Graded lattice structures (GLSs) have drawn much attention in engineering and biological
areas due to the enhanced mechanical properties and energy absorption capacity that …

Sports concussions are a public health concern. Improving helmet performance to reduce
concussion risk is a key part of the research and development community response. Direct …

Triply periodic minimal surface (TPMS) structures can produce tailored complex structures
for various applications and serve as substitutes for polymeric foams. In this study, six …

Finite element simulation was used to analyse the response of an elastomeric pre-buckled
honeycomb structure under impact loading, to establish its suitability for use in helmet liners …

This study aims to enhance the performance of aircrew helmet liners made of 3D woven
honeycomb composites through structural improvements. To achieve this, an optimization of …

The diamond triply periodic minimal surface structure has a high mechanical property–
weight ratio. They can be modified by changing their internal parameters or the material …

This study investigated the effectiveness of 3D woven structural composite-based aircrew
helmets comprising a 3D woven solid shell and a 3D woven honeycomb liner. This research …

Triply periodic minimal surface (TPMS) structures are adequate substitutes for some foams
because of the high ratio of their mechanical properties and weights; furthermore, they allow …

Safety helmets with high energy absorption are crucial for bike riders and represent a
significant priority for the sports industry. This study proposes an innovative design of a …

Sports helmets provide incomplete protection against brain injuries. Here we aim to improve
helmet liner efficiency by employing a novel approach that optimizes their properties. By …