Evaluation of contact stress during rolling process, by three dimensional analytical inverse method
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TLDR
In this paper, a fully analytical three-dimensional inverse method has been developed in order to evaluate contact stress in the roll bite during rolling process, which relies on displacement harmonic and bi-harmonic potentials expanded into double Fourier series along the circumferential and axial directions.About:
This article is published in International Journal of Solids and Structures.The article was published on 2013-10-01 and is currently open access. It has received 18 citations till now. The article focuses on the topics: Cauchy stress tensor & Contact mechanics.read more
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Three-dimensional elasticity based on quaternion-valued potentials
TL;DR: In this paper, an extension of the classical Muskhelishvili formulas for plane isotropic elastic problems is presented, which uses two complex-valued holomorphic potentials.
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Experimental evaluation of contact stress during cold rolling process with optical fiber Bragg gratings sensors measurements and fast inverse method
TL;DR: In this article, a roll-gap friction sensor based on an inverse method that interprets optical fiber Bragg gratings (FBG) strain measurements under the roll surface is proposed.
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A simplified method to calculate the rolling force in hot rolling
TL;DR: In this paper, a new specific roll pressure formula is derived from the Navier-Stokes equation (N-S equation) by the hydrodynamics method (HM) with assumptions that strip materials take the characteristics of viscous fluid during plastic deformation of hot rolling processes.
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Inverse Cauchy method with conformal mapping: Application to latent flatness defect detection during rolling process
TL;DR: In this article, a semi-analytical inverse Cauchy problem is presented for a finite cylinder with a cylindrical hole under the surface called the detecting roll, which aims at evaluating the residual stress profile of the strip.
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Non-linear simulation of coiling accounting for roughness of contacts and multiplicative elastic-plastic behavior
TL;DR: In this article, numerical simulations of coiling (winding of a steel strip on itself) and uncoiling are developed, considering the Tresca yield function and isotropic hardening.
References
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Book
A treatise on the mathematical theory of elasticity
TL;DR: Webb's work on elasticity as mentioned in this paper is the outcome of a suggestion made to me some years ago by Mr R. R. Webb that I should assist him in the preparation of a work on Elasticity.
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Shape sensing of 3D frame structures using an inverse Finite Element Method
Marco Gherlone,Priscilla Cerracchio,Massimiliano Corrado Mattone,Marco Di Sciuva,Alexander Tessler +4 more
TL;DR: In this article, a robust and efficient computational method for reconstructing the elastodynamic structural response of truss, beam, and frame structures, using measured surface-strain data, is presented.
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Prediction of influence parameters on the hot rolling process using finite element method and neural network
TL;DR: In this article, a hot rolling process of AA5083 aluminum alloy is simulated using the finite element method, where the temperature distribution in the roll and the slab, the stress, strain and strain rate fields, are extracted throughout a steady-state analysis of the process.
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Finite element solution of two‐dimensional inverse elastic problems using spatial smoothing
TL;DR: In this paper, a finite element method (FEM) is presented for calculating the surface tractions on a body from internal measurements of displacement at discrete sensor locations, which employs a sensitivity analysis which minimizes the difference between the calculated and measured displacements at each sensor location.