Table 2.
Comparison of mesh quality indices in the percentage of elements violating threshold criteria.
Mesh | Jacobian (<0.9) | Aspect ratio (>2.0) | Maximum angle (>80°) | Minimum angle (<50°) |
---|---|---|---|---|
Initial | 21.1% | 0.2% | 49.9% | 83.7% |
Laplacian smoothing | ||||
Five iterations | 4.2% | 0.2% | 28.3% | 66.9% |
Ten iterations | 4.1% | 0.2% | 27.7% | 66.0% |
15 iterations | 3.4% | 0.2% | 24.7% | 63.7% |
20 iterations | 3.9% | 0.2% | 27.6% | 66.2% |
Proposed model | 3.0% | 0.0% | 21.3% | 59.3% |