blob: 30207c5e8bf799eaea55657d0efac50d5f6adbc8 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
|
clear
//
//
//Given
//Variable declaration
A=6.25*100 //Area in sq.mm
W=10*10**3 //Load in N
V=(40/60) //Velocity in m/s
L=10000 //Length of chain unwound in mm
E=2.1e5 //Youngs modulus in N/sq.mm
g=9.81 //acceleration due to gravity
//Calculation
K_E=(((W/g)*(V**2))/2)*1e3 //K.E of the crane in N mm
sigma=(sqrt(K_E*E*2/(A*L))) //Stress induced in the chain in N/sq.mm
//Result
printf("\n Stress induced in the chain due to sudden stoppage = %0.3f N/mm^2",sigma)
|
