diff options
Diffstat (limited to '278/CH22/EX22.13/ex_22_13.sce')
-rwxr-xr-x | 278/CH22/EX22.13/ex_22_13.sce | 98 |
1 files changed, 49 insertions, 49 deletions
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)
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