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

<div>Flowchart for the equivalent modeling of an isogrid-stiffened system.</div>

International Journal of Aerospace Engineering

Figure 18: Numerical Derivation of Buckling Knockdown Factors for Isogrid-Stiffened Cylinders with Various Shell Thickness Ratios 