洞庭湖滨湖小时风速及湖陆风变化特征
谢益军, 黄菊梅, 杨伟, 黄天赐, 吴浩, 袁泉

Variation characteristics of hourly wind speed at lakeside and lake-land breeze in Dongting Lake
XIE Yijun, HUANG Jumei, YANG Wei, HUANG Tianci, WU Hao, YUAN Quan
表1 不同时段4个时次风速与U值平均值
Tab.1 Mean wind speed and U-values at four times during different periods
时段 风速/(m∙s-1 U值/(m∙s-1
02:00 08:00 14:00 20:00 02:00 08:00 14:00 20:00
2005 1.98 2.06 2.96 1.91 -0.75 -0.68 0.54 -0.69
2006 2.88 2.93 3.67 2.64 -0.75 -0.64 0.67 -0.62
1954—2005 2.61 2.62 3.29 2.49 -1.02 -1.08 0.42 -0.95
2006—2021 2.39 2.43 3.27 2.26 -0.64 -0.52 0.74 -0.60