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Avaliação do projeto de eficiência energética com utilização de chuveiros elétricos com base recuperadora de calor aplicados em populações de baixo poder aquisitivo
(2015-02-11)
This dissertation presents a study to determine the power reduction in electric shower when using the heat recovery base. Also, compare the results of two methods of assessing the energy savings in accordance to the ...
Análise estática e dinâmica de pórticos espaciais com incerteza no carregamento utilizando o método de elementos finitos
(2015-11-23)
In this thesis, static and dynamic analysis of elastic space frames with regime uncertainty in loading using the finite element method (FEM) are described. A structural approach to the dynamic problem of forced vibrations ...
Rendimento de módulos fotovoltaicos sob condições específicas do espectro solar incidente na Serra Gaúcha
(2016-08-09)
The purpose of this work is to determine the degree of influence that the meteorological and geographical conditions of Farroupilha city feature on the photovoltaic energy production capacity and also on the efficiency of ...
Análise numérica e experimental do comportamento aerodinâmico da carroceria de um ônibus rodoviário
(2016-12-09)
The present study was to evaluate the aerodynamic parameters of a road bus model by comparing the results of computer simulation via CFD (Computational Fluid Dynamics) with those obtained in experiments in a wind tunnel. ...
Análise da qualidade superficial no fresamento de aço P20 com diferentes tratamentos de ferramentas e condições de lubrirrefrigerantes
(2016-12-20)
This work studied the effect of edge preparation and its interaction with minimum quantity of lubricant (MQL) application over the surface integrity of the workpiece and wear in milling. The necessity of high productivity ...
Caracterização da qualidade superficial em diferentes etapas do processo de polimento por rodas flap e buffing
(2016-10-21)
This work was aimed to the characterization of surfaces generated during the different stages of the polishing process with flap wheels and buffing. The process was designed based on a real situation of replacing a manual ...
Avaliação dos parâmetros que influenciam nas alterações dimensionais e nas tensões residuais do polipropileno moldado por injeção
(2018-10-17)
The final quality of the injection molded polymer products can be compromised due to the occurrence of residual stresses from the molding process, which can generate shrinkage and warpage, altering the final product ...
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, ...