DNS of passive scalars in turbulent pipe flow Page 1 J. Fluid Mech. (2022), vol. 940, A45, doi:10.1017/jfm.2022.265 DNS of passive scalars in turbulent pipe flow Sergio Pirozzoli1,† …
This paper presents a thermal analysis of thin-wall pipes under non-uniform heat flux in the circumferential direction, with a turbulent flow in statistically stationary state inside. The …
S Pirozzoli - Journal of Fluid Mechanics, 2023 - cambridge.org
Prandtl number effects on passive scalars in turbulent pipe flow Page 1 J. Fluid Mech. (2023), vol. 965, A7, doi:10.1017/jfm.2023.387 Prandtl number effects on passive scalars in turbulent …
A Antoranz, A Ianiro, O Flores… - International Journal of …, 2018 - Elsevier
This manuscript analyzes the role of coherent structures in turbulent thermal transport in pipe flows. A Proper Orthogonal Decomposition (POD) analysis is performed on a direct …
S Pandey, E Laurien - International Journal of Heat and Mass Transfer, 2021 - Elsevier
It is a well-established fact that the heat transfer at supercritical pressure is complex and several numerical investigations have been conducted to address this issue. However, the …
L Li, HJ Yu, YS Li, YL He - Science China Technological Sciences, 2020 - Springer
As a core element in solar parabolic trough collector, the evaluated receiver often runs under severe thermal conditions. Worse still, the transient thermal load is more likely to …
M Cantone, M Cagnoli, JF Reche, L Savoldi - Applied Energy, 2020 - Elsevier
Tubular receivers in central tower systems suffer the high mechanical stresses caused by the temperature gradient typically established along the tube and across its circumference …
We analyze numerically the influence nonuniform asymmetric heating on the forced convective conjugate heat transfer characteristics for two-dimensional, steady flow of …
Different types of thermal boundary conditions are conceivable in numerical simulations of convective heat transfer problems. Isoflux, isothermal and a mixed-type boundary condition …