blob: 2cd35001f8d3028230128d37f8934b9f86722079 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
|
clear
//
//variable declaration
E=(2*100000) //Young's modulus,N/mm^2
Pr=(0.3) //poisson's ratio
G=E/(2*(1+Pr)) //Rigidity modulus
K=E/(3*(1-2*(Pr))) //Bulk modulus
printf("\n G= %0.1f N/mm^2",G)
printf("\n K= %0.2f N/mm^2 ", K)
P=60 //Load,kN
A=%pi*(25**2)/4 //Area**mm^2
Stress=P*1000/A //N/mm^2
//Linear strain,ex
ex=Stress/E
//Lateralstrain,ey,ez
ey=-1*Pr*ex
ez=-1*Pr*ex
//volumetric strain,ev=ex+ey+ez
ev=ex+ey+ez
v=%pi*(25**2)*500/4
Changeinvolume=ev*v
printf("\n change in volume %0.2f mm^3",Changeinvolume)
|
