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Now showing items 12051-12060 of 14454
Análise do comportamento da bateria utilizada em sistemas fotovoltáicos de pequeno porte
(2011)
This work aimed to analyze the electric energy storage system generated from a photovoltaic system with lead-acid batteries. The increasing claim for energy in the world in addition to the need of using renewable energy ...
Estimating high precision hole diameters of aerospace alloys using artificial intelligence systems: a comparative analysis of different techniques
(2017-01-01)
Monitoring metal removal in machining processes has proved to be essential for companies seeking a high level of excellence in the quality of their products and processes, contributing to improved resource allocation and ...
Diversifying the technological strategies for recovering bioenergy from the two-phase anaerobic digestion of sugarcane vinasse: An integrated techno-economic and environmental approach
(2018-07-01)
Technical, economic and environmental aspects of implementing two-phase anaerobic digestion (AD), i.e., acidogenic + methanogenic systems, in sugarcane biorefineries for the treatment of vinasse were assessed based on ...
Uniform surface modification of polyethylene terephthalate (PET) by atmospheric pressure plasma jet with a horn-like nozzle
(2018-10-25)
This work reports on surface modification of polyethylene terephthalate (PET) polymer by an atmospheric pressure plasma jet (APPJ) operated with argon. A distinguishable feature of this device is that it terminates with a ...
Metallic behavior in STO/LAO heterostructures with non-uniformly atomic interfaces
(Elsevier, 2020-06-16)
The search for new and low-power switching devices involving the integration of semiconductor thin films is of interest, and has led to renewed research because such devices may exhibit innovative properties. Here, we ...
Processo de automatização do alimentador para laminadora automática
(Universidade Estadual Paulista (Unesp), 2017-12-20)
Industrial automation is currently one of the most important area to have a competitiveness differential on a global marketplace, once its consists on a set of methods that involves hardware (physical equipment's) and ...
Identificação automática de atrito em atuadores pneumáticos utilizando equipamento de baixo custo
(Universidade Estadual Paulista (Unesp), 2018-07-27)
O presente trabalho aborda o estudo experimental das características não lineares de atrito interno em atuadores pneumáticos. Os atuadores pneumáticos contêm uma tecnologia limpa comparados com os atuadores hidráulicos, ...
Macrophytes’ abundance changes in eutrophicated tropical reservoirs exemplified by Salto Grande (Brazil): Trends and temporal analysis exploiting Landsat remotely sensed data
(2020-08-01)
River damming for electric power production generally triggers a set of anthropic activities that strongly impact on aquatic ecosystem, especially in small reservoirs located in urbanized and industrialized areas. Among ...
Ecological Biosubstrates Obtained from Onion Pulp (Allium cepa L.) for Flexible Organic Light-Emitting Diodes
(2019-01-01)
A new biopolymer obtained from onion pulp (Allium cepa L.) was employed to produce a sustainable substrate for flexible organic light-emitting diodes (FOLEDs). Indium tin oxide (ITO) and SiO2 thin films were deposited by ...
Dynamic Changes of Performance Fatigability and Muscular O-2 Saturation in a 4-km Cycling Time Trial
(Lippincott Williams & Wilkins, 2021-03-01)
Exercise intensity variations throughout a cycling time trial (TT) might be influenced by subject's functional state. Purpose The current study characterized the performance fatigability etiology, immediately after exercise ...