Bionic Design Method of a Non-Uniform Lattice Structure for a Landing Footpad

نویسندگان

چکیده

Due to its excellent performance and high design freedom, the lattice structure has shown capabilities considerable potential in aerospace other fields. Inspired by bamboo structure, a cell configuration namely BCC4IZ is designed alternative layout obtained. Then, modeling method for non-uniform structures proposed. Four designs of landing footpad with different kinds cells are developed. A series dynamic explicit finite element simulations were conducted evaluate compare energy absorption capacity resisting impact deformation designs. The results show that combination bionic can effectively improve lattice-filled footpad. This study proves feasibility application structure.

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ژورنال

عنوان ژورنال: Aerospace

سال: 2022

ISSN: ['2226-4310']

DOI: https://doi.org/10.3390/aerospace9040220