A sharp-interface immersed boundary method for moving objects in compressible viscous flows

F De Vanna, F Picano, E Benini - Computers & Fluids, 2020 - Elsevier
Abstract Sharp-interface Immersed Boundary Methods for moving solids in compressible
viscous flows often exhibit spurious noise propagating from the moving boundary. In …

Assessment of volume penalization and immersed boundary methods for compressible flows with various thermal boundary conditions

L Ménez, P Parnaudeau, M Beringhier… - Journal of Computational …, 2023 - Elsevier
A continuous forcing immersed boundary method (IBM) and a volume penalization method
are investigated to simulate compressible viscous flows past an isothermal or adiabatic solid …

Review on blood flow dynamics in lab-on-a-chip systems: An engineering perspective

BJ Lai, LT Zhu, Z Chen, B Ouyang… - Chem & Bio …, 2024 - ACS Publications
Under different transport mechanisms, blood flow dynamics, heavily linked to the flow shear
rate conditions, in “lab-on-a-chip”(LOC) systems are found to result in varying transport …

[HTML][HTML] Immersed boundary method for high-order flux reconstruction based on volume penalization

J Kou, S Joshi, A Hurtado-de-Mendoza, K Puri… - Journal of …, 2022 - Elsevier
In the last decade, there has been a lot of interest in develo** high-order methods as a
viable option for unsteady scale-resolving-simulations which are increasingly important in …

[HTML][HTML] On the coupling between wall-modeled LES and immersed boundary method towards applicative compressible flow simulations

F De Vanna, G Baldan, F Picano, E Benini - Computers & Fluids, 2023 - Elsevier
The current work presents an innovative numerical technique for high-Reynolds/high-Mach
number compressible flow simulations in complex configurations. In particular, the research …

Direct numerical simulation of supersonic turbulent flows over rough surfaces

D Modesti, S Sathyanarayana, F Salvadore… - Journal of Fluid …, 2022 - cambridge.org
We perform direct numerical simulation of supersonic turbulent channel flow over cubical
roughness elements, spanning bulk Mach numbers, both in the transitional and fully rough …

A comprehensive framework for robust hybrid RANS/LES simulations of wall-bounded flows in LBM

J Husson, M Terracol, S Deck, T Le Garrec - Journal of Computational …, 2024 - Elsevier
The present paper focuses on lattice Boltzmann method (LBM) simulations of turbulent flows
in combination with a Zonal Detached Eddy Simulation (ZDES) approach, specifically its …

Turbulence and added drag over acoustic liners

H Shahzad, S Hickel, D Modesti - Journal of Fluid Mechanics, 2023 - cambridge.org
We present pore-resolved compressible direct numerical simulations of turbulent flows
grazing over perforated plates, that closely resemble the acoustic liners found on aircraft …

A parallel high-order compressible flows solver with domain decomposition method in the generalized curvilinear coordinates system

A Piquet, B Zebiri, A Hadjadj… - International Journal of …, 2020 - emerald.com
Purpose This paper aims to present the development of a highly parallel finite-difference
computational fluid dynamics code in generalized curvilinear coordinates system. The …

Investigation and quantification of flow unsteadiness in shock-particle cloud interaction

Z Hosseinzadeh-Nik, S Subramaniam… - International Journal of …, 2018 - Elsevier
This work aims to study the interaction of a shock wave with a cloud of particles to quantify
flow unsteadiness and velocity fluctuations using particle-resolved direct numerical …