Research Article

Computationally Efficient Approximations Using Adaptive Weighting Coefficients for Solving Structural Optimization Problems

Table 10

Constraints results of the continuous optimization using different techniques.

Constraints (ksi)Haftka [60]HyperStudy [59]PSO [57]FA [58]MAMExtended MAM

6.4e − 46.4e − 4−2.1e − 4−0.153−2.073e − 5−2.706e − 6
−0.12−0.12−1.3e−4−4.4e − 2−2.255e − 5−2.231e − 5
−6.2e − 4−6.2e − 4−2.8e − 10−9.86e − 3−4.629e − 7−4.470e − 7
3.1e − 33.1e − 3−1.1e − 3−2.2−1.281e − 6−1.350e − 6
−24.93−24.93−25.00−25.00−25.00−25.00
−0.12−0.12−0.31−9.1e − 2−2.255e − 5−2.231e − 5
−8.6e − 3−8.6e − 3−2.8e − 10−3.2e − 2−2.1e − 6−2.1e − 6
2.6e − 22.6e − 2−1.3e − 9−9.7e − 4−4.77e − 7−4.088e − 6
−37.53−37.53−37.66−36.44−37.50−37.50
0.13150.1315−4.0e − 9−0.024−1.261e − 5−1.237e − 5