• 210 Citations
  • 7 h-Index
1988 …2019
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  • 1 Similar Profiles
Stiffness matrix Engineering & Materials Science
Manipulators Engineering & Materials Science
vibration Physics & Astronomy
Harvesters Engineering & Materials Science
Hand tools Engineering & Materials Science
Collision avoidance Engineering & Materials Science
Natural frequencies Engineering & Materials Science
Stiffness Engineering & Materials Science

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Research Output 1988 2019

  • 210 Citations
  • 7 h-Index
  • 23 Article
  • 4 Paper

3-Degree-of-freedom electromagnetic vibration energy harvester with serially connected leaf hinge joints

Kim, H. S., Ryu, W., Park, S. B. & Choi, Y. J., 2019 Jan 1, In : Journal of Intelligent Material Systems and Structures. 30, 2, p. 308-322 15 p.

Research output: Contribution to journalArticle

Harvesters
Hinges
Stiffness matrix
Natural frequencies
Quadratic programming

Measuring acoustic roughness of a longitudinal railhead profile using a multi-sensor integration technique

Jeong, D., Choi, H. S., Choi, Y. J. & Jeong, W., 2019 Apr 1, In : Sensors (Switzerland). 19, 7, 1610.

Research output: Contribution to journalArticle

Open Access
Acoustics
roughness
Surface roughness
Rails
rails

A new method of identification of equivalent suspension and damping rates of full-vehicle model

Zhou, G., Kim, H. S. & Choi, Y. J., 2018 Jan 1, (Accepted/In press) In : Vehicle System Dynamics.

Research output: Contribution to journalArticle

Damping
Dynamic analysis
Wheels
Kinematics
Railroad cars
2 Citations (Scopus)

Broadband vibration energy harvester utilizing three out-of-plane modes of one vibrating body

Park, S. B., Jang, S. J., Kim, I. H. & Choi, Y. J., 2017 Sep 22, In : Smart Materials and Structures. 26, 10, 105049.

Research output: Contribution to journalArticle

Harvesters
broadband
vibration
Energy harvesting
Power generation
3 Citations (Scopus)

Design of serial linkage-type vibration energy harvester with three resonant frequencies

Kim, H. S., Kim, J. W., Park, S. B. & Choi, Y. J., 2017 Oct 26, In : Smart Materials and Structures. 26, 11, 115030.

Research output: Contribution to journalArticle

Harvesters
linkages
Vibrations (mechanical)
resonant frequencies
Natural frequencies