Carreras, Benjamín A.Llerena, IreneGarcía Gonzalo, LuisCalvo, Iván2010-03-172010-03-172008-12Physical Review E 78, 066402 (2008)1539-3755https://hdl.handle.net/10016/74159 pages, 13 figures.-- PACS nrs.: 52.35.Ra, 52.65.Kj, 47.27.−i.-- ArXiv pre-print available at: http://arxiv.org/abs/0811.3548Visualization of turbulent flows is a powerful tool to help understand the turbulence dynamics and induced transport. However, it does not provide a quantitative description of the observed structures. In this paper, an approach to characterize quantitatively the topology of the flows is given. The technique, which can be applied to any type of turbulence dynamics, is illustrated through the example of resistive ballooning instabilities.application/pdfeng© The American Physical Society[PACS] Plasma turbulence[PACS] Magnetohydrodynamic and fluid equation[PACS] Turbulent flowsTopological characterization of flow structures in resistive pressure-gradient-driven turbulenceresearch articleFísica10.1103/PhysRevE.78.066402open access