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Material Properties

Material Properties

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  2. Structures - Material Properties
  3. When is a “stress-life” fatigue analysis appropriate?

When is a “stress-life” fatigue analysis appropriate?

Tagged: 12, fatigue, General, materials, Mechanical APDL (f. ANSYS), structural-mechanics
    • June 5, 2023 at 7:04 am
      FAQFAQ
      Participant

      Stress-life fatigue generally applies to low stress, high cycle fatigue where the general membrane and bending stresses do not exceed the material yield stress. Stress-life is generally still applicable, even if pseudo-elastic, local peak stresses exceed the yield stress.

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