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Table 4 Reference values for calculation

From: Long permanence high altitude airships: the opportunity of hydrogen

Altitude c(H2) c(He) A Afront (H2) Afront (He) did (H2) did (He) V^2/3(H2) V^2/3(He) V^1/3(H2) V^1/3(He)
[m] [m] [m] [m2] [m2] [m2] [m] [m] [m2] [m2] [m^2] [m^2]
0.00 4.28 4.64 124920 1881.30 2039.81 5.02 5.41 4977.56 5253.37 70.55 72.48
1000.00 4.71 5.11 125016 2073.14 2247.82 5.50 5.92 5310.44 5604.70 72.87 74.86
2000.00 5.21 5.64 125130 2289.73 2482.66 6.02 6.49 5674.15 5988.56 75.33 77.39
3000.00 5.76 6.25 125268 2534.97 2748.56 6.61 7.12 6072.39 6408.86 77.93 80.06
4000.00 6.40 6.94 125435 2813.47 3050.52 7.27 7.83 6509.37 6870.06 80.68 82.89
5000.00 7.12 7.72 125637 3130.75 3394.54 8.01 8.62 6989.99 7377.31 83.61 85.89
6000.00 7.94 8.61 125883 3493.41 3787.76 8.84 9.51 7519.88 7936.57 86.72 89.09
7000.00 8.89 9.64 126185 3909.40 4238.79 9.78 10.50 8105.59 8554.72 90.03 92.49
8000.00 9.98 10.82 126557 4388.30 4758.04 10.83 11.63 8754.71 9239.82 93.57 96.12
9000.00 11.24 12.18 127018 4941.79 5358.17 12.02 12.89 9476.20 10001.28 97.35 100.01
10000.00 12.70 13.77 127592 5584.09 6054.59 13.36 14.32 10280.47 10850.11 101.39 104.16
11000.00 14.40 15.61 128311 6332.73 6866.31 14.87 15.93 11179.91 11799.40 105.74 108.63
12000.00 16.86 18.28 129439 7414.37 8039.08 16.98 18.16 12419.21 13107.37 111.44 114.49
13000.00 19.74 21.40 130884 8680.76 9412.17 19.35 20.66 13795.89 14560.33 117.46 120.67
14000.00 23.11 25.06 132731 10163.46 11019.80 21.97 23.43 15325.17 16174.36 123.79 127.18
15000.00 27.05 29.33 135089 11899.34 12901.95 24.89 26.49 17023.93 17967.24 130.48 134.04
16000.00 31.68 34.34 138091 13931.77 15105.62 28.09 29.86 18911.04 19958.91 137.52 141.28
17000.00 37.09 40.21 141901 16311.32 17685.66 31.61 33.53 21007.31 22171.34 144.94 148.90