@article{oai:jaxa.repo.nii.ac.jp:00022422, author = {赤城, 弘樹 and 安藤, 成将 and 柳瀬, 恵一 and 施勤, 忠 and Akagi, Hiroki and Ando, Shigemasa and Yanagase, Keiichi and Shi, Qinzhong}, issue = {802}, journal = {日本機械学會論文集 C編}, month = {Jun}, note = {Spacecraft is exposed to the severe random vibration by acoustic during its launch. In the spacecraft design, random vibration of spacecraft components mounted on panel structure during launch environments needs to be predicted. In the present methods, SEA is the method for analyzing the high frequency band, FEA is for the low frequency band. This paper applies combination of FEA and SEA methods to predict the vibroacoustic response of spacecraft structure which may be extended to wide frequency range experienced during the launch. The combination methods focuses on the vibroacoustic prediction which keeps advantages to use detail model of structure expressed by FEA and statistical energy approach expressed by SEA of reverberant acoustic excitation. The combination method is applied to diffuse sound field excitation of honeycomb panel, and is compared with acoustic excitation test and the results from conventional approach of BEM ,joint acceptance and SEA., 資料番号: PA1410058000}, pages = {1960--1969}, title = {宇宙機音響振動応答予測に関するFEA-SEA統合法適用の理論検討と実験検証}, volume = {79}, year = {2013} }