نتایج جستجو برای: socioeconomical level
تعداد نتایج: 1080687 فیلتر نتایج به سال:
it is definitely necessary to understand the concept and behavior of causation of life insurance policies and its determinants for insurance managers, regulators, and customers. for insurance managers, the profitability and liquidity of insurers can be increasingly influenced by the number of causation through costs, adverse selection, and cash surrender values. therefore, causation is a materi...
abstract this study examines the relationship between reading anxiety and difficulty of texts as well as the relationship between reading anxiety and students perceived difficulty of the texts. since difficulty is a relative concept, i limited its definition by sticking to the readability formula. we also took students perceived difficulty levels into account. therefore, in the present study, ...
Ethiopia is one among the nations that possesses the largest number of livestock population in the African continent estimated to be 33 million cattle, 24 million sheep and 18 million goats. In contrast to the huge livestock resource, the livestock productivity is however, found to be very low. The major biological and socioeconomical factors attributing to the low productivity includes: the lo...
در این پایان نامه، جریان دوفازی حباب هوا در یک سیال لزج با استفاده از روش level set به صورت دوبعدی مدل سازی شده است. مدل فیزیکی مساله شامل کانالی مستطیل شکل می باشد که اضلاع آن در جهت های افقی و عمودی به ترتیب سه و ده برابر قطر حباب مورد مطالعه است. جریان های دو فاز آرام فرض شده و در هر چهار جداره کانال مستطیلی، شرط مرزی دیواره درنظر گرفته شده است. شکل اولیه حباب در تمامی حالات به صورت دایره فر...
abstract the main purpose of this study was to investigate whether there was any significant difference between the speaking achievement of learners who were trained by means of consciousness raising of sociolinguistic skills and that of learners who were trained without the above mentioned task. the participants of this study consist of 60 intermediate level students participating languag...
جریان های سطح آزاد در مسائل مختلف مهندسی نظیر، کاویتاسیون و چوشش و حرکت رودخانه ها و دریاچه ها و دریاها کاربرد دارد. کارهای زیادی چه تحلیلی و چه آزمایشگاهی یا عددی بر روی این دسته از جریان ها انجام شده که اولین آن به کار یانگ و لاپلاس بر می گردد. به علت پیچیدگی های موجود در این دسته از مسائل (که شامل تغییر شکل سطح و یا تقسیم شدن آن و یا تاثیرات غیر خطی و انتقال جرم و حرارت و غیره است) کارهای تح...
abstract the present study was conducted to examine the effect of proficiency on students interaction while carrying out the grammar-based task(s) in collaboration. in particular, the study examines whether the level of proficiency affects the learners’ focus of attention to grammatical and lexical features. the study takes a further step and examines whether there is any difference in the use...
Cardiovascular diseases represent a worldwide relevant socioeconomical problem. Cardiovascular disease prevention relies also on lifestyle changes, including dietary habits. The cardioprotective effects of several foods and dietary supplements in both animal models and in humans have been explored. It was found that beneficial effects are mainly dependent on antioxidant and anti-inflammatory pr...
Over the coming years, many are anticipating grid computing infrastructure, utilities and services to become an integral part of future socioeconomical fabric. Though, the realisation of such a vision will be very much affected by a host of factors including; cost of access, reliability, dependability and security of grid services. In earnest, autonomic computing model of systems’ self-adaptati...
Hirsutism is a common problem in dermatology that imposes high socioeconomical costs on medical care. Consequently, researchers are actively searching for cheaper and safer methods for therapeutic treatment. The objective of the present study is to evaluate formic oil, enriched from formic acid, for the removal of unwanted hair. In this study, 32 female rats (150-200 g) were randomly divided in...
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