YAN Ling-bo1,3, DING Zong-yang2, CAO Li-bo1, XIE Fei3, YUE Zhong-yao3
(1.State Key Laboratory of Advanced Design and Manufacturing for Vehicle Body, Hunan Univ, Changsha,Hunan 410082,China;2.Dongfeng Peugeot Citron Automobile Company,Wuhan,Hubei 430056,China;3.State Key Laboratory of Vehicle Noise-Vibration-Harshness and Safety Technology, Chongqing 400039,China)