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Discharge When Pipe Is Running Full Using Proportionate Discharge Calculator

Formula Used:

\[ \text{Discharge when Pipe is Running Full} = \frac{\text{Discharge when Pipe is Running Partially Full}}{\text{Proportionate Discharge}} \]

m³/s

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1. What is Discharge when Pipe is Running Full?

Discharge when Pipe is Running Full refers to the volumetric flow rate of water when the entire cross-sectional area of the pipe is utilized for flow. It is a fundamental parameter in hydraulic engineering for designing and analyzing pipe systems.

2. How Does the Calculator Work?

The calculator uses the formula:

\[ Q = \frac{q}{Pq} \]

Where:

Explanation: This formula calculates the full pipe discharge by dividing the partial flow discharge by the proportionate discharge ratio.

3. Importance of Discharge Calculation

Details: Accurate discharge calculation is essential for proper pipe system design, capacity planning, and hydraulic efficiency analysis in water supply and drainage systems.

4. Using the Calculator

Tips: Enter the discharge when pipe is running partially full in m³/s and the proportionate discharge value. Both values must be positive numbers.

5. Frequently Asked Questions (FAQ)

Q1: What is proportionate discharge?
A: Proportionate discharge is the ratio of discharge while running partially full to running full, representing the flow efficiency under partial flow conditions.

Q2: When is this calculation typically used?
A: This calculation is used in hydraulic engineering for pipe system design, especially when analyzing flow conditions where pipes are not running at full capacity.

Q3: What are typical values for proportionate discharge?
A: Proportionate discharge values typically range between 0 and 1, where 1 indicates full pipe flow and lower values indicate partial flow conditions.

Q4: Are there limitations to this formula?
A: This formula assumes steady flow conditions and may need adjustments for highly turbulent flows, varying pipe materials, or complex pipe geometries.

Q5: How accurate is this calculation method?
A: The accuracy depends on the precision of input values and how well the flow conditions match the assumptions of the formula. For critical applications, experimental validation is recommended.

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