PO.FRAC.Proppant.TR
Description
Proppant transport ratio (horizontal/settling velocity), [dimensionless].
Syntax
=PO.FRAC.Proppant.TR(vH, vs)Parameters
| Parameter | Description |
|---|---|
| vH | Horizontal transport velocity, [ft/min]. |
| vs | Settling velocity, [ft/min]. |
SI Unit Version
Lambda Name
PO.FRAC.Proppant.TR.SIFormula
=LAMBDA(vH, vs, LET(
vH_ftmin, PO.UnitConverter(vH, "m/min", "ft/min"),
vs_ftmin, PO.UnitConverter(vs, "m/min", "ft/min"),
PO.FRAC.Proppant.TR(vH_ftmin, vs_ftmin)))SI Parameters
| Parameter | Unit | Description |
|---|---|---|
vH |
m/min | Horizontal transport velocity, [m/min] |
vs |
m/min | Settling velocity, [m/min] |
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.FRAC.Proppant.TR.SI - In Refers to, paste the LAMBDA formula without the trailing invocation
(...) - Click OK
Now use =PO.FRAC.Proppant.TR.SI(...) anywhere in your workbook.