[PDF][PDF] Structure optimization study of hard disk drives to reduce flow-induced vibration

EYK Ng, NY Liu, YCM Tan - The Open Numerical Methods …, 2011 - researchgate.net
… : In this paper, the effects of two flow-induced vibration (FIV) mitigation components on hard
Minimizing flow induced vibration in a hard disk drive with a hybrid planar plate having a …

Computing the aeroelastic disk vibrations in a hard disk drive

S Kirpekar, DB Bogy - Journal of Fluids and Structures, 2008 - Elsevier
vibrations of the spinning disk using a self-developed hybrid-… of the disk is assumed to be
one of generalized plane stress. … conditions of the domain has been minimized by starting off …

Self-sensing actuators with passive damping for adaptive vibration control of hard disk drives

KW Chan, WH Liao - Microsystem technologies, 2009 - Springer
… elements to reduce the undesired vibrations arising from the … motion subjected to the
induced vibration. The edge elements … The first torsion mode, which would induce an out-of-plane

[图书][B] Hard disk drive: mechatronics and control

A Al Mamun, GX Guo, C Bi - 2017 - taylorfrancis.com
… the disk surface. Any lateral or vertical movement of the disks induced by the motion of the
spindle motor has … Acoustic noise that spindle motor generates and several ways to minimize it …

Analysis of the slider off-track vibration caused by the aerodynamic loads associated with different components of a head stack assembly in a disk drive

M Kazemi - IEEE transactions on magnetics, 2008 - ieeexplore.ieee.org
… Hence, HDD OEMs have been attempting to reduce this vibra… the top and bottom disks using
the symmetry-plane boundary … vibration of head gimbal assembly in hard disk drive caused

Piezoelectric energy harvesting from flow-induced vibration

DA Wang, HH Ko - Journal of micromechanics and …, 2010 - iopscience.iop.org
… The displacement in the x and y directions of the symmetry plane… the random ambient flow
sources is to minimize the mechanical … J 2009 Cantilevered flexible plates in axial flow: energy …

[HTML][HTML] Order of magnitude increase in power from flow-induced vibrations

JCC Lo, MC Thompson, K Hourigan, J Zhao - Renewable and Sustainable …, 2024 - Elsevier
… -flow plane (ie the y – z plane). In line with the studies of Bernitsas et al. [9] and Soti et al. …
However, for commercial development of such energy converters, inefficiencies that reduce

Experimental and numerical investigations on the flow-induced vibration and acoustic radiation of a pump-jet propulsor model in a water tunnel

S Shi, W Tang, X Huang, X Dong, H Hua - Ocean Engineering, 2022 - Elsevier
… propellers have been employed in ships and underwater vehicles to reduce vibration and …
inner wall at the rotor plane is slightly greater than that of the rotor plane to maintain a gap size …

Aerodynamically excited vibration and flutter of a thin disk rotating at supercritical speed

CD Mote Jr - Journal of sound and vibration, 1993 - Elsevier
Reducing the fluid density decreases the vibration amplitude at all … Disk surface acceleration
effects due to air flow induced by … of a circular plate by in-plane stress. CD MoE, JR. and A. …

Review on the use of piezoelectric materials for active vibration, noise, and flow control

P Shivashankar, S Gopalakrishnan - Smart materials and …, 2020 - iopscience.iop.org
vibrations, noise and aeroelastic flutter, (ii) actively reduce … and airplanes, to computer
hard disk drives. This review is an … of the in-plane slippage, and the out of-plane jumps at the …