Continue Otto Cycle Continue Otto cycle efficiency: k-1 For m=constant: For process3-→4，using the same analysis: k-1 k-1 =rk Then, T3_T4 or TT TT T4/-1 → =1- T T rk-1 上泽充道大警 May15,2018 15 SHANGHA BAO TONG LINIERSITYMay 15, 2018 15 Continue Otto Cycle Continue Otto cycle efficiency: k 1 k 1 2 1 BDC k 1 1 2 TDC T V V For m = constant: r TV V                  k1 k1 3 BDC 4 k 1 4 3 TDC For process 3 4, using the same analysis: T V V r TV V                2 4 3 3 14 21 T T T T Then, or TT TT   4 1 3 2 2 k 1 1 th T T T T 1 T 1 T 1 1 1 r                  