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Journal of Marine Science and Technology

2014

Plate bending problem

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Full-Text Articles in Engineering

Analysis Of Rolled Piece Deformation In Straightening Process Using Fm-Bem, Hai-Lian Gui, Qiang Li, Yao Li, Pu Li, Qing-Xue Huang Oct 2014

Analysis Of Rolled Piece Deformation In Straightening Process Using Fm-Bem, Hai-Lian Gui, Qiang Li, Yao Li, Pu Li, Qing-Xue Huang

Journal of Marine Science and Technology

Rolled piece deformation in a straightening process is regarded as an inverse problem of the plate bending problem. The straightening force was obtained accurately by applying the fast multipole boundary element method (FM-BEM) to the plate bending problem. Furthermore, the straightening process of a nine-roller straightening roller system with a variable roller distance was simulated using numerical analysis, and a function describing the neutral layer offset was obtained from an analysis of FM-BEM results. In this paper, the principle stress values and neutral layer offset of the microunits in the tension and compression regions are discussed. It is concluded that …


Analysis Of Rolled Piece Deformation In Straightening Process Using Fm-Bem, Hai-Lian Gui, Qiang Li, Yao Li, Pu Li, Qing-Xue Huang Oct 2014

Analysis Of Rolled Piece Deformation In Straightening Process Using Fm-Bem, Hai-Lian Gui, Qiang Li, Yao Li, Pu Li, Qing-Xue Huang

Journal of Marine Science and Technology

Rolled piece deformation in a straightening process is regarded as an inverse problem of the plate bending problem. The straightening force was obtained accurately by applying the fast multipole boundary element method (FM-BEM) to the plate bending problem. Furthermore, the straightening process of a nine-roller straightening roller system with a variable roller distance was simulated using numerical analysis, and a function describing the neutral layer offset was obtained from an analysis of FM-BEM results. In this paper, the principle stress values and neutral layer offset of the microunits in the tension and compression regions are discussed. It is concluded that …