Work for nozzles and diffusers (1,1,1: -a,-成*(a+曾+）-a+ dt V2>V1 V2<V1 P2<P1 P2>P1 2 Nozzle Diffuser W W W The only work is flow work at the inlet and outlet of the CV. drops out 上游通大学 March 28,2019 4 SHANGHAI JIAO TONG UNIVERSITYMarch 28, 2019 4 Work for nozzles and diffusers W W W The only work is flow work at the inlet and outlet of the CV. Wcv drops out (1,1,1):