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Physical and statistical analysis procedure of solar irradiance measurements based on sky cover conditions
(2020-01-01)
The correct quality assessment of solar irradiance data allows public bodies, academic entities and nongovernmental organizations to plan and manage renewable energy resources more appropriately in Brazil. This study ...
Reconstruction of the Environmental Quality Fuzzy Index
(Institute of Electrical and Electronics Engineers (IEEE), 2013-01-01)
In the world stage, the environmental condition has been a big public policies issue. A clear understanding of the parameters that determine the state of the environment is essential for estimation of the quality of life ...
Control of three-phase PWM boost rectifiers using proportional-resonant controllers
(2018-06-25)
Voltage-oriented vector control (VOC) using proportional-integral controllers is an attractive control method for three-phase PWM rectifiers, due to relative ease of implementation, being one of the most used methods. ...
Reservoir and contaminated sediments impacts in high-Andean environments: Morphodynamic interactions with biogeochemical processes
(2014)
Rapid changes due to anthropic interventions in high-altitude environments, such as the Altiplano
region in South America, require new approaches to understand the connections between
physical and biogeochemical processes. ...
Analytical method for the design of the skewed permanent magnet machines of high performance
(2010-07-14)
This work aims to present the design and the evaluation of a standard multi-pole machine with permanent magnets inserted in the rotor by two different geometrical forms: aligned and skewed magnets. The design (new analytical ...
Mango flower induction in the brazilian northeast Semi-arid with gibberellin synthesis inhibitors
(2010-12-20)
Mangoes in the Brazilian semi-arid stands out in the national scenario due to high yields and fruit quality, and also to the possibility of all-year production taking advantage of the climatic conditions as well as management ...
Postharvest quality of twelve onion cultivars grown in the Southeast of Brazil
(International Society Horticultural Science, 2005-01-01)
Onions (Allium cepa L.) are grown in different parts of the Brazilian territory and are considered the third most important vegetable crop cultivated in the country, only behind potatoes and tomatoes. The present work was ...
Combined Effects of Postharvest Heat Treatment and Modified Atmosphere on Quality of Fresh-Cut Melons and Mangoes
(Int Soc Horticultural Science, 2015-01-01)
Melon (Cucumis melo L.) and mangoes (Mangifera indica L.) are highly appreciated by consumers, due to sensory attributes and nutritional content. Producing minimally processed fruits has a potential, because consumers look ...