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Specimen test conditions.
| Test Condition | Heat Flux (MW/m2) | Distance from the Torch Nozzle Exit (mm) | Duration (s) |
|---|---|---|---|
| Stationary | 7.5 | 170 | ~40 |
| Transient * | from 6.25 ± to 9.4 | 180 to 120 | 50 |
| 9.4 | 120 | ~8 € | |
| from 9.4 to 6.25 ± | 120 to 180 | 50 |
* Continuous exposure to the test flow, a total of ~108 s. ± Empirically estimated from experimental values measured using the Gardon gauge. € Average displacement mechanism direction reset time.
