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Downstream water level (J)

Pipe diameter (D)

Pipe length (L)

Equivalent roughness (k)

Flow (Q)

Design transmission pipes based on the universal formula.

Transmission pipe calculations based on the Darcy-Weisbach equation.

Performs calculations concerning gravity pressurized transmission pipes using the Darcy-Weisbach equation.

Given the geometric characteristics of the transmission line, offers five calculation alternatives:

**Calculates the downflow elevation****Calculates the pipe diameter****Calculates the pipe length****Calculates the pipe roughness coefficient****Calculates the flow**

Design transmission pipes based on the universal formula.

Transmission pipe calculations based on the Darcy-Weisbach equation.

Performs calculations concerning gravity pressurized transmission pipes using the Darcy-Weisbach equation.

Given the geometric characteristics of the transmission line, offers five calculation alternatives:

**Calculates the downflow elevation****Calculates the pipe diameter****Calculates the pipe length****Calculates the pipe roughness coefficient****Calculates the flow**

- CHURCHILL, Stuart W. (1977). Friction-factor equation spans all fluid-flow regimes. Chemical engineering, Nov.