Vibration suppression of a hard disk driver actuator arm using piezoelectric shunt damping with a topology-optimized PZT transducer

Smart Materials and Structures

Volumn 18, Issue 6, 2009, Pages

  Sun, Hao ^a   Yang, Zhichun ^a   Li, Kaixiang ^a   Li, Bin ^a   Xie, Jiang ^a   Wu, Dan ^a   Zhang, Lingling ^a  

^a NORTHWESTERN POLYTECHNICAL UNIVERSITY   (China)

Author keywords

[No Author keywords available]

Indexed keywords

ACTUATOR ARM; ACTUATOR SYSTEM; ADDITIONAL MASS; ADDITIONAL STIFFNESS; DAMPING RATIO; DESIGN VARIABLES; DISTRIBUTION AREA; DYNAMIC CHARACTERISTICS; EFFECTIVE AREA; ELECTROMECHANICAL COUPLING COEFFICIENTS; FE ANALYSIS; HARD DISK DRIVES; HARD DISKS; HIGH DAMPING; LOSS RESISTANCE; MODAL TEST; PIEZOELECTRIC SHUNT DAMPING; PZT TRANSDUCERS; SHUNT CIRCUIT; SHUNT DAMPING; STRUCTURAL VIBRATIONS; TARGET MODE; TOPOLOGY OPTIMIZATION; VIBRATION ENERGIES; VIBRATION RESPONSE; VIBRATION SUPPRESSION; VIBRATION-DAMPING;

DAMPING; DYNAMIC RESPONSE; ELECTROMECHANICAL DEVICES; HARD DISK STORAGE; PIEZOELECTRIC ACTUATORS; PIEZOELECTRIC MATERIALS; PIEZOELECTRICITY; SEMICONDUCTING LEAD COMPOUNDS; STIFFNESS; STRUCTURAL DYNAMICS; STRUCTURAL OPTIMIZATION; TOPOLOGY; VIBRATION CONTROL;

PIEZOELECTRIC TRANSDUCERS;

EID: 68549104425     PISSN: 09641726     EISSN: 1361665X     Source Type: Journal    
DOI: 10.1088/0964-1726/18/6/065010     Document Type: Article

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