output of heat/gran command

Submitted by janne on Tue, 03/21/2023 - 06:30

Hello,
I have a question regarding 'heat/gran' command.
In the example code of heat transfer, f_heattransfer is set as one of output.
What is the unit of f_heattransfer? J? or J/s?
If it is energy [J], should the heat rate be calculated by using time step?
Thanks in advance.