Popis: |
This paper presents the new concept of a self-adjustable shock absorber called VZN, some simulation results at some specific excitation regimes, and a theoretical roll study. The acronym VZN stands for “VARIABLE ZETA necessary for well NAVIGATION”, where ZETA represents the relative damping, which is changed stepwise automatically, according to the piston position. Both on rebound and compression, the damping coefficients have low values at the beginning of the stroke, becoming medium at the middle of the stroke, and high and very high at its end. Thus a better wheel/road holding, comfort, and protection at the end of the stroke are assured, compared to standard shock absorbers. |