Failures of the classical optical theorem under arbitrary-shaped beam incidence in electromagnetism, acoustics, and quantum mechanics: motivation and a review

G Gouesbet, PL Marston - Frontiers in Physics, 2023 - frontiersin.org
The classical optical theorem states that for a wave propagating in a lossless medium and
incident on a finite scatterer, the extinction cross section is proportional to the real part of the …

Tunable thermal conduction force without macroscopic temperature gradients

H Tan, Y Qiu, L Xu, J Huang - Physical Review E, 2023 - APS
Ubiquitous thermal conduction makes its force effect particularly important in diverse fields,
such as electronic engineering and biochemistry. However, regulating thermal conduction …

Transverse particle trapping using finite Bessel beams based on acoustic metamaterials

X Fan, Y Zhu, Z Su, N Li, X Huang, Y Kang, C Li… - Physical Review …, 2023 - APS
We investigate the transverse trapping force acting on a small particle on or off the central
axis of zero-order finite Bessel beams. Combining the simulated fields with the Gorkov force …

Non-invasive manipulation scheme of spherical particle in viscous fluids in a tube based on acoustic radiation force

M Gong, X Xu, Z Fei, Y Li, T Liu, S Gao, J Liu… - The Journal of the …, 2023 - pubs.aip.org
A theoretical solution of the acoustic radiation force (ARF) on spherical particles by an
arbitrary beam in viscous fluids in a tube is proposed. Based on the parametric design with …

Willis coupling-induced acoustic radiation force and torque reversal

S Sepehrirahnama, S Oberst, YK Chiang, DA Powell - Physical Review Letters, 2022 - APS
Acoustic meta-atoms serve as the building blocks of metamaterials, with linear properties
designed to achieve functions such as beam steering, cloaking, and focusing. They have …

Acoustofluidics

J Friend - Frontiers in Acoustics, 2023 - frontiersin.org
The propagation of acoustic waves in fluids and solids produces fascinating phenomena
that have been studied since the late 1700s and through to today, where it is finding broad …

Acoustic lateral recoil force and stable lift of anisotropic particles

M Smagin, I Toftul, KY Bliokh, M Petrov - Physical Review Applied, 2024 - APS
Acoustic forces and torques are of immense importance for manipulation of particles, in
particular in biomedical applications. While such forces and torques are well understood for …

Acoustic radiation force dependence on properties of elastic spherical shells in standing waves

J Wang, F Cai, Q Lin, D Zhao, H Zheng - Ultrasonics, 2023 - Elsevier
In this study, we theoretically investigate the acoustic radiation force acting on elastic
spherical shells in standing waves in the dimensionless frequency range of 0< ka< 0.7 (k is …

Born approximation of acoustic radiation force and torque on inhomogeneous objects

TS Jerome, MF Hamilton - The Journal of the Acoustical Society of …, 2021 - pubs.aip.org
The Born approximation developed previously to model acoustic radiation force and torque
exerted on homogeneous compressible objects of arbitrary shape [Jerome et al., J. Acoust …

Thermal conduction force under standing and quasistanding temperature field

H Tan, Y Zhao, J Huang - Physical Review E, 2024 - APS
Thermal conduction force plays a crucial role in manipulating the local thermal conductivity
of crystals. However, due to the diffusive nature of thermal conduction, investigating the force …