Week 2 Railwheel and Track
Objective: To perform a static structural analysis on the Rail wheel and Track setup and compare it with User Defined Results with different Loads.
Software used: Ansys 2021 R2.
Analysis Results
Total Deformation:

Equivalent Elastic strain:

Equivalent Stress:

User Defined Result-Total Deformation:

Result Comparison:
|
S. No |
Result |
Bearing Load |
|
|
100000N |
500000N |
||
|
1 |
Total Deformation (mm) |
1001.4710431967472 |
1001.7280219871274 |
|
2 |
Equivalent strain (mm-1) |
0.00090539673484662283 |
0.0031098644664910224 |
|
3 |
Equivalent stress (MPa) |
139.10632324607099 |
510.71206708833392 |
|
4 |
User Defined Result -Total Deformation (mm) |
1001.4710431967474 |
1001.7280219871274 |
Initially, the model was simulated with 100000N bearing load. The values of Total Deformation, Equivalent stress and Equivalent strain is obtained using parametric study under 100000N & 500000N.
It is observed that there are very minor changes in strain and deformation with a multiplied load. Equivalent elastic strain is maximum at the contact of Rail wheel & Track. Whereas, Equivalent stress is distributed over the radial distance of wheel from point of contact and Total Deformation is varied by rotation of wheel.
Conclusion
Hence, static structural analysis on a rail wheel and track is performed with different loads and total deformation is verified with user defined result.