Instructions: In this task, we ask you to elaborate the sentence without changing its general meaning. You can do so by explaining further the input sentence, using more precise wording, adding qualifiers and auxiliary information etc.
Input: Heat transfer is the way the heat moves from one physical system ( or body ) to another .
Output:
Heat transfer is a discipline of thermal engineering that concerns the generation , use , conversion , and exchange of thermal energy ( heat ) between physical systems .