Calculating Contact Force & Plate Stiffness of Composite Laminated Plate

In summary, the contact force in a composite laminated plate is calculated using the formula F = k * δ, where F is the contact force, k is the stiffness of the plate, and δ is the displacement of the plate. The stiffness of a composite laminated plate is affected by factors such as material properties, layer thickness and orientation, and loading conditions. Plate stiffness can be determined by calculating the bending and shear stiffness of individual layers and combining them through equations or experimental testing. There are various methods for calculating contact force, including analytical and experimental approaches, and plate stiffness can be optimized through careful selection of material properties and advanced techniques such as reinforcements and specialized layup patterns.
  • #1
nazeerteli
1
0
hi.. This is abdul I am carrying a impact of sphere on a composite laminated plate. i wanted to calculate the contact force when sphere impacts the plate.. or can anyone help me how to get the stiffness of plate.. or deflections in plate.. with respect to time
Thanking you

Your help will be appricated
Regards
Abdul nazeer
 
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  • #2
I think I will buy into a correct idea. Can anyone help here. Pls.
 

Related to Calculating Contact Force & Plate Stiffness of Composite Laminated Plate

1. How do you calculate the contact force in a composite laminated plate?

The contact force in a composite laminated plate is calculated using the formula F = k * δ, where F is the contact force, k is the stiffness of the plate, and δ is the displacement of the plate. This formula assumes that the contact force is proportional to the stiffness and displacement of the plate.

2. What factors affect the stiffness of a composite laminated plate?

The stiffness of a composite laminated plate is affected by several factors, including the material properties of the layers, the thickness and orientation of the layers, and the type of loading applied to the plate. Other factors such as environmental conditions can also affect the stiffness of the plate.

3. How do you determine the plate stiffness in a composite laminated plate?

The plate stiffness in a composite laminated plate can be determined by calculating the bending stiffness and shear stiffness of the individual layers and then combining them using appropriate equations. The overall plate stiffness can also be determined experimentally by testing the plate under different loading conditions.

4. What are the different methods for calculating the contact force in a composite laminated plate?

There are several methods for calculating the contact force in a composite laminated plate, including analytical methods such as the stiffness method and the finite element method, as well as experimental methods such as load cell measurements and strain gauge measurements. The most appropriate method to use will depend on the specific application and available resources.

5. How can plate stiffness be optimized in a composite laminated plate?

To optimize the plate stiffness in a composite laminated plate, the material properties, layer thicknesses, and orientations should be carefully chosen to achieve the desired stiffness and minimize any potential defects or weaknesses in the plate. Advanced techniques such as adding reinforcements or using specialized layup patterns can also be used to improve the stiffness of the plate.

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