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An Enhanced Formulation of the Maximum Entropy Method for Structural Optimization
Authors:S Hernández  A Baldomir  J Díaz  F Pereira
Affiliation: Structural Mechanics Group, School of Civil Engineering, University of La Coruña. Corresponding author: hernandez@udc.es
Abstract:A numerical optimization method was proposed time ago by Templeman based on the maximum entropy principle. That approach combined the Kuhn-Tucker condition and the information theory postulates to create a probabilistic formulation of the optimality criteria techniques. Such approach has been enhanced in this research organizing the mathematical process in a single optimization loop and linearizing the constraints. It turns out that such procedure transforms the optimization process in a sequence of systems of linear equations which is a very efficient way of obtaining the optimum solution of the problem. Some examples of structural optimization, namely, a planar truss, a spatial truss and a composite stiffened panel, are presented to demonstrate the capabilities of the methodology.
Keywords:numerical optimization  maximum entropy method  structural design
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