initial commit / add all books

1 files changed, 36 insertions, 0 deletions

diff --git a/32/CH9/EX9.13/9_13.sce b/32/CH9/EX9.13/9_13.sce
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+//pathname=get_absolute_file_path('9.13.sce')

+//filename=pathname+filesep()+'9.13-data.sci'

+//exec(filename)

+//Maximum temperature(in K):

+T2=700

+//Minimum temperature(in K):

+T1=300

+//Compression ratio:

+r=3

+//Total heat added(in kJ/s):

+qa=30

+//Regenerator efficiency:

+E=0.90

+//Pressure at the beginning of compression(in bar):

+p=1

+//Number of cycles:

+n=100

+//Value of Cv:

+Cv=0.72

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

+R=29.27

+//Work done per kg of air(in kJ/kg):

+W=R*(T2-T1)*log(r)

+//Heat added per kg of air(in kJ/kg):

+q=R*T2*log(r)+(1-E)*Cv*(T2-T1)

+//Mass of air for 30 kJ/s of heat supplied(in kg/s):

+m=qa/q

+//Mass of air per cycle(in kg/cycle):

+mc=m/n

+//Brake output(in kW):

+BP=W*m

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

+V=mc*R*T1/(p*10^2)

+printf("\nRESULT")

+printf("\nBrake output = %f kW",BP)

+printf("\nStroke volume = %f m^3",V)
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