Lattice Boltzmann method for the simulation of viscoelastic fluid flows

O Malaspinas, N Fiétier, M Deville - Journal of Non-Newtonian Fluid …, 2010 - Elsevier
The simulation of viscoelastic fluids is a challenging task from the theoretical and numerical
points of view. This class of fluids has been extensively studied with the help of classical …

[图书][B] Computational fluid dynamics in food processing

DW Sun - 2007 - taylorfrancis.com
The implementation of early-stage simulation tools, specifically computational fluid dynamics
(CFD), is an international and interdisciplinary trend that allows engineers to computer-test …

Direct numerical simulation of inertio-elastic turbulent Taylor–Couette flow

J Song, F Lin, N Liu, XY Lu, B Khomami - Journal of Fluid Mechanics, 2021 - cambridge.org
The flow physics of inertio-elastic turbulent Taylor–Couette flow for a radius ratio of
considered. In fact, these vortices develop herringbone streaks near the inner wall that have …

Transformations to parallel codes for communication-computation overlap

A Danalis, KY Kim, L Pollock… - SC'05: Proceedings of …, 2005 - ieeexplore.ieee.org
This paper presents program transformations directed toward improving communication-
computation overlap in parallel programs that use MPI's collective operations. Our …

DNS and LES with an extended Smagorinsky model for wall turbulence in non-Newtonian viscous fluids

T Ohta, M Miyashita - Journal of Non-Newtonian Fluid Mechanics, 2014 - Elsevier
To develop better computer modeling methods for wall turbulence in non-Newtonian viscous
fluids, we performed direct numerical simulations (DNS) and large eddy simulations (LES) of …

Viscoelastic effects on higher order statistics and on coherent structures in turbulent channel flow

KD Housiadas, AN Beris, RA Handler - Physics of Fluids, 2005 - pubs.aip.org
,” Phys. Fluids 15, 2369 (2003)], the effects of changes in the flow viscoelasticity and the
friction Reynolds number on several higher order statistics of turbulence, such as the …

Self-sustaining cycle of purely elastic turbulence

J Song, F Lin, Y Zhu, ZH Wan, N Liu, XY Lu… - Physical Review …, 2023 - APS
Direct numerical simulation of purely elastic turbulence (ET) in the Taylor-Couette flow of
dilute polymer solutions is used to identify the dominant flow structures, namely, unsteady …

On more insightful dimensionless numbers for computational viscoelastic rheology

RA Figueiredo, CM Oishi, FT Pinho… - Journal of Non-Newtonian …, 2024 - Elsevier
Abrupt contraction flows involving viscoelastic fluids represent a longstanding computational
challenge within the field of non-Newtonian fluid mechanics. Despite the apparent simplicity …

Temporal large eddy simulations of turbulent viscoelastic drag reduction flows

L Thais, AE Tejada-Martinez, TB Gatski… - Physics of Fluids, 2010 - pubs.aip.org
We report on temporal large eddy simulations (TLES) of the turbulent channel flow of a dilute
polymer solution modeled with the FENE-P (finitely extensible nonlinear elastic in the …

Online impact analysis via dynamic compilation technology

B Breech, A Danalis, S Shindo… - 20th IEEE International …, 2004 - ieeexplore.ieee.org
Dynamic impact analysis based on whole path profiling of method calls and returns has
been shown to provide more useful predictions of software change impacts than method …