EESHW2_Graphs

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Texas A&M University *

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320

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Mechanical Engineering

Date

Feb 20, 2024

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pdf

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3

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File:(Untitled) 3/8/2023 5:03:01 PM Page 1 EES Ver. 10.833: #2405: For use only by student and faculty in the Department of Mechanical Engineering, Texas A & M Univ "Luke Bludau, 3/8/2023,EES HW2" m_dot=25 [lb_m/s] P_1=1450[psia] T_1=850[F] vel_2=250 [ft/s] x_2=0.92 h_1= enthalpy ( Steam_IAPWS , T =T_1, P =P_1) h_2= enthalpy ( Steam_IAPWS , P =P_2, x =x_2) W_dot= m_dot*(h_1 - h_2)* convert (Btu/s, MW) v_2= volume ( Steam_IAPWS , P =P_2, x =x_2) m_dot= vel_2*A_2/v_2 A_2= pi# *d_2^2* convert (in^2,ft^2)/4 T_2= t_sat ( Steam_IAPWS , P =P_2) "As outlet pressure increases we see that the power output decreases negavitve exponentially. As outlet pressure increase, outlet temp increasees logirithmically. As outlet pressure increases outlet diameter decreases negative exponentially." 0 10 20 30 100 150 200 250 300 P 2 psia T 2 [F] Outlet Temp vs. Outlet Pressure
File:(Untitled) 3/8/2023 5:03:01 PM Page 2 EES Ver. 10.833: #2405: For use only by student and faculty in the Department of Mechanical Engineering, Texas A & M Univ 0 10 20 30 10 20 30 40 50 60 70 P 2 psia d 2 in Outlet Diameter vs. Outlet Pressure
File:(Untitled) 3/8/2023 5:03:01 PM Page 3 EES Ver. 10.833: #2405: For use only by student and faculty in the Department of Mechanical Engineering, Texas A & M Univ 0 10 20 30 8 8.5 9 9.5 10 P 2 psia W MW Power Output vs. Outlet Pressure
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