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The virial factor and biases in single epoch black hole mass determinations
(Frontiers media SA, 2018)
Accurately determining the masses of supermassive black holes is crucial to understand their evolution and the establishment of their relationship with their host galaxy properties. Beyond the local universe, the single ...
Topological line defects in graphene for applications in gas sensing
(Elsevier B.V., 2018-04-01)
Topological line defects in graphene synthesized in a highly controlled manner open up new research directions for nanodevice applications. Here, we investigate two types of extended line defects in graphene, namely ...
Structural integrity assessment of dissimilar girth welds in lined and clad offshore pipelines installed by the reeling method
(SOBENARio de Janeiro, 2014-11-10)
The increasing demand for energy has motivated the oil and natural gas exploration in very hostile environments, including very deep water operation and the transport of corrosive fluids. Technological advances favor the ...
Estudio y diseño de una estación centralizada de gas licuado de petróleo "GLP" para el Laboratorio de Fundición de la Universidad Politécnica Salesiana Campus Sur
(2019-08)
This project consists of the study and design of a centralized station of liquefied petroleum gas (LPG) for the Foundry Laboratory of the Universidad Politécnica Salesiana Campus South. It is formed by a load line that ...
Análise da influência do bocal no desempenho da câmara de expansão do separador bifásico líquido-gás tipo VASPS
(Universidade Tecnológica Federal do ParanáCuritibaBrasilDepartamento Acadêmico de MecânicaEngenharia MecânicaUTFPR, 2014-08-12)
Equipment capable of separating mixture phases are widely used in industry, especially in oil and gas. The technology of vertical cyclone separators are an emerging class, being lightweight, compact, low cost and which ...
Análise termodinâmica e termoeconômica do aproveitamento do gás natural em sistemas de cogeração de energia de usinas de açúcar e álcool
(Universidade Estadual Paulista (Unesp), 2010-01-29)
Neste trabalho são realizados estudos termodinâmicos e termoeconômicos visando o aproveitamento do gás natural como combustível em usinas de açúcar e álcool. Para tanto são considerados quatro casos, sendo o primeiro uma ...