Aquaculture Engineering

RAS UV Sterilizer Pathogen Log-Reduction Dose Calculator

RAS UV Sterilizer Pathogen Log-Reduction Dose Calculator engineering calculator.

Quick Answer

Calculate RAS UV Sterilizer Pathogen Log-Reduction Dose Calculator

Calculator

Required UV Fluence (J⁄m²)
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Result Interpretation

RAS UV Sterilizer Pathogen Log-Reduction Dose Calculator computes Required UV Fluence in J/m² using the defined engineering formula and the input values provided.

Worked Example

Verified calculation

Given:

  • Target Pathogen Log-Reduction = 3
  • Hydraulic Retention Time = 15
  • UV Inactivation Coefficient = 0.25

Expected Result:

  • Required UV Fluence = 27.631021115929

Engineering Interpretation:

Under the given input conditions, the calculated result is: Required UV Fluence = 27.631021115929 J/m².

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

required uv fluence = (log(10.0) * target pathogen log-reduction) / uv inactivation coefficient

Formula family: formula_aquaculture_ras_uv_sterilizer_pathogen_log_reduction_dose_calculator

Variables

SymbolLabelRoleDescription
target_log_reduction Target Pathogen Log-Reduction INPUT Target Pathogen Log-Reduction
uv_inactivation_coefficient UV Inactivation Coefficient INPUT UV Inactivation Coefficient
hydraulic_retention_time Hydraulic Retention Time INPUT Hydraulic Retention Time
uv_fluence Required UV Fluence OUTPUT Required UV Fluence

Calculation Steps

  1. Enter the target pathogen log-reduction in dimensionless.
  2. Enter the uv inactivation coefficient in m²/J.
  3. Enter the hydraulic retention time in s.
  4. Step 1: Compute required uv fluence.
  5. Read the required uv fluence (J/m²) from the results.

Engineering Summary

Calculate RAS UV Sterilizer Pathogen Log-Reduction Dose Calculator

Frequently Asked Questions

What does this calculator calculate?

The RAS UV Sterilizer Pathogen Log-Reduction Dose Calculator estimates Required UV Fluence based on the input parameters you provide

Why is target pathogen log-reduction important in this calculation?

target pathogen log-reduction is directly proportional to required uv fluence. When you enter target pathogen log-reduction in dimensionless, the calculator uses it in the engineering formula to compute the output

How should I interpret the result required uv fluence?

The calculator outputs required uv fluence in J/m². 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: Target Pathogen Log-Reduction (dimensionless), UV Inactivation Coefficient (m²/J), Hydraulic Retention Time (s). 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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