Rod String LAMBDAs
Rod weight, stretch and stress along the string.
10 lambdas
PO.RP.Rod.Wair.SI(Ar, L)
Calculates rod string weight in air, [N] (SI units).
PO.RP.Rod.Wbuoy.SI(Wair, SG)
Calculates buoyant rod string weight (weight in fluid), [N] (SI units).
PO.RP.Rod.Area.SI(d)
Calculates rod cross-sectional area from diameter, [cm2] (SI units).
PO.RP.Rod.Wft.SI(d)
Calculates rod weight per foot for a given diameter, [kg/m] (SI units).
PO.RP.Rod.Stretch.FluidLoad.SI(Fo, L, Ar)
Calculates rod stretch due to fluid load, [cm] (SI units).
PO.RP.Rod.Stretch.RodWeight.SI(Wair, L, Ar)
Calculates rod stretch due to rod weight (self-weight stretch), [cm] (SI units).
PO.RP.Rod.Stretch.Total.SI(Fo, Wair, L, Ar)
Calculates total static rod stretch (fluid load + self-weight), [cm] (SI units).
PO.RP.Rod.MaxStress.SI(PPRL, Ar)
Calculates maximum rod stress from peak load, [kPa] (SI units).
PO.RP.Rod.MinStress.SI(MPRL, Ar)
Calculates minimum rod stress from minimum load, [kPa] (SI units).
PO.RP.Rod.StressRange.SI(smax, smin)
Calculates rod stress range (fatigue indicator), [kPa] (SI units).