file format.
The following table illustrates the results obtained employing the normal projection strategy. The first two
-rows of the table show side views of the grids obtained for progressive levels of refinement. The last row
-of pictures depict front views of the same grids shown in the second row.
+rows of the table show side views of the grids obtained for progressive levels
+of refinement, overlain on a very fine rendering of the exact geometry. The
+dark and light red areas simply indicate whether the current mesh or the fine
+geometry is closer to the observer; the distinction does not carry any
+particularly deep meaning. The last row
+of pictures depict front views (mirrored to both sides of the geometry) of the
+same grids shown in the second row.
<table style="width:90%">
</tr>
</table>
-As can be seen in the pictures --and as we anticipated--- the normal refinement strategy is unable to produce nicely shaped elements
-when applied to surfaces with significant curvature changes.
+As can be seen in the pictures---and as we anticipated---the normal refinement strategy is unable to produce nicely shaped elements
+when applied to surfaces with significant curvature changes. This is
+particularly apparent at the bulb of the hull where all new points have been
+placed in the upper part of the bulb and the lower part remains completely
+unresolved.
The following table, which is arranged as the previous one, illustrates
the results obtained adopting the directional projection approach, in which the projection direction selected was the y-axis (which
surface normal. Yet, a number of elements elongated in the y-direction are observed around the bottom of the bulb, where the surface is almost parallel to the
direction chosen for the projection.
-The final test carried out results instead in the meshes illustrated in the following table.
+The final test shows results using instead the projection normal to the faces:
<table style="width:90%">
<tr>