The average value of the linear heat generation rate of all the fuel rods at any given horizontal plane along a fuel assembly (also known as a "fuel bundle" or "fuel element").
Page Last Reviewed/Updated Monday, September 14, 2026
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
