نتایج جستجو برای: energy consumption restriction

تعداد نتایج: 899710  

ژورنال: انرژی ایران 2017

In this study, we will investigate the possibility of using renewable energy resources in area where electrical energy is not supported. We will consider it as a micro-grid and we will try to supply its electrical energy by decreasing cost and having reliability in system. Generally, the main reason of designing and developing of distribution grid is responsible to growth of electrical consumpt...

Journal: :تحقیقات اقتصادی 0
کیومرث حیدری استادیار، مشاور رئیس پژوهشگاه نیرو و مدیر گروه اقتصاد برق و انرژی

as a result of higher crude oil prices, in one hand, it is expected that alternative energy resources consumption is increased and consumers change their behavior to decline energy intensity too. on the other hand, more alternative energy consumption can leads to a decline of crude oil aggregate demand. therefore, existence of mutual causality between crude oil price and alternative energy cons...

Journal: :علوم دامی ایران 0
زهرا زنگنه دانشجوی سابق کارشناسی ارشد تغذیۀ طیور، گروه علوم دامی، پردیس کشاورزی و منابع طبیعی دانشگاه رازی، کرمانشاه، ایران سودابه مرادی استادیار، گروه علوم دامی، پردیس کشاورزی و منابع طبیعی دانشگاه رازی، کرمانشاه، ایران علیرضا عبدالمحمدی استادیار، گروه علوم دامی، پردیس کشاورزی و منابع طبیعی دانشگاه رازی، کرمانشاه، ایران

the purpose of this experiment was to investigate the effect of metabolizable energy (me) levels, feed restriction (fr) intensity and duration in pelleted diet on performance, blood parameters and carcass characteristics in broiler chickens. a total of 480 male ross 308 broilers were used in a 2×2×3 factorial arrangement with 12 treatments and 4 replicates. experimental treatments included: two...

Journal: :مهندسی صنایع 0
منصوره زارع زاده university of tehran سیدفرید قادری university of tehran رضا توکلی مقدم university of tehran

nowadays energy has significant role in socio economic development of counties; any decision on energy sector may affect the broad area in societies. system approach in energy modeling as an efficient method is known by many researchers in management and planning in a country particularly in energy sector. also system dynamics is one of the efficient methods, for reason unique ability at solvin...

Journal: :Annals of human biology 2004
E Angell-Andersen S Tretli R Bjerknes T Forsén T I A Sørensen J G Eriksson L Räsänen T Grotmol

BACKGROUND The purpose of the study was to examine the height and weight in Nordic children during the years around World War II (WWII), and compare them with the nutritional situation during the same period. METHODS Information on food consumption and energy intake were obtained from the literature. Anthropometric data were collected from the Nordic capitals and cover the period from 1930 to...

Journal: :Environmental Economics and Policy Studies 2021

A. M. Kimiagari F. Lotfian Delouyi M. Shabani,

In the recent years, renewable energy sources are an important component of world energy consumption. GDP is one of the main measures of a country’s economic activity. Most of the studies examine the impact of renewable energy consumption on GDP with single equation model and the others use dynamic panel data. Since the Granger causality analysis’s findings of this paper establish bidirectional...

ژورنال: اقتصاد مالی 2019

هدف این مقاله بررسی رابطه توسعه مالی، رشد اقتصادی و مصرف انرژی در گروهی از کشورهای در حال توسعه صادر­کننده­ی سوخت طی سال­های 2001 الی 2016 است. اینمطالعهبااستفادهازتکنیکبرآوردGMMسیستم،دردومعادلهبهصورتهمزمانبهبررسیتاثیررشداقتصادیبرمصرفانرژیومصرفانرژیبررشدبادرنظرگرفتنسایرمتغیرهایتأثیرگذاربرمصرفانرژی،ازجملهقیمتانرژیوشهرنشینی، وباتوجهبهدیگرمتغیرهایتأثیرگذاربررشداقتصادیمانندتوسعهمالی،سرمایهگذاری،اند...

Journal: Desert 2014
Sh. Heidari Zahra Barzegar,

Energy consumption in the residential sector is a complex socio-technical problem that can be explained using acombination of physical, demographic and behavioural characteristics of a house and its occupants. In this paper, byusing the energy consumption data for the residential sector of Shiraz in Iran, the effect of built area (BA) andoccupant number (Occ) on annual energy consumption (Ec) w...

 Among the most important factors affecting energy consumption in the building sector are social and economic conditions, the culture of energy consumption, geographical and climatic characteristics of a city, the role of a city, efficiency of energy supply and consumption systems, and physical/spatial parameters of buildings and residential fabrics. Addressing urban form through planning ...

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