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Wind Field in Greater Tehran Area(GTA) in Autumn Season
引用本文:Kh.Badii N.S.Moussiopoulos 等.Wind Field in Greater Tehran Area(GTA) in Autumn Season[J].热科学学报(英文版),2000,9(3):205-210.
作者姓名:Kh.Badii  N.S.Moussiopoulos
作者单位:Chemical Engineering Department,Amir-Kabir University of Technology,Hafez Ave.,Tehran,Iran. Mechanical Engineering Department,Aristotle University of Thessalonild,Thessaloniki
摘    要:IntroductionTehran, the Capital of I.R. Iran, is a huge city with acurrent population more than 12 millions, and an area ofapproximately 2000 km', including its suburban. Itlocates at latitode 35" 31' north and longitllde sl" 19,east, in the south part of the Alborz Mountains andsurmunded by mountains from north-west, north, to eastand central desert of iran from west and south. Therefore,Tehran has upward slope from south to north and fromwest to east. There are only some hills (with compa…

关 键 词:大气污染  风场  模型化  MEMO软件

Wind field in greater tehran area (GTA) in autumn season
Kh. Badii,B. Dabir,N. S. Moussiopoulos,P. Sahm,S. M. Alaie,Th. Nitis.Wind field in greater tehran area (GTA) in autumn season[J].Journal of Thermal Science,2000,9(3):205-210.
Authors:Kh Badii  B Dabir  N S Moussiopoulos  P Sahm  S M Alaie  Th Nitis
Affiliation:(1) Chemical Engineering Department, Amir-Kabir University of Technology, Hafez Ave., Tehran, Iran;(2) Mechanical Engineering Department, Aristotle University of Thessaloniki, Thessaloniki, Greece
Abstract:Air Pollution is one of the main contaminants in industrial cities like Tehran, but it depends on many factors. One of the most important factors is wind field. Wind field shows how the pollutants transfer by convective mechanism. Tehran as the most polluted city of Iran (or may be Middle East) locates in a mountainous situation and is surrounded from two sides by high mountains and from two sides by desert. Therefore, the topography of Greater Tehran Area is so complex and needs more attention. We have studied the air pollution in Tehran from this point of view in this paper and used MEMO software for simulation of wind field in this area. The results show good agreement with experimental observations and show stronger wind from south to north and west-south to east-north in days and then night in reverse direction. It causes that the pollutants remain at urban area and the concentrations of pollutants reach to a serious level.
Keywords:wind field  air pollution  inversion  modelling  MEMO software  
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