Title
The efficiency of dynamic relaxation methods in static analysis of cable structures.
Abstract
Nine different schemes of dynamic relaxation method are compared in the paper. Schemes with viscous damping and schemes with kinetic damping are used. Kinetic damping with a peak in the middle of the time step and kinetic damping with the parabolic approximation of the peak are considered. They are also used in three different ways of cable approximation. The cable is approximated as a tension bar, a catenary and a parabolic cable element. The efficiency and stability of each method are compared to three selected 3D examples of cable structures and one existing structure. The effect of mass distribution along the structure is also of interest and is studied in the paper. (C) 2015 Civil-Comp Ltd. and Elsevier Ltd. All rights reserved.
Year
DOI
Venue
2015
10.1016/j.advengsoft.2015.06.009
Advances in Engineering Software
Keywords
Field
DocType
iteration
Mathematical optimization,Dynamic relaxation,Static analysis,Mass distribution,Catenary,Viscous damping,Parabola,Physics,Kinetic energy
Journal
Volume
ISSN
Citations 
89
0965-9978
0
PageRank 
References 
Authors
0.34
0
3
Name
Order
Citations
PageRank
milos huttner100.34
J. Máca200.68
petr fajman300.34