نتایج جستجو برای: transmission

تعداد نتایج: 245874  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعت آب و برق (شهید عباسپور) - دانشکده مهندسی برق و کامپیوتر 1392

abstract according to increase in electricity consumption in one hand and power systemsreliability importance in another , fault location detection techniqueshave beenrecentlytaken to consideration. an algorithm based on collected data from both transmission line endsproposed in this thesis. in order to reducecapacitance effects of transmission line, distributed parametersof transmission line...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه رازی - دانشکده علوم 1392

a novel acrylic acid-functionalized fe3o4 magnetic nanoparticle with a core-shell structure was developed for utilization as a heterogeneous organosuperacid in chemical transformations. the structural, surface, and magnetic characteristics of the nanosized catalyst were investigated by various techniques such as transmission electron microscopy (tem), thermogravimetric analysis (tga), and ft-ir...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد شاهرود - دانشکده مهندسی شیمی 1393

در این پژوهش نحوه ساخت نانوکامپوزییت eva/ag و اثر ضد میکروبی آن در درصدهای مختلف نانو ذره نقره مورد بررسی قرار گرفته است.نانوکامپوزیت حاصل از نطر شکل شناختی ، اندازه ذرات، ساختمان شیمیایی ، با استفاده از تستهای sem(scanning electrou microscopy)،tem (transmission electron microscope) ، xrd (x-ray fluorescence spectroscopy) ،ftir (fourier transform infrared spectroscopy) مورد ارزیابی قرار گرفت. د...

Journal: :international journal of smart electrical engineering 2015
iman ehsani alireza soofiabadi

this paper proposes an optimal transmission expansion planning (tep) which is based on determining share of each line in merchandizing surplus (ms) of system, determining by independent system operator (iso). the more share of a line in ms of system denotes the priority of a line for expansion. the procedure of determining ms of each line in a power system is based on determining the ms share o...

Journal: :iranian journal of applied animal science 2015
m. kavoosi kalashami p. khaligh khiyavi m.s. allahyari

the iranian poultry sector has experienced many significant structural changes in recent years. such changes may have influenced price dynamics and transmission of shocks through marketing channels especially on retail markets. this paper investigate price transmission, threshold behavior and asymmetric adjustment in poultry sector of ardebil (ar), east azerbaijan (ea) and west azerbaijan (wa) ...

Journal: :journal of biotechnology and health sciences 0
batool sharifi-mood infectious disease and tropical medicine research center, zahedan university of medical sciences, zahedan, ir iran; infectious diseases and tropical medicine research center, zahedan university of medical sciences, boo-ali hospital, zahedan, ir iran. tel: +98-5413228101, fax: +98-5413236722 maliheh metanat infectious disease and tropical medicine research center, zahedan university of medical sciences, zahedan, ir iran

context crimean-congo hemorrhagic fever (cchf) is a tick-borne viral disease with a mortality rate of 30% to 80% and reported from more than 30 countries in asia, africa, south-eastern europe, and the middle east. it is a zoonotic viral disease and an important health problem. in endemic areas, livestock handlers, livestock market workers, skin processors, veterinary staff, farmers, and healthc...

Alireza Soofiabadi Iman Ehsani,

This paper proposes an optimal transmission expansion planning (TEP) which is based on determining share of each line in merchandizing surplus (MS) of system, determining by Independent System Operator (ISO). The more share of a line in MS of system denotes the priority of a line for expansion. The procedure of determining MS of each line in a power system is based on determining the MS share o...

Journal: :مطالعات ملی کتابداری و سازماندهی اطلاعات 0
نورالله مرادی مدیر کل آرشیوها و کتابخانه های صدا و سیمای جمهوری اسلامی ایران

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Journal: :iranian biomedical journal 0
غلامرضا پورحیدری gholamreza poorheidari

a blocker of postsynaptic acetylcholine receptors was isolated from venom of the eastern green mamba dendroaspis angusticeps, by gel filtration, ion-exchange and reverse phase high performance liquid chromatography. the isolated component blocks neuromuscular transmission and responses to exogenously applied acetylcholine in isolated chick biventer cervices preparations. these results suggest t...

Journal: :hepatitis monthly 0
abbas alipour community medicine department, school of medicine, mazandaran university of medical sciences, sari, ir iran; thalassemic research center, community medicine department, school of medicine, mazandaran university of medical sciences, sari, ir iran. tel: +98-15135430813, fax: +98-1513543248 abbas rezaianzadeh epidemiology department, school of health and nutrition, research center for health sciences, shiraz university of medical sciences, shiraz, ir iran jafar hasanzadeh epidemiology department, school of health and nutrition, research center for health sciences, shiraz university of medical sciences, shiraz, ir iran abdorreza rajaeefard epidemiology department, school of health and nutrition, research center for health sciences, shiraz university of medical sciences, shiraz, ir iran mohammad ali davarpanah hiv research center, shiraz university of medical sciences, shiraz, ir iran

conclusions health care providers need to pay special attention to sexual transmission of hcv among hiv-infected individuals, and should recommend control/preventive measures for hcv sexual transmission. results age of the index samples was 38.71 ± 7 years, and 33.2 ± 6.3 for their main heterosexual partners; the mean duration of sexual relationship for couples was 11.9 (median = 8.5) years. mu...

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