1652ae
Merge branch 'main' into feat/enhance_zerop_bc
mhoeijm Aug 8, 2025
3c0c019
Merge branch 'main' into feat/enhance_zerop_bc
mhoeijm Aug 11, 2025
29a0727
Merge branch 'feat/enhance_zerop_bc' of https://github.com/ansys/pyan…
mhoeijm Aug 11, 2025
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1 change: 1 addition & 0 deletions doc/source/changelog/1182.added.md
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Original file line number Diff line number Diff line change
@@ -0,0 +1 @@
Enhance zero pressure boundary conditions
2 changes: 1 addition & 1 deletion src/ansys/health/heart/settings/defaults/mechanics.py
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Expand Up @@ -153,7 +153,7 @@
# TODO: align names with cavity/part names.
# https://doi.org/10.3389/fphys.2018.00539
"left_ventricle": Quantity(15, "mmHg"),
"left_atrial": Quantity(15, "mmHg"),
"left_atrial": Quantity(8, "mmHg"),
"right_ventricle": Quantity(8, "mmHg"),
"right_atrial": Quantity(8, "mmHg"),
# # https://doi.org/10.1016/j.jbiomech.2020.109645
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13 changes: 11 additions & 2 deletions src/ansys/health/heart/writer/mechanics_writer.py
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Expand Up @@ -473,8 +473,17 @@ def _get_contraint_caps(self) -> list[CapType]:
]

if isinstance(self, ZeroPressureMechanicsDynaWriter):
# add additional constraint to avoid rotation
constraint_caps.extend([CapType.PULMONARY_VALVE])
constraint_caps.extend(
[
# add additional constraint to avoid rotation
CapType.PULMONARY_VALVE,
# add additional constraint to on atrial
CapType.INFERIOR_VENA_CAVA,
CapType.LEFT_INFERIOR_PULMONARY_VEIN,
CapType.LEFT_SUPERIOR_PULMONARY_VEIN,
CapType.LEFT_ATRIUM_APPENDAGE,
]
)

return constraint_caps

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