initial commit / add all books

1 files changed, 21 insertions, 0 deletions

diff --git a/1913/CH2/EX2.14/ex14.sce b/1913/CH2/EX2.14/ex14.sce
new file mode 100755
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+clc

+clear

+P1=100;//Pressure at Inlet in kPa

+P2=500;//Pressure at Exit in kPa

+V1=0.6;//Specific volume at Inlet in m^3/kg

+V2=0.15;//Specific volume at Exit in m^3/kg

+U1=50;//Specific internal energy at inlet in kJ/kg

+U2=125;//Specific internal energy at Exit in kJ/kg

+C1=8;//Velocity of air at Inlet in m/s

+C2=4;//Velocity of air at Exit in m/s

+m=5;//Mass flow rate of air in kg/s

+Q=-45;//Heat rejected to cooling water in kW

+Z=0;//Change in potential energy is neglected in m

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

+

+//Calculations

+P=m*(((C1^2-C2^2)/(2*1000))+(g*Z)+(U1-U2)+(P1*V1-P2*V2))+Q;//Power required to drive the compressor in kW

+P1=-P;//Power required to drive the compressor in kW

+

+//Output

+printf('The power required to drive the compressor P = %3.2f kW ',P1)