1 files changed, 24 insertions, 0 deletions
diff --git a/278/CH5/EX5.9/ex_5_9.sce b/278/CH5/EX5.9/ex_5_9.sce
new file mode 100755
index 000000000..3177a03ef
--- /dev/null
+++ b/278/CH5/EX5.9/ex_5_9.sce
@@ -0,0 +1,24 @@
+//determine dimensions of arm
+clc
+//solution
+//given
+P=10*10^3//W
+N=400//rpm
+D=1200//mm//
+R=600//mm//
+f=15//N/mm^2
+//let T be torque transmitted by pulley
+pi=3.14
+//P=2*pi*N*T/60
+T=(P*60)/(2*pi*N)//N-m
+L=T*1000/R//load transmitted//N
+//since pulley has 4 arms, therefore weigth on each arm is
+W=L/4//N
+M=W*R//N-mm
+//let 2a be length of minor axis and 2b be length of major axis,2a=4b//given
+//Z=(pi/4)*a^2*b=pi*b^2
+//f=M/Z
+b=[M/(15*pi)]^(1/3)//mm
+a=2*b//mm
+printf("the length of major axis is,%f mm\n",2*a)
+printf("the length of minor axis is,%f mm",2*b)
+\ No newline at end of file