Discharge Passing Through Parshall Flume Given Discharge Coefficient Calculator

Formula Used:

\[ Qe = c \times d^{CD} \]

Environmental Discharge (Qe):

Unit Converter ▲

Unit Converter ▼

From:	To:

1. What is the Environmental Discharge Formula?

The Environmental Discharge formula calculates the rate of flow of a liquid through a Parshall Flume using the integration constant, depth, and discharge coefficient. It provides an accurate assessment of liquid flow in environmental and hydraulic engineering applications.

2. How Does the Calculator Work?

The calculator uses the formula:

\[ Qe = c \times d^{CD} \]

Where:

\( Qe \) — Environmental Discharge (m³/s)
\( c \) — Integration Constant
\( d \) — Depth (m)
\( CD \) — Discharge Coefficient

Explanation: The equation calculates the environmental discharge by raising the depth to the power of the discharge coefficient and multiplying by the integration constant.

3. Importance of Environmental Discharge Calculation

Details: Accurate environmental discharge calculation is crucial for water resource management, hydraulic engineering design, environmental impact assessments, and flow measurement in open channels.

4. Using the Calculator

Tips: Enter the integration constant, depth in meters, and discharge coefficient. All values must be valid positive numbers.

5. Frequently Asked Questions (FAQ)

Q1: What is a Parshall Flume?
A: A Parshall Flume is a fixed hydraulic structure used to measure flow rate in open channels, commonly used in irrigation, wastewater treatment, and environmental monitoring.

Q2: How is the discharge coefficient determined?
A: The discharge coefficient is typically determined through calibration and depends on the specific geometry and flow conditions of the flume.

Q3: What are typical values for the integration constant?
A: The integration constant varies depending on the specific application and flume design, and is usually determined through experimental calibration.

Q4: Can this formula be used for all types of flows?
A: This formula is specifically designed for Parshall Flumes and may not be applicable to other flow measurement devices or conditions.

Q5: What units should be used for input values?
A: Depth should be in meters, and the result will be in cubic meters per second (m³/s). The integration constant and discharge coefficient are dimensionless.