نتایج جستجو برای: barrier performance
تعداد نتایج: 1134213 فیلتر نتایج به سال:
ژورنال:
مجله دانشگاه علوم پزشکی مازندران
2005
ابوالحسنی , محمدجواد,
رحیمی , سیدعلی,
سالار , شکراله,
سرکار , سعید,
Background and purpose : Instalation of protective barrier against diagnostic x-ray is generally done based on the recommendations of NCRP49. There are analytic methods for designing protective barriers howerer, they lack sufficient efficiency and considering the NCRP49 reports, designing mechanical protective barrier in order to protect the initial x-ray radiation and absorption of the ray q...
Journal:
:Materials
2020
Journal:
:Applied Physics Letters
2010
Journal:
:Analytical Chemistry
2019
Journal:
:Journal of Vacuum Science & Technology A
2021
Journal:
:Journal of Environmental Management
2017
Journal:
:Transactions of the Korean Society for Noise and Vibration Engineering
2017
Journal:
:IEEE Journal of the Electron Devices Society
2018
Journal:
:Journal of Thermal Analysis and Calorimetry
2008
Journal:
:Epitoanyag - Journal of Silicate Based and Composite Materials
2009
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