We have developed and experimentally implemented an adaptive laser vector-phase
hydroacoustic measuring system, which allows one to determine the total acoustic intensity …

This paper presents the results of the analysis of acoustic emission signals registered by
using fiber-optic sensors during the propagation of ultrasonic waves in a polymer composite …

Fiber-optic sensors have several features that determine the effectiveness of their use for
diagnostics of polymer composite materials (PCM). These features include the tolerance of …

A new type of a laser hydrophone based on dynamic holograms, formed in a photorefractive
crystal, is proposed and studied. It is shown that the use of dynamic holograms makes it …

The paper presents the results of an analysis of the acoustic emission signals recorded both
by piezoelectric and adaptive fiber-optical sensors. Fiber-optical sensors have been …

We present the multichannel fiber-optical system for detection and reconstruction of weak
acoustic field. Developed system is based on 32-channel adaptive holographic …

We demonstrate a full-optical two-channel system for measuring mechanical vibrations of
microoscillators, which is based on adaptive holographic interferometer using multiwave …

The aim of this work is to calculation and fabrication silicon membranes for acoustic sensors
with operating ranges of resonant frequencies from 10 kHz to 100 MHz and pressures from …

This paper presents the results of modeling and fabrication of silicon membranes for
acoustic sensors with resonant frequency from 2 kHz to 60 kHz and pressures from 0.1 to 14 …

A new type of a vector hydrophone, a laser adaptive hydroacoustic intensimeter, is
investigated. Two identical, spatially separated coil-type sensors are used as a primary …