نتایج جستجو برای: energy consumption index

تعداد نتایج: 1197947  

Energy as one of the most important factors of production, as well as one of the most important marginal products, has effential role in trade and economic development.The importance of energy has increased after the two oil crises in 1970’s. The relationship between energy and trade is an important topic to study for several reasons. If energy consumption is found to Granger cause export...

Journal: :نقش جهان - مطالعات نظری و فناوری های نوین معماری و شهرسازی 0
nazanin nasrollahi assistant professor, architecture department, engineering faculty, ilam university, ilam, iran fatemeh akrami abarghuie m.a. of energy in architecture, architecture department, engineering faculty, ilam university, ilam, iran

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Journal: :international journal of advanced biological and biomedical research 2013
ashkan nabavi pelesaraei sajjad shaker koohi mohammad bagher dehpour

this paper studies the modeling and optimization of energy use and greenhouse gas emissions of eggplant production using artificial neural network and multi-objective genetic algorithm in guilan province of iran. results showed that the highest share of energy consumption belongs to diesel fuel (49.24%); followed by nitrogen (33.30%). the results indicated that a total energy input of 13910.67 ...

Journal: :international journal of environmental research 0

in order to examine the hypothesis of this research, an accidental sample of 122 students have been appointed from among the community of female students who were studying at the last year of primary school in isfahan . the sample was divided into four groups, cognitive group, behavioral group, cognitive- behavioral group and control group. the impacts of independent variables have been assesse...

Journal: :journal of agricultural science and technology 2013
h. darvishi m. h. khoshtaghaza g. najafi f. nargesi

in this study, green pepper was dried by a laboratory scale microwave-convective dryer. the effects of microwave power on drying rate, effective moisture diffusivity, and energy consumption of green pepper were studied at four different microwave powers of 180, 360, 540, and 720w. the drying data were fitted to the four thin-layer drying models. the moisture reduction of the green pepper sample...

Journal: :journal of agricultural science and technology 2015
b khoshnevisan sh. rafiee j. iqbald sh. shamshirbande m. omid

in this study greenhouse tomato production was investigated from energy consumption and greenhouse gas (ghg) emission point of views. moreover, artificial neural networks (anns) and adaptive neuro-fuzzy inference systems (anfis) were employed to model energy consumption for greenhouse tomato production. total energy input and output were calculated as 1316.14 and 281.1 gj/ha. among the all ener...

Journal: :journal of agricultural science and technology 2014
h. darvishi m. h. khoshtaghaza s. minaee

the present study investigated the influence of air temperature and velocity on the drying kinetics and specific energy consumption during fluidized bed drying of soybean at 80, 100, 120 and 140ºc and airflow rates of 1.8, 3.1 and 4.5 m s-1. six mathematical models for describing the fluidized bed drying behavior were investigated. the value of the drying rate coefficient (k) increased with inc...

This paper investigates the effect of positive and negative shocks from the shadow economy and financial development on energy consumption during the period of 1974–2014 in the short and long term using the non-linear Autoregressive Distributed Lag. The ratio of liquidity to GDP has been used as an indicator of financial development, and the volume of the shadow economy calculated by Piraee and...

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