Results 11 to 20 of about 50,457 (358)

Research Progress with Membrane Shielding Materials for Electromagnetic/Radiation Contamination

open access: yesMembranes, 2023
As technology develops at a rapid pace, electromagnetic and radiation pollution have become significant issues. These forms of pollution can cause many important environmental issues.
Hengtong Zhang, Shudong Lin
doaj   +3 more sources

Radiation shielding in dentistry: an update [PDF]

open access: bronzeAustralian Dental Journal, 2016
AbstractThe purpose of this article was to review the literature and provide guidelines on the use of radiation protection for patients in the dental setting. There are limited published data on the effects of low radiation doses such as those used in dental radiology.
G D, Crane, P V, Abbott
openaire   +3 more sources

Measuring space radiation shielding effectiveness [PDF]

open access: yesEPJ Web of Conferences, 2017
Passive radiation shielding is one strategy to mitigate the problem of space radiation exposure. While space vehicles are constructed largely of aluminum, polyethylene has been demonstrated to have superior shielding characteristics for both galactic ...
Bahadori Amir   +4 more
doaj   +3 more sources

Plasma radiation shielding [PDF]

open access: greenAIAA Journal, 1964
Abstract : The principles of operation of the Plasma Radiation Shield are explained. The relationship between this device and others using crossed field electron beams (such as the microwave magnetron) is indicated. (Author)
RICHARD H. LEVY, G. SARGENT JANES
openaire   +2 more sources

Experimental and FLUKA simulation study of CdO /Al2O3 cement waste marble composites for nuclear radiation shielding [PDF]

open access: yesScientific Reports
Nuclear Radiation shielding materials are essential in various industries, especially nuclear power, medical imaging, and space exploration. This research delves into the exploration of radiation shielding efficacy by infusing cement and waste marble ...
Ahmed M. El-Khatib   +4 more
doaj   +2 more sources

Research progress on space radiation shielding materials

open access: yesJournal of Aeronautical Materials
Radiation environments such as galactic cosmic rays,solar cosmic rays and radiation belts produce various space radiation effects on the components and astronauts,threaten the normal operation of spacecraft and life and health of astronauts.
GAO Dawei   +6 more
doaj   +2 more sources

Development of a Lightweight Tungsten Shielding Fiber That Can Be Used for Improving the Performance of Medical Radiation Shields

open access: yesApplied Sciences, 2021
Radiation exposure in medical institutions is mainly due to low doses. Low-dose radiation mainly means scattered radiation, and such scattered radiation can be shielded with a lightweight shielding suit.
Seon-Chil Kim
doaj   +1 more source

A review on polymer nanocomposites as lead-free materials for diagnostic X-ray shielding: Recent advances, challenges and future perspectives

open access: yesHybrid Advances, 2023
Polymer nanocomposites are promising alternates to toxic lead-based shielding material and have huge potential for practical applications, such as, in diagnostic X-ray shielding.
Sangeetha Jayakumar   +2 more
doaj   +1 more source

Lead-rubber shielding effect on radiation dose to the gonads from a bilateral hand X-ray examination [PDF]

open access: yes, 2022
Introduction Recent guidance from the British Institute of Radiology (BIR) and the American Association of Physicists in Medicine (AAPM) focuses on cessation of patient Lead-rubber (Pb) shielding placed within the Field of View (FOV ...
Welborn, D., Lockwood, P.
core   +1 more source

Fabrication of a Gd2O3-Based Film to Shield from Space Radiation inside Aircraft and Its Effectiveness

open access: yesAerospace, 2023
Aircraft are exposed to cosmic radiation depending on their flight altitude and latitude. Therefore, flight attendants are exposed to radiation for long periods.
Seon-Chil Kim, Sung-Hwan Kim
doaj   +1 more source

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