ANSYS ICEM CFD – Meshing 2D Pipe

The blocking feature in ANSYS ICEM CFD provides a projection-based mesh-generation environment. All block faces between different materials are projected to the closest CAD surfaces. Block faces within the same material can also be associated to specific CAD surfaces to enable the definition of internal walls

ANSYS Meshing

ANSYS MESHING – Sphere of Influence

The Sphere of Influence option is available in the Type field after you select an entity such as a body, face, edge, or vertex.
If Size Function is Off. the option is available after you select a body, face, edge, or vertex, and affects only the entities it is scoped to. If scoping to a body, the body must be a sheet or solid body; line bodies are not supported.