Table 2.
Stiffness matrix (coefficients in GPa) of PEKK
| 0.0022175 | − 0.0004701 | − 0.000163 | 0 | 0 | 0 |
| − 0.0004701 | 0.0022175 | − 0.000163 | 0 | 0 | 0 |
| − 0.000163 | − 0.000163 | 0.0019403 | 0 | 0 | 0 |
| 0 | 0 | 0 | 0.0063839 | 0 | 0 |
| 0 | 0 | 0 | 0 | 0.0063839 | 0 |
| 0 | 0 | 0 | 0 | 0 | 0.0053752 |
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.