نتایج جستجو برای: energy concept analysis

تعداد نتایج: 3566253  

Journal: :نشریه پرستاری ایران 0
فروغ رفیعی f rafii محسن سلیمانی m. soleimani نعیمه سیدفاطمی n. seyed-fatemi

background and aim: approaches to professional health care have changed along with changes in health measures and progression of chronic diseases. patient participation is an international golden standard in new nursing paradigm. despite the importance of patient participation and its routine usage in professional care, this concept is not clear, especially in social and cultural context of ira...

Journal: :iranian journal of nursing and midwifery research 0
forough rafii naima seyed fatemi ella danielson christina melin johansson mahnaz modanloo

a bstra ct     background: patients’ compliance to treatment is an important indicator for evaluating the successful management in chronic illnesses. despite the fact an applicable definition of compliance is required to suitable intervention and research, this concept is not clear and there is no consensus concerning its meaning, definition, and measurement. the aim of this study was to explor...

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...

Background & Aim: The conceptual clarity is one of the most important parts of all researches. Systematic Concept Analysis is a research method which can be carried out individually or as a part of broader research project. The aim of systematic concept analysis such as other concept analysis methods is to clarify the target concept. Methods: This is a review study which conducted with no ti...

Journal: :international journal of health policy and management 0
lida shams department of health management and economics, school of public health, tehran university of medical sciences, tehran, iran ali akbari sari department of health management and economics, school of public health, tehran university of medical sciences, tehran, iran shahram yazdani department of medical education, school of medical education, shahid beheshti university of medical sciences, tehran, iran

background despite the significant role “values” play in decision-making no definition or attributes regarding the concept have been provided in health policy-making. this study aimed to clarify the defining attributes of a concept of value and its irrelevant structures in health policy-making. we anticipate our findings will help reduce the semantic ambiguities associated with the use of “valu...

Journal: تعلیم و تربیت 2018
E. Saalehi Omraan, Ph.D., G. Mehralitabaar Firoozjaa’i, M. Aabedini Beltork, Ph.D.,

Content Analysis of Elementary School Textbooks in Terms of Covering Renewable Energy Sources     E. Saalehi Omraan, Ph.D.* M. Aabedini Beltork, Ph.D.** G. Mehralitabaar Firoozjaa’i***   The world is facing an energy crisis brought about by the ever increasing consumption of fossil fuels that leads to pollution and health problems. The renewable clean energies must b...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان 1390

a one dimensional dynamic model for a riser reactor in a fluidized bed catalytic cracking unit (fccu) for gasoil feed has been developed in two distinct conditions, one for industrial fccu and another for fccu using various frequencies of microwave energy spaced at the height of the riser reactor (fccu-mw). in addition, in order to increase the accuracy of component and bulk diffusion, instanta...

Journal: :international journal of environmental research 2012
a. ataei a. iranmanesh z. rashidi

this study investigated different concepts for natural-gas-fired power plants with the co2capture, and compared them based on the net plant efficiency and emission of co2. the cycles were based ona six oxy-fuel, one post-combustion and two pre-combustion capture concept. this paper presented theresults of an environmental evaluation performed by the application of the life cycle analysis (lca) ...

Journal: :iranian journal of mathematical chemistry 2014
f fayazi s rahimi sharbaf

a concept related to the spectrum of a graph is that of energy. the energy e(g) of a graph g is equal to the sum of the absolute values of the eigenvalues of the adjacency matrix of g . the laplacian energy of a graph g is equal to the sum of distances of the laplacian eigenvalues of g and the average degree d(g) of g. in this paper we introduce the concept of laplacian energy of fuzzy graphs. ...

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