چکیده ندارد.

the purpose of this study was to examine the status of supervision on departments’ heads at ferdowsi university of mashhad (fum) and realize some applied themes to provide a fit model for supervising departments’ heads in fum. the method was case study under a research category aimed for applied one. using purposive sampling, interviews were conducted with top fum managers, head departments, an...

the aim of this thesis is an approach for assessing insurer’s solvency for iranian insurance companies. we use of economic data with both time series and cross-sectional variation, thus by using the panel data model will survey the insurer solvency.

توسعه و افزایش تولید صنایع و در پی آن رشد اقتصادی و اجتماعی یک جامعه در قرن جدید، با خودکار کردن روندهای تولید گره خورده است. یکی از اجزای خودکار ساختن صنایع، استفاده از روباتها در چرخه تولید به منظورهای مختلف می¬باشد؛ رنگ پاشی، جابجایی، نصب قطعات و جوشکاری بخش کوچکی از فضایی است که به روباتهای کارا نیازمند است. پس از استفاده فراوان از روباتهای سرال در صنایع و انجام پژوهشهای پایه¬ای بر روی طراح...

the aim of this paper is eliminating cr(vi) by natural hap. hap is a inexpensive material which is used from bovine critical bone ash in order to remove heavy metal ions like cr(vi). some experiments in different ph are performed (ph=2,3,7). maximum adsorption was appeared at ph=2, dosage=0.3 gr, c0=10 mg/l. cr(vi) removal depends on ph value and initial amount of cr(vi) result of experiments w...

استفاده از ضایعات محصولات کشاورزی همواره حائز اهمیت بوده، خشک‌کردن آن‌ها یکی از مهم‌ترین فرآیندها برای نگهداری طولانی‌مدت این محصولات می‌باشد. هدف از این مطالعه بررسی سنتیک خشک‌کردن تفاله هویج و ارزیابی خصوصیات ضد‏اکسیدانی و رنگی تفاله هویج پس از خشک کردن بود. بدین منظور تفاله­های تهیه‌شده در سه دمای 50، 60 و 70 درجه  سانتی­گراد خشک‏گردید و خصوصیات ضد‏اکسیدانی و رنگی تفاله تازه و خشک‌شده بررسی ...

the methods which are used to analyze microstrip antennas, are divited into three categories: empirical methods, semi-empirical methods and full-wave analysis. empirical and semi-empirical methods are generally based on some fundamental simplifying assumptions about quality of surface current distribution and substrate thickness. thses simplificatioms cause low accuracy in field evaluation. ful...

one of the most important factors in study of project’s , is the study of environmental opportunities factors the permanent study of environmental opportunity factors . the study of permanent environmental changing and knowing golden threats’ cooperate with possible threats and at the result in structure forming and future skeleton of organization has a vital effects . the petrochemical industr...

to teach english adequately, qualified teachers are needed. unfortunately, there are still teachers who are teaching english without an academic degree in tefl. it is necessary for teachers to have a major in english to have subject knowledge, but it is not sufficient. teachers need to have an understanding of the social, cultural, moral, ethical, and pedagogical issues of education and practic...