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Mostrando ítems 3531-3540 de 12047
Desenvolvimento de um mecanismo de movimentação dos eixos X e Y e estudo sobre a viabilidade da substituição de motores de passo por servo motores com encoders em uma impressora 3D
(Universidade Tecnológica Federal do ParanáCornelio ProcopioBrasilEngenharia MecânicaUTFPR, 2015-06-12)
This research presents the development of a drive mechanism of the x and y axes for a 3D printer, presenting the project on computer via SolidWorks software. And after the adaptation of the rest of the components of the ...
Modelagem computacional de uma máquina de corte em folhas de papel cartão
(Universidade Tecnológica Federal do ParanáPonta GrossaBrasilGestão Industrial: Produção e ManutençãoUTFPR, 2012-12-15)
Brazil is one of the major world producers of pulp and paper, being also of great importance its share in the market of paper packaging and sheet cutting services. This market competitiveness moves industrial plants’ ...
Theoretical study of the maximum power point of n-type and p-type crystalline silicon space solar cells
(IOP Publishing, 2013-03)
The performance of c-Si n+/p/p+ and n+/n/p+ solar cells under AM0 spectrum, irradiated with 1 MeV electrons at fluences below 1017 cm-2 has been analyzed by means of computer simulation. The software used, fully developed ...
Wind farm interference and terrain interaction simulation by means of an adaptive actuator disc
(Elsevier Science, 2019-03)
Wind turbine wake interference is a relevant phenomenon that involves speed losses and turbulence increments which greatly affect downstream turbines, and power efficiency of wind farms. To precisely simulate wake interaction, ...
Assessment, improvement and comparison of different computational tools used for the simulation of heat transport in nanostructures
(SAGE Publications, 2021-04-27)
In this work we compare different implementations of two interatomic potential models, one empirical Tersoff-Brenner and another semi-empirical Tight-Binding, to be used in the thermal transport study of silicon nanosystems. ...
Dimensionamento automático de pilares de concreto armado
(Universidade Federal do Rio Grande do NorteBrasilUFRNEngenharia Civil, 2018)
The objective of this work is developing a computational code in the FORTRAN language capable of automatically designing sections of reinforced concrete columns to the ultimate limit state of normal stresses. The design ...
Proposta e validação de solução de computação em nuvem para redes com dispositivos nacionais
(Universidade Federal de São CarlosUFSCarPrograma de Pós-Graduação em Ciência da Computação - PPGCCCâmpus São Carlos, 2016-02-26)
Cloud and virtualization are both recurring subjects, today they are used in a variety of
systems in oder to provide solutions that are effective, scalable, with easier maintenance
and les costly. Among the main names ...
Aplicação da dinâmica de sistemas na implementação de modelo computacional para estimação da qualidade do efluente de lagoas facultativas
(Universidade Federal de São CarlosUFSCarPrograma de Pós-Graduação em Engenharia Urbana - PPGEUCâmpus São Carlos, 2019-04-26)
This paper presents the preliminary results of the development of a computer model to predict the quality of the facultative pond effluent proposed by FRITZ (1985) with a system dynamics approach, using the software VenSim ...
Planilha computacional para o cálculo dos esforços em estacas inclinadas de pontes pelo método de Nökkentved
(Universidade Federal de Santa MariaBrasilUFSMCentro de Tecnologia, 2023-02-22)
Among the several methods for the calculation of reinforced concrete structures, one of the most used is the Nökkentved Method to design inclined piles. In this perspective, in order to facilitate the calculation of the ...
Segurança contra incêndio em edifício habitacional de baixo custo estruturado em aço
(Universidade Federal de Minas GeraisUFMG, 2007-08-22)
The evacuation process of a building is associated with its architectural features but also with the physics and psychological factors of the population in a panic situation. Thus, it is necessary to study the consequences ...