• Media type: E-Article
  • Title: Laminated plate formulation for photostrictive actuators and sensors
  • Contributor: Luo, Quantian; Tong, Liyong
  • imprint: SAGE Publications, 2012
  • Published in: Journal of Composite Materials
  • Language: English
  • DOI: 10.1177/0021998311414068
  • ISSN: 0021-9983; 1530-793X
  • Keywords: Materials Chemistry ; Mechanical Engineering ; Mechanics of Materials ; Ceramics and Composites
  • Origination:
  • Footnote:
  • Description: <jats:p> This paper presents a model for a laminated plate with surface mounted photostrictive materials. The photo-induced electrical, thermal, and mechanical fields in lanthanum zirconate titanate (PLZT) ceramics with 0-3 polarization are considered as the coupled multi-physics fields in PLZT ceramics. The formulation is presented for general multi-physics fields in PLZT ceramics. The actuating and sensing equations are formulated for a 0-3 polarized PLZT laminated plate and they are also applicable to other photostrictive materials such as polymers and semiconductors. The actuated behaviors of a 0-3 polarized PLZT laminated plate subjected to light illumination are investigated and the numerical results calculated using the present formulations are compared with those available in the literatures. </jats:p>