General Studies · Design of Springs
If C represents the spring index, which of the following is the correct formula for the Wahl stress correction factor (K)?
- 1(4C + 1)/(4C + 4) + 0.615/C
- 2(4C + 1)/(4C - 4) + 0.615/C
- 3(4C - 1)/(4C - 4) + 0.615/C✓
- 4(4C - 1)/(4C + 4) + 0.615/C
Correct answer
(4C - 1)/(4C - 4) + 0.615/C
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