Hoop Stress Calculation for Cylinder
Hoop stress calculation for cylinders is crucial in determining the strength and stability of cylindrical structures. It’s essential for designing and maintaining pressure vessels, pipelines, and other cylindrical components.
- Enter the radius, thickness, and pressure of the cylinder.
- Click the “Calculate” button.
- View the results and chart below.
The hoop stress (σh) is calculated using the formula:
σh = (P * r) / t
where P is the internal pressure, r is the radius, and t is the thickness of the cylinder.
| Pressure (Pa) | Hoop Stress (Pa) |
|---|---|
| 100,000 | 63,662 |
| 200,000 | 127,324 |
| 300,000 | 190,986 |
- Always consider the material’s yield strength when designing cylinders.
- Use safety factors to account for uncertainties in pressure and material properties.
- Regularly inspect and maintain cylindrical structures to prevent failure.
What happens if the hoop stress exceeds the yield strength?
The cylinder may deform or even burst, leading to catastrophic failure.
For more information, see the following authoritative sources:
Engineering ToolBox Engineering.com ASME Boiler and Pressure Vessel Code