Narrowband performance of active control on flow-induced vibrations inside hard disk drives

• Main Authors: Min, Hequn, Huang, Xiaoyang, Zhang, Qide, Xia, Xin
• Other Authors: School of Mechanical and Aerospace Engineering
• Format: Conference or Workshop Item
• Language: English
• Published: 2013
• Subjects: DRNTU::Engineering::Computer science and engineering::Information systems::Information storage and retrieval
• Online Access: https://hdl.handle.net/10356/96916; http://hdl.handle.net/10220/17078
• Institution: Nanyang Technological University

This paper presents an experimental study of digital narrowband active control on the flow-induced vibrations (FIV) on the head gimbals assembly (HGA) in a working hard disk drive (HDD). Firstly, the modal testing on the HDD was carried out, in which the disk modes were analyzed with a 1-D lase...