PO.DCA.Duong.D Function
Description:
Calculates instantaneous decline rate D(t) for Duong model, [1/T]. Computed numerically.
Excel Function Syntax:
=PO.DCA.Duong.D(q1, Qinf, a, m, time)
Parameters:
| Parameter | Description |
|---|---|
| q1 | Theoretical rate at t=1, [L3/T]. |
| Qinf | Asymptotic late-time rate q_inf, [L3/T]. |
| a | Intercept constant a (dimension varies with m). |
| m | Slope parameter m, [dimensionless]. |
| time | Time, [T]. |