Research Article
Design of Independent Type-B LNG Fuel Tank: Comparative Study between Finite Element Analysis and International Guidance
Table 2
Mechanical and thermal properties of materials of tank components.
| | | SUS304L | PUF | Wood |
| | Poisson’s ratio | 0.3 | 0.4 | 0.024 | | Elastic modulus (MPa) | 193 × 103 | 191 | 10,600 | | Density (tonnage/mm3) | 8 × 10−9 | 3 × 10−11 | 1.2 × 10−10 | | Yield stress (MPa) | 340.6 (20°C) | 2.7 | 63 | | 556.3 (−163°C) | | Thermal conductivity (W/m2 °C) | 14 | 2.5 × 10−2 | 4 × 10−2 | | Specific heat (J/tonnage °C) | 5 × 105 | 1.5 × 106 | 1.6 × 10−6 | | Thermal expansion coefficient (mm/mm °C) | 1.7 × 10−5 | 8 × 10−5 | 6.1 × 10−6 |
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