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Both calculators run independently — change the inputs on either side to compare results.
Nuclear
Neutron Activation Analysis Calculator
Calculate the induced radioactivity (activation) of a target material irradiated by a neutron flux, accounting for saturation effects. Used in neutron activation analysis (NAA) to determine trace element concentrations in samples.
Fill in the required fields to see your result.
Nuclear
Nuclear Reactor Criticality Calculator
Computes the neutron multiplication factor k-effective for a nuclear reactor using the six-factor formula. Used by nuclear engineers to determine whether a reactor core is critical, subcritical, or supercritical.
Fill in the required fields to see your result.
Key differences
| Neutron Activation Analysis Calculator | Nuclear Reactor Criticality Calculator | |
|---|---|---|
| Category | Nuclear | Nuclear |
| Inputs required | 5 | 5 |
| Result | Induced Activity (Bq) | Multiplication Factor (k) |
| What it does | Calculate the induced radioactivity (activation) of a target material irradiated by a neutron flux, accounting for saturation effects. Used in neutron activation analysis (NAA) to determine trace element concentrations in samples. | Computes the neutron multiplication factor k-effective for a nuclear reactor using the six-factor formula. Used by nuclear engineers to determine whether a reactor core is critical, subcritical, or supercritical. |