Results 51 to 60 of about 208,604 (196)

Explaining the physics of transfer learning in data-driven turbulence modeling. [PDF]

open access: yesPNAS Nexus, 2023
Subel A   +3 more
europepmc   +1 more source

Analysis of liquid steel flow in a multi-strand tundish using numerical methods

open access: yesMetalurgija, 2015
The article presents the results of liquid steel flow and mixing in tundish when applying turbulence inhibitor to modernize the tundish working zone.
P. Warzecha, M. Warzecha, T. Merder
doaj  

Review of Numerical Modeling Methods of Transpiration Cooling Within Aerospace Applications

open access: yesApplied Sciences
Among the various active cooling methods, transpiration cooling currently attracts significant attention because of its efficient cooling effect and less coolant consumption, in applications such as the combustion chamber of the rockets, turbine blades ...
Waziri Yasir Abdullahi   +4 more
doaj   +1 more source

RNG in turbulence and modeling of bypass transition [PDF]

open access: yes
Two projects are considered: the Renormalization Group (RNG) analysis of turbulence modeling, and the calculation of bypass transition through turbulence modeling.
Yang, Zhigang
core   +1 more source

Recent Advances in Numerical Simulation of Ejector Pumps for Vacuum Generation—A Review

open access: yesEnergies
This review paper provides an overview of recent advances in computational fluid dynamics (CFD) simulations of ejector pumps for vacuum generation. It examines various turbulence models, multiphase flow approaches, and numerical techniques employed to ...
Jaber Sadeghiseraji   +3 more
doaj   +1 more source

Turbulence: Numerical Analysis, Modeling, and Simulation

open access: yesFluids, 2018
The problem of accurate and reliable prediction of turbulent flows is a central and intractable challenge that crosses disciplinary boundaries. [...]
William Layton
doaj   +1 more source

Application of turbulence modeling to predict surface heat transfer in stagnation flow region of circular cylinder [PDF]

open access: yes
A theoretical analysis and numerical calculations for the turbulent flow field and for the effect of free-stream turbulence on the surface heat transfer rate of a stagnation flow are presented.
Wang, Chi R., Yeh, Frederick C.
core   +1 more source

Capturing Turbulence with Numerical Dissipation: A Simple Dynamical Model for Unresolved Turbulence in Hydrodynamic Simulations

open access: yesThe Astrophysical Journal Supplement Series
Modeling unresolved turbulence in astrophysical gasdynamic simulations can improve the modeling of other subgrid processes dependent on the turbulent structure of gas: from flame propagation in the interiors of combusting white dwarfs to star formation ...
Vadim A. Semenov
doaj   +1 more source

Turbulence for (and by) amateurs

open access: yes, 2000
Series of lectures on statistical turbulence written for amateurs but not experts. Elementary aspects and problems of turbulence in two and three dimensional Navier-Stokes equation are introduced.
Bernard, Denis
core  

Nested polyhedra model of turbulence [PDF]

open access: yesPhysical Review E, 2017
A discretization of the wave-number space is proposed, using nested polyhedra, in the form of alternating dodecahedra and icosahedra that are self-similarly scaled. This particular choice allows the possibility of forming triangles using only discretized wave vectors when the scaling between two consecutive dodecahedra is equal to the golden ratio and ...
openaire   +4 more sources

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