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Itens para a visualização no momento 1-10 of 17
Estudo de viabilidade de um trocador de calor ar-água-solo para climatização
(Universidade Federal de Santa Maria, 2021-11-23)
The main objective of this thesis is to verify the feasibility of implementing an air-water-soil geothermal air conditioning system that does not require a heat pump and, consequently, does not have a change in phase of ...
Desenvolvimento de um motor V8 de alta performance
(Universidade Federal de Santa Maria, 2021-09-10)
Motorsports contributed greatly for the improvement of internal combustion engines
because they adopted the engine as their primary power unit. This work aims the
development of a high performance V8 engine for experimental ...
Validação de modelos computacionais de um motor de ignição por centelha com comando de válvulas totalmente variável operando com etanol
(Universidade Federal de Santa Maria, 2021-07-14)
Commitment to move towards sustainability leads to the search of internal
combustion engines new fuels and viable strategies to reduce the emission of
greenhouse gases. Biofuels become a viable solution due to their ...
Desenvolvimento de um método de projeto para a equipe Bombaja e aplicação na concepção de um sistema de direção.
(Universidade Federal de Santa Maria, 2021-12-06)
The present work consists in the development of a project method for the Bombaja team and its application in the conception of a direction change mechanism applied to the BJ-18 prototype. The method uses as a basis for ...
Caracterização experimental da anisotropia em chapas de alumínio da série 5XXX casse 5052-H32
(Universidade Federal de Santa Maria, 2021-10-18)
Aluminum alloys of 5000 series are widely employed in engineering applications due characteristics such as high thermal conductivity, high corrosion resistance, good weldability and conformability. Specifically, class 5052 ...
Avaliação da sinterização de ligas de Ti-Nb para aplicação biomédica
(Universidade Federal de Santa Maria, 2021-06-21)
Titanium alloys have several applications, due her mechanical properties, like low density and high resistance specific. They stand out especially in biomedical application, for present biocompatibility. The alloy Ti-6Al-4V ...
Modelagem computacional do funcionamento de uma transmissão continuamente variável (CVT) aplicada em um protótipo do tipo BAJA SAE
(Universidade Federal de Santa Maria, 2021-10-08)
With the growth of the automotive market, environmental concerns and customers
increasingly demanding about comfort, performance, and fuel economy, it becomes
necessary to evaluate options to satisfy these requirements. ...
Desempenho de smartphone na avaliação de vibrações em uma motorroçadora lateral
(Universidade Federal de Santa Maria, 2021-07-10)
The brush cutters are very common tools in the entire world. They are used both in domestic services or amateur gardening, as well as in professional gardening services or semi-mechanized harvests. These tasks are easier ...
Sinterização de ligas de Ti-Nb protegida por sal fundido
(Universidade Federal de Santa Maria, 2021-05-21)
The present work aims on evaluating sintering of titanium and niobium alloys, a molten salt (potassium chloride) shield. In this context, two samples were produced containing 10 wt% of niobium (Ti10Nb); and two samples ...
Análise termodinâmica de uma termelétrica operando com ciclo combinado brayton-rankine
(Universidade Federal de Santa Maria, 2021-11-09)
The generation of thermoelectric energy is necessary for today and for the future, as even with
many issues against it, such as pollution and scarcity of the main fuels used, thermoelectric
generation corresponds to a ...