{"id":{"repo_id":"uiuc","oai_identifier":"oai:www.ideals.illinois.edu:2142/83479"},"canonical_url":"https://search.dev.ndltd.org/etd/uiuc/oai:www.ideals.illinois.edu:2142/83479","repository":{"repo_id":"uiuc","name":"University of Illinois - Urbana-Champaign","base_url":"https://www.ideals.illinois.edu/oai-pmh"},"display":{"title":"Genetic Algorithm-Based Methodology for Unstructured Design of Truss Structures","abstract":"In this study, a new string representation scheme is developed that efficiently represents skeletal structures in strings and allows evolution of optimum structural designs under the action of the genetic operators; a new structural synthesis scheme is developed to synthesize structures from the information decoded from strings; a new generalized penalty function is developed that is able to handle many different kinds of design constraints; and a new fitness functions is developed that is able to handle various kinds of design objectives. 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