initial commit / add all books

1 files changed, 33 insertions, 0 deletions

diff --git a/32/CH7/EX7.14/7_14.sce b/32/CH7/EX7.14/7_14.sce
new file mode 100755
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+++ b/32/CH7/EX7.14/7_14.sce
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+//pathname=get_absolute_file_path('7.14.sce')

+//filename=pathname+filesep()+'7.14-data.sci'

+//exec(filename)

+//Volume of compartment A(in m^3):

+Va=6

+//Volume of compartment B(in m^3):

+Vb=4

+//Pressure in compartment A(in bar):

+p1=6

+//Temperature in compartment A(in K):

+T1=600

+//Atmosheric pressure(in bar):

+p0=1

+//Atmosheric temperature(in K):

+T0=300

+//Adiabatic index of compression:

+r=1.4

+//Gas constant(in J/kg.K):

+R=0.287

+//Value of Cv(in kJ/kg.K):

+Cv=0.718

+//Final volume(in m^3):

+V2=Va+Vb

+//Final temperature(in K):

+T2=T1*(Va/V2)^(r-1)

+//Mass of air(in kg):

+m=p1*10^5*Va/(R*10^3*T1)

+//Change in entropy of control system(in kJ/kg.K):

+dSs=m*(Cv*log(T2/T1)+R*log(V2/Va))

+//Loss of available energy or irreversibilty(in kJ):

+I=T0*dSs

+printf("\nRESULT")

+printf("\nLoss of available energy = %f kJ",-I)
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