Engenharias |
Últimas Submissões
-
Multiaxial behavior of cemented iron ore tailings : influence of curing time and cementation
(2026) [Artigo de periódico]Iron ore tailings (IOTs) pose significant environmental and geotechnical challenges due to their high susceptibility to liquefaction and low in situ strength, mainly when loose and saturated in upstream tailings dam disposal. ... -
Assessment of crack bridging in coating systems : a comparative study between Digital Image Correlation (DIC) and dial gauges in crack bridging tests
(2026) [Artigo de periódico]This study evaluated the crack-bridging capacity of textured coating systems across 60 test specimens using an adapted UEAtc test method, comparing analog dial gauges with twodimensional Digital Image Correlation (2D-DIC) ... -
A vision-assisted condition monitoring framework for wear monitoring of gearboxes
(2025) [Artigo de periódico]This paper presents the development of a prototype system for in-situ wear monitoring of helical gears using vision-based condition monitoring (VCM). The research addresses the challenge of monitoring gearbox wear, ... -
Influence of T-bar test penetration rate on undrained shear strength of a laboratory clayey mixture
(2025) [Artigo de periódico]Extensive and accurate data from on-site testing is increasingly fundamental in determining design geotechnical parameters of offshore structures. As a novel method for assessing offshore soil, the T-bar penetrometer offers ... -
Scuffing resistance of castor oil and aminolyzed castor oil enhanced with MoS2 nanoparticles
(2026) [Artigo de periódico]The transition toward sustainable industrial practices has led to the development of eco-friendly vegetable oils (biolubricants) as alternatives to traditional petroleum-based lubricants. However, vegetable oils are ... -
Mechanical and microstructural behavior of mine gold tailings stabilized with non-conventional binders
(2025) [Artigo de periódico]Recent tailing dam failures in Brazil have been attributed to liquefaction. Chemical stabilization offers a promising solution to enhance the strength and stiffness of tailings and mitigate liquefaction potential. This ... -
Atuação de uma equipe de resgates do IPH : no desastre climático de 2024 na região metropolitana de Porto Alegre
(2024) [Artigo de periódico]No final do mês de abril de 2024 o estado do Rio Grande do Sul começou a passar por um evento climático extremo que resultou em diversas situações de desastres, como deslizamentos, inundações bruscas e inundações graduais. ... -
Approximate adders : an exploration on logical and physical synthesis and image quality impact
(2026) [Artigo de periódico]The ripple carry adder (RCA) is the simplestadder, with the lowest circuit area and power consumption.Its main drawback is the high propagation delay in the carrypropagation path. In error-tolerant applications, the use ... -
Optimization of turning cutting parameters for casting austenitic stainless steel CF8M used in industrial ball valves
(2026) [Artigo de periódico]Ball valves are widely used in industrial applications due to their high sealing efficiency and operational simplicity.Their performance depends on the contact between a metallic ball and a PTFE sealing element, making the ... -
Análise da viabilidade econômico-financeira e de riscos de expansão de uma microcafeteria em Porto Alegre
(2026) [Artigo de periódico]Apesar da relevância das Micro e Pequenas Empresas (MPEs) para o Produto Interno Bruto (PIB) nacional, essas organizações ainda enfrentam dificuldades relacionadas ao planejamento e à análise financeira para a tomada de ...

