Quick Answer
The calculate sound pressure at a distance using inverse square law computes p_target from the input values you provide.
Calculator
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Explore ToolFusionResult Interpretation
Calculate sound pressure at a distance using inverse square law computes p_target in Pa using the defined engineering formula and the input values provided. p_target is expressed in Pa. No universal acceptance threshold is defined by this calculator.
Worked Example
default_test
Given:
- d_ref = 1
- p_ref = 2
- d_dist = 10
Expected Result:
- p_target = 0.02
Engineering Interpretation:
Under the given input conditions, the calculated result is: p_target = 0.02 Pa.
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
p_target = p_ref * pow(d_ref, 2) / pow(d_dist, 2)p_target.
Variables
| Symbol | Label | Role | Description |
|---|---|---|---|
| p_ref | p_ref | INPUT | p_ref |
| d_ref | d_ref | INPUT | d_ref |
| d_dist | d_dist | INPUT | d_dist |
| p_target | p_target | OUTPUT | p_target |
Calculation Steps
- Enter the p_ref in Pa.
- Enter the d_ref in m.
- Enter the d_dist in m.
- Read the p_target (Pa) from the results.
Frequently Asked Questions
What does this calculator calculate?
The Calculate sound pressure at a distance using inverse square law estimates p_target based on the input parameters you provide
Why is p_ref important in this calculation?
p_ref is directly proportional to p_target. When you enter p_ref in Pa, the calculator uses it in the engineering formula to compute the output
How should I interpret the result p_target?
The calculator outputs p_target in Pa. For higher pressures, divide by 1000 to express in kPa, or by 101325 for atmospheres. 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: p_ref (Pa), d_ref (m), d_dist (m). 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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