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STRESS CONCENTRATION FACTORS CLASS NOTES FOR MECHNICAL ENGINEERING

  STRESS CONCENTRATION FACTORS CLASS NOTES FOR MECHANICAL ENGINEERING It is increase in stress due to a discontinuity in a body under loading. Discontinuities are quite common. Stress increase depends on the type and extent of a discontinuity.   Stress increases due to the following discontinuities.  (i)                 Key seat in a shaft (ii)               Threads on…