• 1980 Citations
  • 24 h-Index
1988 …2019
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Research Output 1988 2019

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Conference article
1999
1 Citation (Scopus)

Five-port equivalent electric circuit of piezoelectric bimorph beam

Cho, Y. S., Pak, Y. E., Jeong, H. M. & Ha, S. K., 1999 Dec 1, In : Proceedings of SPIE - The International Society for Optical Engineering. 3673, p. 261-277 17 p.

Research output: Contribution to journalConference article

Networks (circuits)
Impedance
impedance
Equations of motion
Equations of Motion
7 Citations (Scopus)

Optimal design of a hybrid composite flywheel rotor using finite element methods

Ha, S. K., Kim, D. J. & Choi, S. K., 1999 Dec 1, In : International SAMPE Symposium and Exhibition (Proceedings). 44, p. II/-

Research output: Contribution to journalConference article

Flywheels
Rotors
Finite element method
Composite materials
Permanent magnets
1990
7 Citations (Scopus)
Piezoelectric actuators
Laminated composites
Piezoelectric ceramics
Composite materials
Brick
1988
2 Citations (Scopus)

Nonlinear elastic deformations of thermoset matrix composite laminates at elevated temperatures

Ha, S. K. & Springer, G. S., 1988 Dec 1, In : American Society of Mechanical Engineers, Applied Mechanics Division, AMD. 92, p. 169-174 6 p.

Research output: Contribution to journalConference article

Thermosets
Elastic deformation
Laminates
Composite materials
Temperature