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Análise da influência da vibração de máquina na qualidade do acabamento superficial e no surgimento de delaminação durante o fresamento lateral de laminados de CFRP (Carbon Fiber Reinforced Polymer)
(Universidade Federal de São Carlos, 2022-02-21)
The use of composite materials in the manufacture of products has grown in several sectors of the industry, which promotes research and development aimed at the
improvement of these materials. However, the machining ...
Influência da textura superficial na indução de vibração por meio de fluxo de ar em sistema piezoelétrico de conversão de energia
(Universidade Federal de São Carlos, 2022-05-05)
Piezoelectric Energy Harvesting Systems PZTEH are being used more and more, driven by the development of electronic components called ULP (Ultra Low Power) that demand low energy consumption. This provides the use of energy, ...
Influência da geometria do inserto de fresamento sobre a integridade superficial de uma liga de titânio
(Universidade Federal de São Carlos, 2022-07-06)
Titanium alloys have got features that classify them as excellent candidates for medical applications. However, they have porr machinability mainly due to their low thermal conductivity, high chemical affinity to almost ...
Análise do comportamento mecânico e estudo do efeito de maclação mecânica do aço 316 LV sob estados de tração e compressão
(Universidade Federal de São Carlos, 2022-11-23)
The design of new steels with high yield, ultimate strength and good ductility is one of the desirable goals of the industry. The ultra-high strength steels with twin induced plasticity (TWIP) effect are used in applications ...
Análise Computacional da Produção de Próteses via Otimização Topológica
(Universidade Federal de São Carlos, 2022-11-11)
One of the great challenges faced by regenerative orthopedic medicine is the production of prostheses and implants seeking to achieve a behavior close to that of damaged or lost bones. The complexity of the task is due to ...
Estudo da influência do ângulo de hélice em brocas de metal duro na furação de alumínio aeronáutico
(Universidade Federal de São Carlos, 2022-02-23)
The use in machining aluminum alloys offers many advantages: high cutting speed, low cutting forces, minimal tool wear and relatively low machining temperature. When machining aluminum alloys, it is always advisable to use ...
Modelagem de curvas de fluxo plástico de um aço bifásico utilizando inteligência artificial
(Universidade Federal de São Carlos, 2022-01-21)
The data used for the development of this work were obtained from previous research, in which samples of a super duplex stainless steel with ferritic matrix and dispersed austenite particles were deformed with torsion tests ...
Previsão do crescimento de grão por elementos finitos a partir da recristalização dinâmica em um processo de laminação a quente de liga de aço SAE 4140
(Universidade Federal de São Carlos, 2022-02-23)
In the present study, we analyzed the influence of the parameters relevant to the Avrami model to describe the dynamic recrystallization kinetics and the final size of the recrystallized grains, in addition to their ...
Processo de estampagem incremental do alumínio QQ-A-250/5 (2024-T3): análises por elementos finitos e experimentos
(Universidade Federal de São Carlos, 2022-07-27)
The single point incremental forming method performed without die support is suitable for small batch and prototype product manufacturing due to the lower cost involved in its tooling acquisition, simplicity and flexibility ...
Controle de vibrações induzidas pelo vento por alteração do padrão superficial em uma viga cantilever
(Universidade Federal de São Carlos, 2022-06-09)
In the present work, the study of an aeroelastic problem referring to cantilever beams with surface notches exposed to wind is presented, as well as a design of a control system whose purpose is to maintain a desired ...