Failure analysis of a fractured stainless steel femoral bone plate

Abstract: This study investigated a femoral bone plate that fractured after 6 months of use in a patient who had already experienced a similar implant failure. Chemical analyses, Vickers hardness measurements, and metallographic and fractographic examinations showed that the compression plate was following the chemical and microstructural requirements set by Leia mais…

A systematic review of the efficiency of P300: based digital spellers

Abstract: The integration of computing and medicine has significantly advanced assistive communication technologies for individuals with neurodegenerative diseases. This systematic review comprehensively examines the performance and bit rate of P300-based digital spellers, with a particular focus on the application of machine learning techniques. Evaluating these spellers’ bit rates is crucial Leia mais…

Effective torque modeling of gasolne-ethanol engine for multivariable adaptive control design

Abstract: An efective torque model has been developed, with application in the domain of fex-fuel engines that operate using gasolineethanol fuel mixtures. The study initiates by establishing a mono-fuel model and subsequently investigates the impact of fuel composition on combustion efciency, friction losses, gaseous pumping, and optimal ignition timing. The Leia mais…

A declaração ambiental de produto (DAP) é uma resposta qualificada à meta 12 da agenda 2030: produção e consumo responsáveis?

Referência: BARROS, Kelvis do Nascimento; SILVA, Mariana Fonseca Veloso; SANCHEZ JUNIOR, Oswaldo. A declaração ambiental de produto (DAP) é uma resposta qualificada à meta 12 da agenda 2030: produção e consumo responsáveis? In: ENCONTRO INTERNACIONAL SOBRE GESTÃO EMPRESARIAL E MEIO AMBIENTE, 26., 2024, São Paulo. Palestra… 6 slides. Acesso aos Leia mais…

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