Results 11 to 20 of about 11,440 (262)

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

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

RADIUM AND RADIOACTIVE SUBSTANCES. [PDF]

open access: yesJournal of the American Chemical Society, 1905
n ...
openaire   +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

RADIOACTIVE SUBSTANCES IN TAP WATER

open access: yesFUKUSHIMA JOURNAL OF MEDICAL SCIENCE, 2014
A 9.0 magnitude (M) earthquake with an epicenter off the Sanriku coast occurred at 14: 46 on March 11, 2011. TEPCO Fukushima Daiichi Nuclear Power Plant (F-1 NPP) was struck by the earthquake and its resulting tsunami. Consequently a critical nuclear disaster developed, as a large quantity of radioactive materials was released due to a hydrogen blast ...
Atsuumi, Ryo   +5 more
openaire   +4 more sources

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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