PO.FRAC.Proppant.Vs.Hindered
Description
Hindered settling velocity (Richardson-Zaki), [ft/min].
Syntax
=PO.FRAC.Proppant.Vs.Hindered(vs, Cv)Parameters
| Parameter | Description |
|---|---|
| vs | Stokes settling velocity, [ft/min]. |
| Cv | Proppant volume fraction, [fraction]. |
SI Unit Version
Lambda Name
PO.FRAC.Proppant.Vs.Hindered.SIFormula
=LAMBDA(v_stokes, Cv, LET(
v_stokes_ftmin, PO.UnitConverter(v_stokes, "m/min", "ft/min"),
result_ftmin, PO.FRAC.Proppant.Vs.Hindered(v_stokes_ftmin, Cv),
PO.UnitConverter(result_ftmin, "ft/min", "m/min")))SI Parameters
| Parameter | Unit | Description |
|---|---|---|
v_stokes |
m/min | Stokes settling velocity, [m/min] |
Cv |
- | Proppant volume fraction, [fraction] |
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.Vs.Hindered.SI - In Refers to, paste the LAMBDA formula without the trailing invocation
(...) - Click OK
Now use =PO.FRAC.Proppant.Vs.Hindered.SI(...) anywhere in your workbook.