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Manually limit boundary layer thickness at special points

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This commit is contained in:
Matthias Hochsteger 2024-10-31 16:55:49 +01:00
parent 33e76840b9
commit 109224ebd4
1 changed files with 16 additions and 0 deletions
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16
libsrc/meshing/boundarylayer_limiter.hpp
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@ -692,6 +692,22 @@ struct GrowthVectorLimiter
{
limits.SetSize(mesh.Points().Size());
limits = 1.0;
if (tool.special_boundary_points.size())
{
auto point_to_sel = tool.mesh.CreatePoint2SurfaceElementTable();
for (auto& [pi, special_point] : tool.special_boundary_points)
{
auto maxh = mesh.GetH(mesh[pi]);
auto new_limit = min(0.3 * maxh / tool.total_height, 1.0);
if (new_limit < 1.0)
{
limits[pi] = new_limit;
for (auto sei : point_to_sel[pi])
for (auto pi_ : Get(sei).PNums())
limits[pi_] = new_limit;
}
}
}
std::array safeties = {0.5, 1.1, 1.5, 1.5};