TY - JOUR PY - 2017// TI - Accuracy improvement of Crash CAE by applying 3D spot weld model JO - Transactions of Society of Automotive Engineers of Japan A1 - Onaga, Mamiko A1 - Iyama, Jun A1 - Ueda, Toshiyuki A1 - Araki, Toshihiro A1 - Culiere, Pierre A1 - Dumon, Alexandre A1 - Lu, Chenfei A1 - Inoue, Masao SP - 699 EP - 704 VL - 48 IS - 3 N2 - This paper describes a way of applying 3D spot weld model to vehicle crash model. At first, new 3D spot weld model is developed by optimizing number of elements per one spot weld model for reducing calculation time. Secondly, an automatic 3D model creation tool is applied for reducing model creation time. Additionally, a method of inclusion welding simulation results in crash CAE model is applied. Finally, new 3D spot weld model and an automatic creation tool are applied to a vehicle crash CAE model.

Language: ja

LA - ja SN - 0287-8321 UR - http://dx.doi.org/10.11351/jsaeronbun.48.699 ID - ref1 ER -