diff options
Diffstat (limited to '3864/CH2/EX2.48/Ex2_48.sce')
-rw-r--r-- | 3864/CH2/EX2.48/Ex2_48.sce | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/3864/CH2/EX2.48/Ex2_48.sce b/3864/CH2/EX2.48/Ex2_48.sce new file mode 100644 index 000000000..e5a667a1b --- /dev/null +++ b/3864/CH2/EX2.48/Ex2_48.sce @@ -0,0 +1,35 @@ +clear +// +// + +//Initilization of Variables + +D_s=30 //mm //Diameter of steel rod +d=30 //mm //Internal Diameter of copper tube +D=40//mm //External Diameter of copper tube +E_s=2*10**5 //N/mm**2 //Youngs Modulus of Steel rod +E_c=1*10**5//N/mm**2 //Youngs Modulus of copper tube +P=100 //N //Load +h=40 //mm //height from which Load falls +L=800 //mm //Length + +//Calculations + +//Area of steel rod +A_s=%pi*4**-1*D_s**2 + +//Area of copper tube +A_c=%pi*4**-1*(D**2-d**2) + +//But Dell_s=dell_c=dell +//p_s*E_s**-1*L=p_c*L*E_c +//After simplifying furthe we get +//p_s=2*p_c + +//Now Equating internal Energy to Workdone we get +p_c=(2*P*h*L**-1*(4*A_s*E_s**-1+A_c*E_c**-1))**0.5 +p_s=2*p_c + +//Result +printf("\n STress produced in steel is %0.2f N/mm**2",p_s) +printf("\n STress produced in copper is %0.2f N/mm**2",p_c) |