Reprint of: Shakedown in frictional contact of discrete elastic systems: A review

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作者
Ahn, Young Ju [1 ]
Klarbring, Anders [2 ]
Spagnoli, Andrea [3 ]
Terzano, Michele [4 ]
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[1] Department of Mechanical and Design Engineering, Hongik University, Sejong-si,339-701, Korea, Republic of
[2] Department of Mechanical Engineering, Linköping University, Linköping,58183, Sweden
[3] Department of Engineering and Architecture, University of Parma, Parco Area delle Scienze 181/A, Parma,43124, Italy
[4] Institute of Biomechanics, Graz University of Technology, Stremayrgasse 16/2, Graz,8010, Austria
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When exposed to cyclic quasi-static loading, elastic bodies in contact may develop a favourable condition where slip ceases after a few cycles, an occurrence commonly known as frictional shakedown. If the amplitude of the cyclic load is greater than a so-called shakedown limit, shakedown cannot occur. In this review paper, the validity of shakedown theorems in the context of conforming contacts with à la Coulomb friction is first discussed. Then, an optimisation method for determining the shakedown limit of elastic discrete three-dimensional systems is reviewed. Finally, an incremental Gauss–Seidel algorithm, extended to three-dimensional systems, is here illustrated in details for the first time. The algorithm allows us to describe the transient response of normal-tangential coupled systems under a given cyclic loading scenario, and to determine their possible shakedown depending on the initial conditions. An example concerning a discrete conforming contact problem, where either coupling or uncoupling conditions can be imposed, is illustrated. © 2022 Elsevier Ltd
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