An international review of laser Doppler vibrometry: Making light work of vibration measurement
In 1964, just a few years after the invention of the laser, a fluid velocity measurement based
on the frequency shift of scattered light was made and the laser Doppler technique was …
on the frequency shift of scattered light was made and the laser Doppler technique was …
[HTML][HTML] Continuous Scanning Laser Vibrometry: A raison d'être and applications to vibration measurements
Abstract Continuous Scanning Laser Doppler Vibrometry (CSLDV) methods first appeared
in the literature in the early 1990s and over the past three decades they have undergone an …
in the literature in the early 1990s and over the past three decades they have undergone an …
Contactless torque sensors based on optical methods: A review
Torque is one of the mighty core parameters of rotating machinery, and it has profound
implications for the success of many engineering and industrial manufacturing activities. To …
implications for the success of many engineering and industrial manufacturing activities. To …
Low-frame-rate single camera system for 3D full-field high-frequency vibration measurements
A single-camera stereo-digital image correlation (stereo-DIC) system to obtain 3D full-field
vibration measurements is proposed. The optical setup is composed of two planar mirrors …
vibration measurements is proposed. The optical setup is composed of two planar mirrors …
Chasing the high-resolution mapping of rotational and strain FRFs as receptance processing from different full-field optical measuring technologies
A Zanarini - Mechanical Systems and Signal Processing, 2022 - Elsevier
Thanks to the recent advances in digital vision systems, a question might arise about where
the full-field optical and contactless methods can bring modern design procedures. An …
the full-field optical and contactless methods can bring modern design procedures. An …
Competing optical instruments for the estimation of Full Field FRFs
A Zanarini - Measurement, 2019 - Elsevier
Thanks to the progress of optical measurement systems, known to use non-contact
transducers (with their own peculiarities, application domains and drawbacks), nowadays …
transducers (with their own peculiarities, application domains and drawbacks), nowadays …
Investigation of three-dimensional vibration measurement by a single scanning laser Doppler vibrometer
A scanning laser Doppler vibrometer (SLDV) has been widely used in non-contact vibration
measurement. This paper presents a novel investigation of three-dimensional (3D) vibration …
measurement. This paper presents a novel investigation of three-dimensional (3D) vibration …
The robotized laser doppler vibrometer: On the use of an industrial robot arm to perform 3D full-field velocity measurements
An original experimental setup, dedicated to the measurement of the dynamic response of
structures, is presented. Called the Robotized Laser Doppler Vibrometer (RLDV), it consists …
structures, is presented. Called the Robotized Laser Doppler Vibrometer (RLDV), it consists …
Automated experimental modal analysis of bladed wheels with an anthropomorphic robotic station
Experimental modal analysis is challenging when the component has a highly three-
dimensional shape, since a great number of measurement points are needed with accurate …
dimensional shape, since a great number of measurement points are needed with accurate …
Identification of torsional receptances
Identification of torsional receptances of shaft structures has been a challenge. This paper
presents a method for measuring or estimating high-quality torsional receptances using two …
presents a method for measuring or estimating high-quality torsional receptances using two …