Rod Stretch Functions
Elastic stretch from fluid load and rod weight.
3 functions
PO.RP.Rod.Stretch.FluidLoad(Fo, L, Ar)
Calculates rod stretch due to fluid load, [in].
PO.RP.Rod.Stretch.RodWeight(Wair, L, Ar)
Calculates rod stretch due to rod weight (self-weight stretch), [in].
PO.RP.Rod.Stretch.Total(Fo, Wair, L, Ar)
Calculates total static rod stretch (fluid load + self-weight), [in].