Shape-topology-layout optimization of stiffened shell structures via the Feature-Driven Optimization (FDO) method

Key Points

• Layout optimization leads to enhanced structural efficiency in stiffened shell structures, improving load distribution.
• Analysis reveals that the feature-driven optimization method significantly reduces material usage while maintaining strength.
• Shape optimization methodology is evaluated through simulations, ensuring effective adaptations to design variables.
• Improved design strategies for stiffened shell structures call for further advancements to integrate real-world conditions.