Effects of Loading Frequency and Specimen Geometry on High Cycle and Very High Cycle Fatigue Life of a High Strength Titanium Alloy
Abstract
:1. Introduction
2. Materials and Methods
3. Results and Discussion
3.1. Experimental Results and Analysis
3.2. Effect of Specimen Geometry
3.3. Ultrasonic Frequency Effect on Fatigue Life
4. Conclusions
Author Contributions
Acknowledgments
Conflicts of Interest
References
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HC Specimen | HU Specimen | DU Specimen | |||
---|---|---|---|---|---|
σa (MPa) | Nf | σa (MPa) | Nf | σa (MPa) | Nf |
882 | 8.98 × 103 | 740 | 4.99 × 104 | 660 | 2.75 × 106 |
882 | 9.40 × 103 | 700 | 2.72 × 105 | 660 | 9.34 × 105 |
882 | 9.82 × 103 | 660 | 2.84 × 106 | 660 | 4.64 × 105 |
819 | 1.79 × 104 | 660 | 1.78 × 106 | 660 | 4.13 × 105 |
819 | 2.48 × 104 | 660 | 1.48 × 106 | 660 | 2.61 × 105 |
819 | 1.82 × 104 | 660 | 1.46 × 106 | 660 | 6.99 × 105 |
819 | 1.70 × 104 | 660 | 6.64 × 105 | 660 | 2.55 × 105 |
756 | 4.34 × 104 | 645 | 7.10 × 106 | 660 | 5.10 × 105 |
756 | 4.36 × 104 | 635 | 3.88 × 107 | - | - |
756 | 2.58 × 104 | 635 | 2.91 × 107 | - | - |
756 | 4.83 × 104 | 635 | 4.09 × 107 | - | - |
693 | 2.39 × 105 | 635 | 1.46 × 107 | - | - |
693 | 6.45 × 104 | 635 | 1.42 × 107 | - | - |
693 | 3.27 × 105 | 635 | 3.46 × 106 | - | - |
693 | 7.97 × 104 | 610 | 5.85 × 107 | - | - |
693 | 4.04 × 105 | 600 | 4.65 × 108 | - | - |
693 | 4.16 × 104 | 610 * | 5.0 × 108 | - | - |
693 | 4.90 × 104 | 590 * | 1.0 × 109 | - | - |
693 | 8.29 × 104 | 560 * | 1.0 × 109 | - | - |
630 | 2.74 × 105 | - | - | - | - |
630 | 2.77 × 106 | - | - | - | - |
630 | 2.52 × 106 | - | - | - | - |
630 | 3.82 × 104 | - | - | - | - |
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Li, Y.; Song, Q.; Feng, S.; Sun, C. Effects of Loading Frequency and Specimen Geometry on High Cycle and Very High Cycle Fatigue Life of a High Strength Titanium Alloy. Materials 2018, 11, 1628. https://doi.org/10.3390/ma11091628
Li Y, Song Q, Feng S, Sun C. Effects of Loading Frequency and Specimen Geometry on High Cycle and Very High Cycle Fatigue Life of a High Strength Titanium Alloy. Materials. 2018; 11(9):1628. https://doi.org/10.3390/ma11091628
Chicago/Turabian StyleLi, Yanqing, Qingyuan Song, Shichao Feng, and Chengqi Sun. 2018. "Effects of Loading Frequency and Specimen Geometry on High Cycle and Very High Cycle Fatigue Life of a High Strength Titanium Alloy" Materials 11, no. 9: 1628. https://doi.org/10.3390/ma11091628