TY - JOUR PY - 2021// TI - Evaluation of rib deformation of THOR dummy in seat belt loadings JO - Transactions of Society of Automotive Engineers of Japan A1 - Xu, Lei A1 - Aoshima, Yuhei A1 - Korenaga, Daichi A1 - Mizuno, Koji SP - 486 EP - 491 VL - 52 IS - 2 N2 - The chest of occupants is frequently injured in car crashes. In this research, the chest deflection in a seat belt loading was compared in THUMS, Hybrid III and THOR. There are three modes of rib deformation in THUMS resulted from different load of the seat belt. The first mode of rib deformation is caused by a load applied to the costal cartilage, the mode pattern is caused by load applied to the front edge of rib and the third was S-shaped deformation caused by load applied to the side of rib. Though the S-shaped rib deformation was observed in THOR, the chest deflection of the THOR did not represent rib fracture risks because the measurement points are located at the anterior edge of the rib.

Language: ja

LA - ja SN - 0287-8321 UR - http://dx.doi.org/10.11351/jsaeronbun.52.486 ID - ref1 ER -