Table 3 Results of parametric study considering 25 combinations of shape design variables and lowest temperatures of packing gland obtained by heat transfer analysis.
From: Thermal behavior in compact-type cryogenic needle valve with integrated heat sinks
Combination | D | t | Volume[mm3] | Lowest temperature of packing gland [°C] |
|---|---|---|---|---|
1 | 75.58 | 5 | 20,160 | –84.0 |
2 | 78.08 | 10 | 43,341 | –78.0 |
3 | 105.81 | 6.34 | 52,867 | –66.7 |
4 | 90.06 | 6.45 | 38,178 | –74.1 |
5 | 85.53 | 10 | 52,914 | –73.9 |
6 | 68.34 | 7.89 | 25,364 | –87.9 |
7 | 107.70 | 6.79 | 58,809 | –64.9 |
8 | 116.01 | 8.32 | 84,141 | –60.3 |
9 | 95.81 | 8.01 | 54,114 | –69.9 |
10 | 112.03 | 8.74 | 82,257 | –58.2 |
11 | 117.64 | 7.32 | 76,283 | –60.5 |
12 | 98.16 | 5.19 | 36,946 | –71.4 |
13 | 141.94 | 9.56 | 146,995 | –51.2 |
14 | 77.55 | 7.63 | 32,601 | –72.9 |
15 | 92.28 | 8.92 | 55,650 | –68.9 |
16 | 71.72 | 5.29 | 18,987 | –87.3 |
17 | 134.62 | 5.57 | 76,773 | –57.9 |
18 | 139.82 | 5.75 | 85,712 | –56.4 |
19 | 123.83 | 9.72 | 112,703 | –56.5 |
20 | 129.01 | 6.95 | 87,674 | –57.4 |
21 | 131.30 | 7.46 | 97,632 | –56.3 |
22 | 83.69 | 7.08 | 35,767 | –77.4 |
23 | 113.08 | 5.93 | 56,903 | –58.9 |
24 | 145.11 | 8.46 | 136,140 | –64.9 |
25 | 149.25 | 9.82 | 167,419 | –49.8 |
