blob: 91dfd1de82e5e219ebb8d7fdbf838ef84a40895d (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
|
// exa 4.5 Pg 107
clc;clear;close;
// Given Data
Sut=650;//MPa
N=10**5;// cycles
Se_dash = 0.5*Sut;// MPa
of=5;// unit
ob=6;//unit
bf=ob-of;// unit
be=3;//unit
// calculating endurance section wise
OE=log10(Se_dash);
OA=log10(0.9*Sut);
AE=OA-OE;
//log10_Sf=OD=OE+ED=OE+FC
log10_Sf=OE+(bf/be)*AE;
Sf=10**log10_Sf; // (MPa) Endurance
printf('\n Endurance of specimen = %.2f MPa',Sf)
|
