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Numerical Modeling Using Immersed Boundary-Lattice Boltzmann Method and Experiments for Particle Manipulation under Standing Surface Acoustic Waves [PDF]

open access: yesMicromachines, 2023
In this work, we employed the Immersed Boundary-Lattice Boltzmann Method (IB-LBM) to simulate the motion of a microparticle in a microchannel under the influence of a standing surface acoustic wave (SSAW).
Fatima Alshehhi   +4 more
doaj   +2 more sources

A high-efficiency discretized immersed boundary method for moving boundaries in incompressible flows [PDF]

open access: yesScientific Reports, 2023
The Immersed Boundary Method (IBM) has an advantage in simulating fluid–structure interaction, owning to its simplicity, intuitiveness, and ease of handling complex object boundaries. The interpolation function plays a vital role in IBM and it is usually
Dong Xu   +3 more
doaj   +2 more sources

Immersed Boundary Simulations of Active Fluid Droplets. [PDF]

open access: yesPLoS ONE, 2016
We present numerical simulations of active fluid droplets immersed in an external fluid in 2-dimensions using an Immersed Boundary method to simulate the fluid droplet interface as a Lagrangian mesh.
Carl A Whitfield, Rhoda J Hawkins
doaj   +2 more sources

A face-based immersed boundary method for compressible flows using a uniform interpolation stencil

open access: yesFrontiers in Mechanical Engineering, 2022
In this study, an immersed boundary method developed for compressible viscous flows (Ramakrishnan, R., Girdhar, A., & Ghosh, S. (2016). Immersed Boundary Methods for Compressible Laminar Flows) is modified to improve their stability and robustness ...
M. L. N. V. Kasturi Rangan   +1 more
doaj   +1 more source

Hybrid finite difference/finite element immersed boundary method [PDF]

open access: yesInternational Journal for Numerical Methods in Biomedical Engineering, 2017
Xiaoyu Luo, Boyce Griffith
exaly   +2 more sources

Numerical Simulations of the NREL Phase VI Wind Turbine with Low-Amplitude Sinusoidal Pitch

open access: yesFluids, 2023
Currently, most wind turbine performance analyses and simulations are performed assuming constant pitch and yaw angles during each rotation. Nevertheless, induced vibration or rotor imbalance can affect the pitch or yaw angle within each rotation.
Amir Akbarzadeh, Iman Borazjani
doaj   +1 more source

A structured adaptive mesh refinement strategy with a sharp interface direct-forcing immersed boundary method for moving boundary problems

open access: yesJournal of Fluid Science and Technology, 2021
We develop a versatile and accurate structured adaptive mesh refinement (S-AMR) strategy with a moving least square sharp-direct forcing immersed boundary method (IBM) for incompressible fluid-structure interaction (FSI) simulations.
Mehdi BADRI GHOMIZAD   +2 more
doaj   +1 more source

An Immersed Boundary–Lattice Boltzmann Approach to Study Deformation and Fluid–Structure Interaction of Hollow Sealing Strip

open access: yesEnergies, 2021
A combined immersed boundary–lattice Boltzmann approach is used to simulate the dynamics of the fluid–structure interaction of a hollow sealing strip under the action of pressure difference. Firstly, the multiple relaxation times LBM model, hyper-elastic
Zhe Shen   +4 more
doaj   +1 more source

Two-Way Fluid-Structure Interaction Numerical Simulation Method for Offshore Wind Power Based on Immersed Boundary Method

open access: yes发电技术, 2023
In order to study the flow field characteristics and dynamic fluid-structure interaction response of offshore wind turbine during operation process, the concept of integrated analysis of offshore wind power project was introduced and the simulation ...
WU Ronghui   +4 more
doaj   +1 more source

Computing viscous flow along a 2D open channel using the immersed interface method

open access: yesEngineering Reports, 2021
We present a numerical method for simulating 2D flow through a channel with deformable walls. The fluid is assumed to be incompressible and viscous. We consider the highly viscous regime, where fluid dynamics are described by the Stokes equations, and ...
Sarah E. Patterson, Anita T. Layton
doaj   +1 more source

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