Mesomechanical Modeling and Numerical Simulation of the Diffraction Elastic Constants for Ti6Al4V Polycrystalline Alloy
Abstract
:1. Introduction
2. Two-Phase Model
2.1. Effective Elastic Properties of the Two-Phase Material
2.2. Macroscopic Stress-Strain of the Two-Phase Material
2.3. Microscopic Stress-Strain of the Two-Phase Material
3. Calculation Results and Validation
4. Conclusions
Author Contributions
Funding
Conflicts of Interest
References
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Al | V | Fe | C | O | N | H | Ti |
---|---|---|---|---|---|---|---|
6.1 | 4.0 | 0.06 | 0.02 | 0.06 | <0.01 | 0.002 | Balance |
Phase | C11 | C12 | C13 | C33 | C44 |
---|---|---|---|---|---|
α-Ti | 168 | 95 | 69 | 191 | 48 |
β-Ti | 134 | 110 | 110 | 110 | 55 |
Materials | Bulk Modulus K/GPa | Shear Modulus G/GPa | Elastic Modulus E/GPa | Poisson’s Ratio ν |
---|---|---|---|---|
α-Ti | 110.3 | 45.2 | 119.3 | 0.3197 |
β-Ti | 118 | 30.2 | 83.5 | 0.3821 |
Ti6Al4V | 114.1 a | 37a | 100.2a | 0.3537 a |
96.3 b | 42b | 110b | 0.330 b |
Peak | {1010} | {1011} | {1012} | {1120} | {1013} | {2021} | |
---|---|---|---|---|---|---|---|
/GPa | 96 | 93 | 106 | 96 | 106 | 100 | 78 |
/GPa | 105.5 | 106.5 | 110.8 | 105.5 | 115.3 | 105.6 | 80.8 |
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Chen, Q.; Liu, L.; Zhu, C.; Chen, K. Mesomechanical Modeling and Numerical Simulation of the Diffraction Elastic Constants for Ti6Al4V Polycrystalline Alloy. Metals 2018, 8, 822. https://doi.org/10.3390/met8100822
Chen Q, Liu L, Zhu C, Chen K. Mesomechanical Modeling and Numerical Simulation of the Diffraction Elastic Constants for Ti6Al4V Polycrystalline Alloy. Metals. 2018; 8(10):822. https://doi.org/10.3390/met8100822
Chicago/Turabian StyleChen, Qiang, Li Liu, Changjun Zhu, and Kanghua Chen. 2018. "Mesomechanical Modeling and Numerical Simulation of the Diffraction Elastic Constants for Ti6Al4V Polycrystalline Alloy" Metals 8, no. 10: 822. https://doi.org/10.3390/met8100822