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Mostrando ítems 1-10 de 2076
High-frequency Audiometry Hearing On Monitoring Of Individuals Exposed To Occupational Noise: A Systematic Review
(Fundação Otorrinolaringologia, 2016)
Unveiling low-to-high-frequency data sampling caveats for aquaculture environmental monitoring and management
(2021-07-01)
Aiming at the sustainability of aquaculture production, producers should adopt tools and protocols for environmental monitoring and management of these enterprises. There are currently issues concerning the efficacy of ...
Monitoring of Self-Excited Vibration in Grinding Process Using Time-Frequency Analysis of Acceleration Signals
(Ieee, 2018-01-01)
Grinding is a finish manufacturing process for high precision parts. As the part has high value added at this stage, anomalies and defects are unacceptable. Self-excited vibration or just chatter is an undesirable and ...
Monitoring of self-excited vibration in grinding process using time-frequency analysis of acceleration signals
(2019-01-25)
Grinding is a finish manufacturing process for high precision parts. As the part has high value added at this stage, anomalies and defects are unacceptable. Self-excited vibration or just chatter is an undesirable and ...
High-frequency multi-solute calibration using an in situ UV–visible sensor
(2021)
Monitoring the temporal variation of solute concentrations in streams at high temporal frequency can play an important role in understanding the hydrological and biogeochemical behaviour of catchments. UV–visible spectrometry ...
Effect of Weather-Related Episodic Events over Chlorophyll-a in a Shallow Lake: an Analysis Based on High-Frequency Data
(Interperiodica, 2021-07-08)
With conventional monitoring at low-frequency, biological responses to weather-related events are missed. In this paper, we examine the chlorophyll-a concentrations in a shallow lake using high-frequency data from an in ...
Utilização da tecnologia RFID na automação do canteiro de obras visando à melhoria da segurança do trabalho
(Universidade Federal de São CarlosUFSCarPrograma de Pós-Graduação em Engenharia Civil - PPGECivCâmpus São Carlos, 2018-11-13)
The economic expression of the construction industry in relation to the national economic structure establishes it as one of the main sectors of the national production chain. On the other hand, the sector faces problems ...
Métodos para aumento da sensibilidade na detecção de danos estruturais baseada na medição da impedância de transdutores piezelétricos
(Universidade Estadual Paulista (Unesp), 2021-12-15)
A medição da impedância elétrica de transdutores piezelétricos é uma das etapas mais importantes em sistemas de monitoramento de integridade estrutural com detecção de dano baseada na técnica da impedância eletromecânica ...