| 33 |
G. H. Jang
S. J. Park |
Simulation of the electromechanical faults in a single phase squirrel cage induction motor |
IEEE Transactions on Magnetics |
Vol.39, No.5 pp.2618-2620 |
2003.09 |
| 32 |
G. H. Jang
S. W. Jeong |
Analysis of a ball bearing with waviness considering the centrifugal force and gyroscopic moment of the ball |
ASME Journal of Tribology |
Vol.125, No.3 pp.487-498 |
2003.07 |
| 31 |
G. H. Jang
J. W. Yoon |
Stability analysis of a hydrodynamic journal bearing with rotating herringbone grooves |
ASME Journal of Tribology |
Vol.125, pp.291-300 |
2003.04 |
| 30 |
G. H. Jang
K. S. Kim |
Development of an ultra-slim spindle motor for a 3.3 - mm - height CF type1 disk drive |
IEEE Transactions on Magnetics |
Vol. 39, No.2 pp.790-793 |
2003.03 |
| 29 |
G. H. Jang
D. K. Kim
J. H. Han
C. S. Kim |
Analysis of dynamic characteristics of a HDD spindle system supported by ball bearing due to temperature variation |
Microsystem Technologies |
Vol.9, No.4, pp.243-249 |
2003.03 |
| 28 |
G. H. Jang
S. W.Jeong |
Stability analysis of a rotating system due to the effect of ball bearing waviness |
ASME Journal of Tribology |
Vol.125, pp.91-101 |
2003.01 |
| 27 |
G. H. Jang
J. H. Chang |
Development of an axial gap spindle motor for computer hard disk drive using PCB winding and dual air gaps |
IEEE Transactions on Magnetics |
Vol.38, No.5 pp.3297-3299 |
2002.09 |
| 26 |
G. H. Jang
J. W. Yoon |
Dynamic characteristics of a coupled journal and thrust hydrodynamic bearing in a HDD spindle system due to its groove location |
Microsystem Technologies |
Vol.8, No.4-5 pp.261-270 |
2002.08 |
| 25 |
G. H. Jang
J. H. Chang
Y. B. Lee |
Numerical modeling of the magnetization of a permanent magnet and its effect on the electromechanical performance of a brushless direct current motor |
J. Applied Physics |
Vol.91, No.10 pp.8308-8310 |
2002.05 |
| 24 |
G. H. Jang
J. W. Yoon |
Nonlinear dynamic analysis of a hydrodynamic journal bearing considering the effect of a rotating or stationary herringbone groove |
ASME Journal of Tribology |
Vol.124, No.2 pp.297~304 |
2002.04 |
| 23 |
G. H. Jang
J. H. Chang
D. P. Hong
K. S. Kim |
Finite element analysis of electromechanical field of a BLCD motor considering speed control and mechanical flexibility |
IEEE Transactions |
Vol.38, No.2 pp.945-948 |
2002.03 |
| 22 |
G. H. Jang
M. S. Jung
S. H. Lee |
Free vibration analysis of a spinning flexible disk-spindle system supported by ball bearing and flexible shaft using finite element method and substructure synthesis |
J.Sound and Vibration |
Vol.251 Issue01 pp.59~78 |
2002.03 |
| 21 |
G. H. Jang
J. H. Park
J. H. Chang |
Position detection and start-up algorithm of a rotor in a senorless BLCD motor utilizing inductance variation |
IEE Proceedings- Electric Power Application |
Vol.149 Issue02 pp.137-142 |
2002.03 |
| 20 |
G. H. Jang
S. W. Jeong |
Nonlinear excitation model of ball bearing waviness in a rigid rotor supported by two or more ball bearings considering five degrees of freedom |
ASME Journal of Tribology |
Vol.124 No.1 pp.82~90 |
2002.01 |
| 19 |
Y. B. Lee
H. D. Kwak
C. H. Kim
G. H. Jang |
Analysis of gas-lubricated bearings with a coupled boundary effect for micro gas turbine |
STLE Tribology Transactions |
Vol.44 No.4 pp.658~691 |
2001.10 |
| 18 |
G. H. Jang
J. H. Chang |
Numerical analysis of the electromechanically coupled magnetic field in brushless DC motors |
JMMM |
Vol.226-0/2002 pp.1223-1225 |
2001.08 |
| 17 |
G. H. Jang
D. K. Kim
J. H. Han |
Characterization of NRRO in a HDD spindle system due to ball bearing excitation |
IEEE Transactions on Magnetics |
Vol.37 No.2 pp.815~819 |
2001.03 |
| 16 |
G. H. Jang
S. J. Hong
D. K. Kim
J. H. Han |
New design of a HDD spindle motor using damping material to reduce NRRO |
IEEE Transactions on Magnetics |
Vol.36 No.5 pp.2258~2260 |
2000.09 |
| 15 |
S. M. Wang
J. N. Kang
K. H. Park
H. S. Yoon
G. H. Jang |
Comparison of 2D and 3D FEA of a BLDC motor |
COMPEL |
Vol.19 pp.529~537 |
2000.02 |
| 14 |
G. H. Jang
D. I. Chang |
Analysis of hydrodynamic herringbone grooved journal bearing considering cavitation |
ASME Journal of Tribology |
Vol.122 No.1 pp.103~109 |
2000.01 |
| 13 |
G. H. Jang
J. W. Yoon |
Three dimensional analysis of magnetic force and torque in a BLDC motor due to the axial variation of yoke and pole |
IEEE Transactions on Magnetics |
Vol.35 No.5, pp.3694~3696 |
1999.09 |
| 12 |
G. H. Jang
Y. J. Kim |
Calculation of dynamic coefficients in a hydrodynamic bearig considering five degrees of freedom for a general rotor-bearing system |
ASME Journal of Tribology |
Vol.121 No.3 pp.499~505 |
1999.07 |
| 11 |
G. H.Jang
J. H.Chang |
Development of dual air gap printed coil BLDC motor |
IEEE Transactions on Magnetics |
Vol.35 No.3 pp.1789~1791 |
1999.05 |
| 10 |
G. H. Jang
D. K. Kim
J. E. Oh |
New frequency domain method of non-repeatable runout in a HDD spindle motor |
IEEE Transactions on Magnetics |
Vol.35 No.2 pp.833~838 |
1999.03 |