At present, Brazil imports approximately 11 billion liters/year of diesel. With the interruption of the works in the new Petrobras refineries, the projection is
This theoretical work discovers four new dispersive shear-horizontal (SH) waves propagating in the transversely isotropic piezoelectromagnetic plate of class 6
Forests have significant economic and ecological value as a provider of ecosystem services, being home to much of the world’s biodiversity and supporting the l