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Compute flow velocity at a pipe section reduction using the continuity equation

Compute flow velocity at a pipe section reduction using the continuity equation.

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Quick Answer

The compute flow velocity at a pipe section reduction using the continuity equation computes v2 from the input values you provide.

Calculator

v2 (m⁄s)
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Result Interpretation

Compute flow velocity at a pipe section reduction using the continuity equation computes v2 in m/s using the defined engineering formula and the input values provided. v2 is expressed in m/s. No universal acceptance threshold is defined by this calculator.

Worked Example

default_test

Given:

  • a1 = 0.01
  • a2 = 0.005
  • v1 = 2.5

Expected Result:

  • v2 = 5

Engineering Interpretation:

Under the given input conditions, the calculated result is: v2 = 5 m/s.

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

Formula / Method

v2 = v1 * a1 / a2

v2.

Variables

SymbolLabelRoleDescription
v1 v1 INPUT v1
a1 a1 INPUT a1
a2 a2 INPUT a2
v2 v2 OUTPUT v2

Calculation Steps

  1. Enter the v1 in m/s.
  2. Enter the a1 in m2.
  3. Enter the a2 in m2.
  4. Read the v2 (m/s) from the results.

Frequently Asked Questions

What does this calculator calculate?

The Compute flow velocity at a pipe section reduction using the continuity equation estimates v2 based on the input parameters you provide

Why is v1 important in this calculation?

v1 is directly proportional to v2. When you enter v1 in m/s, the calculator uses it in the engineering formula to compute the output

How should I interpret the result v2?

The calculator outputs v2 in m/s. To convert to km/h, multiply the result by 3.6. 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: v1 (m/s), a1 (m2), a2 (m2). 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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