1 files changed, 40 insertions, 0 deletions
diff --git a/278/CH30/EX30.2/ex_30_2.sce b/278/CH30/EX30.2/ex_30_2.sce
new file mode 100755
index 000000000..d5c66a9a2
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+//find
+clc
+//solution
+//given
+qs=(%pi/2)
+Dp=0.08//m
+Dg=0.1//m
+q=(%pi/180)*14.5
+fop=55
+fog=55
+P=2750//W
+Np=1100
+//rpm
+fes=630
+Ep=84000//N/mm^2
+Eg=Ep
+vr=Dg/Dp
+//tan(qp1)=1/vr
+qp1=(%pi/180)*38.66
+qp2=(%pi/2)-qp1
+//Tp=Dp*1000/m
+//Tg=Dg*1000/m
+//Tep=Tp/cos(qp1)
+//Teg=Tg/cos(qp2)
+//ypb=0.124-0.686/Tep=0.124-0.00668*m
+//ygb=0.124-0.686/Teg
+v=%pi*Dp*Np/60//m/s
+Cv=6/(6+v)
+L=sqrt((Dg/2)^2 +(Dp/2)^2)*1000//mm
+b=L/3
+T=P*60*1000/(2*%pi*Np)//N-mm
+Wt=T/(Dp*1000/2)//N
+//Wt=fop*Cv*b*%pi*m*(0.124-0.00668*m)((L-b)/L)
+//Wt=175m-9.43m^2
+//using hit and trial,we get m=4.5,ssay
+m=5
+Tp=Dp*1000/m
+Tg=Dg*1000/m
+printf("module is,%f mm\n",m)
+printf("numbr of teeth on pinion and gear  is,%f \n,%f \n",Tp,Tg)