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Materials

Design

Processes

Units

Formulas

Math
Rochelle Salt
Crystal symmetry class Orthorhombic 222
Density 1767 kg/m3
Constitutive data is presented in the Strain-Charge format.
Compliance
52 -16.3 -11.6 0 0 0
-16.3 36.8 -12.2 0 0 0
-11.6 -12.2 35.9 0 0 0
0 0 0 150.2 0 0
0 0 0 0 350.3 0
0 0 0 0 0 104.2
*10-12 
Piezoelectric Coupling
0 0 0 345 0 0
0 0 0 0 54 0
0 0 0 0 0 12
*10-12 
Relative Permittivity
205 0 0
0 9.6 0
0 0 9.5
,  8.854 *10-12 
For a description of the ordering convention used to layout the constitutive matrices, see Subscript Ordering.
Glossary
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STEM Career Outlook

Wages, employment opportunities, and growth projections for STEM jobs.

Mechanical Engineers Outlook

Guide for those interested in becoming a mechanical engineer. Includes qualifications, pay, and job duties.

3D Scanners

A white paper to assist in the evaluation of 3D scanning hardware solutions.

Selecting the Right 3D Printer

Discover how to choose the right 3D printer for your needs and the key performance attributes to consider.

more publications