نتایج جستجو برای: and power

تعداد نتایج: 16901876  

Journal: :تحقیقات موتور 0
مصطفی کوچک m. koochak سید مصطفی میرسلیم s.m. mirsalim علی کشاورز a. keshavarz آیت اله قره قانی a. ghareghani پیمان شرقی p. sharghi

in this paper, the heat balance of an engine was investigated experimentally. the experimental work was conducted on the ef7 natural gas fueled and turbocharged engine. the main goal was to develop an empirical equation to be able to predict the heat balance of the engine at various loads and conditions. the data were collected at four different conditions, two different loads and two different...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد تهران مرکزی - دانشکده علوم سیاسی 1390

اندیشمندان و صاحب نظران علوم اجتماعی بر این باورند که مرحله تازه ای در تاریخ جوامع بشری اغاز شده است. ویژگیهای این جامعه نو را می توان پدیده هایی از جمله اقتصاد اطلاعاتی جهانی ، هندسه متغیر شبکه ای، فرهنگ مجاز واقعی ، توسعه حیرت انگیز فناوری های دیجیتال، خدمات پیوسته و نیز فشردگی زمان و مکان برشمرد. از سوی دیگر قدرت به عنوان موضوع اصلی علم سیاست جایگاه مهمی در روابط انسانی دارد، قدرت و بازتولید...

Journal: :jundishapur journal of health sciences 0
seyed ali jozi department of biology and marine science, science and research branch, islamic azad university, tehran north branch, tehran, ir iran shabnam saffarian islamic azad university, ahwaz science and research branch, ahvaz, ir iran shabnam saffarian islamic azad university, ahwaz science and research branch, ahvaz, ir iran

precise identification of the risks of power plants as a part of a comprehensive safety analysis is recommended by monitoring organizations. assessment and risk management techniques in industrial activities through the use of preventive approach to identify hazards , assess and control safety - health risks unit is studied. in this study, risks and effects of abadan gas power plant were studie...

ژورنال: :مکانیک سازه ها و شاره ها 2012
امین حاجی زاده

this paper presents a control strategy developed for optimizing the power flow in a fuel cell hybrid vehicle structure. this method implements an on-line power management based on the optimal fuzzy controller between dual power sources that consist of a battery bank and a fuel cell (fc). the power management strategy in the hybrid control structure is crucial for balancing between efficiency an...

Journal: :مدیریت فرهنگ سازمانی 0
شهریار محسنین دانشجوی دکتری، پردیس فارابی دانشگاه تهران، ایران محمدرحیم اسفیدانی استادیار، دانشکدة مدیریت، دانشگاه تهران، ایران حمیدرضا حسن زاده کریم آباد استادیار، پردیس فارابی دانشگاه تهران، ایران حسین خنیفر استاد، پردیس فارابی دانشگاه تهران، ایران

one of the most important behavioral aspects in relationship among the main members of marketing channel is the issue of power and dependence that here we have looked through the source of power and countervailing power and we have considered reputation independence, sale and profits and marketing role dependence. in this research relationship between the two main marketing channel members in h...

Journal: :مهندسی برق و الکترونیک ایران 0
s. hasanpour r. ghazi m. h. javidi

reactive power management plays an essential role in the secure operation of the power system as an ancillary service. although in electricity markets, the particular attention is paid to active power, the reactive power also plays an important on total generation costs of electricity. on the other hand, as it is mainly confined to local consumption, to avoid market power and maintain the secur...

Journal: :سیاست 0
عباس منوچهری ایرج رنجبر

in this research, the relation between political philosophy and power in political thought of leo strauss and michel foucault has been discussed. to nietzsche and his different definition of power, this concept had close relationship with centralization and political rulership, so that political philosophy as a seeking to reach the truth, its relation to power was defined as a reply to justify ...

پایان نامه :دانشگاه آزاد اسلامی واحد کرمانشاه - دانشکده فنی 1393

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Journal: :the international journal of humanities 2004
seyed kamaleddin mousavi

people usually associate power with military force, multinational corporations, as well as ele-vated political positions. however, marriage and family are not exempted from power strug-gles too; couples often encounter power issues. present article discusses power in families with focussing on power between married partners or conjugal power.the paper also high-lights some of the questions like...

Journal: :the modares journal of electrical engineering 2015
mortza rezayi hamid farrokhi

abstract this paper presents a multiobjective power control algorithm that updates the transmitted power based on local information. the proposed algorithm is expanded by using multiobjective optimization schemes. the objectives to be optimized in this paper are determined so as to reduce the sinr fluctuations as well as maintaining the sinr to an acceptable level with minimizing an average tra...

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