Results 61 to 70 of about 1,935 (199)
Acoustic streaming and its suppression in inhomogeneous fluids [PDF]
We present a theoretical and experimental study of boundary-driven acoustic streaming in an inhomogeneous fluid with variations in density and compressibility.
Augustsson, Per +3 more
core +2 more sources
Integrating microfluidics and biosensing on a single flexible acoustic device using hybrid modes [PDF]
Integration of microfluidics and biosensing functionalities on a single device holds promise in continuous health monitoring and disease diagnosis for point-of-care applications.
Dodd, Linzi +10 more
core +5 more sources
Acoustofluidics-Assisted Coating of Microparticles
Microparticles have been applied in many areas, ranging from drug delivery, diagnostics, cosmetics, personal care, and the food industry to chemical and catalytic reactions, sensing, and environmental remediation. Coating further provides additional functionality to the microparticles, such as controlled release, surface modification, bio-fouling ...
Ming-Lin Yeh +2 more
openaire +2 more sources
This paper describes and analyzes a common acousto-optic phenomenon in surface acoustic wave (SAW) microfluidic chips and accomplishes some imaging experiments based on these analyses.
Xianming Qin +7 more
doaj +1 more source
Acoustic Interaction Forces and Torques Acting on Suspended Spheres in an Ideal Fluid [PDF]
In this paper, the acoustic interaction forces and torques exerted by an arbitrary time-harmonic wave on a set of N objects suspended in an inviscid fluid are theoretically analyzed.
Azarpeyvand, Mahdi +2 more
core +3 more sources
Acoustofluidic tweezers via ring resonance. [PDF]
Ring resonator (RR) devices are closed-loop waveguides where waves circulate only at the resonant frequencies. They have been used in sensor technology and optical tweezers, but controlling micron-scale particles with optical RR tweezers is challenging due to insufficient force, short working distances, and photodamage.
Xu X +12 more
europepmc +3 more sources
Frequency dependence of microflows upon acoustic interactions with fluids [PDF]
Rayleigh surface acoustic waves (SAWs), generated on piezoelectric substrates, can interact with liquids to generate fast streaming flows. Although studied extensively, mainly phenomenologically, the effect of the SAW frequency on streaming in fluids in ...
Cooper, Jonathan M. +4 more
core +2 more sources
Acoustofluidic Measurements on Polymer-Coated Microbubbles: Primary and Secondary Bjerknes Forces
The acoustically-driven dynamics of isolated particle-like objects in microfluidic environments is a well-characterised phenomenon, which has been the subject of many studies. Conversely, very few acoustofluidic researchers looked at coated microbubbles,
Gianluca Memoli +4 more
doaj +1 more source
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 +1 more source
Micromechanical resonator with dielectric nonlinearity [PDF]
Nonlinear response of dielectric polarization to electric field in certain media is the foundation of nonlinear optics. Optically, such nonlinearities are observed at high light intensities, achievable by laser, where atomic-scale field strengths ...
Boales, Joseph +3 more
core +1 more source

