Buscar
Itens para a visualização no momento 11-20 of 68
Um modelo de pesos para a reconstrução de imagens em tomografia por impedância elétrica via mínimos quadrados ponderados aplicável ao monitoramento de fluxo em dutos
(2019-03-26)
This dissertation develops an approach able to improve the quality of least squares image reconstructions from electrical impedance tomography. Thereupon, it is proposed the application of the weighted least squares method, ...
Métodos numéricos não convencionais na abordagem dinâmica em cascas de revolução com simetria axial de forças
(2017-12-21)
This dissertation has as objective presents and checks a series of non-conventional methods for numerical analysis in comparison with the finite element method (FEM) applied commercially. Initially is performed a bibliographic ...
Análise estática de placas e cascas de revolução compostas por laminados sujeitas a carregamentos axissimétricos.
(2018-02-16)
With significant development of the aeronautical, naval and automotive industry from 1960, there was a need to reduce weight, along with the improvement of properties such as mechanical resistance, vibration control, ...
Proposta metodológica para otimização estrutural de carrocerias de ônibus
(2018-12-14)
The present work had as objective to find a methodology for creation of new busses strucutral cocoons, using structural optimization technics, to achieve a optimal structure geometry since the initial development of the ...
Análise, projeto e construção de ventiladores centrífugos baseado em modos de vibração
(2018-12-14)
The lack of knowledge about the dynamic efforts in the housing of an industrial centrifugal fan induces manufactures to design oversized equipment, ensuring that they satisfactorily support long-term operation in critical ...