نتایج جستجو برای: attraction system is resulted from hypoionian mode no major scale3

تعداد نتایج: 11088210  

Over the last few years, the problem of voltage stability has received a lot of attraction from the power system community. This type of stability is now a major concern for utilities in both planning and operating conditions. Both static and dynamic aspects of the problem have been discussed and investigated by the researchers. The present paper concentrates on a Voltage Stability Analysis fun...

This paper proposes a new sliding mode control (SMC)  based model reference adaptive system (MRAS) for sensorless indirect field oriented control (IFOC) of a single-sided linear induction motor (SLIM). The operation of MRAS speed estimators dramatically depends on adaptation mechanism. Fixed-gain PI controller is conventionally used for this purpose which may fail to estimate the speed correctl...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهید باهنر کرمان - دانشکده ادبیات و علوم انسانی 1391

terms of address as an important linguistics items provide valuable information about the interlocutors, their relationship and their circumstances. this study was done to investigate the change route of persian address terms in the two recent centuries including three historical periods of qajar, pahlavi and after the islamic revolution. data were extracted from a corpus consisting 24 novels w...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سمنان - دانشکده علوم انسانی 1393

colonialism is an important factor in cultural production and many of cultural constructs all over the world. english and english language teaching are at the center of the contemporary world. postcolonial literature, the genre achebe exercised, is a kind of historical text which has become central to different debates and criticisms. in this thesis, different elements related to the colonial...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان تهران - دانشکده علوم انسانی 1390

one very decisive factor in students’ academic destiny is the result they get at final term examinations. because of its importance, both students and teachers are curiously anxious about them. as normally it is the case, these final term tests are prepared hurriedly in short time by teachers which result in students’ dissatisfaction, complaining on how the test was different from their expecta...

Journal: :دانش گیاه پزشکی ایران 0
مهدی ضیاء الدینی دانشجوی سابق دکتری پردیس کشاورزی و منابع طبیعی دانشگاه تهران و استادیار دانشگاه ولی عصر(عج) رفسنجان، رفسنجان سید حسین گلدانساز دانشیار پردیس کشاورزی و منابع طبیعی دانشگاه تهران، کرج احمد عاشوری دانشیار پردیس کشاورزی و منابع طبیعی دانشگاه تهران، کرج علیرضا قاسم پور دانشیار پژوهشکده گیاهان دارویی دانشگاه شهید بهشتی تهران

the carob moth, ectomyelois ceratoniae (zeller), (lep.: pyralidae), is an importantly injourious pest on a wide range of plants throughout the world and as well a major pest of pomegranate orchards in iran. insight into the sexual behavior of an insect is indispensable for optimizing the application of pheromone in pest control strategies and while information on reproductive behavior being the...

Journal: :jundishapur journal of health sciences 0
majid hajibabaei department of occupational hygiene, school of health, ahvaz jundishapur university of medical sciences, ahvaz, ir iran; department of occupational hygiene, school of health, ahvaz jundishapur university of medical sciences, ahvaz, ir iran. tel: +98-6113738269, fax: +98-6113738282 samira kord department of occupational hygiene, school of health, ahvaz jundishapur university of medical sciences, ahvaz, ir iran; student research committee, ahvaz jundishapur university of medical sciences, ahvaz, ir iran ezat rasooli department of occupational hygiene, school of health, ahvaz jundishapur university of medical sciences, ahvaz, ir iran; student research committee, ahvaz jundishapur university of medical sciences, ahvaz, ir iran

results the results show the artificial lighting obtained by difference methods of the overall lighting from natural lighting in closed blinds mode equal to 266 lux and night lighting 283.5 lux that they have no significant differences with each other (p = 0.269). as well as the illumination intensity obtained from a standard grid method is 283.5 lux and illumination intensity based on luminair...

ژورنال: علوم تربیتی 2009
رویا وحدت

In this study two modes of reading (CAR and Print reading mode) were compared with regard to their effectiveness for L2 reading comprehension. A group of 120 English major students were divided into three classes: CAR, Print reading, and Control. Based on the English proficiency scores each class was divided into two groups (high and low levels of proficiency). Three classes were taught by the ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شیراز - دانشکده حقوق و علوم سیاسی 1390

the author intend to by studying the historical causes of the appearance of the novation in the west and explanation of its legal nature from past to present of french law, proves on the one hand that the novation does not extracted from the french civil code and in the shiite jurisprudence with quite similar terms even before the enactment of iranian civil code, was considered by the shiite su...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان - دانشکده مهندسی برق و کامپیوتر 1391

this thesis is presented 10 ghz voltage controlled ring oscillator for high speed application. the voltage controlled ring oscillator was designed and fabricated in 0.13یm cmos technology. the oscillator is 7-stages ring oscillator with one inverter replaced by nand-gate for shutting down in the ring oscillator during idle mode. tri-state inverter was used to control of 126 bit vector in ri...

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