Zobrazeno 1 - 10
of 1 029
pro vyhledávání: '"reactor physics"'
Publikováno v:
Nuclear Engineering and Technology, Vol 56, Iss 8, Pp 3255-3267 (2024)
This paper presents a high-fidelity simulation of the Organization for Economic Co-operation and Development (OECD) Nuclear Energy Agency (NEA) 3D whole-core Watts Bar benchmark using the UNIST in-house STREAM3D (Steady State and Transient Reactor An
Externí odkaz:
https://doaj.org/article/b7abb4696afd468584a4cf330becf164
Autor:
Víctor Guadilla
Publikováno v:
Frontiers in Physics, Vol 12 (2024)
The determination of the β intensity probability between the ground states of parent and daughter nuclei has traditionally been a difficult task with standard γ-spectroscopy approaches due to the lack of the associated γ emission. In the last year
Externí odkaz:
https://doaj.org/article/ee210bf0711246c3abb7460480eaec83
Autor:
WU Hongchun1, YANG Hongyi2, ZHENG Youqi1, CAO Liangzhi1, DU Xianan1, YANG Yong2, LIU Yizhe2, HU Yun
Publikováno v:
Yuanzineng kexue jishu, Vol 58, Iss 3, Pp 513-527 (2024)
Fast reactor plays an important role in the sustainable development of nuclear energy, and it is a key reactor type that be committed to develop all over the world. The reactor physics calculation is the basis of fast reactor core design, and the res
Externí odkaz:
https://doaj.org/article/41311c5bd15d42a7948cb06a92399d05
Publikováno v:
Yuanzineng kexue jishu, Vol 58, Iss 2, Pp 372-381 (2024)
Lead-cooled fast reactor (LFR) is one of six advanced nuclear energy systems recommended by Gen-4 International Forum. With the significant development in materials and equipment, LFR is more and more closed to engineering applications. Right now, pl
Externí odkaz:
https://doaj.org/article/d81e373e570a48aca7acbbb136611c72
Publikováno v:
Nuclear Engineering and Technology, Vol 55, Iss 9, Pp 3388-3400 (2023)
Detailed analysis of the neutron pathway through matter inside the nuclear reactor core is exceedingly needed for safety and economic considerations. Due to the constant development of high-performance computing technologies, neutronics analysis usin
Externí odkaz:
https://doaj.org/article/e996ed66e35944f992f1bc6dc18e222f
Publikováno v:
Yuanzineng kexue jishu, Vol 57, Iss 6, Pp 1057-1065 (2023)
Small reactors have the characteristics of modular, short construction period and flexible deployment, which can serve as a clean distributed energy source not only for supplying power but also for meeting various needs such as seawater desalination,
Externí odkaz:
https://doaj.org/article/8f75ebe93a8b4f2ebd101d6178cd301e
Autor:
Yebing Zhang
Publikováno v:
International Journal of Advanced Nuclear Reactor Design and Technology, Vol 5, Iss 2, Pp 53-71 (2023)
Space travel requires propulsion with high specific impulse. Gas core reactors using plasma nuclear fuel operate at high temperature (104-105K) and theoretically produce higher specific impulses (2500-7000s) than solid core nuclear thermal rockets. G
Externí odkaz:
https://doaj.org/article/6173f000a2ff4036a1454ccd546760a1
Publikováno v:
Energies, Vol 17, Iss 10, p 2406 (2024)
The licensing of new reactors implies the use of verified and validated neutronic codes. Numerical validation can rely on sensitivity and uncertainty studies, but they require repeated execution of time-consuming neutron flux and depletion calculatio
Externí odkaz:
https://doaj.org/article/2f906242eaaf4036a56343f9563bf5b9
Publikováno v:
Frontiers in Physics, Vol 11 (2023)
A novel analytical solution to the neutron diffusion equation is proposed in this study using the residual power series approach for both spherical and hemispherical fissile material reactors. Various boundary conditions are investigated, including z
Externí odkaz:
https://doaj.org/article/1f979abee3f34fd1b97a8c168c754b0f