Now showing items 1-10 of 755
Age impact on the eferent system actitivies in cochlear mechanical properties in normal hearing individuals
(Brazilian Journal of Otorhinolaryngology, 2009-06-01) [Artigo]
O trato olivococlear medial realiza o controle eferente das células ciliadas externas, regulando as contrações lentas e atenuando as rápidas. Com a pesquisa da amplitude das emissões otoacústicas sem e com estimulação ...
Genetic analysis of phosphoprotein and matrix protein of rabies viruses isolated in Brazil
(Journal of Veterinary Medical Science, 2007-11-01) [Artigo]
To investigate the genetic characteristics of phosphoprotein (P) and matrix protein (M) genes of variable rabies virus (RV) prevalent in Brazil, the authors genetically characterized the P and M genes from 30 Brazilian RV ...
The strut-and-tie models in reinforced concrete structures analysed by a numerical technique
(Revista IBRACON de Estruturas e Materiais, 2013-02-01) [Artigo]
Os modelos de bielas e tirantes são procedimentos de análise apropriados para projetar elementos de concreto armado em casos de regiões onde há alterações geométricas ou concentrações de tensões, denominadas regiões D. ...
The improvement in grinding of inlet engine valves by the adoption of the most effective cuting fluid type
(SAE Technical Papers, 2000-12-01) [Trabalho apresentado em evento]
In this paper is presented an experimental research in which the grinding of seating surfaces of inlet engine valves was improved by the adoption of the most effective cutting fluid type, matching the new requirements of ...
Stresses analysis in semi-elliptic leaf spring and comparison with the SAE J788 (1982) norm
(SAE Technical Papers, 2002-12-01) [Trabalho apresentado em evento]
In this work are presented the values found with the experimental testing, in the semi-elliptic leaf spring, utilizing 24 strain gages, distributed in five leaves of springs; these values have been compared to the calculated ...
A novel approach based on recurrent neural networks applied to nonlinear systems optimization
(Applied Mathematical Modelling, 2007-01-01) [Artigo]
This paper presents an efficient approach based on recurrent neural network for solving nonlinear optimization. More specifically, a modified Hopfield network is developed and its internal parameters are computed using the ...
Shear Strength of Eucalyptus saligna Wood Joints Bonded with Polyvinyl Acetate Adhesive
(Bioresources, 2019-01-01) [Artigo]
Reforestation wood is interesting for construction, due to its potential as material source for manufacturing. For this purpose, the Eucalyptus genus has resulted in a better characterization of the material properties. ...
Application of multi-criteria decision-making methods: certification mechanisms for organic produce in Brazil
(International Journal of Environmental Studies, 2019-01-01) [Artigo]
A rural producer who wishes to market organic products must obtain the Brazilian Organic Conformity Assessment System seal and consider a series of criteria for certification. The objective of this article is to identify ...
Prevalência de sobrepeso/obesidade e nível econômico de escolares
(Revista Paulista de Pediatria, 2013-06-01) [Artigo]
Objective: To associate the nutritional status of elementary schoolchildren with their gender, age group, and economic status based on a cross-sectional study carried out at public schools in the municipality of Cruzeiro ...
On friction-driven vibrations in a mass block-belt-motor system with a limited power supply
(Journal of Sound and Vibration, 2000-07-20) [Artigo]