Table 2 Cyclic fatigue data for plate types and groups
From: The effect of contouring on fatigue resistance of three types of fracture fixation plates
Plate type | Group | Brittle fracture failure | Plastic def. failure | Avg cycles to failure | Avg F fail (N) | Avg M fail (N · mm) | Avg MCP (N · mm) |
|---|---|---|---|---|---|---|---|
BFS Reconstruction | 0× | 4/5 | 1/5 | 497600 ± 30535 | 358 ± 3.1 | 4290 ± 37 | 1.94 × 109 ± 1.31 × 108 |
3× | 2/5 | 3/5 | 448800 ± 37803 | 350 ± 4.0 | 4200 ± 47 | 1.74 × 109 ± 1.56 × 108 | |
6× | 2/5 | 3/5 | 478000 ± 24160 | 355 ± 3.1 | 4260 ± 37 | 1.86 × 109 ± 1.03 × 108 | |
9× | 3/5 | 2/5 | 429200 ± 85320 | 348 ± 12.1 | 4170 ± 145 | 1.67 × 109 ± 3.42 × 108 | |
MPS Straight | 0× | 5/5 | 0/5 | 538200 ± 55203 | 260 ± 7.3 | 3120 ± 87 | 1.48 × 109 ± 1.73 × 108 |
3× | 5/5 | 0/5 | 425400 ± 37214 | 245 ± 5.2 | 2942 ± 62 | 1.11 × 109 ± 1.11 × 108 | |
6× | 5/5 | 0/5 | 423200 ± 28798 | 248 ± 4.7 | 2970 ± 56 | 1.12 × 109 ± 8.58 × 107 | |
9× | 5/5 | 0/5 | 364600 ± 5741 | 238 ± 0 | 2850 ± 0 | 9.49 × 108 ± 1.64 × 107 | |
MPS Flex | 0× | 0/5 | 5/5 | 632000 ± 50465 | 252 ± 9.9 | 2264 ± 89 | 1.14 × 109 ± 1.15 × 108 |
3× | 3/5 | 2/5 | 812000 ± 25938 | 282 ± 4.2 | 2540 ± 37 | 1.56 × 109 ± 6.55 × 107 | |
6× | 1/5 | 4/5 | 726600 ± 43271 | 272 ± 5.4 | 2448 ± 48 | 1.36 × 109 ± 1.07 × 108 | |
9× | 5/5 | 0/5 | 717200 ± 18985 | 269 ± 7.6 | 2417 ± 31 | 1.33 × 109 ± 4.54 × 107 |