updated the code

2 files changed, 26 insertions, 25 deletions

diff --git a/51/CH11/EX11.2/11_2.sce b/51/CH11/EX11.2/11_2.sce
index bf0f47b03..a3e24ce42 100755
--- a/51/CH11/EX11.2/11_2.sce
+++ b/51/CH11/EX11.2/11_2.sce
@@ -1,11 +1,12 @@
-clc;

-clear;

-D=4;//in

-T1=540;//degree R

-p1=100;//psia

-T2=453;//degree R

-p2=18.4;//psia

-

-dratio=(p1/T1)*(T2/p2);

-sdif=(cv*(log(T2/T1)))+(R*(log(dratio)));//ft*lb/lbm*(degree R); change in entropy

-disp("ft*lb/lbm*(degree R)",sdif,"The change in entropy between (1) and (2)=")

+clc;
+clear;
+D=4;//in
+T1=540;//degree R
+p1=100;//psia
+T2=453;//degree R
+p2=18.4;//psia
+cv = 133;
+R  =53.3;
+dratio=(p1/T1)*(T2/p2);
+sdif=(cv*(log(T2/T1)))+(R*(log(dratio)));//ft*lb/lbm*(degree R); change in entropy
+disp("ft*lb/lbm*(degree R)",sdif,"The change in entropy between (1) and (2)=")
\ No newline at end of file
diff --git a/51/CH9/EX9.16/9_16.sce b/51/CH9/EX9.16/9_16.sce
index b2a654fdd..1caf54bd5 100755
--- a/51/CH9/EX9.16/9_16.sce
+++ b/51/CH9/EX9.16/9_16.sce
@@ -1,15 +1,15 @@
-clc;

-clear;

-W=2.45*(10^(-2));//N

-D=3.8*(10^(-2));//m

-U=12;//m/s

-

-//W=L

-d=1.23;//kg/(m^3)

-W=0.5*d*(U^2)*(D^2)*%pi*CL/4;

-CL=2*W/(d*(U^2)*%pi*(D^2)/4);

-//using this value of CL, omega*D/(2*U)=x is found as 

-x=0.9;

-omega=2*U*x/D;//rad/sec

-angvel=omega*60/(2*%pi);//rpm; where angvel is angular velocity

+clc;
+clear;
+W=2.45*(10^(-2));//N
+D=3.8*(10^(-2));//m
+U=12;//m/s
+
+//W=L
+d=1.23;//kg/(m^3)
+CL=2*W/(d*(U^2)*%pi*(D^2)/4);
+W=0.5*d*(U^2)*(D^2)*%pi*CL/4;
+//using this value of CL, omega*D/(2*U)=x is found as 
+x=0.9;
+omega=2*U*x/D;//rad/sec
+angvel=omega*60/(2*%pi);//rpm; where angvel is angular velocity
 disp("rpm",angvel,"The angular velocity=")
\ No newline at end of file