19 Publications
2011
A Prestress Measurement Circuit for Piezoceramic Stack Transducers
Thompson, Bradley and Yoon, Hwan-Sik
IEEE Sensors Journal, vol. 11, (no. 10), pp. 2349-2355, 2011. | Journal Article
 
A self-sensing structure with printed sensors
Thompson, Bradley and Yoon, Hwan-Sik
Proceedings of SPIE - The International Society for Optical Engineering, vol. 7981, 2011. | Journal Article
2010
An optimal method of shape control for deformable structures with an application to a mechanically reconfigurable reflector antenna
Yoon, Hwan-Sik and Washington, Gregory
Smart Materials and Structures, vol. 19, (no. 10), pp. 105004, 2010. | Journal Article
 
Lamb wave excitation and detection with smart fasteners for structural health monitoring
Yoon, Hwan-Sik and DeCicco, Roland
Proceedings of SPIE - The International Society for Optical Engineering, vol. 7649, 2010. | Journal Article
2009
A Hybrid Approach to Model Hysteretic Behavior of PZT Stack Actuators
Park, Jung-kyu⋅Washington, Gregory N and Yoon, Hwan-Sik
Journal Of Intelligent Material Systems and Structures, vol. 20, (no. 4), pp. 467-480, 2009. | Journal Article
 
A new design concept for multifunctional fasteners using smart materials
Yoon, Hwan-Sik
Proceedings of SPIE - The International Society for Optical Engineering, vol. SPIE-7292, 2009. | Journal Article
2008
Active Vibration Confinement of Flexible Structures Using Piezoceramic Patch Actuators
Yoon, Hwan-Sik and Washington, Gregory N
Journal of Intelligent Material Systems and Structures, vol. 19, (no. 2), pp. 145-155, 2008. | Journal Article
2005
Modeling, Optimization, and Design of Efficient Initially Curved Piezoceramic Unimorphs for Energy Harvesting Applications
Yoon, Hwan-Sik⋅Washington, Gregory N and Danak, Amita
Journal Of Intelligent Material Systems and Structures, vol. 16, (no. 10), pp. 877-888, 2005. | Journal Article
 
Vibration confinement of flexible structures using piezoceramic actuators
Yoon, Hwan-Sik and Washington, Gregory N
Proc. SPIE, vol. SPIE-5757, pp. 441-450, 2005. | Journal Article
 
Vibration confinement of flexible structures using piezoceramic actuators
Yoon, Hwan-Sik and Washington, Gregory N
Proc. SPIE, vol. SPIE-5757, pp. 441-450, 2005. | Journal Article
2004
Efficient shape control of distributed reflectors with discrete piezoelectric actuators.
Andoh, F.⋅Washington, Gregory N⋅Yoon, Hwan-Sik and Utkin, V.
Journal of Intelligent Material Systems and Structures, vol. 15, (no. 1), pp. 3-15, 2004. | Journal Article
2002
Design, modeling, and optimization of a mechanically reconfigurable smart reflector antenna system (Dissertation)
Yoon, Hwan-Sik (2002).
 
Design, modeling, and optimization of mechanically reconfigurable aperture antennas
Washington, Gregory N⋅Yoon, Hwan-Sik⋅Angelino, M. and Theunissen, W. H
IEEE Transactions on Antennas and Propagation, vol. 50, (no. 5), pp. 628-637, 2002. | Journal Article
2001
Reconfigurable contour beam-reflector antenna synthesis using a mechanical finite-element description of the adjustable surface
Theunissen, W. H⋅Yoon, Hwan-Sik⋅Burnside, W. D and Washington, Gregory N
IEEE Transactions on Antennas and Propagation, vol. 49, (no. 2), pp. 272-279, 2001. | Journal Article
2000
Analysis and design of doubly curved piezoelectric strip-actuated aperture antennas
Yoon, Hwan-Sik⋅Washington, Gregory N and Theunissen, W. H
IEEE Transactions on Antennas and Propagation, vol. 48, (no. 5), pp. 755-763, 2000. | Journal Article
 
Modeling, design, and zero gravity testing of a doubly curved aperture antenna
Yoon, Hwan-Sik and Washington, Gregory N
Journal of Intelligent Material Systems and Structures, vol. 10, (no. 2), pp. 141-148, 2000. | Journal Article
 
Reconfigurable contour beam generation using a smart subreflector antenna system
Yoon, Hwan-Sik⋅Washington, Gregory N and Theunissen, Wilhelmus H
Smart structures and materials 2000 - Smart electronics and MEMS; Proceedings of the Meeting, Newport Beach, CA; UNITED STATES; 6-8 Mar. 2000. 2000. | Conference Proceeding
1999
Modeling, design, and zero gravity testing of a doubly curved aperture antenna
Yoon, Hwan-Sik and Washington, Gregory N
Journal of Intelligent Material Systems and Structures, vol. 10, (no. 2), pp. 141-148, 1999. | Journal Article
1998
Piezoceramic actuated aperture antennas
Yoon, Hwan-Sik and Washington, Gregory
Smart structures and materials 1998 - Smart electronics and MEMS; Proceedings of the Conference, San Diego, CA; UNITED STATES; 2-4 Mar. 1998. 1998. | Conference Proceeding