Results 31 to 40 of about 127,281 (178)

Tribological Evaluation of Turbostratic 2D Graphite as Oil Additive

open access: yesLubricants, 2021
In this study, powder technology was used to obtain Fe-SiC composites in which SiC particles act as precursors to generate a large amount of turbostratic graphite dispersed in the composite matrix.
Halley Welther Jacques Dias   +5 more
doaj   +1 more source

Processos de transporte em misturas gasosas: formas explícitas dos coeficientes de difusão ordinária e viscosidade [PDF]

open access: yes, 1977
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico.
Santos, Sônia Magalhães dos
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Valorization of fishing industry by‐products for biodiesel production: Unlocking the potential of residual fish oil

open access: yesBiofuels, Bioproducts and Biorefining, Volume 20, Issue 2, Page 1111-1141, March/April 2026.
Abstract Fishing waste and its by‐products, whether naturally occurring or generated by the processing industry, represent a significant opportunity for producing high‐value products. These often discarded or underutilized residues can be converted into various valuable products through advanced processing technologies. Among the potential products are
Patrick da Silva Sousa   +8 more
wiley   +1 more source

OS 10 CURSOS DE GRADUAÇÃO MAIS ALMEJADOS PELOS ALUNOS DO ENSINO MÉDIO [PDF]

open access: yes, 2011
Este estudo teve objetivo de pesquisar os dez cursos de graduação apontados como a primeira opção entre os alunos do terceiro ano do Ensino Médio. A pesquisa descritiva quantitativa contemplou 3.712 alunos em escolas públicas e privadas do Vale do Itajaí,
DOMINGUES, MARIA JOSÉ CARVALHO DE SOUZA   +2 more
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A Reconfigurable System Approach to the Direct Kinematics of a 5 D.o.f Robotic Manipulator

open access: yesInternational Journal of Reconfigurable Computing, 2010
Hardware acceleration in high performance computer systems has a particular interest for many engineering and scientific applications in which a large number of arithmetic operations and transcendental functions must be computed. In this paper a hardware
Diego F. Sánchez   +3 more
doaj   +1 more source

Integradora II: guia do estudante [PDF]

open access: yes, 2015
O presente guia do estudante serve de referência ao planeamento, desenvolvimento e avaliação das atividades na unidade curricular Integradora II do 2º semestre do 1º ano do plano de estudos do curso de Mestrado Integrado em Engenharia Mecânica da ...
Flores, Paulo
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Multifunctional Structural Electrolyte with Glass Fiber‐Reinforced Polyvinyl Alcohol/Epoxy Matrix with Optimized Lithium Salt and Nanofiller

open access: yesAdvanced Energy and Sustainability Research, Volume 7, Issue 2, February 2026.
This study presents a novel structural electrolyte reinforced with glass fiber and a polyvinyl alcohol/epoxy matrix incorporating optimized lithium salt and ceramic nanofiller. Its multifunctionality—mechanical, electrochemical, and thermomechanical—is evaluated using various characterization techniques.
Maryam Niazi   +5 more
wiley   +1 more source

Management of Innovation Ecosystems Based on Six Sigma Business Scorecard

open access: yesOpen Engineering, 2019
In the present context, companies to be competitive must develop high-performance innovation capabilities that enable them to respond quickly to market needs.
Calado João M. F.   +3 more
doaj   +1 more source

Superconducting Electric Power Systems: R&D Advancements

open access: yesEnergies, 2022
According to the report “Global Energy Perspective” by McKinsey and Co in 2022, the energy transition will continue to gain momentum, with oil demand projected to peak possibly as soon as 2025 [...]
Francisco Ferreira da Silva   +2 more
doaj   +1 more source

Universidade-Indústria: transferência de tecnologia em engenharia mecânica [PDF]

open access: yes, 2007
A inovação nas pequenas e médias empresas industriais do ramo da Engenharia Mecânica é muitas vezes inexistenteou incipiente, podendo ser facilmente incrementada através de um estreito relacionamento e cooperação com asUniversidades e/ou os seus ...
A. Barata da Rocha   +2 more
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