V2EX ekman layer

Ekman Layer

释义 Definition

埃克曼层:在海洋或大气的近边界层(如海面下、海冰下或地表上方)中,由于摩擦(湍流黏性)科里奥利力共同作用,流速/风速随深度(或高度)逐渐减弱并发生旋转的一层;其整体输运方向通常相对表面应力方向偏转(北半球常偏右、南半球常偏左)。该术语也常用于讨论“埃克曼输运/埃克曼螺旋”等相关现象。

发音 Pronunciation (IPA)

/kmn ler/

词源 Etymology

“Ekman”来自瑞典海洋学家Vagn Walfrid Ekman(瓦格恩瓦尔弗里德埃克曼)的姓氏。他在20世纪初提出并推导了受风应力、摩擦与地转偏向共同影响的近表层流动理论;“layer”意为“层”,合起来即“埃克曼层”。

例句 Examples

The Ekman layer is strongest near the ocean surface where wind stress is applied.
埃克曼层在海洋表面附近最明显,因为风应力主要作用于那里。

In the Northern Hemisphere, the Ekman layer causes the net transport to veer to the right of the wind, influencing coastal upwelling.
在北半球,埃克曼层会使净输运方向偏向风的右侧,从而影响沿岸上升流。

相关词 Related Words

文学与著作 Literary Works

  • Atmosphere, Ocean and Climate Dynamics(Marshall & Plumb)讨论边界层动力学与埃克曼层/埃克曼输运。
  • Descriptive Physical Oceanography(Talley, Pickard, Emery & Swift)介绍海洋环流基础概念,包含埃克曼层相关内容。
  • Ocean Circulation Theory(Geoffrey K. Vallis)以理论框架讲解旋转流体与边界层,频繁出现“Ekman layer”。
  • Introduction to Physical Oceanography(Knauss & Garfield)入门教材中用于解释风驱动表层流与上升流机制。
  • Ekman 的经典论文与专著(如关于风驱动洋流的理论推导)术语的源头与标准用法所在。
关于     帮助文档     自助推广系统     博客     API     FAQ     Solana     2805 人在线   最高记录 6679       Select Language
创意工作者们的社区
World is powered by solitude
VERSION: 3.9.8.5 60ms UTC 09:35 PVG 17:35 LAX 02:35 JFK 05:35
Do have faith in what you're doing.
ubao msn snddm index pchome yahoo rakuten mypaper meadowduck bidyahoo youbao zxmzxm asda bnvcg cvbfg dfscv mmhjk xxddc yybgb zznbn ccubao uaitu acv GXCV ET GDG YH FG BCVB FJFH CBRE CBC GDG ET54 WRWR RWER WREW WRWER RWER SDG EW SF DSFSF fbbs ubao fhd dfg ewr dg df ewwr ewwr et ruyut utut dfg fgd gdfgt etg dfgt dfgd ert4 gd fgg wr 235 wer3 we vsdf sdf gdf ert xcv sdf rwer hfd dfg cvb rwf afb dfh jgh bmn lgh rty gfds cxv xcv xcs vdas fdf fgd cv sdf tert sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf shasha9178 shasha9178 shasha9178 shasha9178 shasha9178 liflif2 liflif2 liflif2 liflif2 liflif2 liblib3 liblib3 liblib3 liblib3 liblib3 zhazha444 zhazha444 zhazha444 zhazha444 zhazha444 dende5 dende denden denden2 denden21 fenfen9 fenf619 fen619 fenfe9 fe619 sdf sdf sdf sdf sdf zhazh90 zhazh0 zhaa50 zha90 zh590 zho zhoz zhozh zhozho zhozho2 lislis lls95 lili95 lils5 liss9 sdf0ty987 sdft876 sdft9876 sdf09876 sd0t9876 sdf0ty98 sdf0976 sdf0ty986 sdf0ty96 sdf0t76 sdf0876 df0ty98 sf0t876 sd0ty76 sdy76 sdf76 sdf0t76 sdf0ty9 sdf0ty98 sdf0ty987 sdf0ty98 sdf6676 sdf876 sd876 sd876 sdf6 sdf6 sdf9876 sdf0t sdf06 sdf0ty9776 sdf0ty9776 sdf0ty76 sdf8876 sdf0t sd6 sdf06 s688876 sd688 sdf86