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Diffstat (limited to '3864/CH2/EX2.22/Ex2_22.sce')
-rw-r--r-- | 3864/CH2/EX2.22/Ex2_22.sce | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/3864/CH2/EX2.22/Ex2_22.sce b/3864/CH2/EX2.22/Ex2_22.sce new file mode 100644 index 000000000..0949e768e --- /dev/null +++ b/3864/CH2/EX2.22/Ex2_22.sce @@ -0,0 +1,39 @@ +clear +// + +//Initilization of Variables + +A_a=50*20 //mm //Area of aluminium strip +A_s=50*15 //mm //Area of steel strip +P=50*10**3 //N //Load +E_a=1*10**5 //N/mm**2 //Modulus of aluminium +E_s=2*10**5 //N/mm**2 //Modulus of steel + +//Calculations + +//Let P_a and P_s br the Load shared by aluminium and steel strip +//P_a+P_s=P ..................(1) + +//For compatibility condition,dell_l_a=dell_l_s +//P_a*L_a*(A_a*E_a)**-1=P_s*L_s*(A_s*E_s)**-1 .....(2) + +//As L_a=L_s we get +//P_s=1.5*P_a .................(3) + +//From Equation 1 and 2 we get +P_a=P*2.5**-1 + +//Substituting in equation 1 we get +P_s=P-P_a + +//stress in aluminium strip +sigma_a=P_a*A_a**-1 + +//stress in steel strip +sigma_s=P_s*A_s**-1 + +//Now from the relation we get + +//result +printf("\n Stress in Aluminium strip is %0.2f N/mm**2",sigma_a) +printf("\n Stress in steel strip is %0.2f N/mm**2",sigma_s) |