Photogrammetry and optical methods in structural dynamics–A review
In the last few decades, there has been a surge of research in the area of non-contact
measurement techniques. Photogrammetry has received considerable attention due to its …
measurement techniques. Photogrammetry has received considerable attention due to its …
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 …
Structural health monitoring for a wind turbine system: a review of damage detection methods
Renewable energy sources have gained much attention due to the recent energy crisis and
the urge to get clean energy. Among the main options being studied, wind energy is a strong …
the urge to get clean energy. Among the main options being studied, wind energy is a strong …
Non-contact vibration monitoring of rotating wind turbines using a semi-autonomous UAV
With the recent demands for more efficient clean renewable energy sources, wind turbines
are designed that have large rotor blade diameters. These large-sized wind turbines need to …
are designed that have large rotor blade diameters. These large-sized wind turbines need to …
Investigation into cavitation damage potentiality using pressure pulsation phenomena in a low head Francis turbine for small hydropower schemes
This study investigated unsteady pressure pulsations in a low-head Francis turbine under
the effects of strong cavitation for different plant discharge factors and submergence levels of …
the effects of strong cavitation for different plant discharge factors and submergence levels of …
An optical-based technique to obtain operating deflection shapes of structures with complex geometries
V Srivastava, J Baqersad - Mechanical Systems and Signal Processing, 2019 - Elsevier
The dynamic characteristics of structures are conventionally obtained by exciting the
structure using an impulse hammer or a mechanical shaker and measuring the response …
structure using an impulse hammer or a mechanical shaker and measuring the response …
Reduction of vibration and noise radiation of an underwater vehicle due to propeller forces using periodically layered isolators
Using periodic structure theory, the suppression of vibration and noise radiation from an
underwater vehicle due to excitation from propeller forces is investigated. The underwater …
underwater vehicle due to excitation from propeller forces is investigated. The underwater …
An investigation of the relationship between acoustic emission, vibration, noise, and cavitation structures on a Kaplan turbine
The goal of the study was to explain the relationship between different acoustic signals and
visual appearance of cavitation. Measurements of acoustic emission, vibration, and noise …
visual appearance of cavitation. Measurements of acoustic emission, vibration, and noise …
Underwater vibration analysis method for rotating propeller blades using laser Doppler vibrometer
Vibration analysis for rotating propeller blades under water is obviously challenging. This
study proposes stationary and tracking laser Doppler vibrometer (LDV) based measurement …
study proposes stationary and tracking laser Doppler vibrometer (LDV) based measurement …
Underwater free-vibration analysis of full-scale marine propeller using a fiber Bragg grating-based sensor system
A detailed experimentally-based study has been carried out on instrumented, full-scale
marine propeller blades in order to investigate their vibration behaviour, both in air and …
marine propeller blades in order to investigate their vibration behaviour, both in air and …