Enhancing Mechanical Properties of Cellular Core Sandwich Panels: A Review of Topological Parameters and Design Improvements

Abstract Sandwich panels’ exceptional mechanical properties and low density, owing to their multifunctional characteristics innovative design, made them a popular choice in numerous industries. panels with cellular cores are known for energy absorption properties, which make effective absorbers high-impact scenarios such as accidents or explosions. For advancing research on sandwich panels, it is vital develop designs that can enhance flexural stiffness. This review outlines the most essential topological parameters influence of core structures. paper gives insight into recent advancements related optimizing panel structures various engineering applications. The investigated by researchers include structure, thickness, number layers, material. material governs overall behavior panel. In this paper, structures, including foam, honeycomb, lattice, corrugated, bioinspired, materials, compared. Functionally graded were also explored literature they significantly optimize response high low-velocity impact Similarly, multi-layered structure total stiffness specific