1 files changed, 40 insertions, 41 deletions
diff --git a/278/CH22/EX22.6/ex_22_6.sce b/278/CH22/EX22.6/ex_22_6.sce
index 89dc7f084..7d88b789b 100755
--- a/278/CH22/EX22.6/ex_22_6.sce
+++ b/278/CH22/EX22.6/ex_22_6.sce
@@ -1,42 +1,41 @@
-//find...
-clc
-//solution
-//given
-N=300//rpm
-w=31.42//rad/s
-ft=5.6*10^6//N/m^2
-rho=7200
-//let D be dia
-//v=(%pi*D*N)/60=15.71*D//m/s
-//ft=rho*v^2=1.8*10^6*D^2
-D=sqrt(ft/(1.8*10^6))//m
-R=D/2//m
-printf("the dia of flywheel is,%f m\n",D)
-//ref fig 22.13
-//total energy at E =total energy at A
-//Eb=E-32
-//Ec=E+376
-//Ed=E+109
-//Ee=E+442
-//Ef=E+132
-//Eg=E+358
-//Eh=E-16
-//Ei=E+244
-//Ej=E
-//Ea=E
-//max energy is at E and min is a B
-//dE=Eb-Ee=474
-//dE=474//mm^2
-//conveting to N-m
-dE=474*27.3//N-m
-//Cs=(w1-w2)/w
-Cs=0.03
-//dE=m*R^2*w^2*Cs
-m=dE/(R^2*w^2*Cs)//kg
-printf("the mass of flywheel is,%f kg\n",m)
-//let t be thickness and b be width of rim
-//b=4t
-//A=b*t=4*t^2
-//m=A*2*%pi*R*rho=159624*t^2
-t=sqrt(m/159624)//m
+
+//solution
+//given
+N=300//rpm
+w=31.42//rad/s
+ft=5.6*10^6//N/m^2
+rho=7200
+//let D be dia
+//v=(%pi*D*N)/60=15.71*D//m/s
+//ft=rho*v^2=1.8*10^6*D^2
+D=sqrt(ft/(1.8*10^6))//m
+R=D/2//m
+printf("the dia of flywheel is,%f m\n",D)
+//ref fig 22.13
+//total energy at E =total energy at A
+//Eb=E-32
+//Ec=E+376
+//Ed=E+109
+//Ee=E+442
+//Ef=E+132
+//Eg=E+358
+//Eh=E-16
+//Ei=E+244
+//Ej=E
+//Ea=E
+//max energy is at E and min is a B
+//dE=Eb-Ee=474
+//dE=474//mm^2
+//conveting to N-m
+dE=474*27.3//N-m
+//Cs=(w1-w2)/w
+Cs=0.03
+//dE=m*R^2*w^2*Cs
+m=dE/(R^2*w^2*Cs)//kg
+printf("the mass of flywheel is,%f kg\n",m)
+//let t be thickness and b be width of rim
+//b=4t
+//A=b*t=4*t^2
+//m=A*2*%pi*R*rho=159624*t^2
+t=sqrt(m/159624)//m
 printf("the thickness and iwth of rim is,%f m\n,%f m\n",t,4*t)
 \ No newline at end of file