Vibration analysis of ribbed and ring-stiffened fg cylindrical shell under hydrostatic pressure

HIGHLIGHTS

  • who: Bin Liang and colleagues from the Civil Engineering School, Henan University of Science and Technology, Luoyang, China have published the research work: Vibration analysis of ribbed and ring-stiffened FG cylindrical shell under hydrostatic pressure, in the Journal: (JOURNAL)
  • what: According to the Donnell shell buckling equation and wave method, the natural frequency characteristic equations of underwater longitudinal ribbed and ring-ribbed FG cylindrical shells are established, and the natural frequency of the shell structure is obtained by solving the equations using MATLAB software.
  • how: This paper proposed an energy method based . . .

     

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