نتایج جستجو برای: hendijan field
تعداد نتایج: 786832 فیلتر نتایج به سال:
Bovine herpesvirus type-1 (BoHV-1) is a DNA virus that is classified in the family Herpesviridae, subfamily Alphaherpesvirinae and genus Varicellovirus. This virus causes the respiratory disease, abortion, conjunctivitis, infectious pustular vulvovaginitis or balanoposthitis and other clinical forms of the complex diseases. The aim of this study was to evaluate the seroprevalence and ri...
some researches made in the field of agency problem issue, deal with the role of control systems regarding owners and managers. in this research the relationship between the two control mechanisms, namely the voluntary disclosure (external control mechanism) and outside directors (internal control mechanism), which are reductive of agency problems, has been studied. for this reason, a sample ...
در این پژوهش اثرجداگرها بر رفتارلرزه ای سازه های 3 و5 و10 طبقه بررسی گردیده و این سازه ها یک مرتبه بدون جداگر و یک مرتبه با جداگر براساس آیین نامه 2800بارگذاری و مطابق آیین نامه ubc97-asd طراحی شده اند. سپس با استفاده از نرم افزار sap2000، تحت هفت زمین لرزه (coalinga، kobe، whittier narrows، superstition hills، norrthridg، park field، san fernando) به صورت تحلیل غیرخطی تاریخچه زمانی آنالیز شده ...
asymmetric polyethersulfone (pes) microfiltration flat sheet membranes were composed by the phase inversion method (pim) and were used as supports. composite membranes were fabricated by coating silicone rubber as selective layer. effect of different concentrations of pes and pdms and different solvent such as nmp, dmf and dms effects as pes solvents and support thickness and different coagulat...
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this study investigated how english as foreign language (efl) learners with different learning styles (field dependent and field independent) boost up their reading comprehension abilities as they develop their metacognitive skills. to conduct this research, 60 participants were randomly invited to sit pet (preliminary english test) to ensure homogeneity of the participants in terms of language...
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tourism , today as one of the ways to make money, create jobs , and social and political interactions is considered. this paper aims to examine the strengths and weaknesses of tourism development in mahmoud abad ( mazandaran ). the research method in this study is " descriptive - analytical " and to collection of data used field methods such as questionnaires and documentation - library. the sa...
the purpose of this study was the relationship between problem – solvi ability with fdi cognitive style of students.the research method was correlation method. for data analysis pearson test was used. statistical society in this research was all the students of alligoodarz city in 1391-92 year.to sampling of statiscal population was used sampling multi-stage random the size of sample selected 2...
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