Some achievements of the European project LISA for FEM based limit and shakedown analysis. Staat, M. In Computational Mechanics: Developments and Applications, volume 2002, pages 177–185, 2002. ASME. ZSCC: NoCitationData[s0]
Some achievements of the European project LISA for FEM based limit and shakedown analysis [link]Paper  doi  abstract   bibtex   
The load-carrying capacity or the safety against plastic limit states are central questions in the design of pressure equipment. The new European standard prEN 13445-3 reflects the fact that plastic limit states can be calculated simply by perfectly plastic limit and shakedown analyses. These methods can be derived from static and kinematic theorems for lower and upper bound analysis, respectively. Both may be formulated as optimization problems for finite element discretizations of structures. The problems of large-scale analysis have been solved in an European research project. The methods could be made more realistic by extension to other material models such as a two-surface plasticity model of kinematic hardening. Limit and shakedown analyses are briefly demonstrated with illustrative examples, which are chosen to show some limitations of the 3Sm criterion and the effect of kinematic hardening.
@inproceedings{staat_achievements_2002,
	title = {Some achievements of the {European} project {LISA} for {FEM} based limit and shakedown analysis},
	volume = {2002},
	copyright = {All rights reserved},
	isbn = {0-7918-4652-0},
	url = {http://proceedings.asmedigitalcollection.asme.org/proceeding.aspx?articleid=1585683},
	doi = {10.1115/PVP2002-1300},
	abstract = {The load-carrying capacity or the safety against plastic limit states are central questions in the design of pressure equipment. The new European standard prEN 13445-3 reflects the fact that plastic limit states can be calculated simply by perfectly plastic limit and shakedown analyses. These methods can be derived from static and kinematic theorems for lower and upper bound analysis, respectively. Both may be formulated as optimization problems for finite element discretizations of structures. The problems of large-scale analysis have been solved in an European research project. The methods could be made more realistic by extension to other material models such as a two-surface plasticity model of kinematic hardening. Limit and shakedown analyses are briefly demonstrated with illustrative examples, which are chosen to show some limitations of the 3Sm criterion and the effect of kinematic hardening.},
	booktitle = {Computational {Mechanics}: {Developments} and {Applications}},
	publisher = {ASME},
	author = {Staat, Manfred},
	editor = {{Badie}},
	year = {2002},
	note = {ZSCC: NoCitationData[s0]},
	keywords = {Design, Finite element analysis, Finite element methods, Finite element model, Hardening, Load bearing capacity, Optimization, Plasticity, Pressure, Theorems (Mathematics)},
	pages = {177--185},
}

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