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**Figure 1:**
Discretization of curve.

**Figure 2:**
Location of the ``ideal'' point

to form new triangle.

**Figure 3:**
Correction of ``ideal'' point

due to the surface curvature.

**Figure 4:**
Correction of size of ``ideal'' element due to the mesh size gradation.

**Figure 5:**
Selection of point

.

**Figure 6:**
Location of the ``ideal'' point

to form new tetrahedron.

**Figure 7:**
Topological transformations: a) 3 to 2, b) 4 to 4.

**Figure 8:**
Shaded mesh of junction of two pipes.

**Figure 9:**
Time vs. number of elements.

**Figure 10:**
Quadtree: a) generalized, b) standard.

**Figure 11:**
Parametric tree construction.

**Figure 12:**
Templates for 2D mesh.

**Figure 13:**
Derived 2D templates.

**Figure 14:**
Templates for 3D mesh: a) simple, b) symmetric (without nodes
on plane of symmetry), c) symmetric (with nodes on plane of symmetry), d)
combined, e) default.

**Figure 15:**
Parallel computing scheme.

**Figure 16:**
Shaded mesh of junction of two pipes.

**Figure 17:**
Speedup vs. number of CPUs.

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*Daniel Rypl *

2005-12-03