TABLE 2.
Design variables and variations.
| Model | (β1,β2) | δ | Φ |
| 1 | 14°, 41.7° | 1.5 mm | 15 mm |
| 2 | 63.3°, 62.9° | 1.5 mm | 15 mm |
| 3 | 63.3°, 62.9° | 2 mm | 15 mm |
| 4 | 63.3°, 62.9° | 2 mm | 13.5 mm |
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.