Water Engineering

Water Distribution Network Pressure Zone Stability Index calculator

Water Distribution Network Pressure Zone Stability Index engineering calculator.

Runnable This tool can run, but independent engineering verification has not been established.

Quick Answer

Calculate Water Distribution Network Pressure Zone Stability Index

Calculator

Pressure Zone Stability Index (dimensionless)
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Result Interpretation

Water Distribution Network Pressure Zone Stability Index calculator computes Pressure Zone Stability Index in dimensionless using the defined engineering formula and the input values provided. Pressure Zone Stability Index is expressed in dimensionless. No universal acceptance threshold is defined by this calculator.

Worked Example

Verified calculation

Given:

  • Minimum Required Static Pressure = 200000
  • Minimum Observed Static Pressure = 180000
  • Maximum Observed Static Pressure = 500000
  • Numerical Stabilization Constant = 1.0E-6

Expected Result:

  • Pressure Zone Stability Index = 0.062500003125

Engineering Interpretation:

Under the given input conditions, the calculated result is: Pressure Zone Stability Index = 0.062500003125 dimensionless.

The actual numerical result is computed by the Runtime engine using the persisted tool definition. The values shown here come from automatically validated test cases.

Formula / Method

pressure zone stability index = (minimum required static pressure - minimum observed static pressure) / (maximum observed static pressure - minimum observed static pressure + numerical stabilization constant)

Formula family: formula_water_distribution_network_pressure_zone_stability_checker

Variables

SymbolLabelRoleDescription
p_min_required Minimum Required Static Pressure INPUT Minimum Required Static Pressure
p_min_observed Minimum Observed Static Pressure INPUT Minimum Observed Static Pressure
p_max_observed Maximum Observed Static Pressure INPUT Maximum Observed Static Pressure
epsilon Numerical Stabilization Constant INPUT Numerical Stabilization Constant
result Pressure Zone Stability Index OUTPUT Pressure Zone Stability Index

Calculation Steps

  1. Enter the minimum required static pressure in Pa.
  2. Enter the minimum observed static pressure in Pa.
  3. Enter the maximum observed static pressure in Pa.
  4. Enter the numerical stabilization constant in Pa.
  5. Step 1: Compute pressure zone stability index.
  6. Read the pressure zone stability index (dimensionless) from the results.

Engineering Summary

Calculate Water Distribution Network Pressure Zone Stability Index

Frequently Asked Questions

What does this calculator calculate?

The Water Distribution Network Pressure Zone Stability Index calculator estimates Pressure Zone Stability Index based on the input parameters you provide

Why is minimum required static pressure important in this calculation?

minimum required static pressure is directly proportional to pressure zone stability index. When you enter minimum required static pressure in Pa, the calculator uses it in the engineering formula to compute the output

How should I interpret the result pressure zone stability index?

The calculator outputs pressure zone stability index in dimensionless. The result is computed directly from the input values using the defined engineering formula

What units should I use for the inputs?

Enter each value in the units shown next to the input field: Minimum Required Static Pressure (Pa), Minimum Observed Static Pressure (Pa), Maximum Observed Static Pressure (Pa), Numerical Stabilization Constant (Pa). Make sure all inputs use the specified units for consistent results

What assumptions does this calculator use?

This calculator uses automatically validated engineering formulas. Results are approximate and should be validated against site-specific conditions, applicable codes, and professional engineering judgment

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