... 2025 Emerald Publishing Limited Licensed re-use rights only Porous material Metal foam Composite round shaft Mechanical property Torsion The metal foam is a kind of porous material with a small bulk density and good comprehensive performance and can be widely used in aerospace...

...) as a quite representative example (Liu and Ma, 2020 ; Atwater et al., 2018 ; August et al., 2016 ; Chen et al., 2018). In order to use these materials more effectively and reasonably, the research on their mechanical properties has aroused extensive interests (Gibson and Ashby...