Table 1 Parameters of the geometric modeling
Position | Material | Length[mm] | Width[mm] | Thickness[mm] | Depth[mm] |
|---|---|---|---|---|---|
(a) Specific parameters of defects in sample A | |||||
Defect1 | PTFE | 11 | 15 | 0.4 | 4.2 |
Defect2 | PTFE | 25 | 11 | 0.2 | 3.2 |
Defect3 | PTFE | 35 | 11 | 0.1 | 1.2 |
(b) Specific parameters of defects in sample B | |||||
Defect1 | PTFE | 11 | 15 | 0.4 | 5.2 |
Defect2 | PTFE | 25 | 11 | 0.2 | 3.2 |
Defect3 | PTFE | 35 | 11 | 0.1 | 1.2 |
Position | Sample A | Sample B |
|---|---|---|
(c) Comparison between sample A and sample B | ||
Canvas covering | Linen canvas (thickness is 1 mm) | Flax canvas (thickness is 2 mm) |
Defect 1 | Depth is 4.2 mm | Depth is 5.2 mm |
Defect 2 | Depth is 3.2 mm | Depth is 3.2 mm |
Defect 3 | Depth is 1.2 mm | Depth is 1.2 mm |
The angel halo | Gold | Golden ochre |
Clothing | Cadmium red | Scarlet |
Face | Zinc white | Zinc white |
The white part of the building | Titanium white | Zinc white |
The yellow part of the building | Lemon chrome | Golden ochre |
The green part | Chromium hemitrioxide | Green earth |
The black part | Abuser | Abuser |