Mesh generation over curved surfaces - Finite Element Mesh Generation - page 209

(b)

(a)

(c) (d)

Figure 4.53 Ellipse packing and meshing generation around a cross line pattern: (a) ellipses packed along
intersecting lines; (b) anisotropic triangular mesh; (c) a magnified view of (a) at the centre; (d) a
magnified view of (b) at the centre.

(a) (b)

(c) (d)

Figure 4.54 Ellipse packing and mesh generation for pattern governed by Greek letter α : (a) ellipses packed
around α , origin inside α ; (b) anisotropic triangular mesh of (a); (c) ellipses packed around α , origin
outside α ; (d) anisotropic triangular mesh of (c).