Fitness Estimation Based Particle Swarm Optimization Algorithm for Layout Design of Truss Structures

Table 10

Material parameters, design constraints, and search range of the planar 47-bar truss optimization problem.

Category	Values
Material parameters
Density	0.3 lb/in^3
Modulus of elasticity	ksi
Constraints
Stress	The allowable elements stress interval: −15 ksi, 20 ksi
Local buckling
Search range
Shape variables	;
Sizing variables