Are the 1D and 2D constitutive equations of piezoelectric materials right?

Zhu, MeilingKirby, Paul B.2011-04-192011-04-192007-06-14Meiling Zhu and Paul B. Kirby; Are the 1D and 2D Constitutive Equations of Piezoelectric Materials Right? IEFS 2007, 2nd International Workshop on Integrated Electroceramic Functional Structureshttp://dspace.lib.cranfield.ac.uk/handle/1826/2543en-UKpiezoelectric coefficientsconstitutive equationsAre the 1D and 2D constitutive equations of piezoelectric materials right?Conference paper