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Mostrando ítems 41-50 de 1022
Projeto e construção de bancada experimental para o estudo de escoamento particulado em canal fraturado
(Universidade Tecnológica Federal do ParanáCuritibaBrasilDepartamento Acadêmico de MecânicaEngenharia MecânicaUTFPR, 2014-05-07)
During drilling operations in oil wells, fluid invasion and lost circulation problems, caused due to the presence of fractures in the well wall, are recurrent. One highly used solution is the use of particulate additives ...
Seleção de Estratégias para Canhoneio de Poços
(Universidade Federal do Rio Grande do NorteBrasilUFRNEngenharia de Petróleo, 2016-12)
Perforating operations do not take long, the last around one millisecond. Even though, its efficiency is crucial for hydrocarbon production along the well life. The operation consists in placing shaped charges in the bottom ...
A Study on continuous and intermittent THAI processes in Brazil's Northeastern Region
(Taylor & Francis Inc, 2018)
Toe-to-Heel Air Injection - THAI is an enhanced oil recovery technique that employs in situ combustion combined with technologies for horizontal well drilling, which is unprecedented in Brazilian oilfields. Motivated by ...
Verde.ser: indústria de cosméticos
(Universidade Tecnológica Federal do ParanáApucaranaBrasilEngenharia QuímicaUTFPR, 2019-06-12)
Dynamic by nature and driven by constantly product innovations, personal hygiene, perfumery and cosmetics area has been established as one of the most successful branches of the industry nowadays. The segment of green or ...
Perspectivas de las biorrefinerías y situación actual de los biocombustibles en Ecuador como país emergente.
(Escuela Superior Politécnica de Chimborazo, 2017-11-28)
In the last 10 years ecuador has had an important development in the field of energy, from a reduction in the consumption of fossil fuels, as well as the incorporation of biomass in its primary energy matrix. So, bioenergy ...
An Integrity Analysis Approach For Development Wells
(SPRINGER HEIDELBERGHEIDELBERG, 2016)
An Integrity Analysis Approach For Development Wells
(Springer HeidelbergHeidelberg, 2016)
Estudo da degradação do óleo lubrificante em motores alimentados com biodiesel B100
(Universidade Tecnológica Federal do ParanáCuritibaPrograma de Pós-Graduação em Engenharia Mecânica e de Materiais, 2015-05-27)
The increasing levels of pollution in urban centers have induced the adoption of mitigating measures in order to reduce negative consequences. In Curitiba, Southern Brazil, the office that regulates urban passenger transport ...