Example 22.1 charging of a Rigid Tank by Steam Known: P;=1 MPa ·Insulated rigid tank T;=300°C Steam Initially evacuated Steam unsteady Determine: ·T2 m1=0 Assumptions: P2 =1 MPa T2=? ·Uniform flow Qext→0 △PE,△KE→0 CV (a）Flow of steam into an evacuated tank ·Wv→0 上游文通大学 April 8,2018 4 SHANGHAI JIAO TONG UNIVERSITYApril 8, 2018 4 Example 22.1 charging of a Rigid Tank by Steam Known: • Insulated rigid tank • Initially evacuated • Steam • unsteady Determine: • T2 Assumptions: • Uniform flow • Qext 0 • ∆PE, ∆KE  0 • WCV0 CV