Zobrazeno 1 - 10
of 793
pro vyhledávání: '"non-condensable gas"'
Autor:
Jin-Hwa Yang, Tae-Hwan Ahn, Hong Hyun Son, Jin Su Kwon, Hwang Bae, Hyun-Sik Park, Kyoung-Ho Kang
Publikováno v:
Nuclear Engineering and Technology, Vol 56, Iss 3, Pp 1066-1080 (2024)
SMART100 has a containment pressure and radioactivity suppression system (CPRSS) for passive containment cooling system (PCCS). This prevents overheating and over-pressurization of a containment through direct contact condensation in an in-containmen
Externí odkaz:
https://doaj.org/article/f8d31be31cbb4aafa5adb11faef76f37
Publikováno v:
Energies, Vol 17, Iss 18, p 4693 (2024)
Given that two-phase closed thermosiphons (TPCT) are a prevalent and efficacious means of heat transfer. However, non-condensable gas (NCG) may potentially impact the heat transfer performance of the aforementioned devices. Nevertheless, the theoreti
Externí odkaz:
https://doaj.org/article/7c0c2586d5b54391bb2185be995fd571
Publikováno v:
Energies, Vol 17, Iss 18, p 4759 (2024)
Non-condensable gas plays a significant role in steam condensation, primarily by reducing heat transfer efficiency. Enhanced condensation heat transfer in the presence of non-condensable gas is crucial for improving thermal efficiency, reducing energ
Externí odkaz:
https://doaj.org/article/c7405332fe2a4413bfab70c1f0a283e6
Publikováno v:
International Journal of Advanced Nuclear Reactor Design and Technology, Vol 5, Iss 2, Pp 77-85 (2023)
Artificial neural network (ANN) methods have been gradually used in the field of nuclear reactor thermal-hydraulics as new methods to improve accuracy or fast prediction. This study establishes a back propagation (BP) neural network model based on th
Externí odkaz:
https://doaj.org/article/6bbaef138811444882f8121bef947959
Publikováno v:
Nuclear Engineering and Technology, Vol 55, Iss 4, Pp 1400-1409 (2023)
In this study, three condensation models of the CUPID code, i.e., the resolved boundary layer approach (RBLA), heat and mass transfer analogy (HMTA) model, and an empirical correlation, were tested and validated against the COPAIN and CAU tests. An i
Externí odkaz:
https://doaj.org/article/73d97969d2304cc39e2d88dc15840e23
Publikováno v:
Nuclear Engineering and Technology, Vol 55, Iss 3, Pp 1125-1139 (2023)
The system-integrated modular advanced reactor 100 (SMART100), an integral-type pressurized water small modular reactor, is based on a novel design concept for containment cooling and radioactive material reduction; it is known as the containment pre
Externí odkaz:
https://doaj.org/article/b93684c8825b4baeacad1f63dc48abb4
Publikováno v:
Nuclear Engineering and Technology, Vol 55, Iss 2, Pp 780-791 (2023)
To study oscillation characteristic of steam and non-condensable gas direct contact condensation through multi-hole sparger at low mass flux, a series of experiments of pure steam and mixture gas condensation have been carried out under the condition
Externí odkaz:
https://doaj.org/article/934c54d852dc44639661a54836bb80f3
Publikováno v:
Energies, Vol 17, Iss 6, p 1341 (2024)
The two-phase ejector is a simple and compact pressure boosting device and widely used in ejector steam-generator water feeding systems and core emergency cooling systems. The direct contact condensation of water and steam is the key process of a two
Externí odkaz:
https://doaj.org/article/c4a58c18a1644d84a3cf12231509175e
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