Zobrazeno 1 - 10
of 1 519
pro vyhledávání: '"gas-cooled reactor"'
Applicability Evaluation of Turbulence Models for Gas-cooled Heat Transfer of Open Lattice Structure
Publikováno v:
Yuanzineng kexue jishu, Vol 8, Iss 58, Pp 1732-1741 (2024)
The open lattice gas-cooled reactor presents a lightweight option for high-power space reactor power systems. The background of this study is a space reactor featuring a rod bundle core structure, with helium as the coolant. The typical Reynolds numb
Externí odkaz:
https://doaj.org/article/c48322e49d894a2492d9f983ab14439a
Publikováno v:
Thermo, Vol 4, Iss 3, Pp 382-393 (2024)
One method of nuclear energy development involves using helium. Its properties make using extended surfaces obligatory. However, currently nuclear technology does not typically use finned tubes. This study explores ways of enhancing heat transfer eff
Externí odkaz:
https://doaj.org/article/ec635b323751411ca2a302c0cd36ffef
Autor:
Jamiyansuren Terbish, Odmaa Sambuu
Publikováno v:
Nuclear Engineering and Technology, Vol 56, Iss 6, Pp 2388-2394 (2024)
In our previous works, two different spherical burnable poison particles (BPPs) as B4C and Gd2O3 in pin-in block type HTGR core had utilized to suppress the excess reactivity and to control long-term reactivity during the burnup period. In the presen
Externí odkaz:
https://doaj.org/article/a2b65283aa4e4b7d9a58a9ecb31639a5
Publikováno v:
International Journal of Advanced Nuclear Reactor Design and Technology, Vol 6, Iss 1, Pp 14-20 (2024)
Recent advances in high-temperature gas-cooled reactor fuel research have captured the global spotlight, as modern operating contexts demand innovative responses to unprecedented challenges. This article offers an overview of contemporary directions
Externí odkaz:
https://doaj.org/article/9e8793165ca947e1bf2890ba0b1867ec
Publikováno v:
Frontiers in Energy Research, Vol 12 (2024)
The prismatic gas-cooled micro reactor core is composed of graphite prismatic blocks with gaps between them. The coolant passes through the gap to form flows that affect the flow and temperature distribution of the core. Conventionally, computational
Externí odkaz:
https://doaj.org/article/0654127738ee48959ea1868c46c7b688
Publikováno v:
IEEE Access, Vol 12, Pp 39628-39650 (2024)
A small modular reactor (SMR) is a nuclear reactor that is characterized by its smaller size and capacity when compared to traditional large-scale nuclear reactors. An SMR is often categorized as having an electrical output of less than 300MW and is
Externí odkaz:
https://doaj.org/article/ce67a611c77c4ac8a02db07438228a3f
Publikováno v:
Yuanzineng kexue jishu, Vol 57, Iss 6, Pp 1182-1192 (2023)
A conceptual design of a passive core cooling system (PCCS) was proposed in order to removal residual core heat during accident scenarios. Strong coupling feedback effect exists between natural convective heat transfer of the PCCS and the temperature
Externí odkaz:
https://doaj.org/article/8de3b3773c9546bdaef27133e036a9ec
Publikováno v:
Frontiers in Nuclear Engineering, Vol 3 (2024)
Nuclear hydrogen production has the advantages of large-scale and low carbon emissions, and is expected to play an active role in the energy transition process. However, the storage and transportation of hydrogen pose potential risks of leakage and d
Externí odkaz:
https://doaj.org/article/30d3674d4e6b4af5a63a537adbbf7528
Publikováno v:
南方能源建设, Vol 10, Iss 6, Pp 153-159 (2023)
[Introduction] This article aims to overcome the shortcomings of commissioning techniques for reactor protection systems and improve the efficiency and quality of reactor protection system commissioning. [Method] A set of automation commissioning too
Externí odkaz:
https://doaj.org/article/6d749fb4b0284a9d9922ae607e872e17
Publikováno v:
Nuclear Engineering and Technology, Vol 55, Iss 11, Pp 4295-4306 (2023)
The vibration of fuel rods in axial flow is a universally recognized issue within both engineering and academic communities due to its significant importance in ensuring structural safety. This paper aims to thoroughly investigate the stability and n
Externí odkaz:
https://doaj.org/article/d8523303e8404615845c9778ac00f0f7