#142 – THE STRESS – STRENGTH CONCEPT IN PRACTICE – FRED SCHENKELBERG

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Stress–Strength Concept

ABC FredIdeally, in every design of every component the stress–strength relationship looks like this figure:AAA 1You will notice that the stress is well below the strength. This implies there is very little chance of failure as a result of the element being overstressed. Also, ideally, we fully characterize all stresses and all strengths for each element of a product. This is generally difficult to accomplish and it is rarely done to that extent. Continue reading