How to calculate toughness from the stress-strain curve?
Understand the Problem
The question is asking how to determine the toughness of a material using its stress-strain curve, which involves identifying the area under the curve. This typically involves using concepts from materials science and mechanical engineering.
Answer
The area under the stress-strain curve up to the fracture point.
The final answer is the area under the stress-strain curve up to the fracture point.
Answer for screen readers
The final answer is the area under the stress-strain curve up to the fracture point.
More Information
The area under the stress-strain curve represents the energy absorbed per unit volume before the material fails.
Tips
Ensure to identify the correct fracture point and use appropriate numerical methods for accurate integration.
Sources
- Toughness - Wikipedia - en.wikipedia.org
- Determination of toughness of a sample from its stress strain tensile curve - researchgate.net
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