This assumes that heat may enter or leave the system , and that input shaft work can appear as both increased pressure -LRB- usually useful work -RRB- and increased temperature above adiabatic -LRB- usually losses due to cycle efficiency -RRB- .

MISC@1 - This assumes that heat may enter or leave the system , and that input shaft work can appear as both increased pressure -LRB- usually useful work -RRB- and increased temperature above adiabatic -LRB- usually losses due to cycle efficiency -RRB- .
