An isentropic (a combination of the Greek word "iso" -same- and entropy) process is one during which the entropy of working fluid remains constant. In other words there is no heat transfer with the surroudings, and no change in entropy.
An isentropic (a combination of the Greek word "iso" -same- and entropy) process is one during which the entropy of working fluid remains constant. In other words there is no heat transfer with the surroudings, and no change in entropy.