Zobrazeno 1 - 10
of 3 320
pro vyhledávání: '"fast neutron"'
Publikováno v:
Journal of Nuclear Engineering, Vol 5, Iss 2, Pp 168-185 (2024)
The lifespan of core graphite under neutron irradiation in a commercial molten salt reactor (MSR) has an important influence on its economy. Flattening the fast neutron flux (≥0.05 MeV) distribution in the core is the main method to extend the grap
Externí odkaz:
https://doaj.org/article/e133f703f47e441ea052906177f183ae
Autor:
Andrey A. Kashirsky, Vladimir M. Solomatin, Sergey A. Panov, Elena A. Rodina, Alexander V. Egorov, Sergey A. Dmitriev, Alexey Y. Shulga
Publikováno v:
Nuclear Energy and Technology, Vol 10, Iss 1, Pp 73-80 (2024)
Within the framework of “Proryv” project a radiation-equivalent approach to radioactive waste management is being envisioned with U and Pu recycling and MA transmutation. Successful industry-wide implementation of the design approaches should be
Externí odkaz:
https://doaj.org/article/4f2f2ba5a4a5496eb4824b7ab5c5fa19
Publikováno v:
Nuclear Engineering and Technology, Vol 55, Iss 11, Pp 3925-3934 (2023)
The importance of fast neutron detection for nuclear safeguards purposes has increased due to its potential advantages such as reasonable cost and higher precision for larger sample masses of nuclear materials. Pulse-shape discrimination (PSD) is ine
Externí odkaz:
https://doaj.org/article/4066445cd7e44cc78c0aea1579ec751e
Publikováno v:
He jishu, Vol 47, Iss 7, Pp 070602-070602 (2024)
Background252Cf is a high-intensity isotope neutron source in great demand for scientific research and device development. Currently, it is produced only in high-flux reactors in the United States and Russia, which rely on imports in China for a long
Externí odkaz:
https://doaj.org/article/7ecd88707afc4d3288b527b269844358
Publikováno v:
Nuclear Engineering and Technology, Vol 55, Iss 9, Pp 3334-3341 (2023)
We studied the irradiation effects of fast neutron generated by a 30 MeV cyclotron on the electrical and switching characteristics of NPT-IGBT devices. Fast neutron fluence ranges from 2.7 × 109 to 1.82 × 1013 n/cm2. Electrical characteristics of t
Externí odkaz:
https://doaj.org/article/67c9b033ad464bb3b8f0457557958dc5
Autor:
Wen-Zhao Wang, Jie Feng, Xiao-Peng Zhang, Yao-Jun Li, Wei-Jun Zhou, Wen-Chao Yan, Guo-Qiang Zhang, Chang-Bo Fu, Li-Ming Chen
Publikováno v:
High Power Laser Science and Engineering, Vol 12 (2024)
Fast neutron absorption spectroscopy is widely used in the study of nuclear structure and element analysis. However, due to the traditional neutron source pulse duration being of the order of nanoseconds, it is difficult to obtain a high-resolution a
Externí odkaz:
https://doaj.org/article/b92732b484684f21a5feeeb46f659544
Publikováno v:
Yuanzineng kexue jishu, Vol 57, Iss 4, Pp 812-817 (2023)
Nuclear data, especially neutron nuclear data, are the basic data for nuclear science and engineering application. Traditional nuclear data evaluation is time-consuming and labor-intensive, and is easily influenced by human factors. Machine learning
Externí odkaz:
https://doaj.org/article/ab439b9e9c20456ab92d340c4fdc31e4
Publikováno v:
Frontiers in Physics, Vol 11 (2023)
Robust and fast in vivo treatment verification is expected to increase the clinical efficacy of proton therapy. The combined detection of prompt gamma rays and neutrons has recently been proposed for this purpose and shown to increase the monitoring
Externí odkaz:
https://doaj.org/article/83dd10ff63664c4ca02c3b19b76cae59
Publikováno v:
Physics Open, Vol 17, Iss , Pp 100170- (2023)
The organic scintillator crystal 1,3,5-Triphenylbenzene (TPB) is a promising material for high-energy particle detection applications. The bulk size of unidirectional ( plane) TPB cylindrical crystal was grown by the unidirectional growth technique a
Externí odkaz:
https://doaj.org/article/87ab13759c5e49dd9d18e54d9b55b6f4
Analysis of radiation shielding effectiveness of hydride and borohydride metals for nuclear industry
Autor:
A.M. Osman
Publikováno v:
International Journal of Advanced Nuclear Reactor Design and Technology, Vol 5, Iss 1, Pp 30-43 (2023)
Hydrogenous materials are of great interest in nuclear industry because of the ability of hydrogen to slow-down neutrons. In comparison with common hydrogenous materials, metal hydrides highly enriched with hydrogen at high temperatures and good mech
Externí odkaz:
https://doaj.org/article/1d337273b4544fd28cb0f680892b3196