Plastic Flow/Fracture: Stress Components Impact

  • Thread starter Thread starter asdf1
  • Start date Start date
  • Tags Tags
    Plastic
Click For Summary
SUMMARY

The discussion focuses on the relationship between principal stress components and their effects on plastic flow and fracture in materials. It establishes that plastic flow is encouraged by significant algebraic differences in principal stress components, while fracture is influenced by a large algebraic sum of these stresses. Examples and expressions illustrating these concepts were requested to enhance understanding.

PREREQUISITES
  • Understanding of principal stress components in materials science
  • Familiarity with concepts of plastic flow and material fracture
  • Knowledge of stress-strain relationships in solid mechanics
  • Basic grasp of algebraic expressions related to stress analysis
NEXT STEPS
  • Research the mathematical expressions for principal stress components in solid mechanics
  • Study the conditions leading to plastic flow in materials under stress
  • Explore the criteria for material fracture, including the Mohr-Coulomb failure criterion
  • Investigate case studies demonstrating the effects of stress components on material behavior
USEFUL FOR

Materials scientists, mechanical engineers, and students studying solid mechanics who are interested in the behavior of materials under stress conditions.

asdf1
Messages
734
Reaction score
0
Why is plastic flow promoted by large algebraic differences in the principal stress components, whereas fracture is promoted by a large algebraic sum of these stresses?
 
Physics news on Phys.org
Hm, it would be great to present some examples, i.e. some expressions.
 

Similar threads

  • · Replies 3 ·
Replies
3
Views
2K
Replies
9
Views
3K
Replies
4
Views
3K
Replies
2
Views
2K
  • · Replies 9 ·
Replies
9
Views
28K
  • · Replies 16 ·
Replies
16
Views
10K
  • · Replies 6 ·
Replies
6
Views
3K
  • · Replies 1 ·
Replies
1
Views
4K
  • · Replies 2 ·
Replies
2
Views
7K
  • · Replies 5 ·
Replies
5
Views
4K