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Omar Aguilar-Mejía, Hertwin Minor-Popocatl and Ruben Tapia-Olvera
Proportional integral (PI) control is still the most widely deployed controller in the industrial drives due to its simplicity and the fact that it is easy to understand and implement. Nevertheless, they are successes applied to systems with a complex be...
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João Carlos de Oliveira Matias, Radu Godina and Edris Pouresmaeil
The world population is growing at a very high rate, which also entails a massive increase in energy consumption, and also, therefore, in its production, which is gradually and steadily increasing. Energy and the environment are essential to achieving su...
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Pedro Campoy-López, Estefanía Pereira-Pinto, Leonardo Mantilla-Aldana and Ricardo Beiras
The sea urchin (Paracentrotus lividus) was used to test the effects of one of the most abundant flame retardant additives for plastics, tris (1-chloro-2-propyl) phosphate (TCPP), and the synthetic hormone ethinylestradiol (EE2) on gametogenesis and gonad...
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Alfredo Morales, Oscar Piamba and Jhon Olaya
We report the results of the influence of the acetylene and oxygen gas pressure on the wear resistance of aluminum?bronze coatings deposited on naval brass substrate by means of the thermal (flame) deposition process. The coatings were characterized by m...
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Sebastian Schimek, Jonas P. Moeck, and Christian Oliver Paschereit
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