While proving Carnot theorem, the irreversibleheatengine can only run on forward circulation, but not on the opposite.
在证明卡诺定理时,不可逆热机只能作正向循环,不能令其作逆向循环。
2
Based on the analysis of the real engine's working process, a new model of irreversible thermal cycle for heatengine is proposed by using the finite time thermodynamics.