In this paper selected aspects of numerical modelling of bending pipes process are described. Elasto-plastic material model was used in COMSOL FEM environment. The results of numerical analyses of two kinds of steel were presented. The correctness of the proposed model was verified based on comparison shapes of deformed pipe profile obtained at the ending step of bending both from numerical simulations and experiment.
REFERENCES(15)
1.
Dong L., Huang Y., Dong G., Zhang Q., Liu G. (2015), Bending behavior modeling of unbonded flexible pipes considering tangential compliance of interlayer contact interfaces and shear deformations, Marine Structures, 42, 154-174.
Dong L., Tu S., Huang Y., Dong G., Zhang Q. (2015), A model for the biaxial dynamic bending of unbonded flexible pipes, Marine Structures, 43, 125-137.
Guarracino F., Walker A.C., Giordano A. (2008), Effects of boundary conditions on testing of pipes and finite element modeling, International Journal of Pressure Vessels and Piping, 86, 196-206.
Hao Y., Jinyuan Q., Sunting Y., Chenghang J., Lin W., Zhi-jiang J. (2016), Limit bending moment for pipes with two circumferential flaws under combined internal pressure and bending, International Journal of Mechanical Sciences, 106, 319-330.
Hu Z. (1998), Elasto-plastic solutions for spring-back angle of pipe bending using local induction heating, Journal of Materials Processing Technology, 102, 103-108.
Kuang Y., MorozovE.V., Ashraf M.A., Shankar K. (2015), Numerical analysis of the mechanical behaviour of reinforced thermoplastic pipes under combined external pressure and bending, Composite Structures, 131 453-461.
Li J., Zhou Ch., Cui P., He X. (2015), Plastic limit loads for pipe bends under combined bending and torsion moment, Int. J. of Mech. Sciences, 92, 133-145.
Menshykova M., Guz I.A. (2014), Stress analysis of layered thick-walled composite pipes subjected to bending loading, International Journal of Mechanical Sciences, 88, 289-299.
Sidun P. (2015), Modeling of plastic deformation during bending process at several levels (in Polish), MSC diploma work, supervisor A. Łukaszewicz, Bialystok University of Technology.
Zhao J., Zhan P., Ma R., Zhai R. (2014) Prediction and control of springback in setting round process for pipe-end of large pipe, International Journal of Pressure Vessels and Piping, 116, 58-62.
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