TY - JOUR PY - 2012// TI - Fundamental study on the high-strength body structure oriented to the enhancement of the ride down effect during vehicular side impact JO - Transactions of Society of Automotive Engineers of Japan A1 - Motozawa, Yasuki A1 - Urushiyama, Yuta A1 - Yamaki, Jogen SP - 21 EP - 26 VL - 43 IS - 1 N2 - Present paper describes an approach to the occupants′ energy management during a side crash using ride down effect. A benchmark with stiffness of two folds of conventional structure was theoretically proposed. Based on FEM analysis, a body structure consists of CFRP reinforcement was devised. A dummy simulation with the property of devised structure was done, indicating smaller impact speed to the occupant. Based on the FE analysis, a prototype vehicle was built and CTC experiments were conduced using a special MDB with a mass of 10,000kg. The results of the experiments successfully validated the theoretical study and FEM analysis.
Language: ja
LA - ja SN - 0287-8321 UR - http://dx.doi.org/10.11351/jsaeronbun.43.21 ID - ref1 ER -