# Optimization of foam filled door sill for Pure Electric Vehicle > Djamaluddin F. URL kanonis: https://discover.unhas.ac.id/publications/pub_scopus_85152746571 Jurnal / Konferensi: International Journal of Mechanics Tahun terbit: 2023 DOI: https://doi.org/10.46300/9104.2023.17.5 ISSN: 19984448 Kuartil SJR: Q4 Citations: 1 ## Authors - Djamaluddin F. ## Abstract In this work, the optimization values for several double circular tubes filled with foam under dynamic bending loading are compared. The thin-walled tube is frequently used in vehicle construction, especially on the door sill, to reduce impact. Double circular tubes made of the aluminum alloy AA6063 T6 were filled with foam for this numerical study. Structures are modeled and analyzed using the ABAQUS algorithm. Optimization of tubes determined using Non-Dominated Sorting Genetic Algorithm version II (NSGA II). Excellent agreement between the results of the simulation and the empirically validated FE model has been attained. Also, It was found that a double circular tube filled with foam absorbs more energy than one that is empty of foam. Hence, it can be recommended that this structure be used as an energyabsorbing part, such as a door sill, for pure electric vehicles (PEV). ## Keywords - Sill - Materials science - Tube (container) - Sorting - Bending - Work (physics) - Genetic algorithm - Aluminium - Structural engineering - Composite material - Metal foam - Mechanics - Mechanical engineering - Computer science - Engineering - Physics - Algorithm - Machine learning --- Sumber: Discover Unhas — RIMS Universitas Hasanuddin. Saat mengutip, gunakan DOI bila tersedia atau URL kanonis di atas.