نتایج جستجو برای: diffusion study
تعداد نتایج: 4088996 فیلتر نتایج به سال:
Background and Objectives: Methicillin-resistant Staphylococcus aureus (MRSA) is a major cause of nosocomial and community acquired infections. Detection of MRSA in laboratories is very important for treatment and appropriate infection control. The aim of this study was to evaluate cefoxitin disk diffusi...
Introduction: In this study, using the phenotypic and genotypic methods, oxacillin susceptibility in Staphylococcus aureus (S. aureus) strains isolated from patients at two government hospitals in Ilam, Iran was tested. Materials and methods: Out of 200 S. aureus isolates from different human clinical specimens consisting of blood (31%), wound (20%), urine (21%), catheters (7%), sputum (12...
First-principles multiple-barrier diffusion theory: The case study of interstitial diffusion in CdTe
abstract the present study was an attempt to investigate the effect of critical thinking on writing ability of 60 iranian intermediate efl learners studying at chenar language institute in khuzestan, iran. to this end, the participants of the study were selected based on their performance in an pet test, a cornell critical thinking test form x and a pre-test of writing. the participants un...
وقتی دو گاز مختلف که از نظر شیمیائی بر یکدیگر بی اثر بوده و در یک سیستمی که درجه حرارت و فشار آن ثابت باشد در یکدیگر نفوذ کنند 7 این نفوذ سبب اختلاف درجه حرارت شده . اصطلاحا" این پدیده را اثر گرمائی نفوذ (diffusion thermoeffect) می گویند. دوفر (dufour) در سال 1972 برای اولین بار به این پدیده پی برد و چندی نگذشت که کلاسیوس و والدمن این پدیده را بطور مستقل کشف کردند. این پدیده از آن جهت حائز اهمی...
the purpose of this study was to find the relationship between critical thinking and self-regulation with reading comprehension of iranian female elementary language learners. the present study is a correlational one having a descriptive design. two questionnaires, critical thinking questionnaire and self-regulation questionnaire which were valid and reliable questionnaires and four reading com...
This paper explores the diffusion of Electronic Data Interchange in Denmark. EDI forms a complex and interorganizational innovation and therefore a multitheoretical framework is suggested to study its diffusion. The framework takes into account institutional, industry specific and organizational factors and thus extends the analysis beyond organizational borders. The framework delivers an accou...
study of cohesive devices in the textbook of english for the students of apsychology by rastegarpour
this study investigates the cohesive devices used in the textbook of english for the students of psychology. the research questions and hypotheses in the present study are based on what frequency and distribution of grammatical and lexical cohesive devices are. then, to answer the questions all grammatical and lexical cohesive devices in reading comprehension passages from 6 units of 21units th...
we derive closed formulas for the prices of european options andtheir sensitivities when the underlying asset follows a double-exponentialjump diffusion model, as considered by s. kou in 2002. this author hasderived the option price by making use of double series where each termrequires the computation of a sequence of special functions, such thatthe implementation remains difficult for a large...
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