SimVascular / SimVascular/svMultiPhysics

Initialize BCs coupled to the svZeroDSolver

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#636 0 comments 0 reactions 1 assignee View on GitHub

@ktbolt is already working on this.

Since Sep 3, 2026.

enhancement
Dominant language
C++
Stars
45
Forks
61
Avg merge
5d 23h
Merged PRs (30d)
11

Description

Problem

It is useful to initialize an svMultiPhysics fluid simulation state from a 0D simulation; projecting the 0D pressure and velocity to the 3D mesh VTU file and using that in the Initial_pressures_file_path and Initial_velocities_file_path solver XML parameters.

The svZeroDSolver BCs defined in svZeroDSolver_interface currently do not have their pressure and velocity states initialized from a VTU file.

Solution

Compute the pressure and velocity initial state for faces with svZeroDSolver BCs. This computation is already performed to initialize RCR BCs.

Additional context

No response

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