Dynamic behavior of air–oil interface in fluid dynamic bearings with a double sealing structure in a 2.5′′ hard disk drive due to non-operating axial shock

Author:

Kang ChihoORCID,Jung YeonhaORCID,Lee JihoonORCID,Lee MinhoORCID,Kim Bumcho,Jang Gunhee

Funder

Samsung Electro-Mechanics Co. Ltd

Civil-Military Technology of National Research Council of Science & Technology (NST)

Publisher

Elsevier BV

Subject

Surfaces, Coatings and Films,Surfaces and Interfaces,Mechanical Engineering,Mechanics of Materials

Reference23 articles.

1. W.C. Blount . Fluid dynamic bearing spindle motors: Their future in hard disk drives. White Paper published by Hitachi Global Storage Technologies, San Jose, CA; 2007.

2. An investigation of non-repeatable spindle runout;Bouchard;IEEE Trans Magn,1987

3. Finite element analysis of herringbone groove journal bearings: a parametric study;Zirkelback;J Tribol: Trans ASME,1998

4. Calculation of dynamic coefficients in a hydrodynamic bearing considering five degrees of freedom for a general rotor-bearing system;Jang;J Tribol: Trans ASME,1999

5. Determination of the dynamic coefficients of the coupled journal and thrust bearings by the perturbation method;Jang;Tribol Lett,2006

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