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Special cases of fluctuating stresses
written 6.6 years ago by gravatar for teamques10 teamques10 ★ 70k modified 3.7 years ago by gravatar for pedsangini276 pedsangini276 • 4.8k
machine design
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written 6.6 years ago by gravatar for teamques10 teamques10 ★ 70k

There are two special cases of the fluctuating stresses:-

  1. Completely reversed stress

  2. Repeated stress

1. Completely Reversed stress :-

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  • It has zero mean stress.

  • In this case half portion of the cycle consists of tensile stress and remaining half of compressive stress. therefore, mean stress is zero.

  • For a completely …

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