2015-12 | Effect of additional harmonics of driving current on torque ripple and unbalanced magnetic force in HDD spindle motors with stator and rotor eccentricity | 장건희 |
2015-05 | Effect of air gap between PM segments on cogging torque and acoustic noise of BLDC motor | 장건희 |
2013-06 | Effect of an Hour-glass Shape Tapered Sleeve on the Performance of the Fluid Dynamic Bearings of a HDD Spindle Motor | 장건희 |
2014-08 | Effect of an hourglass-shaped sleeve on the performance of the fluid dynamic bearings of a HDD spindle motor | 장건희 |
2011-05 | Effect of Solder Pad on the Fatigur Life of FBGA Memory Modules Under Harmonic Excitation by Using Global-Local Modeling Technique | 장건희 |
2013-12 | Effect of solder pads on the fatigue life of FBGA memory modules under harmonic excitation by using a global-local modeling technique | 장건희 |
2018-02 | Effective Locomotion and Precise Unclogging Motion of an Untethered Flexible-Legged Magnetic Robot for Vascular Diseases | 장건희 |
2018-11 | Effects of the friction coefficient of a barrel on the grinding performance of a planetary ball mill | 장건희 |
2019-12 | Enhanced steering ability of the distal end of a magnetic catheter by utilizing magnets with optimized magnetization direction | 장건희 |
2013-06 | Experimental Verification of the Optimal FDBs in a HDD Spindle Motor to Minimize Power Loss | 장건희 |
2016-12 | Externally Leveraged Resonant Piezoelectric Actuator With Fast Response Time for Smart Devices | 장건희 |
2012-04 | Failure mechanism of FBGA solder joints in memory module subjected to harmonic excitation | 장건희 |
2014-01 | Fatigue life estimation of FBGA memory device under vibration | 장건희 |
2012-11 | Fatigue life estimation of FBGA memory modules under harmonic excitation | 장건희 |
2016-07 | Fatigue life estimations of solid-state drives with dummy solder balls under vibration | 장건희 |
2018-12 | Finite-element coupled analyses of the Reynolds and Hagen-Poiseuille equations to calculate pressure and flow of fluid dynamic bearings with a recirculation channel | 장건희 |
2012-05 | Forced Vibration Analysis of an IPM Motor for Electrical Vehicles due to Magnetic Force | 장건희 |
2013-06 | Frequency Characteristics of BEMF, Cogging Torque and UMF in a HDD Spindle Motor due to Unevenly Magnetized PM | 장건희 |
2012-06 | A generalized Reynolds equation and its perturbation equations for fluid dynamic bearings with curved surfaces | 장건희 |
2018-11 | Height analysis of the air-oil interfaces in the non-operating and operating FDBs in a tied shaft of HDDs | 장건희 |