initial commit / add all books

1 files changed, 20 insertions, 0 deletions

diff --git a/1913/CH2/EX2.12/ex12.sce b/1913/CH2/EX2.12/ex12.sce
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+clc

+clear

+//Input data

+W=135;//Work done by the system in kJ/kg

+V1=0.37;//Specific volume of fluid at inlet in m^3/kg

+V2=0.62;//Specific volume of fluid at outlet in m^3/kg

+P1=600;//Pressure at the inlet in kPa

+P2=100;//Pressure at the outlet in kPa

+C1=16;//Velocity at the inlet in m/s

+C2=270;//Velocity at the outlet in m/s

+Z1=32;//Inlet height from floor level in m

+Z2=0;//Outlet height from floor level in m

+q=-9;//Heat loss between inlet and discharge in kJ/kg

+g=9.81;//Gravitational constant in m/s^2

+

+//Calculations

+U=((C2^2-C1^2)/2000)+(g*(Z2-Z1))/1000+(P2*V2-P1*V1)+W-q;//Change in specific internal energy of the system in kJ/kg

+

+//Output

+printf('Specific Internal Energy decreases by %3.3f kJ/kg ',U)