汽车工程 ›› 2021, Vol. 43 ›› Issue (6): 909-916.doi: 10.19562/j.chinasae.qcgc.2021.06.015
收稿日期:
2020-11-04
修回日期:
2021-01-04
出版日期:
2021-06-25
发布日期:
2021-06-29
通讯作者:
高云凯
E-mail:gaoyunkai@tongji.edu.cn
基金资助:
Zhe Liu,Yunkai Gao(),Xiang Xu,Jiaju Chen,Chao Ma
Received:
2020-11-04
Revised:
2021-01-04
Online:
2021-06-25
Published:
2021-06-29
Contact:
Yunkai Gao
E-mail:gaoyunkai@tongji.edu.cn
摘要:
本文旨在整车制造完成之前,提前预测关门时车内噪声。首先,将车门关闭瞬间受到的瞬态冲击载荷进行了离散化,进行整车和台架试验,利用传递路径分析(transfer path analysis,TPA)方法求取离散化的载荷。接着,建立了车门的有限元模型,将求取的离散化载荷作为车门有限元模型的输入量。最后,建立了车内辐射噪声的时域边界元模型,将车门的瞬态有限元振动响应映射到时域边界元,以预测车内噪声。结果表明,仿真数据与试验结果一致性较好,验证了通过车门关闭瞬态载荷的离散化和声固耦合分析来预测关门时车内噪声的可行性。
刘哲,高云凯,徐翔,陈佳举,马超. 关门时车内声场的仿真与试验研究[J]. 汽车工程, 2021, 43(6): 909-916.
Zhe Liu,Yunkai Gao,Xiang Xu,Jiaju Chen,Chao Ma. Simulation and Experimental Study on Vehicle Interior Sound Field During Door Closing[J]. Automotive Engineering, 2021, 43(6): 909-916.
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