نتایج جستجو برای: qeshm channel
تعداد نتایج: 224150 فیلتر نتایج به سال:
با توجه به پیشرفت روز افزون سیستم های دیجیتال در همه زمینه های فناوری از جمله مخابرات مدرن و از طرف دیگر ماهیت آنالوگ سیگنالهای موجود در طبیعت نیاز بسیار وسیعی به مبدلهای آنالوگ به دیجیتال و دیجیتال به آنالوگ با مشخصات دینامیک و استاتیک مختلف وجود دارد. از آنجا که مبدلهای آنالوگ به دیجیتال مهمترین گلوگاه در مدارات دیجیتال با ورودی آنالوگ محسوب می شوند از این رو تلاشهای فراوانی برای افزایش سرعت ...
the first season of survey at qeshm, carried out during the winter of 2006, resulted in the identification of nine sites from the parthian and sasanian periods. the surface pottery from these sites suggests their trade and cultural relations with contemporary sites in the southern persian gulf and other areas. for instance, the parthian and sasanian glazed types in qeshm island are closely re...
this study was conducted to investigation and determine of cadmium (cd) concentration in the liver of platycephalus indicus (flathead) in minab, qeshm island and khamir port (persian gulf). moreover, the effect of season (winter and summer) and sex (male and female) on cd concentration in flathead were investigated. cd concentration sampling was done in two station (minab, qeshm island and kham...
Teneriffia hajiqanbari n. sp. is described based on female, male, and deutonymph specimens collected in mangrove forests Qeshm Island, the eastern part of Persian Gulf, southern Iran. This new species can be distinguished by following characters: gnathosoma without “clasps” ventrally; palpal oncophysis absent; venter with 17–20 pairs setae; genital plates seven setae (female); dorsal body minut...
The Lesser Whitethroat Sylvia curruca complex has a wide distribution in the east and west Palaearctic comprises phenotypically very similar, but genetically distinct forms. In order to determine origin of birds wintering on Qeshm Island Persian Gulf, we studied nucleotide sequences mitochondrial cytochrome b gene 23 individuals compared them with publicly available Gen-Bank. from were attribut...
introduction persian gulf is a warm, hypersaline, shallow and semi-enclosed sea with low hydrodynamic energy and ideal conditions for deposition of particle materials. qeshm island is the largest island of persian gulf, in the mouth of strategic hormoz strait. every day, many tankers and ships that transport oil production of persian gulf throughout the world, cross near this island. thus, qesh...
Today tourism industry as the world’s most widespread service industry is regarded as one of the crucial sources of economic rise (besides employment, earning foreign exchange incomes, poverty alleviation …) and an important factor of enhancing social interactions and exchanges. Appropriate strategies should be devised for the districts enjoying potentials for tourism in such a way that they ma...
The Persian Gulf islands are the nesting regions for the severely endangered hawksbill turtle (Eretmochelys imbricata) species. Therefore, the selection of the nesting habitat of this species in the two islands of Qeshm and Hengam was studied by a five-member working group in the spring of 2013 - 2015. Ultimately, 23 and 17 nests were identified in the south of Qeshm Island and in the south and...
This study was conducted to determine Pb (Pb) and Cd (Cd) concentrations in the liver and muscle of Platycephalus indicus (flathead) in Minab, Qeshm Island and Khamir Port in the Northeastern Persian Gulf. Moreover, the influences of season (winter and summer) and target tissue (liver and muscle) on the Pb and Cd concentrations in flathead were investigated and compared with FAO/WHO standards f...
S.Ghaemi , S.M.Moghaddas-Tafreshi K.N.Toosi University of Technology, Tehran, Iran Tel. ++98-09125264952, E-mail: [email protected] , [email protected] Abstract This paper presents an optimized design of grid-connected multi sources hybrid power system includes sources like, photovoltaic array, Electrolyzer, Fuel cell, H2-Tank and grid electricity based on Genetic Algorithm (GA). In...
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