Negative axial radiation forces on solid spheres and shells in a Bessel beam
PL Marston - The Journal of the Acoustical Society of America, 2007 - pubs.aip.org
Prior computations predict that fluid spheres illuminated by an acoustic Bessel beam can be
subjected to a radiation force directed opposite the direction of beam propagation. The …
subjected to a radiation force directed opposite the direction of beam propagation. The …
Acoustic rotation of non-spherical micro-objects: Characterization of acoustophoresis and quantification of rotational stability
Acoustic radiation force and torque arising from wave scattering have the potential to
perform the biocompatible, contact-free, and precise translation and rotation of micro …
perform the biocompatible, contact-free, and precise translation and rotation of micro …
Trapping force of acoustical Bessel beams on a sphere and stable tractor beams
We seek stable tractor beams that not only axially pull objects but also transversely trap the
object. Transverse force acting on a spherical particle centered on the axis of acoustic …
object. Transverse force acting on a spherical particle centered on the axis of acoustic …
Calibration of sound forces in acoustic traps
A two-dimensional or transverse acoustic trapping and its capability to noninvasively
manipulate micrometersized particles with focused sound beams were experimentally …
manipulate micrometersized particles with focused sound beams were experimentally …
Acoustical tweezers
J Wu - The Journal of the Acoustical Society of America, 1991 - pubs.aip.org
A stable force potential well was generated by two collimated focused ultrasonic (3.5 MHz)
beams propagating along opposite directions. Latex particles (270-μm diameter) and …
beams propagating along opposite directions. Latex particles (270-μm diameter) and …
Single-beam acoustical tweezers
JL Thomas, D Baresch… - Complex Light and Optical …, 2017 - spiedigitallibrary.org
Dexterous contactless manipulation of microscopic matter in three dimensions is possible
since the development of optical tweezers. This scheme using a single laser beam can …
since the development of optical tweezers. This scheme using a single laser beam can …
[HTML][HTML] Numerical determination of the secondary acoustic radiation force on a small sphere in a plane standing wave field
Two numerical methods based on the Finite Element Method are presented for calculating
the secondary acoustic radiation force between interacting spherical particles. The first …
the secondary acoustic radiation force between interacting spherical particles. The first …
Off-axial acoustic radiation force of repulsor and tractor Bessel beams on a sphere
Acoustic Bessel beams are known to produce an axial radiation force on a sphere centered
on the beam axis (on-axial configuration) that exhibits both repulsor and tractor behaviors …
on the beam axis (on-axial configuration) that exhibits both repulsor and tractor behaviors …
Transition from progressive to quasi-standing waves behavior of the radiation force of acoustic waves—Example of a high-order Bessel beam on a rigid sphere
FG Mitri - Journal of sound and vibration, 2010 - Elsevier
Prior computations have predicted the time-averaged acoustic radiation force on fluid
spheres in water when illuminated by an acoustic high-order Bessel beam (HOBB) of quasi …
spheres in water when illuminated by an acoustic high-order Bessel beam (HOBB) of quasi …
Mechanism of the quasi-zero axial acoustic radiation force experienced by elastic and viscoelastic spheres in the field of a quasi-Gaussian beam and particle …
FG Mitri, ZEA Fellah - Ultrasonics, 2014 - Elsevier
The present analysis investigates the (axial) acoustic radiation force induced by a quasi-
Gaussian beam centered on an elastic and a viscoelastic (polymer-type) sphere in a …
Gaussian beam centered on an elastic and a viscoelastic (polymer-type) sphere in a …