Continue Otto Cycle Continue Otto cycle efficiency: k-1 For m=constant: =rk-1 For process3→4，using the same analysis: k-1 k-1 =rk-1 T4( Then, T or -T4 T T T T 7一1 T → M i 工 =1- T -1 图 上游充通大学 May9,2019 15 SHANGHAI JLAO TONG UNIVERSITYMay 9, 2019 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 T V V                   k 1 k 1 3 BDC 4 k 1 4 3 TDC For process 3 4, using the same analysis: T V V r T V V                    2 4 3 3 1 4 2 1 T T Then, or T T T T   4 1 3 2 2 k 1 1 th T T T T 1 T 1 T 1 1 1 r                 