Forces acting on a small particle in an acoustical field in a thermoviscous fluid

JT Karlsen, H Bruus - Physical Review E, 2015 - APS
We present a theoretical analysis of the acoustic radiation force on a single small spherical
particle, either a thermoviscous fluid droplet or a thermoelastic solid particle, suspended in a …

On the streaming in a microfluidic Kundt's tube

A Pavlic, J Dual - Journal of Fluid Mechanics, 2021 - cambridge.org
We derive an analytical solution for the acoustic streaming inside a rigid tube resulting from
a pseudo-standing wave field, generated by two counterpropagating travelling waves. We …

Influence of large seed particle on acoustic particle interaction dynamics: A numerical study

N Yang, F Fan, X Hu, M Su - Journal of Aerosol Science, 2022 - Elsevier
Acoustic agglomeration as a promising preconditioning process for fine particle removal has
been proven to be inefficient for submicron particles. In order to enhance the performance of …

Indoor airborne ultrasonic wireless communication using OFDM methods

W Jiang, WMD Wright - IEEE transactions on ultrasonics …, 2017 - ieeexplore.ieee.org
Concerns still exist over the safety of prolonged exposure to radio frequency (RF) wireless
transmissions and there are also potential data security issues due to remote signal …

The Development and Analysis of a Multistage Spraying Method for Liquids in an Ultrasonic Field

A Shalunov, V Khmelev, S Terentiev, V Nesterov… - Applied Sciences, 2024 - mdpi.com
Spraying various liquids (primarily aqueous solutions of various substances) is widely used
in various technological processes. For most of them, high dispersibility and a narrow …

Estimation of acoustic forces on submicron aerosol particles in a standing wave field

RJ Imani, E Robert - Aerosol Science and Technology, 2018 - Taylor & Francis
The net acoustic force acting on submicron particles suspended in a gas and exposed to a
standing wave field is investigated as a function of particle size, by measuring both the …

Acoustic separation and electrostatic sampling of submicron particles suspended in air

R Imani Jajarmi - 2016 - diva-portal.org
The manipulation of submicron aerosol particles is a challenge in applications demanding
high separation and sampling efficiencies. We investigate experimentally the effects of …

Simulation and optimization of a sheathless size-based acoustic particle separator

S Asoda, R Guldiken - Microsystem Technologies, 2019 - Springer
Standing surface acoustic waves (SSAW) have been widely used for sorting of particles and
cells. However, the challenge with the acoustic driven separation process is the need for an …

Theory of nonlinear acoustic forces acting on fluids and particles in microsystems

JT Karlsen - 2018 - orbit.dtu.dk
Acoustofluidics is the combined science of acoustics and microfluidics. In acoustofluidics,
ultrasound acoustic waves are used to generate forces for manipulation of fluids and …

Radio Frequency Plasma Synthesis of Boron Nitride Nanotubes (BNNTs) for Structural Applications: Part III

SJ Hales, CS Domack, BJ Jensen, PL Messick - 2021 - ntrs.nasa.gov
The emergence of commercial quantities of BNNTs facilitates the exploration of structural
material applications. BNNT-reinforced composites must exhibit extraordinary mechanical …