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Diffstat (limited to '3863/CH4/EX4.10')
| -rw-r--r-- | 3863/CH4/EX4.10/Ex4_10.sce | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/3863/CH4/EX4.10/Ex4_10.sce b/3863/CH4/EX4.10/Ex4_10.sce new file mode 100644 index 000000000..997208cbe --- /dev/null +++ b/3863/CH4/EX4.10/Ex4_10.sce @@ -0,0 +1,27 @@ +clear +// +//Given +//Variable declaration +P=100 //Impact load in N +h=2*10 //Height in mm +L=1.5*1000 //Length of bar in mm +A=1.5*100 //Area of bar in sq.mm +E=2e5 //Modulus of elasticity in N/sq.mm + +//Calculation +V=A*L //Volume in mm^3 +//case(i):Maximum instantaneous stress induced in the vertical bar +sigma=((P/A)*(1+(sqrt(1+((2*E*A*h)/(P*L)))))) + +//case(ii):Maximum instantaneous elongation +delL=(sigma*L/E) + +//case(iii):Strain energy stored in the vertical rod +U=(sigma**2/(2*E)*V*1e-3) + + +//Result +printf("\n NOTE:The answer in the book for instantaneous stress is incorrect.The correct answer is,") +printf("\n Maximum instantaneous stress = %0.3f N/mm^2",sigma) +printf("\n Maximum instantaneous elongation = %0.3f mm",delL) +printf("\n Strain energy = %0.3f N-m",U) |