TY - JOUR PY - 2023// TI - Improvement of bending crash energy absorption and vibration characteristics of ultra high strength automotive structural members with multi-material structure JO - Transactions of Society of Automotive Engineers of Japan A1 - Higai, Kazuhiko A1 - Shiozaki, Tsuyoshi A1 - Tamai, Yoshikiyo SP - 680 EP - 685 VL - 54 IS - 4 N2 - A Multi-material structural member for Automobile which absorb the crash energy by deforming in the automotive body collision were developed by sandwiching a small amount of resin between an ultra-high strength steel structural parts and a resin fixing plate made of a thin steel. When this structure was applied to 980MPa grade steel parts, the energy absorption in the bending was improved over 45%, and the weight was reduced by 6% in comparison with the parts of the same performance, and vibration characteristic by hammering test were improved.

Language: ja

LA - ja SN - 0287-8321 UR - http://dx.doi.org/10.11351/jsaeronbun.54.680 ID - ref1 ER -