1 files changed, 21 insertions, 0 deletions
diff --git a/278/CH14/EX14.3/ex_14_3.sce b/278/CH14/EX14.3/ex_14_3.sce
new file mode 100755
index 000000000..466c887d1
--- /dev/null
+++ b/278/CH14/EX14.3/ex_14_3.sce
@@ -0,0 +1,21 @@
+//determine dia of the shaft
+clc
+//solution
+//given
+P=20*1000//W
+N=200//rpm
+tu=360//N/mm^2
+Fs=8
+k=0.5//k=di/do
+t=tu/Fs//N/mm^2
+T=P*60000/(2*%pi*200)//N-mm
+//T=(%pi/16)*t*d^3=8.25*d^3
+d=(T/8.25)^(1/3)//mm
+printf("the dia of solid shaft is,%f mm\n",d)
+//elt di and do be inside and do be outer dia
+//T=(%pi/16)*t*do^3*(1-k^4)
+//T=(%pi/16)*t*do^3[1-0.5^4]
+//T=8.3*do^3
+do=(T/8.3)^(1/3)//mm
+di=0.5*do//mm
+printf("the inner and outer dia is,%f mm\n,%f mm\n",di,do)
+\ No newline at end of file