3 papers
physics.flu-dyn2020
Vortex Gas Modeling of Turbulent Circulation Statistics
G. B. Apolinário, L. Moriconi, R. M. Pereira +1
Statistical properties of circulation encode relevant information about the multi-scale structure of turbulent cascades. Recent massive computational efforts have posed challenging…
physics.flu-dyn2020
Shot noise multifractal model for turbulent pseudo-dissipation
G. B. Apolinário, L. Moriconi
Multiplicative cascades have been used in turbulence to generate fields with multifractal statistics and long-range correlations. Examples of continuous and causal stochastic proce…
physics.flu-dyn2018
The Onset of Intermittency in Stochastic Burgers Hydrodynamics
G. B. Apolinário, L. Moriconi, R. M. Pereira
We study the onset of intermittency in stochastic Burgers hydrodynamics, as characterized by the statistical behavior of negative velocity gradient fluctuations. The analysis is ba…