Biology, asked by larryboy5798, 1 year ago

why notch is provided in the impact specimens

Answers

Answered by vineat

2

Impact energy is a measure of the work done to fracture a test specimen. When the striker impacts thespecimen, the specimen will absorb energy until it yields. ... The testspecimen continues to absorb energy and work hardens at the plastic zone at the notch. When the specimen can absorb no more energy, fracture occurs.

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