@article {10.3844/jcssp.2011.1335.1337, article_type = {journal}, title = {Finite Element Study of the Stress Response of Bi-Directional Corrugated-Strip Core Sandwich Beam}, author = {Chomphan, Suphattharachai and Leekitwattana, Manit}, volume = {7}, number = {9}, year = {2011}, month = {Jul}, pages = {1335-1337}, doi = {10.3844/jcssp.2011.1335.1337}, url = {https://thescipub.com/abstract/jcssp.2011.1335.1337}, abstract = {Problem statement: In engineering design, stress affects the size of structural member. A suitable topology of structure should be designed to optimize the stress. Approach: This study presents an alternative topology of truss-like core sandwich beam referred to here as bi-directional corrugated-strip core topology. A finite element method is used to study the stress response of three point loaded truss-like core sandwich beams. Two kinds of core topologies: A truss core and a bidirectional corrugated-strip core are chosen to be analyzed and compared to each other. Results: The results showed that the bi-directional corrugated-strip core topology provided less surfaced normal stress than the truss core topology. Conclusion: From the finding, the stress of truss-like core sandwich beam can be optimized by arranging the core in the alternative bidirectional corrugated-strip core topology.}, journal = {Journal of Computer Science}, publisher = {Science Publications} }