Research Article
Stress Distribution on Sandwich Structure with Triangular Grid Cores Suffered from Bending Load
Table 3
Comparison of mechanical properties in different sandwich structures.
| | Component |
(N·mm2) |
(MPa) | Ultimate load
(N) | Weight
(g) |
(N/g) |
| | Triangular grid core 1 | | 3.68 | 8828.23 | 110.33 | 80.02 | | Triangular grid core 2 | | 3.75 | 9766.97 | 115.01 | 84.92 | | Triangular grid core 3 | | 3.65 | 8658.78 | 105.87 | 81.79 | | Honeycomb | | 3.12 | 7498.56 | 169.05 | 44.36 |
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= sandwich flexural stiffness, = core shear stress.
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