12.3.1.1. Sphere on Sphere
![](https://www.abbottaerospace.com/wp-content/uploads/2019/06/450.png)
Shape of Contact Area:
![](https://www.abbottaerospace.com/wp-content/uploads/2019/06/451.png)
Deflection:
![](https://www.abbottaerospace.com/wp-content/uploads/2019/06/452.png)
Maximum Bearing Compression Stress:
![](https://www.abbottaerospace.com/wp-content/uploads/2019/06/453.png)
A spreadsheet for this method is available at the link below:
12.3.1.2. Sphere in Spherical Socket
![](https://www.abbottaerospace.com/wp-content/uploads/2019/06/454.png)
Shape of Contact Area:
![](https://www.abbottaerospace.com/wp-content/uploads/2019/06/455.png)
Deflection:
![](https://www.abbottaerospace.com/wp-content/uploads/2019/06/456.png)
Maximum Bearing Compression Stress:
![](https://www.abbottaerospace.com/wp-content/uploads/2019/06/457.png)
A spreadsheet for this method is available at the link below:
12.3.1.3. Sphere on a Flat Panel
![](https://www.abbottaerospace.com/wp-content/uploads/2019/06/458.png)
Shape of Contact Area:
![](https://www.abbottaerospace.com/wp-content/uploads/2019/06/459.png)
Maximum Bearing Compression Stress:
![](https://www.abbottaerospace.com/wp-content/uploads/2019/06/460.png)
Distribution of normal pressure in the contact area as a function of distance (r’) from the center of the circle:
![](https://www.abbottaerospace.com/wp-content/uploads/2019/06/461.png)
![](https://www.abbottaerospace.com/wp-content/uploads/2019/06/462.png)
Figure 12.3.1‑4: Sphere on Flat Panel Contact – Bearing Stress Distribution
Depth of Indentation:
![](https://www.abbottaerospace.com/wp-content/uploads/2019/06/463.png)
A spreadsheet for this method is available at the link below:
12.3.1.4. Cylinder on a Cylinder with Axes Parallel
![](https://www.abbottaerospace.com/wp-content/uploads/2019/06/464.png)
Shape of Contact Area:
![](https://www.abbottaerospace.com/wp-content/uploads/2019/06/465.png)
Maximum Bearing Compression Stress:
![](https://www.abbottaerospace.com/wp-content/uploads/2019/06/466.png)
A spreadsheet for this method is available at the link below:
12.3.1.5. Cylinder in a Cylindrical Groove
![](https://www.abbottaerospace.com/wp-content/uploads/2019/07/489.png)
Shape of Contact Area:
![](https://www.abbottaerospace.com/wp-content/uploads/2019/07/490.png)
![](https://www.abbottaerospace.com/wp-content/uploads/2019/07/468.png)
Maximum Bearing Compression Stress:
![](https://www.abbottaerospace.com/wp-content/uploads/2019/07/469.png)
A spreadsheet for this method is available at the link below:
12.3.1.6. Cylinder on a Flat Panel
![](https://www.abbottaerospace.com/wp-content/uploads/2019/07/470.png)
Shape of Contact Area:
![](https://www.abbottaerospace.com/wp-content/uploads/2019/07/471.png)
![](https://www.abbottaerospace.com/wp-content/uploads/2019/07/472.png)
Maximum Bearing Compression Stress:
![](https://www.abbottaerospace.com/wp-content/uploads/2019/07/473.png)
A spreadsheet for this method is available at the link below:
12.3.1.7. Cylinder on a Cylinder with Axes Perpendicular
![](https://www.abbottaerospace.com/wp-content/uploads/2019/07/474.png)
Shape of Contact Area:
![](https://www.abbottaerospace.com/wp-content/uploads/2019/07/475.png)
The contact area between the two cylinders is derived using the following 3 parameters: K1, K2 and K3.
![](https://www.abbottaerospace.com/wp-content/uploads/2019/07/476.png)
![](https://www.abbottaerospace.com/wp-content/uploads/2019/07/477.png)
Deflection:
![](https://www.abbottaerospace.com/wp-content/uploads/2019/07/478.png)
Maximum Bearing Compression Stress:
![](https://www.abbottaerospace.com/wp-content/uploads/2019/07/479.png)
A spreadsheet for this method is available at the link below:
12.3.1.8. Rigid Knife Edge on a Panel
![](https://www.abbottaerospace.com/wp-content/uploads/2019/07/480.png)
Maximum Bearing Compression Stress, at any point Q:
![](https://www.abbottaerospace.com/wp-content/uploads/2019/07/481.png)
A spreadsheet for this method is available at the link below:
12.3.1.9. Rigid Cone on a Panel
![](https://www.abbottaerospace.com/wp-content/uploads/2019/07/482.png)
Maximum Deflection:
![](https://www.abbottaerospace.com/wp-content/uploads/2019/07/483.png)
Depth of the Contact Region:
![](https://www.abbottaerospace.com/wp-content/uploads/2019/07/484.png)
Radius of the Contact Region:
![](https://www.abbottaerospace.com/wp-content/uploads/2019/07/485.png)
Distribution of normal pressure in the contact area as a function of distance (r’) from the center of the circle:
![](https://www.abbottaerospace.com/wp-content/uploads/2019/07/486.png)
![](https://www.abbottaerospace.com/wp-content/uploads/2019/07/487.png)
The pressure distribution has a singularity at the center of the contact region.
A spreadsheet for this method is available at the link below: