An analytical model of three-hot-wire acoustic particle velocity sensors

Z Zhu, W Chen, L Yang, C Gao, Y Hao… - … of Micromechanics and …, 2023 - iopscience.iop.org
A thermal-based acoustic vector sensor consisting of three heated wires can detect acoustic
particle velocity instead of pressure. This paper proposes an analytical model for calculating …

[PDF][PDF] DESIGN AND CONSTRUCTION OF ACOUSTIC PARTICLE VELOCITY SENSORS FOR INFRASOUND APPLICATIONS

JJ García, D Pérez, MP Gómez - researchgate.net
When studying waves propagation in fluids like air, measuring only sound pressure (p)
might not be enough for a complete characterization of the acoustic field. Besides this scalar …