Results 21 to 30 of about 4,243,534 (405)

Development of multi-systems for measurement of radionuclide absolute activity

open access: yesBrazilian Journal of Radiation Sciences, 2021
The development of a multi-systems triple-to-double coincidence ratio (TDCR) and coincidence 4pb-g methods, based on liquid scintillation to radionuclide standardization is presented in this work.
Paulo Alberto Lima da Cruz   +5 more
doaj   +1 more source

The implementation process of knowledge management at the Institute of Radiation Protection and Dosimetry: actions and perspectives

open access: yesBrazilian Journal of Radiation Sciences, 2023
The Institute of Radiation Protection and Dosimetry (IRD) is a research and development institution, linked to the Brazilian Nuclear Energy Commission (CNEN), with a tradition of training human resources in the areas of radiation protection, dosimetry ...
Fernando Barcellos Razuck   +7 more
doaj   +1 more source

Utilisation of Moon Regolith for Radiation Protection and Thermal Insulation in Permanent Lunar Habitats

open access: yesApplied Sciences, 2021
In the context of a sustainable long-term human presence on the Moon, solutions for habitat radiation and thermal protection with regolith are investigated.
Yulia Akisheva, Y. Gourinat
semanticscholar   +1 more source

Space Radiation Protection Countermeasures in Microgravity and Planetary Exploration

open access: yesLife, 2021
Background: Space radiation is one of the principal environmental factors limiting the human tolerance for space travel, and therefore a primary risk in need of mitigation strategies to enable crewed exploration of the solar system. Methods: We summarize
Carlos A Montesinos   +10 more
semanticscholar   +1 more source

Comparison of thermal tests before and after the free drop test of a radioactive material transport package [PDF]

open access: yesNuclear Technology and Radiation Protection, 2023
The transport safety of radioactive material is of utmost significance, which is mainly based on the safety of packages. In accordance with the IAEA Regulations for the safe transport of radioactive material, radioactive material transport ...
Meng Dongyuan   +3 more
doaj   +1 more source

The importance of public health in radiology and radiation protection

open access: yesJournal of Public Health Research, 2021
Significance for public health The aim of all radiological methods as well as the public health is to lower the mortality and morbidity of individual diseases and thus elongate a patient’s life.
Z. Bárdyová   +3 more
semanticscholar   +1 more source

Radiation protection in space [PDF]

open access: yesActa Astronautica, 1995
Radiation environment, basic concepts of radiation protection, and specific aspects of the space radiation field are reviewed. The discussion of physico-chemical and subcellular radiation effects includes mechanisms of radiation action and cellular consequences.
Reitz, G., Facius, R., Sandler, H. (1)
openaire   +7 more sources

Assessment of Health Professionals’ Attitudes on Radiation Protection Measures

open access: yesInternational Journal of Environmental Research and Public Health, 2021
(1) Background: Health professionals’ knowledge, beliefs and perceptions concerning radiation protection may affect their behaviour during surgery and consequently influence the quality of health services.
A. Goula   +5 more
semanticscholar   +1 more source

Research on 4D radiation dose calculation of human body

open access: yesHe jishu, 2023
BackgroundThe current radiation dose calculation technology can only give 3D static dose results of upright human body, which cannot meet the needs of future accurate protection.PurposeThis study aims to achieve 4D dose calculation by establishing a ...
ZHAO Ri   +8 more
doaj   +1 more source

Numerical study of high-temperature cascaded packed bed thermal energy storage system

open access: yesCase Studies in Thermal Engineering, 2022
The thermal energy storage system (TES) in the form of packed bed with encapsulated phase change materials (EPCMs) can further improve the thermal performance of ordinary TES.
Y.S. Sun   +5 more
doaj   +1 more source

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