Turbulence behind 3D multi-scale sparse grids
Visualitza/Obre
10.1088/1742-6596/1101/1/012048
Inclou dades d'ús des de 2022
Cita com:
hdl:2117/125926
Tipus de documentText en actes de congrés
Data publicació2018
EditorInstitute of Physics (IOP)
Condicions d'accésAccés obert
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Reconeixement 3.0 Espanya
Abstract
A fundamentally new idea in grid generated turbulence is the 3D Sparse Grid (3DS) concept [N. A. Malik. Sparse 3D Multi-Scale Grid Turbulence Generator. US Patent No. US 9,599,269 B2 (2017)] which reduces the effective blockage ratio compared to the 2D flat fractal grids, s 3DS Lt s 2DF , and possess a much greater parameter space which could allow further optimization of the turbulence as compared to the 2D fractal (2DF) grids. Here, we report on some theoretical results regarding blockage ratio reduction in a 3-frame 3DS system, and some results from Direct Numerical Simulations comparing the turbulence characteristics generated by 3DS with Regular (RG) and 2DF grids cases.
CitacióUsama, S., Tellez, J-D, Kopec, J., Kwiatkowski, K., Redondo, J. M., Malik, N. Turbulence behind 3D multi-scale sparse grids. A: Polish Fluid Mechanics Conference. "Journal of Physics: Conference Series, volume 1101, conference 1". Londres: Institute of Physics (IOP), 2018, p. 1-7.
ISBN1742-6596
Versió de l'editorhttp://iopscience.iop.org/article/10.1088/1742-6596/1101/1/012048
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