Reactivity
Term · Nuclear energy and radiation · MLC-T-NUC-000429
A term expressing the departure of a reactor system from criticality. A positive reactivity addition indicates a move toward supercriticality (power increase). A negative reactivity addition indicates a move toward subcriticality (power decrease).
| Identifier | MLC-T-NUC-000429 |
|---|---|
| Field | Nuclear energy and radiation |
| References | NRC Glossary |
Record as JSON
{
"id": "MLC-T-NUC-000429",
"term": "Reactivity",
"field": "Nuclear energy and radiation",
"definition": "A term expressing the departure of a reactor system from criticality. A positive reactivity addition indicates a move toward supercriticality (power increase). A negative reactivity addition indicates a move toward subcriticality (power decrease).",
"references": [
"NRC Glossary"
],
"url": "https://mlchart.com/terminology/nuclear/reactivity/"
}
Record 429 of 555 in Nuclear energy and radiation terminology (MLC-0119). Request the full dataset.