Zobrazeno 1 - 10
of 246
pro vyhledávání: '"Second-moment closure"'
Autor:
M. A. Pakhomov, V. I. Terekhov
Publikováno v:
Energies, Vol 13, Iss 15, p 4025 (2020)
The of effect pulse form (rectangular, sinusoidal and triangular) on the fluid flow and heat transfer of an intermittent jet impingement was studied numerically. It was shown in a non-steady-state jet, both an increase and decrease in heat transfer a
Externí odkaz:
https://doaj.org/article/b2b1a3ec79c34eb584faed8af213bbe8
Publikováno v:
Mehran University Research Journal of Engineering and Technology, Vol 32, Iss 4, Pp 661-670 (2013)
This paper presents the finite difference solutions for buoyancy-induced flow in the asymmetrical heated rotating cavity system for the range of rotational Reynolds numbers Reθ =6.13x10^5
Externí odkaz:
https://doaj.org/article/657673959ff348e18541afbe72edc829
Publikováno v:
Mehran University Research Journal of Engineering and Technology, Vol 31, Iss 4, Pp 683-696 (2012)
This paper provides the finite-difference solutions for closed contra-rotating discs flows at different disc speed ratios for a fixed value of rotational Reynolds number of order five. The flow structure reveals that when two discs rotate in opposi
Externí odkaz:
https://doaj.org/article/6ed5d09611b34882a50aa84aa709623d
Publikováno v:
Mehran University Research Journal of Engineering and Technology, Vol 31, Iss 1, Pp 83-94 (2012)
This paper describes the numerical predictions of isothermal closed rotor-stator flows. Steady-state finite-difference solutions are sought for two gap ratios and two rotational Reynolds number in the axisymmetric cylindrical polar coordinate frame
Externí odkaz:
https://doaj.org/article/65335737870445039fc84278ea342ef8
Publikováno v:
Computation, Vol 6, Iss 3, p 43 (2018)
A model for the simulation of wind flow in complex terrain is presented based on the Reynolds averaged Navier–Stokes (RANS) equations. For the description of turbulence, the standard k-ε, the renormalization group (RNG) k-ε, and a Reynolds stress
Externí odkaz:
https://doaj.org/article/fa5ecdf79a8b4bfe91f96d27b9f75679
Autor:
Mangeon, Gaëtan
Publikováno v:
Mécanique des fluides [physics.class-ph]. Université de Pau et des Pays de l'Adour, 2020. Français. ⟨NNT : ⟩
Mécanique des fluides [physics.class-ph]. Université de Pau et des Pays de l'Adour, 2020. Français. ⟨NNT : 2020PAUU3018⟩
Mécanique des fluides [physics.class-ph]. Université de Pau et des Pays de l'Adour, 2020. Français
Mécanique des fluides [physics.class-ph]. Université de Pau et des Pays de l'Adour, 2020. Français. ⟨NNT : 2020PAUU3018⟩
Mécanique des fluides [physics.class-ph]. Université de Pau et des Pays de l'Adour, 2020. Français
Advanced modeling of turbulent heat transfer for all thermal boundary conditions is propo-sed. This work was motivated by two facts : first, the thermal turbulent models used inmostof the industrial computations are based on eddy-viscosity models whi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::56bce5aab9081bc3e58a89a93be4864b
https://theses.hal.science/tel-02923253
https://theses.hal.science/tel-02923253
Publikováno v:
International Journal of Heat and Fluid Flow. 77:186-201
application/pdf
International Journal of Heat and Fluid Flow. 2019, 77, P.186-201
International Journal of Heat and Fluid Flow. 2019, 77, P.186-201
Publikováno v:
International Journal of Rotating Machinery, Vol 7, Iss 3, Pp 195-208 (2001)
Numerical predictions of three-dimensional flow and heat transfer are presented for a two-pass square channel with ° parallel ribs. Square sectioned ribs were employed along the one side surface. The rib height-to-hydraulic diameter ratio (e/Dh) is
Externí odkaz:
https://doaj.org/article/6237dafa57f640358a77e7ef70c7a75b
Publikováno v:
Journal of Fluid Mechanics
Journal of Fluid Mechanics, 2020, 905 (A1), pp.1-34. ⟨10.1017/jfm.2020.683⟩
Journal of Fluid Mechanics, Cambridge University Press (CUP), 2020, 905 (A1), pp.1-34. ⟨10.1017/jfm.2020.683⟩
Journal of Fluid Mechanics, 2020, 905 (A1), pp.1-34. ⟨10.1017/jfm.2020.683⟩
Journal of Fluid Mechanics, Cambridge University Press (CUP), 2020, 905 (A1), pp.1-34. ⟨10.1017/jfm.2020.683⟩
International audience; A new formulation of the model used in the near-wall region for the turbulent heat flux is developed, in order to extend the Elliptic Blending Differential Flux Model of Dehoux et al., Int. J. Heat Fluid Fl. (2017), to various
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c7bcf9a81abd7a34350d08e28b6ec26b
https://inria.hal.science/hal-02974557/document
https://inria.hal.science/hal-02974557/document
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