Machines designed to perform the same tasks using different technologies can be organized
into families based on their similarities or differences. We are interested in identifying …

In this paper, an experimental study on the influence of the air-gap magnetomotive force
spatial harmonic content on an induction motor, is presented. In the experimental tests, a 4 …

Runner blades of Kaplan turbines are elements subject to multiple mechanical and chemical
stresses. For these reasons they suffer from pitting corrosion. Taking them out of production …

This project addresses the problem of the correct diagnosis of air conditioning and
refrigeration systems compressors, using instrumentation easily found in the market. For this …

The availability of photolithography machines is key in the semiconductor industry, as
downtime generally incurs in immense economic loss. Time to market is also very important …

No decorrer dos trabalhos desta tese foi feito um estudo sobre os impactos da redução do
passo dos enrolamentos estatóricos na distorção harmónica da onda da Força …