Question

what is meant by fatigue

Answer 1

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⏭️⏭️Human: Physiological and/or psychological state characterized by diminished capacity to perform, and usually accompanied by a feeling of tiredness. It normally results from exertion beyond one's normal ability, but may also be caused or aggravated by ill health, physical and emotional aspects of the work environment, worries, or mental conflict.
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⏭️⏭️Metal: Phenomenon by which a material may fracture under cyclic stresses, even by those below its ultimate breaking strength (called tensile strength). Metal fatigue is one of the most common forms of failure of material under repeated and reversed stresses
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Answer 2

Hey buddy here is ur answer !!!!

》In english , the feeling of being extremely tired .

》 In materials science,fatigue is the weakening of a material caused by repeatedly applied loads.

》It is the progressive and localized structural damage that occurs when a material is subjected to cyclic loading.

》 Round holes and smooth transitions or fillets will increase the fatiguestrength of the structure.


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