水面薄层热结构变性的实验室模拟研究
-
摘要: 利用HDG高灵敏度红外测温仪和常规测试仪器在动力实验水槽里对风作用下的水面薄层热结构变性进行了模拟测量.测量结果分析表明,当TR>Tw时,风速从0增至16m/s,可使薄层温差(TR-TW)增加约0.4℃,温度梯度达8℃/m.同时还发现,在风以0～16m/s速度对水面作用过程中,薄层内热输送有方向改变,其热结构变性转换点发生在摩擦风速为20cm/s左右.此外,文中还对有关形成机制进行了初步讨论.
-
Woodcook a H.Surface cooling and streaming in shallow fresh and salt water.J,Mar.Res.1991,4,153-161 Andreyev E et al,On the revertical temperature profile near the air-sea interface,Oceanology,1969,9(2):287-290 Wu Y S and N K Hojerslev.The characteristically classified analysis of the air-water thermal boundary layer.Study Report of Institute for Physical Oceanography,Copenhagen Univ.,Copenhagen Univ.Press,1988 Hasse L,On the cooling of the sea surface by evaporation and heat exchange.Tellus,1963,Ⅵ(4):.363-366 Paulson C A,and T W Parker,Cooling of a water surface by evaporation radiation and heat transfer.J,G,R.,1972,77(3):491-495 Robinson I S.Satellite Oceanography.Ellis Horwood Limited,London,1985 张才根等.红外则温仪仅作比辐射率校正时的误、差分析与实验研究.红外研究,1989,8(6):935-940 康伦华.红外测温仪的设计原理.红外研究,1985,4(2):195 Saunders P M,the temperature at the oc;:an-air interface,J,Atmos.Sci.,1967,24,269-273 -
点击查看大图
计量
- 文章访问数: 564
- HTML全文浏览量: 2
- PDF下载量: 815
- 被引次数: 0
下载:
