Criticality Calculator
Estimate neutron multiplication factor from geometry, enrichment, moderation, and reflection parameters.
Inputs
%
kg
Results
k-effective
0.05
k-infinity0.86
Reactivity (ρ)-18.87
Criticality Status0
Subcritical Multiplication1.1×
Estimated Critical Mass333.3 kg
Non-Leakage Probability0.06
How to Use This Calculator
- Enter U-235 Enrichment, Fissile Mass, and Geometry.
- Set Moderation Level and Reflector.
- Review the k-effective result.
- Use k-infinity and Reactivity (ρ) to inform your decision.
- Use the chart to visualize the results and explore different scenarios by adjusting inputs.
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