Abstract: | The multicriteria optimization of the structure and geometry of a laminated cylindrical shell under the action of external pressure and longitudinal thermal stresses is considered. From the known monolayer properties of the composite and the given values of variable structural and geometric parameters, the thermoelastic properties of the anisotropic layered composite are determined. The criteria to be optimized — the critical external pressure and thermal stresses — depend on two variable parameters and temperature. In the space of optimization criteria, the domain of allowable solutions and the Pareto-optimal subdomain are found. __________ Translated from Mekhanika Kompozitnykh Materialov, Vol. 42, No. 4, pp. 495–502, July–August, 2006. |