Desktop Engineering

Design, simulation, test, prototyping and high performance computing.

Wind Systems

Towers, turbines, gearboxes; processes for shaping and finishing component parts.

NASA Tech Briefs

Innovations developed by NASA and its industry partners in a wide array of fields.

Machine Design

How-to, in-depth technical articles for machine design engineers

more free magazines
Crystal symmetry class
Density 0 kg/m3
Constitutive data is presented in the Strain-Charge format.
Compliance
0 0 0 0 0 0
0 0 0 0 0 0
0 0 0 0 0 0
0 0 0 0 0 0
0 0 0 0 0 0
0 0 0 0 0 0
*10-12 
Piezoelectric Coupling
0 0 0 0 0 0
0 0 0 0 0 0
0 0 0 0 0 0
*10-12 
Relative Permittivity
0 0 0
0 0 0
0 0 0
8.854 *10-12 
For a description of the ordering convention used to layout the constitutive matrices, see Subscript Ordering.
Glossary