cement is an essential ingredient in the concrete buildings. for production of cement considerable amount of fossil fuel and electrical energy is consumed. on the other hand for generating one tone of portland cement, nearly one ton of carbon dioxide is released. it shows that 7 percent of the total released carbon dioxide in the world relates to the cement industry. considering ecological issu...

uncertainty in the financial market will be driven by underlying brownian motions, while the assets are assumed to be general stochastic processes adapted to the filtration of the brownian motions. the goal of this study is to calculate the accumulated wealth in order to optimize the expected terminal value using a suitable utility function. this thesis introduced the lim-wong’s benchmark fun...

تصفیه پیشرفته پساب آب پنیر (cww) توسط فرایند ترکیبی ناپیوسته بیوراکتور غشایی (mbr) و جذب سطحی مورد مطالعه قرار گرفت. در قسمت اول این مطالعه، فرایند های جذب سطحی، لجن فعال (as) و فرایند ترکیبی لجن فعال و جذب سطحی (as-pac) ارزیابی شدند. داده های تعادلی و سینتیکی مربوط به جذب سطحی مواد آلی موجود در cww بر روی سه نوع کربن فعال پودری (pacs)، توسط هم دمای لانگمیر-فرندلیچ و مدل شبه درجه دوم توصیف شدند...

the images of muslims in media, literature and politics have been mostly black and white portrayals of a people alien to modernity, civilization, rationality and pluralism. since the end of the cold war and the onset of deadly terrorist attacks in different areas of the world, especially in the united states, these representations show a palpable difference: muslims are represented not only as ...

New rural management and Islamic Councils are being considered as people-oriented institutions during last years with regard to rural economic development. This in turn, demands extra efforts for improvement of this institution status. The major objective of this study is to analyze the influential factors upon strengthening the economic role of these councils in rural area of Harsin (Kermansha...

as polysemy is encountered frequently in english as foreign language. fl learners’ ability to disambiguate polysemous verbs becomes critical to their comprehension in the target language. this thesis, accordingly, investigated how iranian efl learners achieved comprehension of english polysemous verbs by using three different types of cues: (1) elaborated context, (2) semantic frames, and (...

this study attempts to investigate the effect of peers’ revision in comparison to that of the teacher, and whether peers’ comments and teachers’ comments facilitate students’ revision? if yes, which one is more effective? also attempts have been made to see which aspects of language are more highlighted by peers versus teachers when commenting. besides, it is investigating the student’s attitud...