Piezo Symbol Definitions |

Following is a description of all matrix variables used in the piezoelectric constitutive equations. |

Symbol |
Object Type |
Size |
Units |
Meaning |

vector | 6 x 1 | stress components (e.g. s_{1}) |
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vector | 6 x 1 | strain components (e.g. e_{3}) |
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vector | 3 x 1 | electric field components | ||

vector | 3 x 1 | electric charge density displacement components | ||

matrix | 6 x 6 | compliance coefficients | ||

matrix | 6 x 6 | stiffness coefficients | ||

matrix | 3 x 3 | electric permittivity | ||

matrix | 3 x 6 | piezoelectric coupling coefficients for Strain-Charge form | ||

matrix | 3 x 6 | piezoelectric coupling coefficients for Stress-Charge form | ||

matrix | 3 x 6 | piezoelectric coupling coefficients for Strain-Voltage form | ||

matrix | 3 x 6 | piezoelectric coupling coefficients for Stress-Voltage form |