1950~2011年渤海地区海表风场的季节特征与多尺度变化分析
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任惠茹, 李国胜, 郭腾蛟, 张悦, 欧阳宁雷
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Multi-scale Variability of Surface Wind Direction and Speed on the Bohai Sea in 1950-2011
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Huiru Ren, Guosheng Li, Tengjiao Guo, Yue Zhang, Ninglei Ouyang
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表2 1950~2011年渤海海域风度与角度的交叉谱 |
Table 2 Cross-spectrum density of wind speed and wind direction in the Bohai Sea from 1950 to 2011 |
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k | f | T | | | | | | 0 | 0.00 | | -0.145 | 0.000 | 0.000 | 0.000 | 0.000 | 1 | 0.16 | 40.00 | -0.166 | -0.049 | 0.219 | 0.286 | 1.820 | 2 | 0.31 | 20.00 | 0.015 | 0.009 | 0.659 | 0.539 | 1.716 | 3 | 0.47 | 13.33 | 0.005 | 0.015 | 0.249 | 1.244 | 2.639 | 4 | 0.63 | 10.00 | 0.004 | 0.034 | 0.412 | 1.445 | 2.300 | 5 | 0.79 | 8.00 | 0.001 | 0.018 | 0.434 | 1.502 | 1.913 | 6 | 0.94 | 6.67 | 0.001 | -0.007 | 0.317 | -1.396 | -1.481 | 7 | 1.10 | 5.71 | 0.010 | -0.006 | 0.607 | -0.578 | -0.526 | 8 | 1.26 | 5.00 | 0.009 | 0.004 | 0.234 | 0.457 | 0.364 | 9 | 1.41 | 4.44 | -0.004 | 0.009 | 0.216 | -1.126 | -0.797 | 10 | 1.57 | 4.00 | -0.004 | 0.002 | 0.153 | -0.552 | -0.351 | 11 | 1.73 | 3.64 | 0.001 | -0.002 | 0.086 | -1.027 | -0.594 | 12 | 1.88 | 3.33 | -0.004 | 0.002 | 0.131 | -0.373 | -0.198 | 13 | 2.04 | 3.08 | 0.007 | 0.004 | 0.465 | 0.550 | 0.269 | 14 | 2.20 | 2.86 | -0.002 | 0.001 | 0.214 | -0.560 | -0.255 | 15 | 2.36 | 2.67 | 0.008 | -0.003 | 0.645 | -0.332 | -0.141 | 16 | 2.51 | 2.50 | 0.005 | -0.008 | 0.560 | -0.998 | -0.397 | 17 | 2.67 | 2.35 | 0.002 | -0.007 | 0.279 | -1.304 | -0.488 | 18 | 2.83 | 2.22 | 0.000 | -0.002 | 0.238 | 1.548 | 0.548 | 19 | 2.99 | 2.11 | 0.004 | 0.000 | 0.278 | -0.049 | -0.017 | 20 | 3.14 | 2.00 | 0.002 | 0.000 | 0.000 | 0.000 | 0.000 |
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