نتایج جستجو برای: graneheim and lundmans method
تعداد نتایج: 17044458 فیلتر نتایج به سال:
the space now known as complete erdos space ec was introduced by paul erdos in 1940 as the closed subspace of the hilbert space ?2 consisting of all vectors such that every coordinate is in the convergent sequence {0} ? { 1 n : n ? n}. in a solution to a problem posed by lex g. oversteegen we present simple and useful topological characterizations of ec. as an application we determine the ...
abstract in the present research solution of chalcopyrite in sulfuric acid in hydrometallurgy method using electrochemistry with cyclic voltammetry technique has been investigated. the value of maximum reduction peak current of copper ions represents the measure of solubility. in this research different parameters temperature, potential, potential exert time, chalcopyrite concentration, sulfur...
abstract this thesis includes five chapter : the first chapter assign to establish fuzzy mathematics requirement and introduction of liner programming in thesis. the second chapter we introduce a multilevel linear programming problems. the third chapter we proposed interactive fuzzy programming which consists of two phases , the study termination conditions of algorithm we show a satisfac...
در این پایان نامه بر مقاله ی an iterative method for the symmetric and skew symmetric solutions of a linear matrix equation axb+cyd =e نوشته ی xingping sheng و guoliang chen، مروری داشته ایم. در این مقاله دو روش تکراری برای حل معادله ی ماتریسی خطی axb+cyd=e ارائه شده است. روش اول جواب معادله را به صورت متقارن و روش دوم جواب معادله را به صورت پادمتقارن ارائه می دهد. تعدادی مثال های عددی را با...
Background Because of the variety of services and resources offered in the delivery of home health care, its management is a challenging and difficult task. Objectives The purpose of this study was to explore the administrative aspects of the delivery of home health care services. Methods This qualitative study was conducted based on the traditional content analysis approach in 2015 in Iran...
Background: Road traffic crashes’ (RTCs) multidimensional nature has piqued the interest of officials all around world for many years. Vision Zero is one most innovative approaches to road safety. a government initiative aimed at reducing RTC-related deaths and serious injuries. To effectively apply this approach in Iran, it required first identify obstacles execution. Therefore, purpose study ...
a bstract background: one of the acutely fatal and prevalent crises in all societies is acute spinal cord injury. individuals with a spinal cord injury are prone to numerous challenges, perturbation, and acute mental distresses. one of their concerns, often expressed generally and in the form of a complaint, is how people deal with them. the present study aims to analyze the experiences and...
Background: With the outbreak of Coronavirus, many restrictions are imposed on processes a funeral procession, ablution, burial, mass mourning, and memorial gathering family, relatives, friends, neighbors. Objectives: Given lack research mourning experiences families dead infected with coronavirus, present study was to fill this gap in literature. Methods: In qualitative study, some semi-struct...
this study was an attempt to investigate the effect of subtitling on vocabulary learning among iranian intermediate students. to find the homogeneity of the groups, tofel test was administered to student in kish mehr institute in garmsar. after analyzing the data, 60 participants (female students) who scored within the range of one standard deviation above and below the mean, were selected as h...
one very decisive factor in students’ academic destiny is the result they get at final term examinations. because of its importance, both students and teachers are curiously anxious about them. as normally it is the case, these final term tests are prepared hurriedly in short time by teachers which result in students’ dissatisfaction, complaining on how the test was different from their expecta...
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