نتایج جستجو برای: statistical energy analysis

تعداد نتایج: 3544706  

Journal: :iranian economic review 0
nooraddin sharify associate professor, university of mazandaran, department of economics, babolsar, iran ramezan hosseinzadeh assistant professor in economics, university of sistan and baluchestan, iran

e nergy consumption has increased significantly in iran during the recent decades. in this study, an inter-industrial model has been improved to investigate the sources of the changes in the energy consumption of the country. the input-output tables of iran for the years 1988 and 2001 have been employed as the database of the model. the innovation of this research allows the researchers to stud...

Journal: :energy equipment and systems 2014
pedram hanafizadeh mojtaba mirzakhani siahkalroudi mohammad ali akhavan bahabadi

nowadays, energy plays an important role in the economic and community development of country. consequently, performance analysis of energy systems is one of the effective methods being used to prevent waste of energy resources. among the different power generation technologies, steam power plants make a significant contribution to power generation in iran, with a share of 47 % of electricity g...

Journal: :international journal of advanced biological and biomedical research 2014
sajjad firoozi mohammad javad sheikhdavoodi saeedeh mohammadi farani

this paper applied a non-parametric (data envelopment analysis) method to analyze the efficiency of farmers, discriminate efficient farmers from inefficient ones and to identify wasteful uses of energy in order to optimize the energy inputs for greenhouse cucumber production in lorestan province of iran. data were collected from 27 cucumber producers by using a face-to-face questionnaire.dea cr...

2016
Abhijit Mishra Diptesh Kanojia Seema Nagar Kuntal Dey Pushpak Bhattacharyya

Sentiments expressed in user-generated short text and sentences are nuanced by subtleties at lexical, syntactic, semantic and pragmatic levels. To address this, we propose to augment traditional features used for sentiment analysis and sarcasm detection, with cognitive features derived from the eye-movement patterns of readers. Statistical classification using our enhanced feature set improves ...

Journal: :international journal of endocrinology and metabolism 0
asghar ghasemi endocrine research center, research institute for endocrine sciences, shahid beheshti university of medical sciences, ir iran +98-2122409309, [email protected] saleh zahediasl endocrine research center, research institute for endocrine sciences, shahid beheshti university of medical sciences, ir iran +98-2122409309, [email protected]; endocrine research center, research institute for endocrine sciences, shahid beheshti university of medical sciences, ir iran +98-2122409309, [email protected]

statistical errors are common in scientific literature and about 50% of the published articles have at least one error. the assumption of normality needs to be checked for many statistical procedures, namely parametric tests, because their validity depends on it. the aim of this commentary is to overview checking for normality in statistical analysis using spss.

Journal: :international journal of advanced design and manufacturing technology 0
farshad panahizadeh navid bozorgan

the first and second laws of thermodynamics have been employed to evaluate energy and exergetic efficiency of the single effect absorption chiller which is used for air conditioning purpose. the performance analysis has been carried out by developing a computer program in ees and modeling the chiller and its components. to evaluate entropy of the water/lithium bromide solution at any point, an ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه پیام نور - دانشگاه پیام نور استان تهران - دانشکده مدیریت و اقتصاد 1391

abstract nowadays, industries cannot play a crucial role in national and international competitions. the tourism industry is no exception. tourism industry development as the most important economic sector and income generation is one of the key challenges of economic development in the world. therefore, countries were successful that take advantage of the capabilities of tourism sector using ...

Journal: :The Journal of the Acoustical Society of America 2011
D J Chappell S Giani G Tanner

Standard methods for describing the intensity distribution of mechanical and acoustic wave fields in the high frequency asymptotic limit are often based on flow transport equations. Common techniques are statistical energy analysis, employed mostly in the context of vibro-acoustics, and ray tracing, a popular tool in architectural acoustics. Dynamical energy analysis makes it possible to interp...

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