Research Article
Design of Thermal Barrier Coatings Thickness for Gas Turbine Blade Based on Finite Element Analysis
Table 1
Materials properties used in the finite element model [
23,
24].
| | Material properties | Top-coat | TGO | Bond-coat | Substrate |
| | Elasticity modulus (GPa) | 48.0 | 400 | 200 | 220 | | Poisson’s ratio | 0.1 | 0.23 | 0.3 | 0.31 | | Thermal expansion coefficient (×10−6/°C−1) | 9.0 | 8.0 | 13.6 | 12.6 | | Thermal conductivity (W/m°C) | 1.2 | 10.0 | 5.8 | 11.5 |
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