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Effects of tube geometry on peak hoop stress (σθθ)pk (f=1 MHz, pa=0.2 MPa). Values given in the table for (σθθ)pk are in MPa.
| E(MPa) | w(μm) | ri(μm) | ||
|---|---|---|---|---|
| 2 | 4 | 8 | ||
| 1 | 1 | 1.3 | 1.0 | 0.5 |
| 5 | 1.3 | 0.8 | 0.3 | |
| 5 | 1 | 1.7 | 1.7 | 1.1 |
| 5 | 1.5 | 1.2 | 0.6 | |
| 10 | 1 | 1.7 | 1.6 | 1.2 |
| 5 | 1.2 | 1.2 | 0.6 | |
