Research Article

Neural Networks Applied to the Wave-Induced Fatigue Analysis of Steel Risers

Table 3

Waves incidence directions.

Incidence DirectionFrequency ()

NNNorth26.0
NENortheast9.0
EEEast1.5
SESoutheast1.5
SSSouth10.0
SWSouthwest23.0
WWWest13.0
NWNorthwest16.0

Sum:100.0