Erratum: “A Simplified Approach to Estimate Limiting Drawing Ratio and Maximum Drawing Load in Cup Drawing” [Journal of Engineering Materials and Technology, 2004, 126(1) pp. 116–122]

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Daw-Kwei Leu and,

Daw-Kwei Leu and

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Jen-Yu Wu

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J. Eng. Mater. Technol. Jul 2004, 126(3): 325 (1 pages)

Published Online: June 29, 2004

The correct form of Eq. (¹⁶) is as follows:

{[\frac{R_{0}}{r_{1}}]}_{c} = LDR = \sqrt{e^{(1 + n) [(2 {fe}^{- n} - e^{- μ π / 2} t_{0} / r_{d}) \sqrt{(1 + R) / 2} - 4 μ \sqrt{(1 + 2 R) / [2 (1 + R)]}]} + e^{2 n \sqrt{(1 + R) / 2}} - 1}

(16)

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