Zobrazeno 1 - 10
of 580
pro vyhledávání: '"multi-physics coupling"'
Publikováno v:
Yuanzineng kexue jishu, Vol 58, Iss 1, Pp 1-13 (2024)
The helically metallic fuel is promising to improve the power density and safety margin of reactors core by its advantages of high thermal conductivity, large heat transfer area-to-volume ratio and continual inter-channel mixing. However, helical geo
Externí odkaz:
https://doaj.org/article/fad1ae51c1de461c9e66512d5893c30f
Publikováno v:
Batteries, Vol 10, Iss 10, p 347 (2024)
In this work, a comprehensive multi-physics electrochemical hybrid stack model is developed for a vanadium redox flow battery (VRFB) stack considering electrolyte flow, mass transport, electrochemical reactions, shunt currents, and as heat generation
Externí odkaz:
https://doaj.org/article/ff52a092f5b246da9954f56fd581a535
Autor:
Yang Yang, Wenchao Liu, Jifei Yu, Chen Liu, Yanfeng Cao, Mingkai Sun, Menglong Li, Zicheng Meng, Xinjiang Yan
Publikováno v:
Energies, Vol 17, Iss 18, p 4715 (2024)
Heavy oil resources are abundant globally, holding immense development potential. However, conventional thermal recovery methods such as steam injection are plagued by high heat loss, substantial carbon emissions, and significant water consumption, m
Externí odkaz:
https://doaj.org/article/2d0cc57d2af44670b383273a0f1a174d
Publikováno v:
Case Studies in Thermal Engineering, Vol 55, Iss , Pp 104108- (2024)
In this article, a fault diagnosis method is presented for identifying multi-point grounding faults in transformer cores. Based on the finite element method (FEM), the method aims to achieve non-invasive localization of these faults, thereby minimizi
Externí odkaz:
https://doaj.org/article/34a1868b49fb46b58398774dc01f9215
Publikováno v:
Shipin yu jixie, Vol 39, Iss 4, Pp 117-122 (2023)
Objective: To improve the quality of dried pitaya products. Methods: Based on the porous medium theory and Fick's law, a mathematical model of the coupling of heat and mass transfer of pitaya fruit with multiple physical fields of solid mechanics was
Externí odkaz:
https://doaj.org/article/fb3ae186a64d419496eb1999a3d1a19a
Autor:
DU Bin
Publikováno v:
Meikuang Anquan, Vol 54, Iss 6, Pp 84-87 (2023)
Under certain conditions, the residual coal in goaf will be heated up by oxidation and heat accumulation. Taking the chemical reaction field and heat transfer field in the process of coal oxidation as the research objects, the coupling model of chemi
Externí odkaz:
https://doaj.org/article/45b7186f1c1a4a74a279f2f7a7495e34
Publikováno v:
Nuclear Engineering and Technology, Vol 55, Iss 5, Pp 1791-1801 (2023)
The multi-physics coupled methodologies that have been widely used to analyze the complex process occurring in nuclear reactors have also been used to the R&D of numerical reactors. The advancement in the field of computer technology has helped in th
Externí odkaz:
https://doaj.org/article/03887d567fe1470cae79931595da4d60
Publikováno v:
Energies, Vol 17, Iss 9, p 2025 (2024)
Mechanical failures in the operating stacks of solid oxide fuel cells (SOFCs) are frequently related to thermal stresses generated by a temperature gradient and its variation. In this study, a computational fluid dynamics (CFD) model is developed and
Externí odkaz:
https://doaj.org/article/298fa76ba26b43fca7bab8319d71c1c6
Autor:
Hao Wang
Publikováno v:
Case Studies in Thermal Engineering, Vol 50, Iss , Pp 103468- (2023)
The temperature and flow fields of the gob area are quantified in this paper. Firstly, a mathematical model for multi-physical coupling in the gob was established. The on-site test of Daqiang Coal Mine was conducted without injecting nitrogen, which
Externí odkaz:
https://doaj.org/article/0e1f41003a8c4f499ea8860710704efb
Publikováno v:
Nuclear Engineering and Technology, Vol 55, Iss 1, Pp 310-323 (2023)
The k-eigenvalue neutronics/thermal-hydraulics coupling calculation is a key issue for reactor design and analysis. Jacobian-free Newton-Krylov (JFNK) method, featured with super-linear convergence rate and high efficiency, has been attracting more a
Externí odkaz:
https://doaj.org/article/d57535ea2bf94e17bf6ca3a631ecea5b