Research Article
A Hybrid Method for Truss Mass Minimization considering Uncertainties
Table 6
Structural properties and constraints for the 25 bar space truss.
| | Properties | Values |
| | (Young’s modulus) | Pa () | | (density) | 2767.99 kg/m3 (0.1 lbm/in3) | | Area lower limit | m2 (0.1 in2) | | Area upper limit | m2 (3.5 in2) | | Material Strength | Pa (40 ksi) | | Displacement limit | m (0.35 in) | | 1st natural frequency constraint | Hz |
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