Hybrid TPMS Structures

Up to 72% higher energy absorption

Combining two triply periodic minimal surface unit cells, the hybrid design achieves higher and more stable plateau stress under compression, significantly improving specific energy absorption and efficiency.

Song, Weidong · Runzhi, Li · Feng, Genzhu · Xiao, Lijun

International Journal of Impact Engineering 2025

Specifications

dynamic compression improved

{'zh': '15', 'en': '59'} %

Improved

{'zh': '5.6', 'en': '72.4'} %

Advantages

Plateau stress under axial loading significantly higher than lateral loading

Hybrid design mitigates stress softening in post-yield response