How Does Temperature Affect Stress Distribution in Bonded Metals?

In summary, shearing stress is a type of stress that occurs when two forces act parallel to each other but in opposite directions, while normal stress occurs when forces act perpendicular to the surface of a material. Shearing stress is typically measured in units of force per area, and can be observed in everyday situations such as cutting paper or walking on a tightrope. Normal stress can have a significant impact on the strength and stability of a material, and is closely related to friction. Friction is caused by the resistance of irregularities on surfaces sliding against each other and is directly proportional to the shearing stress applied.
  • #1
curllight
2
0
length: 20mm
thickness = 0.5mm
delta t = 100 celsius
thickness of adhesive = 50 mm
and a picture of a Silion on top of a Copper

Questions: How to calculate the distribution of shearing and normal stress?

Any helps and ideas will be appreciated.
 
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  • #2
First draw a free-body diagram of each component, then look at the forces necessary to maintain any geometric constraints.
 

1. What is the difference between shearing stress and normal stress?

Shearing stress is a type of stress that occurs when two forces act parallel to each other but in opposite directions, causing a deformation or distortion of the material. Normal stress, on the other hand, is a type of stress that occurs when forces act perpendicular to the surface of a material, causing it to compress or stretch.

2. How is shearing stress measured?

Shearing stress is typically measured in units of force per area, such as pounds per square inch (psi) or newtons per square meter (N/m²). This can be calculated by dividing the force applied by the area over which it is applied.

3. What are some real-world examples of shearing stress?

Shearing stress can be observed in many everyday situations, such as cutting a piece of paper with scissors, walking on a tightrope, or even opening a jar lid. It is also a key factor in the mechanics of earthquakes and landslides.

4. How does normal stress affect the strength of a material?

Normal stress can have a significant impact on the strength and stability of a material. When a material is subjected to high levels of normal stress, it can cause it to deform or even fracture. However, some materials, such as concrete, can actually become stronger under certain levels of normal stress.

5. What is the relationship between shearing stress and friction?

Shearing stress and friction are closely related, as friction is a type of shearing stress that occurs between two surfaces in contact with each other. Friction is caused by the resistance of irregularities on the surfaces sliding against each other, and it is directly proportional to the shearing stress applied.

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