A novel primal‐dual eigenstress‐driven method for shakedown analysis of structures
Sign Up to like & getrecommendations! Published in 2021 at "International Journal for Numerical Methods in Engineering"
DOI: 10.1002/nme.6641
Abstract: The shakedown load of elastoplastic structures under multiple variable loading is an important factor in structural design and integrity analysis. In classical plasticity shakedown analysis is an essential and challenging problem. Most existing methods are… read more here.
Keywords: primal dual; eigenstress driven; dual eigenstress; shakedown analysis ... See more keywords
A basis reduction method using proper orthogonal decomposition for shakedown analysis of kinematic hardening material
Sign Up to like & getrecommendations! Published in 2018 at "Computational Mechanics"
DOI: 10.1007/s00466-018-1653-y
Abstract: In this paper, the authors firstly propose a new basis reduction method of lower bound shakedown analysis for the perfectly-plastic material, based on the proper orthogonal decomposition. The proposed method contains the plastic incremental analysis… read more here.
Keywords: shakedown analysis; analysis; reduction method; method ... See more keywords
Shakedown analysis of ballasted track structure using three-dimensional finite element techniques
Sign Up to like & getrecommendations! Published in 2019 at "Acta Geotechnica"
DOI: 10.1007/s11440-019-00818-6
Abstract: Shakedown analysis is an attractive method for determining the capacity of geostructures to sustain repeated loads involving a large number of cycles, e.g. rolling and sliding train wheel loads. Its main advantage is that it… read more here.
Keywords: ballasted track; finite element; shakedown analysis; three dimensional ... See more keywords
Shakedown analysis and its application in pavement and railway engineering
Sign Up to like & getrecommendations! Published in 2021 at "Computers and Geotechnics"
DOI: 10.1016/j.compgeo.2021.104281
Abstract: Abstract This paper has been prepared in memory of Professor Scott Sloan. It first presents a brief review of the development of shakedown analysis methods for pavement and railway engineering problems. In particular, it describes… read more here.
Keywords: railway engineering; pavement railway; shakedown analysis; self weight ... See more keywords
Shakedown analysis of engineering structures under multiple variable mechanical and thermal loads using the stress compensation method
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Mechanical Sciences"
DOI: 10.1016/j.ijmecsci.2018.03.020
Abstract: Abstract The determination of shakedown load or shakedown domain is an important task in structural design and integrity assessment. In this paper, a novel numerical procedure based on the stress compensation method (SCM) is developed… read more here.
Keywords: compensation; method; shakedown analysis; engineering structures ... See more keywords
Dynamics shakedown analysis of slab track substructures with reference to critical speed
Sign Up to like & getrecommendations! Published in 2018 at "Soil Dynamics and Earthquake Engineering"
DOI: 10.1016/j.soildyn.2017.12.004
Abstract: Abstract In this paper, the long-term response of a slab track substructure to moving train loads as well as its relation with critical speed is evaluated using lower-bound dynamic shakedown analysis. The train loads are… read more here.
Keywords: speed; slab track; shakedown analysis; critical speed ... See more keywords
The Equilibrium Cell-Based Smooth Finite Element Method for Shakedown Analysis of Structures
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Computational Methods"
DOI: 10.1142/s0219876218400133
Abstract: This paper presents a novel equilibrium formulation, that uses the cell-based smoothed method and conic programming, for limit and shakedown analysis of structures. The virtual strains are computed using straining cell-based smoothing technique based on… read more here.
Keywords: analysis structures; cell based; method; finite element ... See more keywords
Shakedown Analysis and Experimental Study of Thermal Barrier Coatings
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DOI: 10.3390/ma15186446
Abstract: Interfacial stress–strain fields become complicated in thermal barrier coatings (TBCs) under cyclic thermal loading, which affects the stability and spalling failure of TBCs directly. The convex and concave interfacial structures of TBCs were approximated as… read more here.
Keywords: shakedown analysis; barrier; model; thermal barrier ... See more keywords
A Numerical Procedure for Shakedown Analysis of Thick Cylindrical Vessels with Crossholes under Dual Cyclic Loadings
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DOI: 10.3390/ma16093364
Abstract: A modified numerical procedure for the shakedown analysis of structures under dual cyclic loadings, based on the Abdalla method, is proposed in this paper. Based on the proposed numerical procedure, the shakedown analysis of the… read more here.
Keywords: shakedown analysis; numerical procedure; procedure shakedown; dual cyclic ... See more keywords