Results 21 to 30 of about 1,802,682 (204)

Radiation-hygienic passportization and USIDC-information basis for management decision making for radiation safety of the population of the Russian Federation Report 2: Characteristics of the sources and exposure doses of the population of the RF

open access: yesРадиационная гигиена, 2017
This article presents a description of the sources of ionizing radiation and annual doses to the population as a whole for the Russian Federation and separately for the subjects, as well as for the most exposed population groups.
G. G. Onishchenko   +5 more
doaj   +1 more source

Single photons by quenching the vacuum [PDF]

open access: yes, 2019
Heisenberg's uncertainty principle implies that the quantum vacuum is not empty but fluctuates. These fluctuations can be converted into radiation through nonadiabatic changes in the Hamiltonian.
García-Ripoll, Juan José   +3 more
core   +2 more sources

SCIENTIFIC JUSTIFICATION OF THE METHODICAL APPROACHES TO THE ESTABLISHMENT AND CONDUCTION OF THE CONCLUSIVE RADIATION SURVEY OF THE AREAS REMEDIATED AFTER CONTAMINATION WITH NATURAL RADIONUCLIDES

open access: yesРадиационная гигиена, 2018
According to the Federal target program “Provision of the nuclear and radiation safety in 2016-2020 and up to 2030”, activities on the liquidation of the nuclear legacy are performed in the Russian Federation.
I. K. Romanovich   +4 more
doaj   +1 more source

Long-term investigation of environmental radioactivity levels and public health around the Qinshan Nuclear Power Plant, China

open access: yesScientific Reports, 2022
To evaluate the impact of the Qinshan Nuclear Power Plant (Qinshan NPP) in normal operation on the surrounding environment and population, the radioactivity levels of drinking water and the ambient environment, as well as the residents’ cancer incidence,
Yiyao Cao   +14 more
doaj   +1 more source

Coherent control of intersubband optical bistability in quantum wells [PDF]

open access: yes, 2003
We present a study of the nonlinear intersubband (ISB) response of conduction electrons in a GaAs/AlGaAs quantum well to strong THz radiation, using a density-matrix approach combined with time-dependent density-functional theory. We demonstrate coherent
Ullrich, C. A., Wijewardane, H. O.
core   +3 more sources

Research and radiation monitoring of rocks in the quarry and finished products at the Gorodske granite and migmatite deposit to protect workers and prevent occupational diseases

open access: yesТехнічна інженерія
The publication describes the procedure for research and radiation monitoring of rocks in the quarry and finished products at the Gorodske granite and migmatite deposit to protect workers and prevent occupational diseases.
A.O. Kryvoruchko   +4 more
doaj   +1 more source

Recent Development on Determination of Low-Level 90Sr in Environmental and Biological Samples: A Review

open access: yesMolecules, 2022
In the context of the rapid development of the world’s nuclear power industry, it is vital to establish reliable and efficient radioanalytical methods to support sound environment and food radioactivity monitoring programs and a cost-effective waste ...
Zhen Zhou   +6 more
doaj   +1 more source

Investigation of critical factors influencing the underestimation of hearing loss predicted by the ISO 1999 predicting model

open access: yesBMC Public Health, 2023
Objective To analyze factors influencing the underestimation of noise-induced permanent threshold shift (NIPTS) among manufacturing workers, providing baseline data for revising noise exposure standard.
Fei Li   +7 more
doaj   +1 more source

Applying kurtosis-adjusted equivalent continuous A-weighted sound pressure level to evaluate risk of occupational hearing loss associated with non-steady state noise

open access: yes环境与职业医学, 2022
BackgroundEquivalent continuous A-weighted sound pressure level is not appropriate for evaluating the risk of non-steady noise exposure, and need to be corrected by noise time-domain structure, but the correction method and its applicability need to be ...
Xiangjing GAO   +6 more
doaj   +1 more source

The latest process and challenges of microwave dielectric ceramics based on pseudo phase diagrams

open access: yesJournal of Advanced Ceramics, 2021
The explosive process of 5G communication evokes the urgent demand of miniaturized and integrated dielectric ceramics filter. It is a pressing need to advance the development of dielectric ceramics utilization of emerging technology to design new ...
Hongcheng Yang   +7 more
doaj   +1 more source

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