Journal ArticleDOI
Forming of aluminum alloys at elevated temperatures – Part 1: Material characterization
Reads0
Chats0
TLDR
A temperature-dependent anisotropic material model for use in a coupled thermo-mechanical finite element analysis of the forming of aluminum sheets was developed in this article, where the anisotropy properties of the aluminum alloy sheet AA3003-H111 were characterized for a range of temperatures 25 −260 −C (77 −500 −F) and for different strain rates.About:
This article is published in International Journal of Plasticity.The article was published on 2006-02-01. It has received 175 citations till now. The article focuses on the topics: Strain hardening exponent & Anisotropy.read more
Citations
More filters
Journal ArticleDOI
Anisotropic hardening and non-associated flow in proportional loading of sheet metals
TL;DR: In this paper, a non-associated flow rule (NAFR) model is proposed to improve the accuracy of springback, tearing, and earing predictions for aluminum and stainless steel alloys.
Journal ArticleDOI
Advances in anisotropy and formability
TL;DR: In this paper, a review of the experimental methods used for characterizing and modeling the anisotropic plastic behavior of metallic sheets and tubes under biaxial loading is presented together with the models and methods developed for predicting and establishing the limit strains.
Journal ArticleDOI
Forming of AA5182-O and AA5754-O at elevated temperatures using coupled thermo-mechanical finite element models
TL;DR: In this article, a coupled thermo-mechanical finite element analysis of the forming process was performed for the temperature range 25-260°C (77-500°F) at different strain rates.
Journal ArticleDOI
Multiaxial and non-proportional loading responses, anisotropy and modeling of Ti–6Al–4V titanium alloy over wide ranges of strain rates and temperatures
TL;DR: In this article, Cazacu et al. presented results from a series of multiaxial loading experiments on the Ti-6Al-4V titanium alloy, where different loading conditions are applied in order to get the comprehensive response of the alloy.
Journal ArticleDOI
A review on forming techniques for manufacturing lightweight complex—shaped aluminium panel components
TL;DR: In this paper, a comprehensive review of widely used forming processes for aluminium alloys, under cold, warm and hot forming conditions, and the material characteristics and equipment used for each process are presented.
References
More filters
Journal ArticleDOI
A theory of the yielding and plastic flow of anisotropic metals
TL;DR: In this article, a theory is suggested which describes the yielding and plastic flow of an anisotropic metal on a macroscopic scale and associated relations are then found between the stress and strain-increment tensors.
Journal ArticleDOI
Effect of Strain Rate Upon Plastic Flow of Steel
Clarence Zener,J. H. Hollomon +1 more
TL;DR: In this paper, an experiment was designed to check the equivalence of the effects of changes in strain rate and in temperature on the stress-strain relation in metal deformation.
Journal ArticleDOI
Plane stress yield function for aluminum alloy sheets—part 1: theory
Frédéric Barlat,Frédéric Barlat,J.C. Brem,Jeong W. Yoon,Jeong W. Yoon,Kwansoo Chung,Re Dick,D.J. Lege,Farhang Pourboghrat,Shi-Hoon Choi,E. Chu +10 more
TL;DR: In this article, a plane stress yield function that well describes the anisotropic behavior of sheet metals, in particular, aluminum alloy sheets, was proposed, which was introduced in the formulation using two linear transformations on the Cauchy stress tensor.
Journal ArticleDOI
A six-component yield function for anisotropic materials
TL;DR: In this paper, a new six-component yield surface description for orthotropic materials is developed, which has the advantage of being relatively simple mathematically and yet is consistent with yield surfaces computed with polycrystal plasticity models.
Journal ArticleDOI
Yield function development for aluminum alloy sheets
Frédéric Barlat,Maeda Yasushi,Kwansoo Chung,Masahiro Yanagawa,J.C. Brem,Hayashida Yasuhiro,D.J. Lege,Kuniaki Matsui,Shawn J. Murtha,Shigeo Hattori,R. Becker,S. Makosey +11 more
TL;DR: In this article, a generalized phenomenological yield description is proposed to account for the behavior of the solute strengthened aluminum alloy sheets studied in this work and the experimental yield surfaces were found to be in good agreement with the polycrystal predictions for all materials and with the phenomenological predictions for most materials.