Fatigue Analysis of a Light Truck Rear Axle Based on Virtual Iteration Method

Table 3

Load application and static analysis results of each working condition.

No.	Position	Load	Location of maximum stress	Stress value (MPa)
1	Left axle sleeve	Unit load in X direction	Axle housing	8.353e − 03
2	Left axle sleeve	Unit load in Y direction	Final drive	1.589e − 03
3	Left axle sleeve	Unit load in Z direction	Left shock absorber mounting seat	8.350e − 03
4	Left axle sleeve	Unit torque in X direction	Axle housing	4.539e − 05
5	Left axle sleeve	Unit torque in Y direction	Left axle sleeve	3.648e − 05
6	Left axle sleeve	Unit torque in Z direction	Axle housing	4.588e − 05
7	Right axle sleeve	Unit load in X direction	Axle housing	8.352e − 03
8	Right axle sleeve	Unit load in Y direction	Final drive	1.524e − 03
9	Right axle sleeve	Unit load in Z direction	Right shock absorber mounting seat	8.618e − 03
10	Right axle sleeve	Unit torque in X direction	Axle housing	4.703e − 05
11	Right axle sleeve	Unit torque in Y direction	Right shock absorber mounting seat	3.967e − 05
12	Right axle sleeve	Unit torque in Z direction	Axle housing	4.560e − 05
13	Left spring seat	Unit load in X direction	Final drive	4.589e − 03
14	Left spring seat	Unit load in Y direction	Left spring seat	2.732e − 03
15	Left spring seat	Unit load in Z direction	Left spring seat	3.669e − 03
16	Left spring seat	Unit torque in X direction	Left spring seat	8.608e − 05
17	Left spring seat	Unit torque in Y direction	Left spring seat	8.052e − 05
18	Left spring seat	Unit torque in Z direction	Left spring seat	5.152e − 05
19	Right spring seat	Unit load in X direction	Right spring seat	4.551e − 03
20	Right spring seat	Unit load in Y direction	Right spring seat	3.037e − 03
21	Right spring seat	Unit load in Z direction	Right spring seat	3.712e − 03
22	Right spring seat	Unit torque in X direction	Right spring seat	8.466e − 05
23	Right spring seat	Unit torque in Y direction	Right spring seat	8.692e − 05
24	Right spring seat	Unit torque in Z direction	Right spring seat	5.031e − 05
25	Left shock absorber mounting seat	Unit load in X direction	Left shock absorber mounting seat	3.544e − 02
26	Left shock absorber mounting seat	Unit load in Y direction	Left shock absorber mounting seat	4.442e − 02
27	Left shock absorber mounting seat	Unit load in Z direction	Left shock absorber mounting seat	5.143e − 02
28	Left shock absorber mounting seat	Unit torque in X direction	Left shock absorber mounting seat	4.088e − 04
29	Left shock absorber mounting seat	Unit torque in Y direction	Left shock absorber mounting seat	6.310e − 04
30	Left shock absorber mounting seat	Unit torque in Z direction	Left shock absorber mounting seat	8.069e − 04
31	Right shock absorber mounting seat	Unit load in X direction	Right shock absorber mounting seat	2.154e − 02
32	Right shock absorber mounting seat	Unit load in Y direction	Right shock absorber mounting seat	4.442e − 02
33	Right shock absorber mounting seat	Unit load in Z direction	Right shock absorber mounting seat	3.214e − 02
34	Right shock absorber mounting seat	Unit torque in X direction	Right shock absorber mounting seat	4.088e − 04
35	Right shock absorber mounting seat	Unit torque in Y direction	Right shock absorber mounting seat	6.310e − 04
36	Right shock absorber mounting seat	Unit torque in Z direction	Right shock absorber mounting seat	8.069e − 04
37	Final drive	Unit load in X direction	Final drive	2.543e − 03
38	Final drive	Unit load in Y direction	Final drive	7.791e − 03
39	Final drive	Unit load in Z direction	Left shock absorber mounting seat	4.727e − 03
40	Final drive	Unit torque in X direction	Final drive	3.580e − 05
41	Final drive	Unit torque in Y direction	Final drive	3.506e − 05
42	Final drive	Unit torque in Z direction	Final drive	4.204e − 05