Geometrically nonlinear vibration analysis of eccentrically stiffened porous functionally graded annular spherical shell segments

Seyed Sajad Mirjavadi,Masoud Forsat,Mohammad Reza Barati,A.M.S. Hamouda

Geometrically nonlinear vibration analysis of eccentrically stiffened porous functionally graded annular spherical shell segments

2020

Seyed Sajad Mirjavadi
Masoud Forsat
Mohammad Reza Barati
A.M.S. Hamouda

This article investigates nonlinear free vibrations of porous functionally graded (FG) annular spherical shell segments surrounded by elastic medium and reinforced by circumferential stiffeners. Po...

Keywords:

Spherical shell
nonlinear vibration
geometrically nonlinear
Mathematical optimization
Porosity
Nonlinear system
Vibration
Mathematics
shell theory
Elasticity (economics)
Mechanics

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