... that had a fluid-dynamic bearing spindle, two disks, and three heads. The experimental results agreed very well with the simulation results not only in natural frequencies but also in gain and phase. hard discs disc drives vibrations finite element analysis frequency response damping...

... on the degree of fitness is employed to select those designs that reproduce and seed subsequent generations ( 9 10 ). 30 05 2003 03 06 2004 vibrations vibration isolation disc drives hard discs Flex circuits are used to connect the stationary electronic and signal processing...

.... With the physical limit for the density of magnetic disk recording now appearing on the horizon, higher-precision requirements are being placed on the vibration of each structural and actuation component. disc drives hard discs vibrations elastic constants elasticity rotation elastic deformation...