نتایج جستجو برای: optimum section variables

تعداد نتایج: 526906  

2012
Eric Sims

In the previous section we studied equilibrium in a particularly simple world – an endowment economy. This was useful for getting intuition about what determined the real interest rate, but lacked realism. In this section we endogenize supply. The concept of equilibrium is identical to before, but the set up is more interesting. Now we have firms that produce output using capital and labor, and...

Angelica essential oil (AO), a major pharmacologically active component of Angelica sinensis (Oliv.) Diels, possesses hemogenesis, analgesic activities and sedative effect. The application of AO in pharmaceutical systems had been limited because of its low oxidative stability. The AO-loaded gelatin-chitosan microcapsules with prevention from oxidation were developed and optimized using response...

جواد میرمحمد صادقی, , عباسعلی دهقانی, , محمد نقی غلامی روچی, ,

This research was conducted to measure the total factor productivity (TFP) of the rural small industries in Isfahan province comprising six types of industries: food, textile, metal, non-metal mineral, chemical, and cellulose. Among the 166 rural small industries sponsored by Jihad-Agriculture Organization of Isfahan in 2001(1380), 60 plants were selected. Cross-section information collected fr...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علامه طباطبایی - دانشکده ادبیات و زبانهای خارجی 1389

within the components of communicative competence, a special emphasis is put on the “rules of politeness,” specifically the politeness strategies (brown and levinson, 1978) that speakers deploy when performing the request speech act. this is because the degree of imposition that making a request places upon one’s interlocutor(s) has been seen to be influenced by several factors among which, as ...

Journal: :مرتع و آبخیزداری 0
امید اسدی نلیوان دانشجوی دکتری آبخیزداری، دانشگاه علوم کشاورزی و منابع طبیعی گرگان، ایران محسن محسنی ساروی استاد دانشکده منابع طبیعی، دانشگاه تهران، ایران قوام الدین زاهدی امیری استاد دانشکده منابع طبیعی، دانشگاه تهران، ایران علی اکبر نظری سامانی استاد دانشکده منابع طبیعی، دانشگاه تهران، ایران

sustainability is a concept that emphasizes substantially on investments conservation (natural, social and economic) toward intra-generation equity. when sustainable development is achieved an overlapping is created between ecological, economic and social classes. the goal of this study is to measure and evaluate watershed sustainability. in order to evaluate sustainability in zidasht basin 1, ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی خواجه نصیرالدین طوسی - دانشکده مهندسی برق و کامپیوتر 1391

power transformers are important equipments in power systems. thus there is a large number of researches devoted of power transformers. however, there is still a demand for future investigations, especially in the field of diagnosis of transformer failures. in order to fulfill the demand, the first part reports a study case in which four main types of failures on the active part are investigate...

2012

This paper presents a model to study impacts public policies and other exogenous variables (technological, market, and economic variables beyond designer’s control) on optimum vehicle designs and on Greenhouse Gas (GHG) emissions in the US transportation sector. The overall model consists of a government model and an enterprise model. The inputs to the overall model are public policies, exogeno...

2014
Miyoung Yoo Sanghee Lee Sunyoung Kim Dongbin Shin

The optimum conditions for the formation of E- and Z-ajoene from garlic juice mixed with soybean oil were determined using response surface methodology. A central composite design was used to investigate the effects of three independent variables temperature (°C, X 1), reaction time (hours, X 2), and oil volume (multiplied by weight, X 3). The dependent variables were Z-ajoene (Y 1) and E-ajoen...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید