نتایج جستجو برای: electric structure

تعداد نتایج: 1690027  

Journal: :مدیریت فرهنگ سازمانی 0
جعفر ترک زاده دانشیار، دانشکدة علوم تربیتی، دانشگاه شیراز، ایران مهدی محمدی دانشیار، دانشکدة علوم تربیتی، دانشگاه شیراز، ایران الهه علاقه بند کارشناس ارشد مدیریت آموزشی، دانشکده علوم تربیتی، دانشگاه شیراز، ایران

the aim of this study was predict organizational citizenship behavior prevalence based on the staff perception of type of organizational structure in fars regional electric and power distribution companies (frepdc). statistical population consisted of the entire staff of fars regional electric and power distribution companies amongst 232 participants selected using random classification method....

Journal: :international journal of automotive engineering 0
biglarian keshavarz mazidi najafi

many studies have been done on hybrid vehicles in the past few years. the full hybrid vehicles need a large number of batteries creating up to 300 (v) to meet the required voltage of electric motor. the size and weight of the batteries cause some problems. this research investigates the mild hybrid vehicle. this vehicle includes a small electric motor and a high power internal combustion engine...

In this paper, a new structure of axial flux switched reluctance motors (AFSRMs) is proposed. Different combinations of rotors and stators affect motor torque and its performance. In this regard, changing the stator structure of the AFSRM leads to better results for torque and magnetic flux. The advantages of the proposed structure are short flux path, segmental rotor with improved flux density...

Journal: :chemistry of solid materials 0
seyed javad mousavi

we have investigated the electronic structure and thermodynamic properties of supercell of the -al2o3 by first-principles calculation in framework of density functional theory (dft) and full potential linearized augmented plane wave (fp-lapw) with generalized gradient approximation (gga) and by quasi-harmonic debye model. our calculated value for direct band gap of α-al2o3 is 7.2 ev which is v...

Journal: :journal of sciences islamic republic of iran 0

complicated potential structure formed at a constriction of positive column of a dc discharge with heated cathode in he at low discharge currents is investigated. according to the potential structure, electrons and ions are accelerated by the electric field and their energy distribution functions acquire multi humped shapes. additional maximums on distribution functions quickly disappear due to...

Journal: :مدیریت فناوری اطلاعات 0
حبیب‎ا.. رعنایی کردشولی استادیار بخش مدیریت، دانشکده‎ی اقتصاد، مدیریت و علوم اجتماعی دانشگاه شیراز، ایران مهدی قهرمانی فرد . کارشناس ارشد mba ـ مدیریت استراتژیک، دانشگاه شیراز ، ایران

one of the organizations’ concerns is their awareness about the degree of readiness for implementing social intranet. in response to this problem, a 48 item questionnaire was developed. fars regional electric company consisting of 820 human resources was selected as statistical population. by systematic random method, 262 personnel were determined as sample and the developed questionnaire were ...

Abstract: In this study, using density functional theory and the SIESTA computationalcode, we investigate the electronic and optical properties of the armchair graphenenanoribbons and the armchair boron nitride nanoribbons of width 25 in the presence of atransverse external electric field. We have observed that in the absence of the electricfield, these structures are se...

J Rezaeepazhand, M Hoseinzadeh

The dynamic stability of a composite plate with external electrorheological (ER) damper subjected to an axial periodic load is investigated. Electrorheological fluids are a class of smart materials, which exhibit reversible changes in mechanical properties when subjected to an electric field. As a result, the dynamic behavior of the structure is changed. The ER damper is used for suppressing th...

Energy delivery at well construction in regions with hard climate is distinguished by variable demand in electric and heat power. Energy consumption of drilling equipment, production and living facilities varies greatly during the year, depending on power load charts and climate conditions. Power supply of remote well construction sites is mostly accomplished by operating autonomous power sourc...

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