Research Article
Study on Thermally Induced Crack Propagation Behavior of Functionally Graded Materials Using a Modified Peridynamic Model
Table 3
Material properties of Al and air.
| | Materials | E (GPa) | υ | ρ (kg/m3) | k (J/(m·°C)) | (J/(kg·°C)) | α (1/°C) | KIC (MPa·m1/2) |
| | Al | 71 | 1/3 | 2700 | 18.1 | 880 | 8.5e − 6 | 60 | | Air | — | — | 1.204 | 0.02625 | 1.005 | — | — |
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