Table 1 The data groups in different passages
Passage no. | Group no. | N (p/min) | v 1 (m/s) | p 1 (p/m s) | T 1 (s) | v 2 (m/s) | p 2 (p/m s) | T 2 (s) | v 3 (m/s) | p 3 (p/m s) | T 3 (s) | T w (s) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | 1 | 11 | 1.73 | 0.02 | 4.91 | 1.25 | 0.05 | 85.60 | 0.50 | 0.15 | 50.04 | 140.55 |
2 | 32 | 1.56 | 0.05 | 5.45 | 1.11 | 0.15 | 96.40 | 0.50 | 0.44 | 50.00 | 151.85 | |
3 | 45 | 1.46 | 0.07 | 5.82 | 1.05 | 0.21 | 101.90 | 0.50 | 0.63 | 50.10 | 157.83 | |
4 | 70 | 1.33 | 0.11 | 6.39 | 0.97 | 0.33 | 110.31 | 0.50 | 0.97 | 50.00 | 166.70 | |
5 | 121 | 1.27 | 0.19 | 6.69 | 0.88 | 0.58 | 121.59 | 0.41 | 1.68 | 69.26 | 197.54 | |
6 | 126 | 1.25 | 0.20 | 6.80 | 0.86 | 0.60 | 124.42 | 0.40 | 1.75 | 74.62 | 205.84 | |
2 | 1 | 38 | 1.41 | 0.08 | 5.67 | 1.15 | 0.16 | 126.96 | 0.50 | 0.58 | 48.00 | 180.63 |
2 | 42 | 1.39 | 0.09 | 5.76 | 1.12 | 0.20 | 130.36 | 0.50 | 0.64 | 47.86 | 184.07 | |
3 | 46 | 1.41 | 0.10 | 5.67 | 1.07 | 0.22 | 136.45 | 0.50 | 0.70 | 48.06 | 190.14 | |
4 | 71 | 1.26 | 0.15 | 6.35 | 1.00 | 0.34 | 146.00 | 0.50 | 1.08 | 48.10 | 200.35 | |
5 | 99 | 1.22 | 0.21 | 6.56 | 0.98 | 0.47 | 148.98 | 0.46 | 1.50 | 55.46 | 211.00 | |
6 | 119 | 1.17 | 0.25 | 6.84 | 0.95 | 0.57 | 153.68 | 0.38 | 1.80 | 66.54 | 227.06 | |
3 | 1 | 7 | 1.75 | 0.01 | 4.57 | 1.31 | 0.03 | 103.05 | 0.50 | 0.11 | 47.92 | 155.54 |
2 | 32 | 1.46 | 0.07 | 5.48 | 1.17 | 0.15 | 115.38 | 0.50 | 0.48 | 47.98 | 168.84 | |
3 | 44 | 1.42 | 0.09 | 5.63 | 1.15 | 0.21 | 117.39 | 0.50 | 0.67 | 48.06 | 171.09 | |
4 | 85 | 1.27 | 0.18 | 6.30 | 0.95 | 0.40 | 142.11 | 0.49 | 1.29 | 48.76 | 197.16 | |
5 | 129 | 1.17 | 0.27 | 6.84 | 0.93 | 0.61 | 145.16 | 0.36 | 1.95 | 72.50 | 224.50 | |
6 | 167 | 1.03 | 0.35 | 7.77 | 0.88 | 0.80 | 153.41 | 0.28 | 2.53 | 94.72 | 255.90 |