Results 11 to 20 of about 1,645 (179)

Embrittlement of Molybdenum by Neutron Radiation

open access: yesJOM, 1955
Commercially pure molybdenum specimens were irradiated in the Materials Testing Reactor for an estimated exposure of 1.9 to 5.9×1020 thermal nvt. Prior to irradiation, the material was ductile in the tension test; whereas after irradiation, it was brittle.
C. A. Bruch   +2 more
openaire   +2 more sources

Limited field radiation therapy results in decreased bone fracture toughness in a murine model. [PDF]

open access: yesPLoS ONE, 2018
Fragility fractures are a well-known complication following oncologic radiotherapy, and it is suspected that radiation-induced embrittlement of bone within the treatment field may contribute to fracture risk.
Christopher M Bartlow   +3 more
doaj   +1 more source

Method for the Calculation of DPA in the Reactor Pressure Vessel of Atucha II

open access: yesScience and Technology of Nuclear Installations, 2011
One of the limiting factors of the life of a nuclear power plant (NPP) is the state of the reactor pressure vessel (RPV). Embrittlement is the most important effect affecting RPV aging.
J. A. Mascitti, M. Madariaga
doaj   +1 more source

Comparison of Маster curve with normative method of estimating WWER-1000 reactor pressure vessel metal fracture toughness [PDF]

open access: yesЯдерна фізика та енергетика
The paper considers the generalized temperature dependence of the stress intensity factor KJC in the WWER-1000 reactor pressure vessel metal, which was derived based on the surveillance test data for fracture toughness.
V. M. Revka, L. I. Chyrko
doaj   +1 more source

Proton irradiation-decelerated intergranular corrosion of Ni-Cr alloys in molten salt

open access: yesNature Communications, 2020
The effects of ionizing radiation on materials often reduce to “bad news”. Radiation damage usually leads to detrimental effects such as embrittlement, accelerated creep, phase instability, and radiation-altered corrosion.
Weiyue Zhou   +6 more
doaj   +1 more source

Radiation annealing of radiation embrittlement of the reactor pressure vessel steel

open access: yesIOP Conference Series: Materials Science and Engineering, 2016
Influence of neutron irradiation on RPV steel degradation are examined with reference to the possible reasons of the substantial experimental data scatter and furthermore - nonstandard (non-monotonous) and oscillatory embrittlement behavior. In our glance this phenomenon may be explained by presence of the wavelike component in the embrittlement ...
E Krasikov, V Nikolaenko
openaire   +1 more source

Low-temperature radiation embrittlement of copper alloys [PDF]

open access: yesJournal of Nuclear Materials, 1996
The effect of low-temperature (T{sub irr} less than 0.3. T{sub melt}) irradiation on the tensile properties of copper and precipitation-hardened (PH) and dispersion-strengthened (DS) copper alloys was investigated. Samples were irradiated with fission neutrons at temperatures of 80 to 200{degrees}C to doses of 0.6 to 5 dpa. Irradiation at temperatures
S.A. Fabritsiev   +3 more
openaire   +1 more source

Radiation embrittlement of reactor pressure vessel materials of Rivne NPP unit 1 due to re-irradiation after recovery annealing

open access: yesЯдерна фізика та енергетика, 2019
The results of surveillance-specimens testing of re-irradiated after recovery annealing reactor pressure vessel (RPV) metal of Rivne NPP unit 1 are presented. The radiation strengthening and shift of critical temperature of brittleness for RPV base metal
M. G. Holiak   +6 more
doaj   +1 more source

Different approaches to estimation of reactor pressure vessel material embrittlement [PDF]

open access: yesЯдерна фізика та енергетика, 2013
The surveillance test data for the nuclear power plant which is under operation in Ukraine have been used to estimate WWER-1000 reactor pressure vessel (RPV) material embrittlement.
V. M. Revka   +3 more
doaj  

Optimal Printing and Post-Processing Modes of Polymer Products Manufactured Using SLA-Technology of Additive Мanufacturing

open access: yesПриборы и методы измерений, 2023
Innovative production technologies, such as additive synthesis, is inextricably linked with the development of methods for assessing the quality of manufactured products.
T. A. Pratasenia, A. P. Kren
doaj   +1 more source

Home - About - Disclaimer - Privacy