A review of domain decomposition methods for simulation of fluid flows: concepts, algorithms, and applications

HS Tang, RD Haynes, G Houzeaux - Archives of Computational Methods …, 2021 - Springer
Abstract Domain decomposition (DD) is a powerful approach to numerically solve partial
differential equations, and it has become popular and indispensable in simulations of fluid …

[HTML][HTML] Effects of gravity on the acceleration and pair statistics of inertial particles in homogeneous isotropic turbulence

H Parishani, O Ayala, B Rosa, LP Wang… - Physics of …, 2015 - pubs.aip.org
Within the context of heavy particles suspended in a turbulent airflow, we study the effects of
gravity on acceleration statistics and radial relative velocity (RRV) of inertial particles. The …

On the effect of lubrication forces on the collision statistics of cloud droplets in homogeneous isotropic turbulence

A Ababaei, B Rosa, J Pozorski… - Journal of Fluid …, 2021 - cambridge.org
We investigate the dynamics of inertial particles in homogeneous isotropic turbulence, under
one-way momentum coupling, using a new computational approach that incorporates the …

DNS of hydrodynamically interacting droplets in turbulent clouds: Parallel implementation and scalability analysis using 2D domain decomposition

O Ayala, H Parishani, L Chen, B Rosa… - Computer Physics …, 2014 - Elsevier
The study of turbulent collision of cloud droplets requires simultaneous considerations of the
transport by background air turbulence (ie, geometric collision rate) and influence of droplet …

The Influence of Gravity and Mass Loading on the Coalescence of Aerodynamically Interacting Droplets in Homogeneous Isotropic Turbulence

A Michel, A Ababaei, B Rosa - Journal of the Atmospheric …, 2023 - journals.ametsoc.org
The collision–coalescence of cloud droplets in atmospheric turbulent flow is analyzed
numerically using direct numerical simulation coupled to a Lagrangian particle tracking. The …

Transport of intense particle beams in large-scale plasmas

BZ Chen, D Wu, JR Ren, DHH Hoffmann, YT Zhao - Physical Review E, 2020 - APS
Transport of particle beams in plasmas is widely employed in fundamental research,
industry, and medicine. Due to the high inertia of ion beams, their transport in plasmas is …

Collision Statistics of Droplets in Turbulence Considering Lubrication Interactions, Mobility of Interfaces, and Non-continuum Molecular Effects

A Ababaei, A Michel, B Rosa - Flow, Turbulence and Combustion, 2024 - Springer
Collision statistics of same-size aerodynamically interacting droplets in homogeneous
isotropic turbulence is examined via hybrid direct numerical simulations combined with …

Coagulation in turbulent particle-laden flows

LP Wang - Modeling Approaches and Computational Methods for …, 2023 - Elsevier
This chapter covers the microscopic multiscale physics of collision and coagulation
processes, mathematical descriptions of collision and coagulation kernels of spherical …

A Novel Parallel Approach for Modeling the Dynamics of Aerodynamically Interacting Particles in Turbulent Flows

A Ababaei, A Michel, B Rosa - International Conference on Parallel …, 2022 - Springer
In this paper, the computational performance of a novel parallel code for simulating collision–
coalescence of aerodynamically interacting droplets in turbulent flows is examined …

[图书][B] High resolution simulation of turbulent collision-coalescence of cloud droplets

H Parishani - 2014 - search.proquest.com
In this dissertation we investigate the effects of turbulence, inertia and gravitational settling
on the dynamics of colliding cloud droplets. This study is motivated by the open question in …