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Mostrando ítems 131-140 de 1216
Análise do desempenho térmico de um forno solar para assamento de alimentos fabricado a partir de tambor de polietileno
(Universidade Federal do Rio Grande do NorteBrasilUFRNPÓS-GRADUAÇÃO EM ENGENHARIA MECÂNICA, 2013-12-27)
With population growth and the need for increased energy consumption in Brazil and
worldwide, it is clear the importance of using renewable energies as taken to meet this
demand. Thinking that, the studies from renewable ...
Caracterización y evaluación de la eficiencia térmica y de secado en un deshidratador híbrido (solar - gas)
(2011-10-24)
Drying is a unit operation that involves removal of water by evaporation of which obtained solid product with a low moisture content, this process has varied applications such as drying of grains, plants, fruits, fish and ...
Direct hydrogen evolution from saline water reduction at neutral pH using organic photocathodes
(Wiley VCH Verlag, 2016-10)
Here, we have developed an organic photocathode for water reduction to H2, delivering more than 1 mAcm-2 at 0 V versus RHE and above 3 mAcm-2 at 0.5 V versus RHE with moderate stability under neutral pH conditions. The ...
Incidence of photovoltaics in cities based on indicators of occupancy and urban sustainability
(2019)
Previous research has assessed the potential of solar energy against possible demand; however, the sustainability issues associated with the use of large-scale photovoltaic deployment in urban areas have not been jointly ...
Engenharia de confiabilidade aplicada em sistemas de energias renováveis
(Universidade Tecnológica Federal do ParanáCuritibaBrasilEspecialização em Energias RenováveisUTFPR, 2018-11-06)
Due to the increased demand for electricity, both in Brazil and in the world, it is necessary to explore different fuel sources, especially those that are renewable and of low environmental impact. In this way, the sources ...
Thermo-economic evaluation of solar concentrating technologies for industrial process heat production in Uruguay
(ISES, 2019)
This work aims to identify the existing potential of solar energy for process heat production in Uruguay.
Both Parabolic Trough Collector (PTC) and Linear Fresnel Technology (LFT) are considered as candidate
tecnologies ...
Mirco-red eléctrica aislada con energía solar fotovoltaica: caso ProvidenciaIsolated microgrid with photovoltaic solar energy. Study case: Providencia.
(Barranquilla, Universidad del Norte, 2017, 2017)
O cenário atual no mundo e a importância da utilização de fontes de energia eólica e solarThe current world scenery and the importance of wind and solar energy resources use
(Departamento de Engenharia de Produção - Universidade Federal de SergipeDEPRO/UFS, 2018)