2.(Mathematics) deviation from a circular path or orbit 3.(Astronomy) a measure of the noncircularity of an elliptical orbit, the distance between the foci divided by the length of the major axis 4.(Mathematics)geometrya number that expresses the shape of a conic section: the ratio of the...
2 a : a mathematical constant that for a given conic section is the ratio of the distances from any point of the conic section to a focus and the corresponding directrix b : the eccentricity of an astronomical orbit used as a measure of its deviation from circularity Synonyms...
nounThe state of being eccentric; deviation from the customary line of conduct; oddity. noun(Math.)The ratio of the distance between the center and the focus of an ellipse or hyperbola to its semi-transverse axis. noun(Astron.)The ratio of the distance of the center of the orbit of a ...
As for vibrational (AC) part, for data after the overhaul – it can be seen (from orbit diagrams) that the vibrations on ThrB have increased with excitation – both on 1st and 2nd harmonic of rotational speed. The change on the 1st harmonic indicates the presence of the magnetic unbalance ...