نتایج جستجو برای: scale survey

تعداد نتایج: 921254  

Journal: :تحقیقات علوم رفتاری 0
مجتبی حبیبی ابراهیم خدایی علی مقدم زاده سلوی شمس الدینی مجید برکتین mojtaba habibi

aim and background: in this study, the psychometric properties and hierarchal structural validity of short form health survey scale (sf-36) among students using structural equating modeling was investigated. methods and materials: a sample with 310 students (158 male and 152 female) from tehran university were chosen by multistage sampling method. for verifying discernment validity, two clinica...

Journal: :Monthly Notices of the Royal Astronomical Society 2019

Journal: :IEEE Communications Surveys & Tutorials 2015

Journal: :IEEE Transactions on Knowledge and Data Engineering 2020

Journal: :IEEE Communications Surveys & Tutorials 2016

Journal: :Zhongguo kexue 2021

Molecular communication is an emerging paradigm that exploits the characteristics of information particles for message exchange. It can be served as alternative scenarios where propagation conventional signal carriers, e.g., electromagnetic waves, inapplicable. Current research molecular focuses on theoretical analysis, while it lacks prototype experiments validating theory well advancing pract...

Journal: :Theoretical and Applied Mechanics Letters 2018

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - پژوهشکده مهندسی فرایند 1395

abstract: mineral scaling in oil and gas production equipment is one of the most important problem that occurs while water injection and it has been recognized to be a major operational problem. the incompatibility between injected and formation waters may result in inorganic scale precipitation in the equipment and reservoir and then reduction of oil production rate and water injection rate. ...

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