[go: up one dir, main page]

Frees, 1995 - Google Patents

Disk drive spindle dynamics—analysis and measurement

Frees, 1995

Document ID
16848368316511284998
Author
Frees G
Publication year
Publication venue
Advances In Information Storage Systems: (Volume 6)

External Links

Snippet

The spindle is one of the major components of a disk drive. Its performance is critical to the function of the drive, affecting among other things, track density, data access rates, power dissipation, and acoustics. This work focuses on the dynamic performance of the spindle …
Continue reading at www.worldscientific.com (other versions)

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR
    • G01M7/00—Vibration-testing of structures; Shock-testing of structures
    • G01M7/02—Vibration-testing by means of a shake table
    • G01M7/025—Measuring arrangements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR
    • G01M13/00—Testing of machine parts
    • G01M13/02—Testing of gearing or of transmission mechanisms
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/20—Driving; Starting; Stopping; Control thereof
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
    • G01H1/00—Measuring characteristics of vibrations in solids by using direct conduction to the detector
    • G01H1/003—Measuring characteristics of vibrations in solids by using direct conduction to the detector of rotating machines

Similar Documents

Publication Publication Date Title
Li et al. A general method for the dynamic modeling of ball bearing–rotor systems
Yang et al. The varying compliance resonance in a ball bearing rotor system affected by different ball numbers and rotor eccentricities
Frees Disk drive spindle dynamics—analysis and measurement
Zhang et al. Dynamic force transmissibility of flywheel rotor systems supported by angular contact ball bearings considering clearance fit
Tseng et al. Vibration of rotating-shaft HDD spindle motors with flexible stationary parts
Chao et al. Effects of rolling friction of the balancing balls on the automatic ball balancer for optical disk drives
Lin et al. Dynamic characteristics of motorized spindle with tandem duplex angular contact ball bearings
Shen et al. Vibration of rotating disk/spindle systems with flexible housing/stator assemblies
Stoop et al. Multi-variable rotor dynamics optimization of an aerostatic spindle
Jang et al. New frequency domain method of nonrepeatable runout measurement in a hard disk drive spindle motor
Kumar Vashisht et al. Nonlinear dynamic modeling of the cracked rotor ball bearing system with emphasis on damage detection capabilities
Lee et al. Tuning of simulated natural frequencies for a flexible shaft–multiple flexible disk system
Jang et al. Characterization of NRRO in a HDD spindle system due to ball bearing excitation
De Santiago et al. Field methods for identification of bearng support parameters—Part I: Identification from transient rotor dynamic response due to impacts
Jarroux et al. Dynamic behavior of a rotor-AMB system due to strong base motions
Jang et al. New design of a HDD spindle motor using damping material to reduce NRRO
Eguchi et al. An improved component-mode synthesis method to predict vibration of rotating spindles and its application to position errors of hard disk drives
Ranjan et al. Robust dynamic balancing of dual rotor-active magnetic bearing system through virtual trial unbalances as low and high frequency magnetic excitation
JP3736250B2 (en) Method and apparatus for measuring radial resonance frequency of rolling bearing unit
Liu et al. Dynamic analysis and modeling of ball screw feed system with a localized defect on the support bearing
Ameen et al. Flexible rotor balancing without trial runs using experimentally tuned FE based rotor model
Shen et al. Estimating bearing coefficients of fluid-dynamic bearing spindle motors: A theoretical treatment and feasibility study
Tai et al. A Physics-based Model-data-driven Method for Spindle Health Diagnosis, Part II: Dynamic Simulation and Validation
Hur et al. Forced Response System Identification of Full Aero-Engine Rotordynamic Systems for Prognostics and Diagnostics
Weiss Rolling element bearing metrology