From f35ea80659b6a49d1bb2ce1d7d002583f3f40947 Mon Sep 17 00:00:00 2001 From: prashantsinalkar Date: Tue, 10 Oct 2017 12:38:01 +0530 Subject: updated the code --- 278/CH22/EX22.13/ex_22_13.sce | 98 +++++++++++++++++++++---------------------- 1 file changed, 49 insertions(+), 49 deletions(-) (limited to '278/CH22/EX22.13') diff --git a/278/CH22/EX22.13/ex_22_13.sce b/278/CH22/EX22.13/ex_22_13.sce index 39f90f169..72f86c8fe 100755 --- a/278/CH22/EX22.13/ex_22_13.sce +++ b/278/CH22/EX22.13/ex_22_13.sce @@ -1,50 +1,50 @@ -//find... -clc -//solution -//given -Do=1.8//m -Di=1.35//m -b=0.3//m -N=250//rpm -T=15000//N-m -ftb=35//n/mm^2 -ftl=40//n/mm^2 -//w=1.25*h -n=6 -fta=15//N/mm^2 -d1=150//mm -rho=7200//kg/m^3 -D=(Do+Di)/2//m -t=(Do-Di)/2//m -v=(%pi*D*N)/60//m/s -ft=rho*v^2*10^6//N/mm^2 -A=b*t//m^2 -Ft=ft*A*10^6//N -//let dc be core dia -//Ft=(%pi/4)*dc^2*ftb*4=110*dc^2 -//dc=sqrt(Ft/110)//mm -printf("the core dia is,%f mm\n",sqrt(Ft/110)) -printf("the standard core dia is 48.65mm\n") -dc=48.65//mm -//let h be depth of link and w be width of link -//w=1.25*h -//Al=w*h=1.25*h^2 -//let Fmax be max tensile force -Fmax=2*ft*A//N....eq1 -//Fmax=4*ftl*Al=200*h^2...eq2 -//from eq 1 and eq2 -h=46//mm -w=1.25*h//mm -printf("the heigth and width of of link is,%f mm\n,%f mm\n",h,w) -//let a1 be major and b1 be minor axis -//a1=2*b1 -n=6 -d=2*d1//m -M=T*(D*1000-d)/(D*n*1000)//N-mm -printf("bending moment is,%f N-mm\n",M*1000) -//Z=(%pi/32)*b1*a1^2=0.05*a1^3 -//fb=M/Z -a1=(M*1000/(fta*0.05))^(1/3)//mm -b1=0.5*a1 -tf=40 + +clc +//solution +//given +Do=1.8//m +Di=1.35//m +b=0.3//m +N=250//rpm +T=15000//N-m +ftb=35//n/mm^2 +ftl=40//n/mm^2 +//w=1.25*h +n=6 +fta=15//N/mm^2 +d1=150//mm +rho=7200//kg/m^3 +D=(Do+Di)/2//m +t=(Do-Di)/2//m +v=(%pi*D*N)/60//m/s +ft=rho*v^2*10^6//N/mm^2 +A=b*t//m^2 +Ft=ft*A*10^6//N +//let dc be core dia +//Ft=(%pi/4)*dc^2*ftb*4=110*dc^2 +//dc=sqrt(Ft/110)//mm +printf("the core dia is,%f mm\n",sqrt(Ft/110)) +printf("the standard core dia is 48.65mm\n") +dc=48.65//mm +//let h be depth of link and w be width of link +//w=1.25*h +//Al=w*h=1.25*h^2 +//let Fmax be max tensile force +Fmax=2*ft*A//N....eq1 +//Fmax=4*ftl*Al=200*h^2...eq2 +//from eq 1 and eq2 +h=46//mm +w=1.25*h//mm +printf("the heigth and width of of link is,%f mm\n,%f mm\n",h,w) +//let a1 be major and b1 be minor axis +//a1=2*b1 +n=6 +d=2*d1//m +M=T*(D*1000-d)/(D*n*1000)//N-mm +printf("bending moment is,%f N-mm\n",M*1000) +//Z=(%pi/32)*b1*a1^2=0.05*a1^3 +//fb=M/Z +a1=(M*1000/(fta*0.05))^(1/3)//mm +b1=0.5*a1 +tf=40 printf("major and minor axis is,%f mm\n,%f mm\n",a1,b1) \ No newline at end of file -- cgit