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Investigação dos mecanismos de remoção de material de insertos de metal duro de diferentes classes durante a retificação
(Universidade Federal de São Carlos, 2023-06-07)
After pressing and sintering processes, cutting inserts must be ground in order to obtain the necessary surface finish and tolerances for their application in machining operations. An appropriate process design requires a ...
Análise de livros didáticos à luz do modelo MTSK: um foco nos números racionais
(Universidade Federal de São Carlos, 2023-03-10)
This dissertation brings an analysis of two 6th grade mathematics textbooks, which were
validated in the last three years of the National Book and Didactic Material Program (2014,
2017 and 2020). The analysis consisted ...
Existência e multiplicidade de soluções para diferentes classes de equações de Choquard
(Universidade Federal de São Carlos, 2023-04-12)
In the present work we deal with two classes of Choquard Elliptic Equations with unbounded and sign-changing potentials, considering Fractional and Kirchhoff operators and nonlinearities with exponential critical growth. ...
Reciclagem de embalagens flexíveis multicamadas
(Universidade Federal de São Carlos, 2022-04-29)
Packaging industry is facing an important paradox in flexible plastic packaging for fresh food. While, food waste is avoided using multilayer and multi-material structures with barrier properties, that increase shelf life ...
Bioprospecção de rizobactérias do cerrado com potencial de promoção de crescimento vegetal e biocontrole de fungos fitopatogênicos e nematóides parasitas de plantas
(Universidade Federal de São Carlos, 2023-04-24)
Plant parasitic nematodes (PPNs) are one of the main threats to agriculture. They inhabit the soil and infect plant roots, compromising their proper nutrition and development. Similarly, phytopathogenic soil-borne fungi ...
Estudo da cinética de cristalização não-isotérmica de nanocompósitos de PLA/Haloisita
(Universidade Federal de São Carlos, 2021-08-27)
Poly(lactic acid) (PLA) is a biodegradable and biocompatible thermoplastic obtained from renewable sources and with similar properties when compared with petroleum-based polymers. The inclusion of nanoparticles is an ...