沙面温度对风蚀动力过程的影响
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王彬, 韩庆杰, 刘冰, 特列吾汗·巴合提, 萨根古丽
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The influence of sand surface temperature on wind erosion dynamic process
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Bin Wang, Qingjie Han, Bing Liu, Baheti Teliewuhan, Guli Sagen
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表2 不同沙面温度及风速下风蚀率与粒径间的拟合关系
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Table 2 Parameters of binomial fitting between wind erosion rate and particle size under different sand surface temperature and wind speed
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| 沙面温度/℃ | 空气密度/(kg·m-3) | 风速/(m·s-1) | a | b | c | R2 |
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| -20 | 1.266 | 9 | 518.25 | -707.00 | 208.74 | 0.68 | | 12 | 6 187.76 | -9 167.75 | 3 133.55 | 0.87 | | 15 | 7 957.51 | -15 598.53 | 7 601.87 | 0.97 | | 0 | 1.174 | 9 | 813.45 | -1 115.11 | 332.41 | 0.71 | | 12 | 4 475.12 | -6 879.11 | 2 491.65 | 0.90 | | 15 | 6 719.62 | -13 058.45 | 6 318.47 | 0.94 | | 20 | 1.093 | 9 | 710.16 | -970.01 | 287.31 | 0.70 | | 12 | 9 542.32 | -13 644.47 | 4 407.73 | 0.84 | | 15 | 5 923.05 | -12 547.34 | 6 538.05 | 0.96 | | 40 | 1.024 | 9 | 576.05 | -784.14 | 230.53 | 0.69 | | 12 | 4 875.95 | -7 365.14 | 2 596.92 | 0.91 | | 15 | 7 117.68 | -1 3371.45 | 6 259.11 | 0.94 | | 60 | 0.962 | 9 | 603.72 | -814.58 | 235.47 | 0.62 | | 12 | 3 859.66 | -5 843.13 | 2 065.85 | 0.89 | | 15 | 8 022.93 | -14 265.62 | 6 276.72 | 0.97 |
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