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Diffstat (limited to '866/CH11/EX11.2/11_2.sce')
-rwxr-xr-x | 866/CH11/EX11.2/11_2.sce | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/866/CH11/EX11.2/11_2.sce b/866/CH11/EX11.2/11_2.sce new file mode 100755 index 000000000..87e194c2f --- /dev/null +++ b/866/CH11/EX11.2/11_2.sce @@ -0,0 +1,18 @@ +clc
+//initialisation of variables
+d= 200 //mm
+l= 2 //m
+Shearstressmax= 200 //N/mm^2
+Maximumangleoftwist= 2 //degrees
+Maxtorque= 30/2 //KNm
+G= 25000 //N/mm^2
+//CALCULATIONS
+tmin= (Maxtorque*10^6*4)/(2*%pi*d^2*Shearstressmax)
+x1=l/2
+c=0
+dtbydx= (Maxtorque*%pi*200*16)/(4*%pi^2*d^4*G*tmin)
+theta= (Maxtorque*%pi*200*16)/(4*%pi^2*d^4*G*tmin)*x1+c
+tminimum= (Maxtorque*%pi*200*10^9*180*16)/(4*%pi^2*d^4*G*Maximumangleoftwist*%pi)*x1
+//RESULTS
+printf ('minimum allowable thickness= %.1f mm',tminimum)
+
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