The expanded tube is thin wall casing with open mouth.
胀管为开口薄壁套管；
The boundary problem of finite element method in solving the sound vibration of cavities with "open mouth" has been studied.
本文讨论了开腔振动问题的有限元计算中边界条件的处理。
The boundary problem of finite element method in solving the sound vibration of cavities with "open mouth" has been studied.
本文讨论了开腔振动问题的有限元计算中边界条件的处理。
应用推荐