Physics · Metal Cutting and Machining
In orthogonal cutting, the chip thickness ratio r is related to the shear angle φ and rake angle α by which of the following expressions?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1r = cos(φ - α)tan(φ)
- 2r = tan(φ)tan(-α)
- 3r = sin(φ)cos(φ - α)✓
- 4r = tan(φ - α)
Correct answer
r = sin(φ)cos(φ - α)
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