Results 1 to 10 of about 74,719 (194)

A DNA Damage-Repair Dynamic Model for HRS/IRR Effects of Induced by Neutron Irradiation [PDF]

open access: yesDose-Response, 2021
Neutron irradiation which could trigger severe biological effects, is being applied in nuclear plants, radiotherapy, and aerospace gradually. Low dose hyper-radiosensitivity response of low Linear Energy Transfer (LET) irradiation on the cell survival ...
Guangyan Feng   +6 more
doaj   +2 more sources

Investigation of the Impact of Neutron Irradiation on SiC Power MOSFETs Lifetime by Reliability Tests [PDF]

open access: yesSensors, 2021
High temperature reverse-bias (HTRB), High temperature gate-bias (HTGB) tests and electrical DC characterization were performed on planar-SiC power MOSFETs which survived to accelerated neutron irradiation tests carried out at ChipIr-ISIS (Didcot, UK ...
Fabio Principato   +10 more
doaj   +2 more sources

EVALUATION OF THE DOSE LEVELS IN THE IRRADIATION CHANNELS OF PU-BE NEUTRON SOURCES STORAGE DEVICE BY USING NEUTRON ACTIVATION ANALYSIS AND MCNP6 MODELLING [PDF]

open access: yesEPJ Web of Conferences, 2021
PuBeneutrons sources of Educational Neutron Laboratory in the Center for Physical Sciences and Technology are used in several activities including neutron activation for educational purposes and laboratory irradiation experiments. In this work we address
Lagzdina E.   +6 more
doaj   +1 more source

Radiation characterizations of two isotopic neutron sources merging in one irradiator for experimental applications in the laboratory

open access: yesResults in Physics, 2023
Neutron sources are utilized for different aims, such as studying the material’s internal structure, investigating the materials’ crystal structures, and neutron therapy.
Mohammed M. Damoom   +8 more
doaj   +1 more source

Neutron and gamma irradiation effects on properties of a B4C/epoxy resin shielding material

open access: yesFushe yanjiu yu fushe gongyi xuebao, 2022
The effects of neutron and gamma radiation on shielding materials directly influence the safety of nuclear facilities. In this study, a B4C/epoxy resin shielding material was fabricated.
CHEN Shuai   +6 more
doaj   +1 more source

Investigation of the Influence of Neutron Irradiation on Cladded Nuclear Reactor Pressure Vessel Steel Blocks by Magnetic Adaptive Testing

open access: yesApplied Sciences, 2022
The influence of neutron irradiation degradation on reactor pressure vessel steel was investigated. Large blocks were irradiated by neutrons in the BR2 reactor at a low irradiation temperature.
Gábor Vértesy   +3 more
doaj   +1 more source

Neutron-irradiated effect on the thermoelectric properties of Bi2Te3-based thermoelectric leg

open access: yesNuclear Engineering and Technology, 2023
Thermoelectric (TE) materials working in radioisotope thermoelectric generators are irradiated by neutrons throughout its service; thus, investigating the neutron irradiation stability of TE devices is necessary.
Huanyu Zhao   +4 more
doaj   +1 more source

Study on the failure rate of high-power thyristors irradiated by artificial neutron irradiation under different DC bias voltages

open access: yesEnergy Reports, 2023
High-voltage semiconductor devices such as thyristors, due to the high voltage applied, when encountering atmospheric neutrons in the operating state, may appear single event burnout due to charge multiplication in high-altitude areas.
Qiang Li   +5 more
doaj   +1 more source

Defects in neutron irradiated molybdenum [PDF]

open access: yesActa Metallurgica, 1967
Abstract Molybdenum of purity 99.965% has been examined by transmission electron microscopy and field ion microscopy before and after neutron irradiation to 1 × 1019 n.v.t. at reactor ambient temperature. The structure after 1 hr anneal at 760°C following irradiation was also investigated.
Rao, P., Thomas, G.
openaire   +2 more sources

Helium-Hydrogen Synergistic Effects in Structural Materials Under Fusion Neutron Irradiation

open access: yesFrontiers in Materials, 2022
In fusion reactors, 14 MeV high-energy neutron irradiation of structural materials will produce large amounts of helium and hydrogen simultaneously with displacement defects.
Jia Huang   +11 more
doaj   +1 more source

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