Results 11 to 20 of about 37,305 (281)

Propagation Analysis of Pu Radionuclides as a Result of Fire Incidents in the Exclusion Zone of the Chernobyl NPP in April 2020

open access: yesEast European Journal of Physics, 2021
In consequence of nuclear accidents that have occurred in various parts of the world, radioactive contamination of the environment is observed. The risks of spreading pollution can increase during floods, fires and some natural disasters.
Maryna F. Коzhevnikova   +1 more
doaj   +1 more source

Biosynthesis of squalene and sterols by rat aorta

open access: yesJournal of Lipid Research, 1971
The synthesis of nonsaponifiable compounds from radioactive mevalonate by segments of adult rat aorta was studied in vitro. The labeled products consisted largely of substances with the chromatographic and chemical behavior of squalene, lanosterol ...
MARIE M. DALY
doaj   +1 more source

RADIATION RISK MANAGEMENT WHEN HANDLING RADIOACTIVE SUBSTANCES AND MATERIALS

open access: yesProblems of Atomic Science and Technology, 2021
The system of personnel protection from ionizing radiation in laboratories and industrial premises, where they work with radioactive substances and materials has been considered. A logical scheme in the form of a tree of failures and mathematical expressions for calculating the reliability of the protection system are presented. The coefficients of the
Mamontov, O.V.   +2 more
openaire   +2 more sources

INTERNAL IRRADIATION CONTROL AFTER RADIATION ACCIDENTS ON SHIPS AND VESSELS WITH NUCLEAR POWER UNITS: TASKS AND HARDWARE-METHODICAL SUPPORT

open access: yesРадиационная гигиена, 2018
In the case of radiation accident on a board of ships and vessels with nuclear power units, radioactive substances can be released into the environment and absorbed by the human body. The radioactive contamination is associated with a complex and rapidly
V. B. Firsanov   +4 more
doaj   +1 more source

Issues of establishing the permissible discharge levels of 238U to surface waters taking into account its radiation and toxic effects

open access: yesРадиационная гигиена, 2020
At present, discharges of 238U to surface waters by nuclear industry enterprises are limited by radiation factor. Registration and control of 238U discharges to water bodies is performed in units of radioactivity (Bq/year) according to the current permit
A. I. Kryshev   +2 more
doaj   +1 more source

Development of a Radioimmunoassay for Pig Pancreatic Kallikrein [PDF]

open access: yes, 1978
Peer ...
Erhardt F.   +6 more
core   +2 more sources

The invisible businessman: Nuclear physics, patenting practices,and trading activities in the 1930s [PDF]

open access: yes, 2006
In the 1930s the production of patents for the protection of intellectual rights became central to the research activities of Enrico Fermi and his group, consistently with a research policy emerging within the Italian Fascist Regime.
Cf   +15 more
core   +1 more source

ІСТОРІЯ РАДІОЛОГІЇ В КОНТЕКСТІ ДОСЯГНЕНЬ ПРИРОДНИЧИХ НАУК / THE HISTORY OF RADIOLOGY IN THE CONTEXT OF THE ACHIEVEMENT OF SCIENCE

open access: yesАктуальні питання суспільних наук та історії медицини, 2017
Бирюкова Татьяна, Федив Владимир, Олар Елена, Гайдичук Надежда, Микитюк Орися История радиологиы в контексте развития естественных наук. История радиологии в контексте достижений естественных наук. Аннотация.
Бірюкова Тетяна   +4 more
doaj   +1 more source

Simulation of the burnup in cell calculation using the wimsd-5b code considering different nuclear data libraries

open access: yesBrazilian Journal of Radiation Sciences, 2021
This work proposes to implement the cell calculation considering the fuel burning using the WIMSD-5B code. The cell calculation procedure allows determining the nuclear parameters present in the multi-group neutron diffusion equation and for this purpose
Desirée Yael de Sena Tavares   +2 more
doaj   +1 more source

Modification of fuel performance code to evaluate iron-based alloy behavior under LOCA scenario

open access: yesBrazilian Journal of Radiation Sciences, 2021
Accident tolerant fuels (ATF) has been studied since the Fukushima Daiichi accident in the research efforts to develop new materials which under accident scenarios could maintain the fuel rod integrity for a longer period compared to the cladding and ...
Claudia Giovedi   +5 more
doaj   +1 more source

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