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Optimal design of periodic frame structures with negative thermal expansion via mixed integer programming

Mathematical ProgrammingNumerical AnalysisFinite Element MethodPeriodic Frame StructuresEngineeringMechanical EngineeringStructural TopologyShape OptimizationOptimal DesignNegative Thermal ExpansionStructural DesignStructural OptimizationComputational MechanicsStructural MechanicsTopology Optimization