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Influência da tensão residual no empenamento de peças aeronáuticas usinadas a partir de placas laminadas de ligas de aluminio da serie 7XXX
(Universidade Federal de São Carlos, 2002-02-19)
The fast growing of regional jets market has required from airframe manufacturers a prompt attending to market demands and the primary parts fabrication at a planned quality, quantity, and time at low costs. In order to ...
Caracterização de sistemas varistores a base de SnO2-MnO2.
(Universidade Federal de São Carlos, 2002-08-02)
This work focussed on the effect of addition of Nb2O5 on the electrical and microestructural properties of SnO2-MnO2 based ceramics. It was also studied the effect of heat-treatments in a oxygen-rich atmosphere in these ...