Results 11 to 20 of about 100,004 (120)

Comprehensive study of the radiation shielding feature of polyester polymers impregnated with iron filings

open access: yese-Polymers, 2023
Radiation and nuclear technologies have side effects in addition to their important applications, so appropriate shields must be used to protect users and the public from high doses as a result of exposure to this radiation. In this work, the attenuation
Al-Saleh Wafa M.   +5 more
doaj   +1 more source

Reduction of High-Voltage Cable Line Capacity Caused by Implementation of Magnetic Field Shielding Techniques [PDF]

open access: yesProblems of the Regional Energetics, 2023
The paper deals with a capacity of high-voltage cable line made of three single-core cross-linked polyethylene insulated power cables. We consider three cases.
Grinchenko V. , Tkachenko O.
doaj   +1 more source

Effect of the skyshine approach on the total cost of concrete shielding in a conventional radiotherapy facility room

open access: yesBrazilian Journal of Radiation Sciences, 2018
Photon beams produced in large linear accelerators are widely used in medicine for the treatment of cancer. Nevertheless, the use of these medical purpose machines in radiotherapy bring some interesting questions as for example how to evaluate the ...
Eduardo De Paiva
doaj   +1 more source

MUON FLUX ESTIMATION IN THE ANDES UNDERGROUND LABORATORY

open access: yesAnales (Asociación Física Argentina), 2022
The ANDES Underground Laboratory is being planned and designed to be one of the largest and most shielded laboratories in the Southern Hemisphere, which will be located in the Andes Range, in the area of the current Paso AguaNegra that connects the ...
C. Pérez Bertolli   +2 more
doaj   +1 more source

Attenuation coefficients for fibrous self-compacting concrete in the energy range of 50-3000keV

open access: yesBrazilian Journal of Radiation Sciences, 2017
The fibrous self-compacting concrete is a high performance concrete with uniformly distributed iron fibers, developed and characterized by Maragon (2006 and 2009).
Claudio Carvalho Conti   +2 more
doaj   +1 more source

Radiation shielding aspects for long manned mission to space: Criteria, survey study, and preliminary model [PDF]

open access: yesNuclear Technology and Radiation Protection, 2006
The prospect of manned space missions outside Earth's orbit is limited by the travel time and shielding against cosmic radiation. The chemical rockets currently used in the space program have no hope of propelling a manned vehicle to a far away location ...
Sztejnberg Manuel   +5 more
doaj   +1 more source

Assessment of the Usability of a Composite Containing Boron Carbide for Shielding the Gamma Rays

open access: yesSakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2023
Considering the negative effects on the environment and toxicity of lead, which has been widely used for gamma shielding for a long time in nuclear technology, studies have been focused on the development of various materials that can be used as an ...
Urkiye Akar Tarım
doaj   +1 more source

Radiation protection performance and positron lifetime of nano Y2O3/epoxy resin composites

open access: yesHe jishu, 2022
BackgroundTraditional shielding X/γ ray materials are generally lead or lead containing materials, which have the disadvantages of high toxicity, heavy weight, difficult molding and high price.
ZHENG Yulong   +5 more
doaj   +1 more source

Tailoring a symmetry for material properties of tellurite glasses through tungsten(vi) oxide addition: Mechanical properties and gamma-ray transmissions properties

open access: yesApplied Rheology, 2023
We report a correlation outcome for mechanical and gamma-ray transmission properties of tellurite glasses by increasing tungsten(vi) oxide concentration in glass structure.
ALMisned Ghada   +8 more
doaj   +1 more source

Percepciones de personas económicamente activas obligadas a realizar trabajo remoto durante la pandemia de COVID-19 por tener una comorbilidad: estudio cualitativo

open access: yesRevista del Hospital Italiano de Buenos Aires, 2022
Introducción: la probabilidad de presentar una forma grave de COVID-19 es mayor en personas con algunas condiciones preexistentes. En la Argentina, las personas con alguna de estas comorbilidades realizaron un trabajo remoto y diferenciado respecto de ...
Mariano Granero   +4 more
doaj   +1 more source

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