$TURB turbulence

Latest papers

1. Thermal behaviour of settling heavy inertial particles in turbulent natural convection physics.flu-dyn · 24 Sep · 1 hit

   …convection setup, where a uniform mean temperature gradient drives statistically homogeneous convective turbulence seeded with passive inertial particles. We quantify the effects of dynamic and thermal inertia on…

2. Relative periodic orbits in spatially extended Kolmogorov turbulence: from global to localized recurrence physics.flu-dyn · 24 Sep · 2 hits

   Recurrent invariant solutions provide a dynamical framework for interpreting turbulence, but their computation becomes increasingly difficult in spatially extended flows, where close…

3. AI-Accelerated Gyrokinetic Predictions of Turbulent Transport for Stellarator Design Optimization and Experimental Planning physics.plasm-ph · 23 Sep · 3 hits

   …positions in the plasma, and gradient scale lengths. In this paper, we demonstrate the use of the AI-based turbulence surrogate in the optimization of stellarator magnetic equilibrium and to speed up stellarator…

4. Just a Phase? Weakening Vertical Shear Instability Explains Class II Disk Morphologies: Simulations with dust coagulation, sedimentation, thermal relaxation, and backreaction astro-ph.EP · 23 Sep · 2 hits

   The Vertical Shear Instability (VSI) is known to create turbulence and strong vertical mixing in protoplanetary disks if thermal relaxation is sufficiently fast. In…

5. Dynamical and statistical properties of large scales in turbulence physics.flu-dyn · 23 Sep · 4 hits

   …concerning the properties of scales larger than the forcing scale in turbulent flows. In three-dimensional turbulence, when the power driving the flow is injected at a well-defined scale, the injection scale…

6. Long time well-posedness and wave turbulence limit for a quadratic non-lienar Schr{\"o}dinger equation with well prepared random initial data math.AP · 23 Sep · 1 hit

   We prove a long time well-posedness result for a quadratic non-linear Schr{\"o}dinger equation with random…

7. Anisotropy and energy distribution of leptons and photons in radiative relativistic Alfv\'{e}nic turbulence physics.plasm-ph · 23 Sep · 2 hits

   The anisotropic evolution of relativistic particles in magnetically dominated Alfv\'{e}nic turbulence is a fundamental process governing nonthermal emissions in high-energy astrophysical environments.…

8. Transition from a weak-elastic to an elastic-activated regime in two-dimensional polymeric turbulence physics.flu-dyn · 23 Sep · 2 hits

   …the effects of dilute polymers on flow structure, statistical properties and energy transfer in 2D turbulence. As the Weissenberg number (Wi) increases, the flow undergoes a sharp but continuous crossover…