Numerical Derivation of Buckling Knockdown Factors for Isogrid-Stiffened Cylinders with Various Shell Thickness Ratios

<div>Schematic diagram of the isogrid-stiffened cylinder.</div>

International Journal of Aerospace Engineering

Figure 4: Numerical Derivation of Buckling Knockdown Factors for Isogrid-Stiffened Cylinders with Various Shell Thickness Ratios 