Carnot cycle and processes (1)→(2) uone]nsu Ta 3 TH=const. (2)→(3) Wnet.out Energy source Tc const. at TH 4 (4)一(3) Process 1-2:Reversible Adiabatic Compression (Tc>TH) uonelnsu Ta Process 1-2:Reversible Isothermal Expansion(TH). Process 2-3:Reversible Adiabatic Expansion(TH >Tc) (1)←一(4) Process 3-4:Reversible Isothermal Compression(Tc) Energy sink at TC i 四 上游充通大 April 18,2018 Qc SHANGHAI JIAO TONG UNIVERSITYApril 18, 2018 3 Carnot cycle and processes Process 1-2: Reversible Adiabatic Compression (TCTH ) Process 1-2: Reversible Isothermal Expansion (TH ). Process 2-3: Reversible Adiabatic Expansion (THTC ) Process 3-4: Reversible Isothermal Compression (TC )