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Wood characterization using the power spectral density and phase velocity of ultrasonic signals. Author(s): MAIA, O. M. de A.; SCHNEIDER, F. K.; MAIA, J. M.; NEVES, L. C.; PENTEADO, S. do R. C. The application of non-destructive testing (NDT) in the analysis of trees in forest plantations permits the evaluation of the wood quality, the internal defects in development or pest attack and its c... ... Repository: BDPA Publication year: 2014
Two ultrasonic methods for early detection of pregnancy in cattle. Author(s): FERNANDES, C.; FIGUEIREDO, A. C.; PALHÃO, M.; RAYMUNDY, A.; VIANA, J. H. M.; NEVES, J.; COSTA, D. Repository: BDPA Publication year: 2016
Development of alginate/pectin microcapsules by a dual process combining emulsification and ultrasonic gelation for encapsulation and controlled release of anthocyanins from grapes (Vitis labrusca L.). Author(s): NORCINO, L. B.; MENDES, J. F.; FIGUEIREDO, J. de A.; OLIVEIRA, N. L.; BOTREL, D. A.; MATTOSO, L. H. C. The aim of this study was to investigate the physicochemical, morphological, and gastrointestinal release properties of an anthocyanin-rich extract of grapes in alginate and pectin beads as carriers;... ... Repository: BDPA Publication year: 2022
Relationship between raindrops and ultrasonic energy on the disruption of a haplic cambisol. Author(s): RIBEIRO, B. T.; LIMA, J. M. de; MELLO, C. R. de; SA, M. A. C. de; OLIVEIRA, G. C. de The aim of this work was to compare aggregate disruption of undisturbed soil samples by ultrasonic energy to aggregate disruption caused by the energy of simulated raindrops, to provide equations that... ... Repository: BDPA Publication year: 2009
Multivariate optimization and comparison between conventional extraction (CE) and ultrasonic-assisted extraction (UAE) of carotenoid extraction from cashew apple. Author(s): COELHO, T. L. S.; SILVA, D. S. N.; SANTOS JUNIOR, J. M. DOS; DANTAS, C.; NOGUEIRA, A. R. de A.; LOPES JÚNIOR, C. A.; VIEIRA, E. C. Carotenoids are an essential component of cashew and can be used in pharmaceuticals, cosmetics, natural pigment, food additives, among other applications. The present work focuses on optimizing and co... ... Repository: BDPA Publication year: 2022
Ultrasonic pulse technique for evaluation of mechanical damage in processed coffee beans. Author(s): SILVA, M. de O. e; GOMES, F. C.; ROSA, S. D. V. F. da The knowledge of the physical characteristics of the coffee bean allows the transition from the conventional storage model in bags to the silo storage, and as an indirect measure of the improvement an... ... Repository: BDPA Publication year: 2017
Low-cost ultrasonic sensors for in-field experimentation data collection. Author(s): THEODORO, F. L.; SANCHES, A. C.; CRUZ, T. A. C. da; SANTOS, R. C.; FLUMIGNAN, D. L.; JESUS, F. L. F. de O monitoramento do escoamento superficial é crucial na gestão sustentável dos recursos hídricos globais. Obter um método prático e econômico para coletar dados de campo pode ajudar a entender melhor o... ... Repository: BDPA Publication year: 2023
Production of non-toxic cellulose nanocrystals from grape pomace residue using a chemical-ultrasonic process. Author(s): COELHO, C. C. de S.; MICHELIN, M.; CERQUEIRA, M.; GONÇALVES, C.; PASTRANA, L.; FREITAS-SILVA, O.; VICENTE, A. A.; TEIXEIRA, J. A. C.; CABRAL, L. M. C. Repository: BDPA Publication year: 2017
Scalable synthesis of ultrathin MoS2 membranes for dye desalination. Author(s): SCHNEIDER, R.; TANDEL, A. M.; DENGA, E.; CORREA, D. S. Molybdenum disulfide (MoS2) has been fabricated into thin-film composite (TFC) membranes for dye desalination due to its excellent underwater stability and tunable interlay spacing. However, it remain... ... Repository: BDPA Publication year: 2023
Energia ultra-sônica: uma ferramenta em ciência do solo. Author(s): SÁ, M. A. C. de; LIMA, J. M. de ABSTRACT: Ultrasonic energy is a promising tool in soil science. Soil aggregates breakdown susceptibility may have a significant effect on a range of soil physical properties of agronomic importance s... ... Repository: BDPA Publication year: 2005

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