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Diffstat (limited to '3863/CH1/EX1.29/Ex1_29.sce')
-rw-r--r-- | 3863/CH1/EX1.29/Ex1_29.sce | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/3863/CH1/EX1.29/Ex1_29.sce b/3863/CH1/EX1.29/Ex1_29.sce new file mode 100644 index 000000000..abb347fc8 --- /dev/null +++ b/3863/CH1/EX1.29/Ex1_29.sce @@ -0,0 +1,32 @@ +clear +// + +//Given +//Variable declaration +d=3*10 //Diameter of the rod in mm +L=5*10**3 //Area of the rod in sq.mm +T1=95 //Initial temperature in degree celsius +T2=30 //Final temperature in degree celsius +E=2e5*10**6 //Youngs Modulus in N/sq.m +alpha=12e-6 //Co-efficient of linear expansion in per degree celsius + +//Calculation +A=%pi/4*(d**2) //Area of the rod +T=T1-T2 //Fall in temperature in degree celsius + +//case(i) When the ends do not yield +stress1=int(alpha*T*E*1e-6) //Stress in N/sq.mm +Pull1=(stress1*A) //Pull in the rod in N + + +//case(ii) When the ends yield by 0.12cm +delL=0.12*10 +stress2=int((alpha*T*L-delL)*E/L*1e-6) //Stress in N/sq.mm +Pull2=(stress2*A) //Pull in the rod in N + + +//Result +printf("\n Stress when the ends do not yield = %0.3f N/mm^2",stress1) +printf("\n Pull in the rod when the ends do not yield = %0.3f N",Pull1) +printf("\n Stress when the ends yield = %0.3f N/mm^2",stress2) +printf("\n Pull in the rod when the ends yield = %0.3f N",Pull2) |