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Mostrando ítems 11-20 de 417
Otimização da distância de extração de madeira com forwarder
(2008-09-01)
The activities and management operations of wood harvesting do not have good computational tools available to help the forest technicians with the task of cost reduction. In many cases, machines of high investment are used ...
Colheita de cana-de-açúcar com auxílio mecânicoMechanical aid for sugarcane harvesting
(Associação Brasileira de Engenharia Agrícola, 2006)
Rotation control of a parametrically excited pendulum by adjusting its length
(Pergamon-Elsevier Science Ltd, 2016-03)
We present a new control strategy for the vertically excited parametric pendulum, with a view on energy harvesting from rotating motion. Two possible energy sources are considered: a vibrating machine, represented by a ...
Guía técnica para el cultivo de frijol en los municipios de Santa Lucía, Teustepe y San Lorenzo del Departamento de Boaco, Nicaragua
(IICA, 2009)
La presente guía técnica para el cultivo de frijol representa uno de los resultados del trabajo conjunto realizado principalmente por productores y funcionarios de la Asociación de productores de Santa Lucía - ASOPROL con ...
Corn starch-based treatment improves rainwater quality
(2015-12-01)
Rainwater harvesting can provide an alternative water source, which may demand little treatment, depending on the end use. Some starches have been used in water treatment as coagulant/ flocculant/filtration aid, and might ...