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| A MODEL TO CALCULATE THE HILL'S PLASTIC STRAIN RATIO OF SHEET METALS |
| ZHOU Weixian(Northwestern Polytechnical University) |
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Cite this article:
ZHOU Weixian(Northwestern Polytechnical University). A MODEL TO CALCULATE THE HILL'S PLASTIC STRAIN RATIO OF SHEET METALS. Chin J Mater Res, 1990, 4(5): 381-386.
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Abstract According to the experimental data the values of Hill′s plastic strain ratio,γ,for different kinds of sheet metals are not at all certain a constant independent fromstrain magnitude.Therefore a general model to calculate γ-value is developed in the presen
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Received: 25 October 1990
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4 Welch P I,Ratke L,Bune H J.Sheet Metal Indust,1983;60(10) :594
5 Welch P I,Ratke L,Bune H J.Sheet Metal Indust,1985;62(9) :51 |
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