Calculate DNVGL-ST-F101 submarine pipeline transition length at code breaks.
The minimum transition length for pipeline components at a code break is four times the elastic length.
Reference : DNVGL-ST-F101 : Submarine Pipeline Systems (Download from the DNVGL website)
Calculate ASME B31 stress factors
Calculate DNVGL-RP-O501 erosion rate in pipe reducers from fluid velocity and sand rate.
Reference : DNVGL-RP-O501 Managing Sand Production And Erosion : formerly DNV-RP-O501 (Download from the DNVGL website)