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.
List of parameters used for Equations (6) and (7) for orientation analyses corresponding to the Young’s modulus contribution along the axial direction [202,207,208].
| Parameters | E1 (GPa) | E2 (GPa) | ν | G12 (GPa) |
|---|---|---|---|---|
| SWNT | ||||
| 20 nm bundle | 1000 | 15 | 0.17 | 0.7 |
| 9 nm bundle | 1000 | 15 | 0.17 | 2.3 |
| <4.5 nm bundle | 1 000 | 15 | 0.17 | 6 |
| Polymers | ||||
| Poly(vinyl alcohol) (PVA) | 255 | 9 | 0.338 | 1 |
| Polyethylene (PE) | 240 | 4.3 | 0.46 | 1 |
| Poly(tetra fluoroethylene) (PTFE) | 156 | 5 | 0.46 | 1 |
| Polypropylene (PP) | 42 | 2.9 | 0.45 | 1 |
