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A new discontinuous upper bound limit analysis formulation

✍ Scribed by Kristian Krabbenhoft; Andrei V. Lyamin; Mohammed Hjiaj; Scott W. Sloan


Publisher
John Wiley and Sons
Year
2005
Tongue
English
Weight
943 KB
Volume
63
Category
Article
ISSN
0029-5981

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Shakedown analysis of axisymmetric elastic-perfectly plastic sandwich shells is performed here using a new upper bound formulation based on a special form of Koiter's theorem concerning piecewise linearized yield surfaces. Starting from finite element techniques and the Tresca sandwich yield conditi