Governing equations in symmetric form for hydroelastic vibrations are derived. By means or Guyan's reduction snd modal synthesis technique, the size of matrix equations is minimized. Both single compatible techniq...Governing equations in symmetric form for hydroelastic vibrations are derived. By means or Guyan's reduction snd modal synthesis technique, the size of matrix equations is minimized. Both single compatible technique and double compatible technique are applied to extract the coupling vibration modes of liquid containers. Excellent agreement with test results indicates that the present methiod is effective.展开更多
文摘Governing equations in symmetric form for hydroelastic vibrations are derived. By means or Guyan's reduction snd modal synthesis technique, the size of matrix equations is minimized. Both single compatible technique and double compatible technique are applied to extract the coupling vibration modes of liquid containers. Excellent agreement with test results indicates that the present methiod is effective.