Weld Evaluation Support

Fatigue Static
Regulation Shell - Shell Solid - Solid Shell - Shell Solid - Solid
DVS1612 Yes Yes Yes Yes
DVS1608 Yes Yes Yes Yes
FKM Yes Yes Yes Yes
EuroCode 3 Yes Yes Yes Yes
ERRI B12 RP60 Yes Yes No No
IEC Yes No No No
Stress Life (SN) Yes Yes No No
Note: Shell-shell weld connections supports both element centroid and corner data stress for evaluation. Solid-solid weld connections supports only corner data stress for evaluation.

Analysis Location

For the weld fatigue evaluation, HyperLife supports both elemental and corner data stress for welds modeled with shell elements, and only corner data stress for welds modeled with solid elements.

Evaluation Distance with Corner Data

When evaluating using corner data, stress values are averaged at the desired point using interpolation (inverse distance weighting). This interpolation method is applied in both automatic and manual evaluation modes.

Figure 1.