PO.RP.Rod.MaxStress
Description
Calculates maximum rod stress from peak load, [psi].
Syntax
=PO.RP.Rod.MaxStress(PPRL, Ar)Parameters
| Parameter | Description |
|---|---|
| PPRL | Peak polished rod load, [lb]. |
| Ar | Rod cross-sectional area, [in²]. |
SI Unit Version
Lambda Name
PO.RP.Rod.MaxStress.SIFormula
=LAMBDA(PPRL, Ar, LET(
PPRL_lbf, PO.UnitConverter(PPRL, "N", "lbf"),
Ar_in2, PO.UnitConverter(Ar, "cm2", "in2"),
result_psi, PO.RP.Rod.MaxStress(PPRL_lbf, Ar_in2),
PO.UnitConverter(result_psi, "psi", "kPa")))SI Parameters
| Parameter | Unit | Description |
|---|---|---|
PPRL |
N | Peak polished rod load, [N] |
Ar |
cm2 | Rod cross-sectional area, [cm2] |
How to save as a reusable Excel function
LAMBDA is a built-in Excel feature (Microsoft 365) that lets you create custom functions without VBA. The formula above works as-is when pasted into a cell.
To save a LAMBDA as a reusable named function:
- Go to Formulas → Name Manager → New
- Enter a name, e.g.
PO.RP.Rod.MaxStress.SI - In Refers to, paste the LAMBDA formula without the trailing invocation
(...) - Click OK
Now use =PO.RP.Rod.MaxStress.SI(...) anywhere in your workbook.