نتایج جستجو برای: d analysis

تعداد نتایج: 3290896  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تبریز 1389

in reality, most structures involved in geotechnical engineering are three dimensional in nature, and although in many, plane strain or axisymmetric approximations are reasonable, there are some, for which 3-d treatment is required. the quantity of data, and the size of the various vectors and matrices involved in such analysis, increase dramatically. this has sever implications for computer r...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه گیلان - دانشکده فنی و مهندسی 1390

magnetic resonance imaging (mri) is a notable medical imaging technique that makes of phenomenon of nuclear magnetic resonance. because of the resolution and the technology being harmless, mri has considered as the most desirable imaging technique in clinical applications. the visual quality of mri plays an important role in accuracy of medical delineations that can be seriously degraded by exi...

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

abstract the influence of cation?? and anion?? interactions on the strength and nature of n…h hydrogen bond has been investigated by quantum chemical calculations in s-triazine…3hf complex. ab initio calculations were performed at mp2/6-311++g(d,p) level of theory. the natural bond orbital (nbo) analysis and the bader’s quantum theory of atoms in molecules (aim) were also used to elucidate t...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه رازی - پژوهشکده ادبیات 1389

the present study reports an analysis of response articles in four different disciplines in the social sciences, i.e., linguistics, english for specific purposes (esp), accounting, and psychology. the study has three phases: micro analysis, macro analysis, and e-mail interview. the results of the micro analysis indicate that a three-level linguistic pattern is used by the writers in order to cr...

Journal: :journal of sciences islamic republic of iran 0

conventional cytogenetic is the standard technique for detection of philadelphia (ph) chromosome in chronic myeloid leukemia (cml). evaluation of abelson murine leukemia/breakpoint cluster region (abl/bcr) fusion using dual-colour fluorescence in situ hybridization (d-fish) is an alternative approach allowing rapid and reliable detection of the disease. we employed the technique of interphase d...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علامه طباطبایی - دانشکده علوم تربیتی و روانشناسی 1393

the purpose of this study was to investigate the relationship between teachers’ class management practices with students’ self- regulated learning and academic self-efficacy. in this study relating to the management class, three dimensions, (training management, people management and behavior management) and three style (interventionist, interactionist and non-interventionist) was considered. r...

Journal: :medical journal of islamic republic of iran 0
behzad shams pediatrics department, faculty of medicine, isfahan university of medical sciences, isfahan, iran. elnaz afshari medical students’ research center, isfahan university of medical sciences, isfahan, iran. mohammadhasan tajadini medical students’ research center, isfahan university of medical sciences, isfahan, iran. mojtaba keikha pediatrics department, child growth and development research center, research institute for primordial prevention of non-communicable disease, isfahan university of medical sciences, isfahan, iran. mostafa qorbani department of community medicine, school of medicine, alborz university of medical sciences, karaj, iran, & chronic diseases research center, endocrinology and metabolism population sciences institute, tehran university of medical sciences, tehran, iran. ramin heshmat epidemiology department, chronic disease research center, endocrinology and metabolism population sciences institute, tehran university of medical sciences, tehran, iran.

background: vitamin d (vitd) deficiency is a common worldwide problem. some previous studies have shown that both zinc (zn) and vitd deficiency are prevalent in iran. this study aimed to assess the relationship of serum zn and vitamin d levels in a nationally representative sample of iranian children and adolescents.   methods: this case-control study was conducted as a sub-study of a school-ba...

Journal: :Journal of Physics: Conference Series 2017

Journal: :Review of Scientific Instruments 1990

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