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Simulação computacional de campos ultra-sônicosComputational simulation of ultrasonic fields
(Sociedade Brasileira de Física, 2004)
Visualização e caracterização de campos ultra-sônicos via óptica de schlieren
(Editora Unesp, 2000-01-01)
Neste trabalho aplicamos um método óptico sensível e de baixo custo denominado Schlieren para visualização e caracterização de feixes ultra-sônicos em solução aquosa. Esta caracterização assume papel importante na Medicina ...
Visualização e caracterização de campos ultra-sônicos via óptica de schlieren
(Editora Unesp, 2000-01-01)
Neste trabalho aplicamos um método óptico sensível e de baixo custo denominado Schlieren para visualização e caracterização de feixes ultra-sônicos em solução aquosa. Esta caracterização assume papel importante na Medicina ...
Lipopolysaccharide-Induced Sickness Behavior in Lactating Rats Decreases Ultrasonic Vocalizations and Exacerbates Immune System Activity in Male Offspring
(Karger, 2015-01-01)
Objective: The present study analyzed the effects of lipopolysaccharide (LPS) on maternal behavior during lactation and possible correlations with changes in emotional and immune responses in offspring. Methods: Lactating ...
Water-in-oil emulsions separation using an ultrasonic standing wave coalescence chamber.
(Elsevier, 2019)
The offshore extraction of crude oil produces stable water in oil emulsion. To separate this emulsion into oil and water phases, the oil/water interfacial film is commonly destroyed by the addition of chemical demulsifiers. ...
Facile ultrasonication approach for the efficient synthesis of ethylene glycol-based thermoresponsive nanogels
(Royal Society of Chemistry, 2015-01)
The employment of nanogels (NGs) for drug delivery purposes has experienced a huge increase during thelast decades. Among the different NGs, those displaying stimuli-responsive properties are of special interest.In particular, ...
The use of pulsed electric acoustic technique for measuring the polarization reversal in ferroelectric ceramic samples
(2002-01-01)
The pulsed electric acoustic technique, PEA, has been usually applied to probe space charge profiles in polymers. Preliminary PEA results using a ferroelectric ceramic are presented. If the reverse applied electric field ...
The use of pulsed electric acoustic technique for measuring the polarization reversal in ferroelectric ceramic samples
(2002-01-01)
The pulsed electric acoustic technique, PEA, has been usually applied to probe space charge profiles in polymers. Preliminary PEA results using a ferroelectric ceramic are presented. If the reverse applied electric field ...
Medição do perfil de velocidade por técnica ultrassônica utilizando o método da autocorrelação estendida e equipamento para ensaios não destrutivos
(Universidade Tecnológica Federal do ParanáCuritibaBrasilPrograma de Pós-Graduação em Engenharia Elétrica e Informática IndustrialUTFPR, 2016-11-04)
Interest in knowing the instantaneous velocity profile in fluid dynamics has grown in recent years as new flow visualization techniques are improving. In this context, the ultrasonic Doppler velocity profiler (UVP) has ...