Table 2 Orthogonal projection area of different manifolds of tree type and linear type
Computed RP parameter | Tree type | Linear type | |||
|---|---|---|---|---|---|
Original manifold | External support | Original manifold | External support | ||
Projection area \({S}_{V}\) in vertical plane (mm2) | Maximum | 242.0932 | 225.2717 | 242.1065 | 257.5087 |
hn | 17.2414% | 10.3448% | 17.2414% | 20.6897% | |
Sum | 4094.8282 | 3144.0046 | 4092.5510 | 4299.3489 | |
Mean | 141.2010 | 108.4140 | 141.1224 | 148.2534 | |
Standard deviation | 93.4070 | 66.5183 | 93.3993 | 93.6787 | |
Variance | 8724.8710 | 4424.6831 | 8723.4231 | 8775.7021 | |
Projection area \({S}_{W}\) in wall plane (mm2) | Maximum | 239.0490 | 225.2443 | 239.0490 | 253.6364 |
hn | 17.2414% | 3.4483% | 17.2414% | 6.8966% | |
Sum | 4475.4144 | 3807.3829 | 4472.5832 | 5022.1253 | |
Mean | 154.3246 | 131.2891 | 154.2270 | 173.1767 | |
Standard deviation | 79.4550 | 66.8469 | 79.4790 | 73.6694 | |
Variance | 6313.1020 | 4468.5063 | 6316.9064 | 5427.1736 | |