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Criptografia em uma abordagem elementar
(Universidade Federal de São Carlos, 2021-08-05)
This work succinctly presents historical and mathematical aspects of ancient and modern cryptography such as Caesar cipher, related ciphers, Vigenère cipher, Hill cipher and RSA cryptography. Guidance on the subject of ...
Existência global para a equação periódica e dispersiva de Hunter-Saxton
(Universidade Federal de São Carlos, 2021-03-15)
In this master's thesis, we study the recent results about global existence for the integrable dispersive Hunter–Saxton equation in a periodic domain. Firstly, the local well-posedness of the Cauchy problem of the equation ...
Proposta de modelo para avaliação de espaços para pedestres quanto à percepção de seguridade
(Universidade Federal de São Carlos, 2022-03-24)
Different variables may or may not encourage the option of walking as a mode of transport. In particular, several studies have demonstrated the relevance of aspects related to personal safety, especially from a subjective ...
Influência da nióbia no óxido de alumínio eletrofundido para aplicações abrasivas
(Universidade Federal de São Carlos, 2021-07-29)
Abrasives are materials that have as main characteristics their cutting and
grinding power. In its most common crystalline form, aluminum oxide, due to its
high melting point, high hardness and mechanical resistance, ...
Estudos dos mecanismos de resistência de genótipos de algodão submetidos à diferentes condições bióticas e abióticas
(Universidade Federal de São Carlos, 2022-12-16)
Cotton is a cultivar of economic interest, with a worldwide turnover around 17 billion dollars per year. Its supply is marked by several interconnected factors such as market signals, climatic aspects and pest pressures. ...
Estimativa de propriedades mecânicas de madeiras de Eucalipto em função de parâmetros físicos e anatômicos
(Universidade Federal de São Carlos, 2022-12-16)
Exotic species introduced in Brazil have been of great interest to the civil construction industry because, among their advantages, they have rapid growth and provide sustainability for intensively exploited native species. ...
Influência da inclinação de estruturas de cobertura no consumo de madeira
(Universidade Federal de São Carlos, 2022-12-23)
Wood is often used in lattice roof structures because of its excellent mechanical properties.
Currently, due to the increasingly competitive market and the scarcity of available resources,
there has been an increase in ...
Investigating the potential of polysulfides obtained via inverse vulcanization as sustainable fertilizers
(Universidade Federal de São Carlos, 2022-11-07)
Global food security is one of the biggest challenges we face today, and to this end, establishing sustainable strategies towards the development of more efficient and safer agricultural products is indispensable. Sulfur ...
Análise comparativa de técnicas de aplicação da terapia conjugada de laser e ultrassom, como recurso antiálgico, nas pequenas articulações das mãos na artrite reumatóide
(Universidade Federal de São Carlos, 2022-12-02)
Rheumatoid arthritis is an autoimmune, chronic, systemic inflammatory disease that mainly affects the synovial tissue of the proximal interphalangeal joints and may affect the distal interphalangeal joints in both hands. ...
Materiais para aplicações eletroquímicas: otimização da síntese de grafeno/TiO2-RuO2 e estudo da retificação de corrente iônica em nanoporos
(Universidade Federal de São Carlos, 2020-05-19)
The current energy outlook points to the need to implement methodologies that value the reduction of energy consumption, as well as the use of cleaner and more sustainable processes of production, conversion, and storage ...