Acoustic tweezers via sub–time-of-flight regime surface acoustic waves

DJ Collins, C Devendran, Z Ma, JW Ng, A Neild… - Science advances, 2016 - science.org
Micrometer-scale acoustic waves are highly useful for refined optomechanical and
acoustofluidic manipulation, where these fields are spatially localized along the transducer …

Vacancies for controlling the behavior of microstructured three-dimensional mechanical metamaterials

Z Vangelatos, K Komvopoulos… - … and Mechanics of …, 2019 - journals.sagepub.com
Mechanical metamaterials are designed to exhibit enhanced properties not found in natural
materials or to bolster the properties of existing materials. The theoretical foundations for …

A review of simulation methods of laser matter interactions focused on nanosecond laser pulsed systems

E Kaselouris, IK Nikolos, Y Orphanos… - Journal of Multiscale …, 2013 - World Scientific
A review study of the developments in the field of pulsed laser-solid interaction simulation
methods, for moderate laser energies, is presented. The paper is focused on the methods …

Study on dispersion and attenuation of laser-induced surface acoustic wave by grinding surface roughness

X Liang, B Lin, Z Liu, X Ma - Applied Acoustics, 2022 - Elsevier
The dispersion and attenuation of surface acoustic wave (SAW) are important indicators for
evaluating the damage of machined surface layer. However, the dispersion and attenuation …

Three dimensional transient behavior of thin films surface under pulsed laser excitation

V Dimitriou, E Kaselouris, Y Orphanos… - Applied Physics …, 2013 - pubs.aip.org
The three dimensional spatiotemporal response of thin metal films surfaces excited by
nanosecond laser pulses is investigated in both the thermoelastic and the ablation regimes …

Elastoplastic study of nanosecond-pulsed laser interaction with metallic films using 3D multiphysics fem modeling

E Kaselouris, IK Nikolos, Y Orphanos… - … Journal of Damage …, 2016 - journals.sagepub.com
The elastoplastic dynamic mechanical behavior of thin metallic films excited by a
nanosecond laser pulse is studied. The dynamic response of the metal films is numerically …

The thermo-mechanical behavior of thin metal films under nanosecond laser pulse excitation above the thermoelastic regime

V Dimitriou, E Kaselouris, Y Orphanos, M Bakarezos… - Applied Physics A, 2015 - Springer
This article presents experimental results supported by advanced three-dimensional
modeling for the dynamics emerging from the interaction of nanosecond laser pulses with …

Analysis of amplitude and frequency detection error of surface acoustic wave generated by laser line source

X Liang, B Lin, Z Liu, A Du - Applied Acoustics, 2021 - Elsevier
Laser-generated surface acoustic wave (SAW) is widely used in damage detection, elastic
constant evaluation, film thickness determination and so on. Among them, the amplitude …

Integrated nanosecond laser full-field imaging for femtosecond laser-generated surface acoustic waves in metal film-glass substrate multilayer materials

Y Orphanos, K Kosma, E Kaselouris, N Vainos… - Applied Physics A, 2019 - Springer
Femtosecond laser pulses are used for the excitation of surface acoustic waves (SAWs) in a
gold thin film transducer deposited on a glass substrate, while a single longitudinal …

[HTML][HTML] A Computational Study of Solid Si Target Dynamics under ns Pulsed Laser Irradiation from Elastic to Melting Regime

H Papadaki, E Kaselouris, M Bakarezos, M Tatarakis… - Computation, 2023 - mdpi.com
The dynamic behavior of solid Si targets irradiated by nanosecond laser pulses is
computationally studied with transient, thermοmechanical three-dimensional finite element …