Software for experimental studies of the atmospheric turbulence structure

被引:0
|
作者
Bogushevich, A. Ya [1 ]
Sherstnev, V. S. [2 ]
Sherstneva, A., I [2 ]
Botygin, I. A. [1 ,2 ]
机构
[1] Inst Monitoring Climat & Ecol Syst SB RAS, Tomsk, Russia
[2] Tomsk Polytech Univ, Tomsk, Russia
基金
俄罗斯基础研究基金会;
关键词
Small-scale turbulence; planetary boundary layer; atmospheric boundary layer; turbulence characteristics; ultrasonic weather station;
D O I
10.1117/12.2576027
中图分类号
P4 [大气科学(气象学)];
学科分类号
0706 ; 070601 ;
摘要
The results of mathematical and software development for experimental studies of the surface atmospheric turbulence structure are presented. High-frequency measurements of ultrasonic thermoanemometer are used as data. Data processing and calculation of atmospheric turbulence parameters were carried out according to the schemes of sampling and scaling of meteorological parameters under study using semi-empirical methods of describing heat, moisture, amount of motion in the surface layer and Monin-Obukhov's theory of similarity. The calculated prognostic values of parameters are sufficient to estimate the dynamic regime of turbulence in the surface layer of the atmosphere, including estimates of the possibility of temperature inversion formation in the atmosphere and determination of the stability class of atmospheric stratification.
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页数:5
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