نتایج جستجو برای: east and central alborz
تعداد نتایج: 16906613 فیلتر نتایج به سال:
One of the Siberian high pressure system is the Earth climate system, atmospheric important. The purpose of this study, analysis of core changes Siberian high pressure system in the period mentioned. To identify the core spatial variations in the timeframe mentioned data, daily sea level pressure and temperature of the earth's surface with a resolution of 2.5 degrees within the space of 30 to 6...
Survey of advection of cold waves in Iran is the main aim of this study. In this regard, 45 synoptic stations were employed and studied. In order to investigate the thermal advection of cold waves, 1000, 850, 700 and 500 hp levels were reviewed and analyzed. Results indicated that cold waves in Iran most affected thermal advection caused by Tibet- Siberia, Siberias integrated Turkmenistan high-...
Today, dust and dust storms are among the most important environmental problems in the world and Iran, in particular. This study is conducted to identify synoptic patterns of the dust storms in Ardabil Province (Iran) and monitor the origin and pathway of its places. The study period is 34 years for1979 to 2013. The data used in this work are from synoptic stations of Ardabil province and the N...
This research addresses the design and development of an incremental software architecture recovery and evaluation environment using data mining techniques. The environment is interactive and provides: pattern-based architectural recovery using a query language and approximate graph pattern matching; optimization clustering; partitioning; and view-based architectural design evaluation. These te...
Knowledge of high resolution Y-chromosome haplogroup diversification within Iran provides important geographic context regarding the spread and compartmentalization of male lineages in the Middle East and southwestern Asia. At present, the Iranian population is characterized by an extraordinary mix of different ethnic groups speaking a variety of Indo-Iranian, Semitic and Turkic languages. Desp...
Abdolrazagh Hashemi-Shahraki, Parvin Heidarieh, Samira Azarpira, Hasan Shojaei, Mohammad Hashemzadeh and Enrico Tortoli Author affiliation: Pasteur Institute of Iran, Tehran, Iran (A. Hashemi-Shahraki, S. Azarpira, M. Hashemzadeh); Alborz University of Medical Sciences, Karaj, Iran (P. Heidarieh); Isfahan University of Medical Sciences, Isfahan, Iran (H. Shojaei); and San Raffaele Scientific In...
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