ON THE SIGN OF THE DETERMINANT OF THE ST
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FENG, Y. T. ;OWEN, D. R. J. ;PERIฤ, D.
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Article
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1997
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John Wiley and Sons
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English
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In this paper, we have proved in theory that the sign of the current stiness matrix provides a correct indicator for determining the sign of the loading parameter in the arc-length algorithm before the ยฎrst bifurcation point is encountered, but may not be the case thereafter.