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Compressive properties of PIF and CGR-PIF at various temperatures.
| Material | Temperature (°C) | Young’s Modulus (MPa) | Yield Stress (MPa) | Specific Energy (mJ/mm3) |
|---|---|---|---|---|
| PIF | 20 | 5.126 | 0.503 | 0.273 |
| −40 | 7.727 | 0.554 | 0.358 | |
| −100 | 8.852 | 0.643 | 0.382 | |
| −163 | 5.735 | 0.703 | 0.396 | |
| CGR-PIF | 20 | 4.632 | 0.457 | 0.322 |
| −40 | 5.466 | 0.666 | 0.443 | |
| −100 | 6.658 | 0.850 | 0.463 | |
| −163 | 8.368 | 1.027 | 0.528 |
