Natural Science Foundation of Hubei Province [2024AFB959]; Natural Science Foundation of Hubei Province [020414380195]; Fundamental Research Funds for the Central Universities
机构署名:
本校为第一且通讯机构
院系归属:
机械工程学院
摘要:
To address the challenges associated with conducting large-scale and complex acoustic vibration experiments on dual-layer cylindrical shells, which are both difficult and costly, this paper proposes a method that predicts the vibrational response of a full-scale dual-layer cylindrical shell using the vibrational response of a single-layer scaled-down model. Finite element models of both the full-scale dual-layer cylindrical shell and its scaled-down counterpart were developed using Virtual.Lab Acoustic software. The vibrational responses of these models were analyzed within the 100-500 Hz freq...