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Acoustic image-based damage identification of oxide aluminum grinding wheel during the dressing operation
(2019-01-01)
Grinding is a finish process of parts that require high precision and tight dimensional tolerance, which owe high value-added. As the grinding process takes place, the cutting surface of the grinding wheel undergoes wear ...
Can echolocation calls of Cuban mormopid bats visualized through a heterodyne system?
(University of Puerto Rico, 2016)
Acoustic source identification using a Generalized Weighted Inverse Beamforming technique
(Academic Press Ltd- Elsevier Science LtdLondonInglaterra, 2012)
Evaluating acoustic indices in the Valdivian rainforest, a biodiversity hotspot in South America
(Elsevier B.V., 2019)
Passive acoustic monitoring is becoming an extensively used tool to evaluate the status and variation of populations of sound producing animals. The analyses of extensive acoustic recordings for identification and detection ...
Identification of acoustic fields in aqueous biomass solutions of banana waste pretreated by power ultrasound
(Springer, 2018-03-01)
High-intensity ultrasound is a technology used to improve the performance of processes in the chemical, pharmaceutical, biomass pretreatment, and food industries. However, few studies were described in the literature to ...
A Comparative Analysis Applied to the Partial Discharges Identification in Dry-Type Transformers by Hall and Acoustic Emission Sensors
(2022-03-01)
Dry-type insulated transformers stand out for their higher applicability in substations, high-voltage instrumentation systems, and electrical installations. In this machine, the insulation system is constituted of dielectric ...
A low cost system for acoustic monitoring of partial discharge in power transformer by piezeletic sensor
(2016-07-01)
Partial discharge damages in power transformers require high cost monitoring procedures based on corrective maintenance or even interruptions of the power system. The development of online non-invasive monitoring systems ...