Results 1 to 10 of about 8,057 (191)

Study into the physical chemistry and technology of alkali liquid metal coolants for nuclear and thermonuclear power plants [PDF]

open access: yesNuclear Energy and Technology, 2023
It is shown that, as the result of developing alkali liquid metal coolants, including sodium, eutectic sodium-potassium alloy, lithium and cesium, the scientific basis has been established for their application in nuclear power.
Aleksandr P. Sorokin   +3 more
doaj   +3 more sources

Study of mechanisms of crack formation on tungsten composites using the three-point method

open access: yesVìsnik Harkìvsʹkogo nacìonalʹnogo unìversitetu ìmenì V.N. Karazìna. Serìâ: fìzika., 2022
The aim of this study was evaluated the ductile-to-brittle transition temperature (DBTT) and microstructure of miniaturized tungsten composites by three point bending method.
M.V. Lebedieva   +3 more
doaj   +1 more source

Plasma–materials interaction issues for the International Thermonuclear Experimental Reactor (ITER) [PDF]

open access: yesJournal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films, 1992
At the extreme conditions expected for some operating scenarios of the International Thermonuclear Experimental Reactor, commonly used heat-removal structures are unable to withstand either the high sputter erosion rates or power loads. Solutions to these lifetime and reliability problems by (1) changes in machine design and operation, (2) redeposition
S. A. Cohen, R. F. Mattas, K. A. Werley
openaire   +4 more sources

Theoretical Calculations of the Cross-sections for (n,α) and (n,xα) reactions on the Structural Material for Fusion Reactor 46-50Ti

open access: yesIraqi Journal of Physics, 2021
The biggest problem of structural materials for fusion reactor is the damage caused by the fusion product neutrons to the structural material. If this problem is overcomed, an important milestone will be left behind in fusion energy. One of the important
Rıdvan Baldık
doaj   +1 more source

Thermonuclear Fusion Reactor Plasma-Facing Materials under Conditions of Ion Irradiation and Plasma Flux [PDF]

open access: yesSymmetry, 2021
A review of experimental studies carried out at the NRC “Kurchatov Institute” on plasma-facing thermonuclear fusion reactor materials is presented in the paper. An experimental method was developed to produce high-level radiation damage in materials simulating the neutron effect by surrogate irradiation with high-energy ions. Plasma-surface interaction
Boris I. Khripunov   +2 more
openaire   +1 more source

State-of-the-art progress of gaseous radiochemical method for detecting of ionizing radiation

open access: yesNuclear Engineering and Technology, 2021
The article provides a review of the research results obtained during of more than 20 years concerning using the gaseous radiochemical method (GRCM) for detecting of ionizing radiation.
S.G. Lebedev, V.E. Yants
doaj   +1 more source

Laser-Controlled Thermonuclear-Reactor Materials Requirements [PDF]

open access: yesNuclear Technology, 1974
The current pace of development of laser-driven fusion together with the urgency of providing sources of safe, clean, low-cost electrical energy have prompted consideration of the major materials p...
Williams, J. M., Frank, T.
openaire   +1 more source

Simulation study on the thermal stress of W/316L stainless steel first wall material

open access: yesHe jishu, 2022
BackgroundDuring the service period of the first wall materials, the thermal stress in the material is one of the key issues restricingt the safety of the fusion reactor.PurposeThis study aims to clarify the influencing factors of thermal stress in the W/
LIU Ze   +5 more
doaj   +1 more source

First-principles study of hydrogen capture, solution and mechanical effects in transition metal tungsten alloy W-TM (V, Nb, Ta)

open access: yesJournal of Materials Research and Technology, 2023
Tungsten alloy as a candidate for plasma facing materials (PFMs) in thermonuclear fusion experimental reactor (Tokamak) is of great significance for the successful use of nuclear fusion.
Jia-Cheng Liang   +4 more
doaj   +1 more source

Quantification of the influence of the C, Cr and P contents on the permeability of hydrogen through Fe alloys

open access: yesNuclear Materials and Energy, 2022
Ferritic-martensitic steels are candidate materials for blanket structural components of future thermonuclear fusion reactors. However, the tritium inventory that can be retained in different components of the reactor and its ability to migrate through ...
I. Peñalva   +4 more
doaj   +1 more source

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