Continue Otto Cycle ©Ideal Otto cycle 1-2 Isentropic compression 2-3 Constant-volume heat addition 3-4 Isentropic expansion 4-1 Constant-volume heat rejection P 3 qin v=const. 2 Isentropic Isentropic v=const. TDC BDC v 上游充通大率 May15,2018 12 SHANGHA BAO TONG LINIVERSITYMay 15, 2018 12 Continue Otto Cycle Ideal Otto cycle • 1‐2 Isentropic compression • 2‐3 Constant‐volume heat addition • 3‐4 Isentropic expansion • 4‐1 Constant‐volume heat rejection