Theoretical and experimental studies of
✍
Abbas Niknejad; G.H. Liaghat; H. Moslemi Naeini; A.H. Behravesh
📂
Article
📅
2011
🏛
Elsevier Science
⚖ 795 KB
This paper presents a theoretical formula to predict the instantaneous folding force of a polyurethane foam-filled square column as a single unit of square honeycombs under axial loading. For this purpose, sum of the dissipated energy rate under folding deformations of the square column and the diss