Review of acoustic sources alternatives to a dodecahedron speaker

NM Papadakis, GE Stavroulakis - Applied Sciences, 2019 - mdpi.com
An omnidirectional source is required in many acoustic measurements. Commonly a
dodecahedron speaker is used but due to various factors (eg, high cost, transportation …

Comparative analytical and numerical investigation of the plasma density in atmospheric air generated by nanosecond laser pulses

HD Marković, K Kaleris, NA Papadogiannis… - Laser Physics …, 2024 - iopscience.iop.org
Energy deposition via laser-induced breakdown (LIB) in gases or other media and its
accompanying secondary light and sound radiative processes are nowadays increasingly …

Laser-plasma sound sources in atmospheric air: A systematic experimental study

K Kaleris, Y Orphanos, S Petrakis, M Bakarezos… - Journal of Sound and …, 2024 - Elsevier
Laser-plasma sound sources are increasingly utilized in technological and scientific
applications as attractive alternatives to conventional electromechanical or piezoelectric …

Laser-sound reproduction by pulse amplitude modulation audio streams

K Kaleris, P Hatziantoniou, B Stelzner, D Trimis - Scientific Reports, 2024 - nature.com
Recently, the possibility to reproduce complex continuous acoustic signals via pulsed laser-
plasma sound sources was demonstrated. This was achieved by optoacoustic transduction …

[HTML][HTML] Measurements of S0 mode Lamb waves using a high-speed polarization camera to detect damage in transparent materials during non-contact excitation …

N Hosoya, T Katsumata, I Kajiwara, T Onuma… - Optics and Lasers in …, 2022 - Elsevier
The demand for transparent materials has been expanding due to their ubiquity in products
such as solar panels, tablet terminals, and smartphones. To mass produce high-quality …

Laser-sound: optoacoustic transduction from digital audio streams

K Kaleris, B Stelzner, P Hatziantoniou, D Trimis… - Scientific reports, 2021 - nature.com
This work presents a novel laser-based optoacoustic transducer capable of reproducing
controlled and continuous sound of arbitrary complexity in the air or on solid targets. Light-to …

Nano-second laser-induced plasma shock wave in air for non-contact vibration tests

N Hosoya, M Nagata, I Kajiwara, R Umino - Experimental Mechanics, 2016 - Springer
Herein a vibration test method is discussed based on a non-contact, non-destructive
excitation input using a laser-induced plasma (LIP) shock wave and a non-contact input …

On the correlation of light and sound radiation following laser-induced breakdown in air

K Kaleris, Y Orphanos, M Bakarezos… - Journal of Physics D …, 2020 - iopscience.iop.org
Laser-induced breakdown in ambient air by short optical pulses is accompanied by light and
sound emission from the excited volume. In this work, these secondary radiative phenomena …

[HTML][HTML] Numerical simulations of near-field head-related transfer functions: Magnitude verification and validation with laser spark sources

ST Prepeliţă, JG Bolaños, V Pulkki, L Savioja… - The Journal of the …, 2020 - pubs.aip.org
Despite possessing an increased perceptual significance, near-field head-related transfer
functions (nf-HRTFs) are more difficult to acquire compared to far-field head-related transfer …

Evaluation of the clamping force of bolted joints using local mode characteristics of a bolt head

N Hosoya, T Hosokawa, I Kajiwara… - Journal of …, 2018 - Springer
It is important to determine and control the clamping force of a bolted joint. Due to its simple
setup, the torque control method is typically used to control the clamping force when …