11 research outputs found
INFLUENCE OF ADDING MULTI-WALL CARBON NANOTUBES TO MATERIALS ON GAMMA RADIATION ABSORPTION FACTORS
В работе описано исследование влияния многостенных (многослойных) углеродных нанотрубок при добавлении (в количестве 5 и 10 %) в различные материалы на их защитные свойства по отношению к гамма-излучению 137Cs (662 кэВ). Определены значения линейного коэффициента ослабления с помощью программы XCOM и проведено их сравнение с измеренными значениями.A study is described of the effect of multi-walled (multilayer) carbon nanotubes when added (in amounts of 5 and 10 %) to various materials on their protective properties with respect to 137Cs gamma radiation (662 keV). The values of the linear attenuation coefficient were determined using the XCOM program and their comparison with the measured values was carried out
THE INFLUENCE OF HIGH-DENSITY POLYETHYLENE MANUFACTURING TECHNOLOGY WITH THE ADDITION OF POZZOLANA AND OLIVE POMACE FLOUR ON ITS RADIATION-PROTECTIVE
The influence of the content of high-density polyethylene manufacturing technology with the addition of pozzolana and olive pomace flour on its radiation-protective properties was evaluated
Research of Physical, Optical and Radiation Shielding Abilities of Zinc Oxide (ZnO) Filled Polydimethylsiloxane
Surface topography, UV-VIS visible, FTIR, and gamma radiation properties of zinc oxide (ZnO) filled poly(dimethylsiloxane) were studied in this study
HIGH DENSITY POLYETHYLENE FILLED WITH POZZOLANA AS A POLYMER RADIATION PROTECTION MATERIAL
The radiation-protective properties of polymer composite materials based on high-density polyethylene with a filler made of natural pozzolana, as well as a binding agent in the form of vinyltrimethoxysilane were studied in this study
INFLUENCE OF Bi2O3 CONTENT ON MECHANICAL AND RADIATION-PROTECTIVE PROPERTIES OF GLASS
The influence of Bi2O3 content on the mechanical and radiation-protective properties of glasses of The Bi2O3–MoO3–B2O3–SiO2–Na2O–Fe2O3 composition is considered. The mass coefficients of gamma radiation attenuation were determined using the NIST XCOM database. The calculation results are compared with the experimental data of a number of authors.В работе рассмотрено влияние содержания Bi2O3 на механические и радиационно-защитные свойства стекол состава Bi2O3–MoO3–B2O3–SiO2–Na2O–Fe2O3. Массовые коэффициенты ослабления гамма-излучения были определены с помощью базы данных NIST XCOM. Проведено сравнение результатов расчета с экспериментальными данными, полученными рядом авторов
ON THE POSSIBILITY OF THE USAGE OF CONCRETE WITH THE ADDITION OF BARITE FOR GAMMA RADIATION PROTECTION
The paper presents the studies’ results of the gamma-ray absorbing properties of concrete with different barite content in its composition in energy range from 1 Kev to 2 MeV. The mass attenuation coefficients of gamma radiation were calculated using the NIST XCOM database. The calculation results were compared with the experimental data of several authors.В работе представлены результаты исследований поглощающих свойств бетона с различным содержанием барита в его составе в диапазоне энергии гамма-излучения от 1 кэВ до 2 МэВ. Массовые коэффициенты ослабления гамма-излучения были рассчитаны с помощью базы данных NIST XCOM. Проведено сравнение результатов расчета с экспериментальными данными, полученными рядом авторов
EXPERIMENTAL STUDY OF THE PROTECTIVE PROPERTIES OF POLYMER COMPOSITES WITH POZZOLAN AGAINST GAMMA RADIATION
The article summarizes the results of an experimental study of polymer composite materials as radiation protection against gamma radiation, the filler of which is a mixture of volcanic ash, tuff and pumice
ASSESSMENT OF PROTECTIVE PROPERTIES OF A GLASS SYSTEM USING PHY-X SOFTWARE AND GEANT 4 CALCULATION CODE
Presents the results of calculating the protective properties of a glass system against gamma radiation using the Phy-x software and the Geant 4 calculation code for the energy range 0,122-1,46 MeV
ASSESSMENT OF PROTECTIVE PROPERTIES OF GLASSES WITH THE USE OF GOLMIUM OXIDE AGAINST GAMMA RADIATION
Presents the results of calculating the protective properties of glass from gamma radiation using holmium oxide in its composition for the energy range 0,122-1,408 MeV
Radiation Shielding Abilities of Polydimethylsiloxane, Polyurethane with ZnO/TiO2 Nanopowders Additives
The results of calculating the gamma radiation protective properties of a Polydime-thylsiloxane, Polyurethane with ZnO/TiO2 nanopowders additives using the XCOM database for the (60Co, 58Co, 137Cs, 198Au, 54Mn, and 24Na) energy sources are presented