What the study found
The study found that the three brake pad material types—ceramic, semi-metallic, and non-asbestos organic (NAO)—differed in thermal conductivity, frictional behavior, and structural integrity under simulated braking conditions. Ceramic pads showed superior thermal resistance, semi-metallic pads showed higher structural strength but greater wear, and NAO pads showed a more balanced performance.
Why the authors say this matters
The authors conclude that the findings provide insights into optimizing brake pad materials and manufacturing processes through numerical simulation. The study suggests this could support automotive safety, sustainable material development, and performance-based brake design.
What the researchers tested
The researchers used ANSYS Workbench 2023 R1 to build a finite element model, which is a computer-based simulation method for testing how materials behave under load. They simulated thermal and structural behavior of brake pads under realistic braking conditions and used material properties from the literature, comparing them with existing experimental data.
What worked and what didn't
Ceramic brake pads performed best in terms of thermal resistance. Semi-metallic pads had higher structural strength but also higher wear rates, while NAO pads offered a balance of noise reduction, dust generation, and cost-effectiveness.
What to keep in mind
The abstract does not describe detailed study limitations. The summary is based on simulated braking conditions and literature-based material properties, with validation described through comparison to existing experimental data.
Key points
- The study compared ceramic, semi-metallic, and NAO brake pad materials.
- Ceramic pads had superior thermal resistance in the simulations.
- Semi-metallic pads showed higher structural strength but increased wear rates.
- NAO pads were described as balanced in noise reduction, dust generation, and cost-effectiveness.
- A finite element model was built in ANSYS Workbench 2023 R1.
Disclosure
- Research title:
- Brake pad materials differ in thermal and structural performance
- Authors:
- A. S. Shaibu, T. K. Ajiboye, C. O. Agboola, R. O. Olanite
- Institutions:
- Electoral Commission, University of Ilorin, University of Ilorin, University of Ilorin
- Publication date:
- 2026-04-05
- OpenAlex record:
- View
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