Stress-strain (true or engineering) help us understand materials' elastic-plastic behavior. Both have their utilities. The engineering stress-strain curve finds its utility in structural applications. In contrast, the true stress-strain curve is majorly used in the processing of materials. Also, most continuum mechanics theories deal with the true-stress true-strain values.
best video ever
very helpful, Thanks for posting this lecture.
Happy to help you. Happy learning!
What do you obtain from an Instron- true stress-strain or engineering stress-strain curve?
Stress-strain (true or engineering) help us understand materials' elastic-plastic behavior. Both have their utilities. The engineering stress-strain curve finds its utility in structural applications. In contrast, the true stress-strain curve is majorly used in the processing of materials. Also, most continuum mechanics theories deal with the true-stress true-strain values.
hmm good lecture ..
I have a question professor
Sure, please feel free to ask your question.