1 files changed, 23 insertions, 0 deletions
diff --git a/278/CH24/EX24.3/ex_24_3.sce b/278/CH24/EX24.3/ex_24_3.sce
new file mode 100755
index 000000000..2ffe495c1
--- /dev/null
+++ b/278/CH24/EX24.3/ex_24_3.sce
@@ -0,0 +1,23 @@
+//find..
+clc
+//solution
+//given
+n=2
+P=25000//W
+N=3000//rpm
+u=0.255
+//d1/d2=1.25
+pmax=0.1//N/mm^2
+T=P*60/(2*%pi*N)*1000//N-mm
+//C=pmax*r2
+//W=2*%pi*pmax*r2*(r1-r2)=0.157*r2//r1/r2=1.25
+//R=(r1+r2)/2=1.125*r2
+///T=n*u*W*R=0.09*r2^3//N-mm
+r2=(T/0.09)^(1/3)//mm
+r1=1.25*r2
+d1=2*r1//mm
+d2=2*r2//mm
+W=2*%pi*0.1*r2*(r1-r2)//N
+printf("outr dia is,%f mm\n",d1)
+printf("nner dia is,%f mm\n",d2)
+printf("axial thrust is,%f N\n",W)