Entropic multi-relaxation time lattice Boltzmann model for complex flows

B Dorschner, F Bösch, SS Chikatamarla… - Journal of Fluid …, 2016 - cambridge.org
Entropic lattice Boltzmann methods were introduced to overcome the stability issues of
lattice Boltzmann models for high Reynolds number turbulent flows. However, to date their …

Pseudoentropic derivation of the regularized lattice Boltzmann method

A Krämer, D Wilde, K Küllmer, D Reith, H Foysi - Physical Review E, 2019 - APS
The lattice Boltzmann method (LBM) facilitates efficient simulations of fluid turbulence based
on advection and collision of local particle distribution functions. To ensure stable …

High-order semi-Lagrangian kinetic scheme for compressible turbulence

D Wilde, A Krämer, D Reith, H Foysi - Physical Review E, 2021 - APS
Turbulent compressible flows are traditionally simulated using explicit time integrators
applied to discretized versions of the Navier-Stokes equations. However, the associated …

Crystallographic lattice Boltzmann method

M Namburi, S Krithivasan, S Ansumali - Scientific reports, 2016 - nature.com
Abstract Current approaches to Direct Numerical Simulation (DNS) are computationally
quite expensive for most realistic scientific and engineering applications of Fluid Dynamics …

Higher-order lattice Boltzmann model for thermohydrodynamics

M Atif, M Namburi, S Ansumali - Physical Review E, 2018 - APS
We present an energy conserving lattice Boltzmann model on a body-centered-cubic
arrangement for thermohydrodynamics. It exhibits accurate thermohydrodynamic behavior …

Recovery of Galilean invariance in thermal lattice Boltzmann models for arbitrary Prandtl number

H Chen, P Gopalakrishnan, R Zhang - International Journal of …, 2014 - World Scientific
In this paper, we demonstrate a set of fundamental conditions required for the formulation of
a thermohydrodynamic lattice Boltzmann model at an arbitrary Prandtl number. A specific …

[PDF][PDF] Entropic lattice Boltzmann models for thermal and compressible flows

N Frapolli - 2017 - research-collection.ethz.ch
The lattice Boltzmann method (LBM) is an ever growing, powerful approach to
computational fluid dynamics, based on a discrete velocity formulation of the Boltzmann …

Fluid flow in wall-driven enclosures with corrugated bottom

M Bisht, S Haeri, DV Patil - Computers & Fluids, 2017 - Elsevier
In this article, incompressible, continuum regime, viscous flow of Newtonian fluid in two-
dimensional (2D) wall-driven enclosures consisting of regular, square shaped, corrugations …

A computational approach to assess buffeting and broadband noise generated by a vehicle sunroof

N Oettle, M Meskine, S Senthooran, A Bissell… - … International Journal of …, 2015 - sae.org
Car manufacturers put large efforts into reducing wind noise to improve the comfort level of
their cars. Each component of the vehicle is designed to meet its individual noise target to …

Flow-induced noise optimization of SUV HVAC system using a lattice Boltzmann method

A Aissaoui, RS Tupake, V Bijwe, M Meskine… - … International Journal of …, 2015 - sae.org
For the automotive industry, acoustic comfort is of increasing importance. The market and
customer expectation make the HVAC system noise quality a question to be addressed as …