To solidify the distinction between these two energy variants, engineers look at their similarities and structural differences. Similarities:
), required to push the fluid into and out of the control volume. Combining internal energy and flow work yields a property called ( engineering thermodynamics work and heat transfer
While thermodynamics determines the total amount of heat required for a state change, the science of heat transfer dictates the rate at which this energy moves via three primary modes: To solidify the distinction between these two energy
The energy transferred through a rotating shaft, typical in turbines and compressors. engineering thermodynamics work and heat transfer
∮δQ=∮δWcontour integral of delta cap Q equals contour integral of delta cap W