SPI
Ship&Offshore | Issue 03/2011

Fatigue analysis and condition assessment of FPSO structures

March 2011 | Edzard Brünner, Jochen Künzel, Armin Säbel, Hubertus von Selle

FE CALCULATION Floating structures are enormously affected by loads varying over time, yet it is difficult to execute exact strength analyses due to their operational profile. To account for these challenging conditions, Germanischer Lloyd has developed a spectral analysis technique that couples the loads with the structural response by means of finite element (FE) calculation.