finite stiffened double cylindrical shell

circular cylindrical shell stiffened by ring and bulkhead

Periodic Ring-stiffened Cylindrical Shell

Rib and ring stiffened cylindrical shell

ring-stiffened cylindrical shell

slender stiffened cylindrical shell

Stiffened Cylindrical Shell

Stiffened Cylindrical Shell Structure

Cylindrical Double-shell

Double Cylindrical Shell

double cylindrical shell structure

double-cylindrical shell

finite-length double cylindrical shell

submerged double cylindrical shell

revolution-cylindrical-cylindrical-cylindrical RCC

revolution-cylindrical-cylindrical-cylindrical(RCCC) mechanism

composite grid stiffened cylindrical shells

finite ring-stiffened cylindrical shells

Joist-stiffened semirigid cylindrical shell