Quick Answer
Calculate Food Contact Material Migration Mass Concentration Analyzer
Calculator
Result Interpretation
Food Contact Material Migration Mass Concentration Analyzer Calculator computes Migration mass concentration in kg/m^3 using the defined engineering formula and the input values provided.
Worked Example
Verified calculation
Given:
- Diffusion coefficient in polymer = 1.0E-15
- Material thickness = 0.0001
- Contact time = 86400
- Initial migrant surface concentration = 100
Expected Result:
- Migration mass concentration = 0.27265380665207
Engineering Interpretation:
Under the given input conditions, the calculated result is: Migration mass concentration = 0.27265380665207 kg/m^3.
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
migration mass concentration = (initial migrant surface concentration * diffusion coefficient in polymer * contact time / (3.14159265358979 * material thickness * material thickness)) * exp(-diffusion coefficient in polymer * contact time / (material thickness * material thickness))Formula family: formula_food_food_contact_material_migration_risk_analyzer
Variables
| Symbol | Label | Role | Description |
|---|---|---|---|
| C0 | Initial migrant surface concentration | INPUT | Initial migrant surface concentration |
| D | Diffusion coefficient in polymer | INPUT | Diffusion coefficient in polymer |
| t | Contact time | INPUT | Contact time |
| h | Material thickness | INPUT | Material thickness |
| migration_mass_concentration | Migration mass concentration | OUTPUT | Migration mass concentration |
Calculation Steps
- Enter the initial migrant surface concentration in kg/m^3.
- Enter the diffusion coefficient in polymer in m^2/s.
- Enter the contact time in s.
- Enter the material thickness in m.
- Step 1: Compute migration mass concentration.
- Read the migration mass concentration (kg/m^3) from the results.
Engineering Summary
Calculate Food Contact Material Migration Mass Concentration Analyzer
Frequently Asked Questions
What does this calculator calculate?
The Food Contact Material Migration Mass Concentration Analyzer Calculator estimates Migration mass concentration based on the input parameters you provide
Why is initial migrant surface concentration important in this calculation?
initial migrant surface concentration is directly proportional to migration mass concentration. When you enter initial migrant surface concentration in kg/m^3, the calculator uses it in the engineering formula to compute the output
How should I interpret the result migration mass concentration?
The calculator outputs migration mass concentration in kg/m^3. 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: Initial migrant surface concentration (kg/m^3), Diffusion coefficient in polymer (m^2/s), Contact time (s), Material thickness (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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