Toward exascale: overview of large eddy simulations and direct numerical simulations of nuclear reactor flows with the spectral element method in Nek5000
At the beginning of the last decade, Petascale supercomputers (ie, computers capable of
more than 1 petaFLOP) emerged. Now, at the dawn of exascale supercomputing, we …
more than 1 petaFLOP) emerged. Now, at the dawn of exascale supercomputing, we …
A computational fluid dynamics study by conjugate heat transfer in OpenFOAM: A liquid cooling concept for high power electronics
A Laitinen, K Saari, K Kukko, P Peltonen… - International Journal of …, 2020 - Elsevier
A conjugate heat transfer (CHT) study of a liquid cooling heat exchanger is carried out using
the open source computational fluid dynamics (CFD) library OpenFOAM. The heat …
the open source computational fluid dynamics (CFD) library OpenFOAM. The heat …
Direct numerical simulation and wall-resolved large eddy simulation in nuclear thermal hydraulics
The critical review discusses the most accurate methods for description of turbulent flows:
the computationally very expensive direct numerical simulation (DNS) and slightly less …
the computationally very expensive direct numerical simulation (DNS) and slightly less …
Influence of buoyancy in a mixed convection liquid metal flow for a horizontal channel configuration
This article presents the direct numerical simulation (DNS) of mixed convection turbulent
heat transfer in a horizontal channel case for liquid lead. Cartesian mesh is used and the …
heat transfer in a horizontal channel case for liquid lead. Cartesian mesh is used and the …
A new approach for evaluating photosynthetic bio-hydrogen production: The dissipation rate method
X Liu, J Zhao, C He, L Liu, G Li, X Pan, G Xu, C Lu… - Energy, 2023 - Elsevier
A dissipative rate model is established by using the non-equilibrium thermodynamics
method to evaluate photosynthetic bio-hydrogen production process. The mass transfer …
method to evaluate photosynthetic bio-hydrogen production process. The mass transfer …
Conjugate heat transfer in spatial laminar-turbulent transitional channel flow
WIM Abregu, EA Dari, FE Teruel - International Communications in Heat …, 2024 - Elsevier
In the present work the simulation of Conjugate Heat Transfer (CHT) in a spatial laminar-
turbulent transitional channel flow for Re= 3420 and Pr= 0.71 is carried out using Direct …
turbulent transitional channel flow for Re= 3420 and Pr= 0.71 is carried out using Direct …
[HTML][HTML] Mixed convection study on the influence of low Prandtl numbers and buoyancy in turbulent heat transfer using DNS
W Guo, HM Prasser - Annals of Nuclear Energy, 2021 - Elsevier
Direct numerical simulation (DNS) is performed to study turbulent heat transfer in Poiseuille-
Rayleigh-Bénard (PRB) flows with low Prandtl numbers in this article. The mesh is Cartesian …
Rayleigh-Bénard (PRB) flows with low Prandtl numbers in this article. The mesh is Cartesian …
A correlation for the discontinuity of the temperature variance dissipation rate at the fluid-solid interface in turbulent channel flows
C Flageul, I Tiselj, S Benhamadouche… - Flow, Turbulence and …, 2019 - Springer
Discontinuity of the dissipation rate associated with the temperature variance at the fluid-
solid interface is analyzed in a turbulent channel flow at a Reynolds number, based on the …
solid interface is analyzed in a turbulent channel flow at a Reynolds number, based on the …
Direct numerical simulation of turbulent heat transfer in liquid metals in buoyancy-affected vertical channel
W Guo, HM Prasser - International Journal of Heat and Mass Transfer, 2022 - Elsevier
This article investigates the impact of buoyancy force in a vertical channel with combined
natural and forced convection liquid metal flow using direct numerical simulation (DNS). In …
natural and forced convection liquid metal flow using direct numerical simulation (DNS). In …
A versatile immersed boundary method for high-fidelity simulation of Conjugate Heat Transfer
RV Cruz, E Lamballais - Journal of Computational Physics, 2023 - Elsevier
A numerical strategy based on an immersed boundary method (IBM) is presented for
performing high-fidelity simulation of thermal hydraulics while including Conjugate Heat …
performing high-fidelity simulation of thermal hydraulics while including Conjugate Heat …