Modified complementary variational principles for a boundary-value problem in twisting of ring sectors
Authors:
A. M. Arthurs and R. C. Duggan
Journal:
Quart. Appl. Math. 33 (1975), 304-307
MSC:
Primary 73.49
DOI:
https://doi.org/10.1090/qam/449131
MathSciNet review:
449131
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Abstract: New dual extremum principles and error bounds for the problem of stress in close-coiled helical springs are presented. An accurate variational solution is obtained in an illustrative calculation.
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Article copyright:
© Copyright 1975
American Mathematical Society