diff options
Diffstat (limited to '3863/CH4/EX4.17/Ex4_17.sce')
| -rw-r--r-- | 3863/CH4/EX4.17/Ex4_17.sce | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/3863/CH4/EX4.17/Ex4_17.sce b/3863/CH4/EX4.17/Ex4_17.sce new file mode 100644 index 000000000..53ec41545 --- /dev/null +++ b/3863/CH4/EX4.17/Ex4_17.sce @@ -0,0 +1,27 @@ +clear +// + +//Given +//Variable declaration +L=4*10**3 //Length of bar in mm +A=2000 //Area of bar in sq.mm +P1=3000 //Falling weight in N(for 1st case) +h1=20*10 //Height in mm(for 1st case) +P2=30*1000 //Falling weight in N(for 2nd case) +h2=2*10 //Height in mm(for 2nd case) +E=2e5 //Youngs modulus in N/sq.mm + +//Calculation +V=A*L //Volume of bar in mm^3 + +//case(i):Maximum stress when a 3000N weight falls through a height of 20cm +sigma1=(((sqrt((2*E*P1*h1)/(A*L))))) + + +//case(ii):Maximum stress when a 30kN weight falls through a height of 2cm +sigma2=((P2/A)*(1+(sqrt(1+((2*E*A*h2)/(P2*L)))))) + + +//Result +printf("\n Maximum stress induced(when a weight of 3000N falls through a height of 20cm)= %0.3f N/mm^2",sigma1) +printf("\n Maximum stress induced(when a weight of 30kN falls through a height of 2cm)= %0.3f N/mm^2",sigma2) |