initial commit / add all books

1 files changed, 19 insertions, 0 deletions

diff --git a/51/CH11/EX11.7/11_7.sce b/51/CH11/EX11.7/11_7.sce
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+clc;

+clear;

+pratio=0.82;//ratio of static to stagnation pressure

+T=68;//degree F

+//for (a)

+//for the value of pratio given Ma is calculated as

+Ma1=0.54;

+k1=1.4;

+Tratio1=0.94;//T/T0

+T1=Tratio1*(T+460);// degree R

+V1=(Ma1*(53.3*T1*k1)^0.5)*(32.2^0.5);//ft/sec

+//for (b)

+k2=1.66;

+Ma2=((((1/pratio)^((k2-1)/k2))-1)/((k2-1)/2))^0.5;

+Tratio2=1/(1+(((k2-1)/2)*(Ma2^2)));//T/T0

+T2=Tratio2*(T+460);//degree R

+V2=(Ma2*(386*T2*k2)^0.5)*(32.2^0.5);//ft/sec

+disp("ft/sec",V1,"The flow velocity if fluid is air=")

+disp("ft/sec",V2,"The flow velocity if fluid is helium=")
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