Turbulent premixed combustion involves simultaneous and mutually interacting fluid, chemical, and transport phenomena spanning a wide range of spatial and temporal scales …
The role of turbulence and magnetic fields is studied for star formation in molecular clouds. We derive and compare six theoretical models for the star formation rate (SFR)—the …
Understanding the physics of turbulence is crucial for many applications, including weather, industry and astrophysics. In the interstellar medium,, supersonic turbulence plays a crucial …
TE Rathjen, T Naab, P Girichidis… - Monthly Notices of …, 2021 - academic.oup.com
We present simulations of the multiphase interstellar medium (ISM) at solar neighbourhood conditions including thermal and non-thermal ISM processes, star cluster formation, and …
The average settling velocity in homogeneous turbulence of a small rigid spherical particle, subject to a Stokes drag force, has been shown to differ from that in still fluid owing to a bias …
KD Squires, JK Eaton - Physics of Fluids A: Fluid Dynamics, 1991 - pubs.aip.org
Direct numerical simulation of isotropic turbulence was used to investigate the effect of turbulence on the concentration fields of heavy particles. The hydrodynamic field was …
Z Zhou, G He, S Wang, G Jin - Computers & Fluids, 2019 - Elsevier
An artificial neural network (ANN) is used to establish the relation between the resolved- scale flow field and the subgrid-scale (SGS) stress tensor, to develop a new SGS model for …
Context. Density and velocity fluctuations on virtually all scales observed with modern telescopes show that molecular clouds (MCs) are turbulent. The forcing and structural …