the caspian sea contains great resources of oil and gas. the caspian sea is a 700- mile- long body of water in central asia, land located between azerbaijan, iran, kazakhstan, russia and turkmenistan. iran was challenges and opportunities in the caspian region. key question in this thesis includes three section that first question, opportunities of iran in the caspian region, second question ch...

Nowadays, economic growth is one of the most prominent objectives of most economic policies, but an objective which usually results in environmental degradation. Economic growth and development require the use of energy as one of the most important inputs of production, and inaccessibility of affordable and reliable energy sources has frequently led to economic and social retrogression in many ...

 Using a 31-year Iranian data set, which covers the years 1973-2002, this study empirically, investigates the directional and size effects of the environmental factors on the development of accounting in Iran. Additionally, the study tests the relationship between accounting and its business environment over time. Four environmental factors are used to explain the variation observed over time i...

The epidemic of environmental impacts is one of the factors that necessitate examining its various dimensions in a wide range of political actions of governments. Environmental rights, as the most important case in the four factors of solidarity rights, beyond the political actions of governments, have also raised international concerns as a result of its impact on the globe. In this regard, at...

the present study aimed at exploring cognitions of iranian english teachers within the context of english for academic purposes (eap). to this end, the cognitions of two groups of eap teachers with respect to their pedagogical content knowledge (pck) and their sense of professional identity (pi) were probed. two language teachers and two content instructors who had at least five years of eap te...

دراین پروژه به بررسی مدل سازی خشک کردن مواد غذایی با استفاده از هوای خشک در خشک کن آزمایشگاهی نوع سینی دار پرداخته شده است. برای آنالیز انتقال رطوبت در طی خشک شدن به طریق جابجایی، یک مدل لایه نازک برای انتقال رطوبت، مبتنی بر معادله نفوذ فیک در نظر گفته شده است که شامل انتقال همزمان جرم و انرژی بین فاز جامد و گاز می باشد. پروفایل دما و رطوبت برای سه نوع ماده غذایی شامل سیب زمینی، سیب و موز در طی...