Can exergy and entropy be transferred when there is work tra
Can exergy and entropy be transferred when there is work trasnsfer? if its possible please give me a example of it.
Solution
Exergy is the useful work potential, and the exergy transfer by work can simply be expressed as W=P0(V2-V1)
where P0 is atmospheric pressure, and V1 and V2 are the initial and final volumes of the system. The exergy transfer for shaft work and electrical work is equal to the work W itself.
Note that exergy transfer by work is zero for systems that have no work.
Similarly entropy also gets transferred with transfer of work as whenever heat transfer takes place without change of internal energy , there is always work transfer taking place and change in entropy will always be equal to or greater than zero.
