[图书][B] Fluid flow phenomena: a numerical toolkit

P Orlandi - 2012 - books.google.com
This book deals with the simulation of the incompressible Navier-Stokes equations for
laminar and turbulent flows. The book is limited to explaining and employing the finite …

Bluff bodies and wake–wall interactions

MC Thompson, T Leweke… - Annual Review of Fluid …, 2021 - annualreviews.org
This review surveys the dramatic variations in wake structures and flow transitions, in
addition to body forces, that appear as the motion of bluff bodies through a fluid occurs …

Direct numerical simulation of a turbulent jet impinging on a heated wall

T Dairay, V Fortuné, E Lamballais… - Journal of Fluid …, 2015 - cambridge.org
Direct numerical simulation (DNS) of an impinging jet flow with a nozzle-to-plate distance of
two jet diameters and a Reynolds number of 10 000 is carried out at high spatial resolution …

Numerical experiments on vortex ring formation

K Mohseni, H Ran, T Colonius - Journal of Fluid Mechanics, 2001 - cambridge.org
Numerical simulations are used to study the formation of vortex rings that are generated by
applying a non-conservative force of long duration, simulating experimental vortex ring …

A direct-forcing embedded-boundary method with adaptive mesh refinement for fluid–structure interaction problems

M Vanella, P Rabenold, E Balaras - Journal of Computational Physics, 2010 - Elsevier
In the present work we developed a structured adaptive mesh refinement (S-AMR) strategy
for fluid–structure interaction problems in laminar and turbulent incompressible flows. The …

Numerical study of a vortex ring impacting a flat wall

M Cheng, J Lou, LS Luo - Journal of Fluid Mechanics, 2010 - cambridge.org
We numerically study a vortex ring impacting a flat wall with an angle of incidence θ≥ 0°) in
three dimensions by using the lattice Boltzmann equation. The hydrodynamic behaviour of …

Some observations on vortex-ring collisions upon inclined surfaces

TH New, S Shi, B Zang - Experiments in Fluids, 2016 - Springer
This paper reports upon a laser-induced fluorescence visualization and time-resolved
particle image velocimetry study to resolve the detailed dynamics associated with Re= 2000 …

Collision of vortex rings upon V-walls

TH New, J Long, B Zang, S Shi - Journal of Fluid Mechanics, 2020 - cambridge.org
A study on is distinctively different from those at larger included angles. Vortex-core
trajectories are compared to those for inclined-wall collisions, and secondary vortex-ring …

[HTML][HTML] Hydrodynamics of a particle impact on a wall

MC Thompson, K Hourigan, A Cheung… - Applied Mathematical …, 2006 - Elsevier
The problem of a particle impacting on a wall, a common phenomenon in particle-laden
flows in the minerals and process industries, is investigated computationally using a spectral …

Instability and disintegration of vortex rings during head-on collisions and wall interactions

A Mishra, A Pumir, R Ostilla-Mónico - Physical Review Fluids, 2021 - APS
The head-on collision of two vortex rings can produce diverse phenomena: A tiara of
secondary rings, vortex sheets which flatten and interact iteratively, or the violent …