Altering the natural frequencies of cantilevered piezoelectric membranes using negative capacitance circuits

Proceedings of SPIE - The International Society for Optical Engineering

Volumn 7288, Issue , 2009, Pages

  Fontaine, Michael R ^a   Wickersham, Miles A ^a   Korde, Umesh A ^a  

^a SOUTH DAKOTA SCHOOL OF MINES AND TECHNOLOGY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

FEED-BACK LOOP; FREQUENCY INDEPENDENT; NEGATIVE-CAPACITANCE CIRCUIT; PIEZO-ELECTRIC EFFECTS; PIEZOELECTRIC MEMBRANES; PIEZOELECTRIC STRIPS; PIEZOELECTRIC SUBSTRATES; PVDF FILMS; RESISTIVE ELEMENTS; THEORETICAL MODELS;

CAPACITANCE; CONCRETE BRIDGES; ELECTRIC POTENTIAL; INTEGRATED CONTROL; NATURAL FREQUENCIES; PIEZOELECTRIC TRANSDUCERS;

PIEZOELECTRICITY;

EID: 69549106232     PISSN: 0277786X     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1117/12.815807     Document Type: Conference Paper

References (4)

1. Mokry P, Fukada E, Yamamoto K, "Sound Absorbing System as an Application of the Active Elasticity Control Technique, " J. Applied Physics, 94, No.11, 7356-7362 (2003)
2. Wickersham M, Zelfer T, Korde U, Petersen E, "Electronic Control of Stiffness and Dissipation of Piezoelectric Polymer Membranes, " Proc. AIAA 49th Structural Dynamics and Materials/15th Adaptive Structures Conference, (2008)
3. Korde UA, Wickersham MA, Carr SG "The effect of a negative capacitance circuit on the out-of-plane dissipation and stiffness of a piezoelectric membrane, " J Smart Materials and Structures, 17, 13 (2008)
4. Fukada E, Date M, Kimura K, "Sound Isolation by Piezoelectric Polymer Films Connected to Negative Capacitance Circuits, " IEEE Transactions on Dielectric and Electrical Insulation, 11, No.2, 329, (2004)